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Top 12 Expert Java Developers to Hire in 2026
Niko Android Developer
Europe
Experience: 6 years
Availability: Full-time
Android Developer at DevTeam.Space since December 9, 2019
Niko is an expert Android developer with 6 years of experience. He is proficient in Kotlin and Java. Outside of development, he reviews and publishes content, offering guidance on Android Kotlin and Java for developers and businesses. View Niko's Profile
Java Developer at DevTeam.Space since August 9, 2023
Nikita has been a Java developer for over 7 years. He primarily uses frameworks like Spring, Spring Boot, JPA, and Hibernate. His tasks typically involve creating new functionality, supporting existing services, and developing and implementing new services. View Nikita's Profile
Java Developer at DevTeam.Space since October 19, 2021
Roman is a Java software engineer with over 6 years of experience. He works with multithreading and large distributed systems and is an expert in implementing software integrations with third-party services. View Roman's Profile
Anastasia is a senior Java developer with over 9 years of experience in software engineering. She has extensive experience in backend development and project integration as well as in web technologies (XHTML/CSS/JS/AJAX). View Anastasia's Profile
Java Developer at DevTeam.Space since November 24, 2019
Daniel is an expert Java developer with 8 years of experience in backend development and 6 years of experience in frontend development. View Daniel's Profile
Java Developer at DevTeam.Space since May 31, 2021
Denis is a senior Java developer with over 6 years of experience. He is highly skilled in Spring MVC, Spring Security, and Hibernate frameworks. View Denis's Profile
Java Developer at DevTeam.Space since July 9, 2020
Aleksandr is an expert Java developer with over 6 years of experience. He is highly skilled in Spring MVC, Spring Security, and Hibernate frameworks. View Aleksandr's Profile
Java and .NET Developer at DevTeam.Space since May 29, 2021
Artem has 7 years of experience in software engineering and web application development. He is an expert in data processing, smart home systems, and web services. View Artem's Profile
Android Developer at DevTeam.Space since May 22, 2019
Dean is an expert mobile app engineer with 8 years of experience in Android app development. He has a proven track record of developing numerous complex commercial Android mobile apps that have been successfully published on the Google Play Store. View Dean's Profile
Android Developer at DevTeam.Space since January 31, 2018
Alexey is a senior mobile application developer with 8 years of expertise in Android app development, mobile app development, Java, and Kotlin, having contributed to numerous complex mobile app projects both as an Android developer and as a team leader. View Alexey's Profile
DevTeamSpace team is proactive, drawing on operating experience to understand not only your vision but also its purpose; they are skilled, making the right judgment calls and iterating quickly; and they get customer service, providing honest counsel on cost-benefit and real-time process transparency. I highly recommend DTS and look forward to working with them again!
Nic Poulos Founding Partner, Bowery Capital
We're a hardware company and have to have top experts across all fields related to IoT. DevTeam.Space's approach was extremely appealing to us – they were able to connect expert-level dev teams for our AWS server, mobile applications, and firmware within days. Having these teams following the same structured process and supported by the AI-powered system allowed us to progress much faster. If you're looking for high-end dev resources try DevTeam.Space!
New York, NY
Rahul Thathoo CTO, MyTime
DevTeam.Space has been a great support to us. We needed help with frontend specific projects for a big release. They came on board, with almost no time taken in ramping up with our code base, and were able to deliver on time! For fast, effective service, contact DevTeam.Space.
See What Our Expert Java Developers and Designers Can Do
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Case Study Android AWS B2B Backend
Islandbargains
What is Island Bargains?Source: Island BargainsIsland Bargains is a Caribbean shipping company. The company provides low-cost shipping, Third Party Logistics, freight forwarding & clearing services via boat and air to the Caribbean & South America.ClientIsland Bargains is a shipping and logistics company that provides shipping,...
ClientThe Dentamatch platform matches temporary dental workers to specific dental offices based on the skillset required and hours of availability. Dental offices can create full-time or part-time jobs to notify workers locally.ChallengeThe client approached DevTeam.Space to revamp an unfinished web and mobile (iOS and Android) platform and...
ClientMuleSoft is a software company headquartered in San Francisco, California, that provides integration software for connecting applications, data, and devices. It was acquired by Salesforce in 2018.ChallengeThe client approached us to design, develop, and implement the Mule connector as a wrapper over a cloud-based MDM system, acting as a...
NEC - Face, Gender, Age, Video Emotion Recognition System
ClientNEC is a Japanese multinational corporation that specializes in information technology and electronics.ChallengeThe client approached our neural network development team with the task of building tools to accurately identify people in the video stream.SolutionOur neural network development team has developed several video analytic tools to...
Photofy is a social marketing software and the easiest content creation platform. It allows you to design and share stunning marketing content. Photofy content creation and content generator app enable users to create and publish beautiful social media content in seconds using video and photo templates and pre-designed materials. Photofy content...
Algo Trading Solution, algorithmic trading software, or automated trading, is a set of computer algorithms and programs that analyze and execute trades automatically, without humans.ClientThis project is an algorithmic trading solution that uses four major crypto exchanges, custom order building, and technical indicators. The project included...
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DevTeamSpace team is proactive, drawing on operating experience to understand not only your vision but also its purpose; they are skilled, making the right judgment calls and iterating quickly; and they get customer service, providing honest counsel on cost-benefit and real-time process transparency. I highly recommend DTS and look forward to working with them again!
Nic Poulos Founding Partner, Bowery Capital
We're a hardware company and have to have top experts across all fields related to IoT. DevTeam.Space's approach was extremely appealing to us – they were able to connect expert-level dev teams for our AWS server, mobile applications, and firmware within days. Having these teams following the same structured process and supported by the AI-powered system allowed us to progress much faster. If you're looking for high-end dev resources try DevTeam.Space!
New York, NY
Rahul Thathoo CTO, MyTime
DevTeam.Space has been a great support to us. We needed help with frontend specific projects for a big release. They came on board, with almost no time taken in ramping up with our code base, and were able to deliver on time! For fast, effective service, contact DevTeam.Space.
Bryan Cutter CIO, Hedge Fund Company
DevTeam.Space built a custom web portal for a hedge fund. They handled a complex development project, remaining organized and professional throughout. They're accessible and tackle any challenge. Customers can expect a quick and skilled development team.
Singapore
Alex IT Director, Non-profit Organization
We manage the IT for an almost 100 year old international Not-For-Profit Foundation. Between our inhouse team and DevTeam.Space we made our deadline, and have received overwhelmingly positive feedback from the end-users and management.
New York, NY
Richard Chilton Owner, Island Bargains
We needed a new long-term product development partner to identify the issues, and ideally, take over the entire product. The performance of our shipping platform increased dramatically since DevTeam.Space stepped in. We plan to continue working with them on a long term basis.
Fort Lauderdale, Florida
FAQs About Hiring Java Developers
How do I hire Java developers?
To hire Java developers, start by defining your project scope, required seniority level, engagement type, and any domain experience you need, then source candidates through vetted communities, outsourcing partners, or job boards.
From there, evaluate candidates through a combination of technical interviews, architecture discussions, and coding assessments that reflect your actual stack. Standard interviews tend to miss the gaps that matter most, so include at least one session where candidates have to reason through a real system design problem, not just answer trivia questions about Java syntax.
How much does it cost to hire Java developers?
Rates generally fall between $20-$35/hr for junior developers, $40-$70/hr for mid-level, and $75-$150+/hr for senior developers, depending on specialization and where they're based.
That range shifts depending on where you source from. Vetted platforms and premium outsourcing partners charge toward the higher end but reduce the cost of bad hires, long screening cycles, and rework. Consider hiring EU-based senior developers through a US-structured partner like DevTeam.Space, as they tend to come in below US market rates while still delivering senior-level output.
Where can I find good Java developers?
The most reliable sources are vetted developer communities and structured outsourcing partners, not general job boards. DevTeam.Space, for instance, gives you access to pre-vetted developers from Europe under a US legal structure, with onboarding typically within 48-72 hours.
Freelance platforms like Toptal, Arc.dev, and Lemon.io work well for quick matches, though vetting depth and domain fit vary. Job boards like LinkedIn are better suited for full-time hires but require your own screening process. If you need a cross-functional Java development team with a defined delivery process, an outsourcing partner like DevTeam.Space is the stronger call.
Why do companies hire Java developers?
Companies hire Java developers because Java is one of the most practical choices for building enterprise backends, high-traffic web platforms, and scalable distributed systems. Common use cases include fintech backends, ERP and CRM systems, SaaS platforms, e-commerce infrastructure, and IoT applications.
The Spring ecosystem, particularly Spring Boot and Spring Cloud, makes Java a strong default for cloud-native and microservices architectures. Read this article to learn why bringing in Java developers isn't a short-term decision but an infrastructure commitment.
Is Java development still in demand?
Yes. According to Stack Overflow, Java consistently ranks among the top seven most-used programming languages globally, and developer demand has stayed strong despite the rise of newer alternatives.
Enterprise adoption is the main driver: Banking, healthcare, logistics, and government systems continue to be built and maintained in Java at scale. In fact, more than 45 billion Java virtual machines are active globally. The language also stays relevant at the mobile layer through Android development, and most Kotlin-based backend and Android projects still run on existing Java codebases, meaning the two skill sets overlap more than they compete.
Why is it so hard to find good Java developers?
The challenge isn't finding Java developers. It's finding ones with genuine architecture experience, domain knowledge, and the judgment to make sound technical decisions without close oversight.
Developers who can write Java are widely available. Developers who can design a distributed system, manage technical debt, and navigate a security-critical codebase are not. Standard interviews make this harder because most formats don't surface how a candidate handles failure scenarios, scale constraints, or compliance requirements. Sourcing from vetted communities helps by filtering that volume problem before you spend time interviewing.
How do you price Java developer engagements?
Java developer engagements are typically priced one of three ways: hourly, monthly retainer, or fixed-price per project.
Hourly works best for short-term or variable-scope work. Monthly retainers suit ongoing product development and give you more consistency. Fixed-price applies to well-scoped deliverables, though contracts that don't account for scope changes often end up costing more than flexible arrangements. One thing to confirm before starting: minimum commitment windows, notice periods for scaling down, and whether your rate changes between engagement types.
Can I hire Java developers on a flexible engagement basis?
Yes. Most reputable outsourcing partners and vetted platforms support full-time, part-time, and hourly engagements without requiring long-term lock-in. Flexible models are especially useful when your team size should shift across development phases, larger during active builds and smaller during feedback and stabilization.
DevTeam.Space supports hourly, weekly, and monthly billing, with the option to scale the team in either direction as your delivery needs change. That kind of flexibility matters most when you're moving from rapid development into a maintenance phase and don't need a full team on retainer.
What technical skills should I look for when hiring Java developers?
For most commercial projects, you need Java 17+, Spring Boot, REST API design, SQL and NoSQL database experience, and basic DevOps familiarity, including Docker and CI/CD pipelines. For enterprise or distributed systems, add microservices architecture, event-driven patterns using Kafka or RabbitMQ, Kubernetes, and cloud platform experience on AWS, Azure, or GCP.
Specialization also matters more than people expect. The skills needed to hire Java app developers for a retail platform are genuinely different from those required for fintech compliance work or blockchain integration. Beyond technical requirements, look for architecture judgment, testing discipline, and whether the developer can operate independently on a production codebase.
What are the benefits of hiring dedicated Java developers vs. freelancers?
Dedicated Java developers provide consistent ownership, longer-term code accountability, and faster ramp-up over time. Freelancers are better suited for short, discrete tasks with clear boundaries.
The practical risks with freelancers go beyond cost. Availability is inconsistent, accountability for downstream consequences of their code is limited, and coordinating multiple contractors on a single codebase creates real overhead. When you hire dedicated Java developers through a structured outsourcing arrangement, you typically get supporting roles built into the engagement, including QA, account management, and sometimes a business analyst. For anything commercial-grade, that structure pays for itself within a few months.
What should I look for when hiring Java developers for a fintech or enterprise project?
For fintech and enterprise projects, Java proficiency alone isn't enough. You need developers with direct experience in security-critical systems, high-availability architectures, and the compliance requirements specific to your industry.
Technical indicators to screen for include OAuth2/JWT implementation, encryption standards, audit logging, idempotent transaction handling, and event-driven patterns under load. On the domain side, look for past work involving payment workflows, banking APIs, or compliance-heavy data pipelines. During interviews, run at least one system design session focused on failure scenarios. References from regulated-environment projects are worth asking for specifically.
How do I assess the expertise of Java developers before hiring?
Effective assessment combines a technical screen, a take-home architecture task, and a live system design discussion. If you're looking to hire Java programmers or hire offshore Java developers for enterprise work, the aforementioned three-part evaluation is especially worth keeping in place.
The take-home should test how a candidate structures a small service with clean separation of concerns, meaningful test coverage, and a written explanation of the trade-offs they made. The live session should surface how they reason about scale, failure, and security rather than whether they can recite API documentation. Watch for candidates who can't explain past architectural decisions, who default to over-engineered solutions, or who have no opinion on testing strategy.
Java Software Development for Different Industries
From startups to enterprises, our highly skilled Java developers have delivered scalable, secure, high-performance, and efficient software solutions through our top-notch Java services across various industries.
Enhance product development and delivery with Java technologies tailored for lifecycle management and performance monitoring, leveraging in-depth knowledge of the Java ecosystem.
Java-based fintech platforms ensure secure transactions, enable predictive analytics, and support regulatory compliance for both FIAT and cryptocurrency markets.
Hire Java developers to streamline service delivery, automate internal tools, and improve customer support infrastructure by writing efficient Java code.
Customer self-service portals
SIM/package activation tools
Usage-based billing systems
Oil and Gas
Java applications enable energy companies to digitize their field operations and improve back-office efficiency.
Pipeline inspection tracking
Equipment checklists
Worker safety dashboards
Transportation and Logistics
Streamline logistics and delivery operations with real-time, Java-based planning and tracking systems.
All of DevTeam.Space expert developers go through a professional vetting process to validate their highest level of expertise in a particular technology stack, industries, and application types for commercial markets that correlate with the article's subject matter.
★Experience
All of DevTeam.Space expert developers possess 4 or more years of commercial software development experience. They are either mid-level or senior-level software engineers focusing on a particular technology stack, industry, or application type.
Expert In Python Swift
I can assume that you want to hire Java developers, and that’s why you are here. You probably need to create high-performance and scalable software solutions, and you trust the Java programming language. Naturally, you need Java experts or, at the very least, very competent Java developers.
You have come to the right web page. Here, I will explain all about hiring Java developers. You will get to know about the costs and salaries of Java engineers. I will tell you about the costs of executing Java projects. You will see examples of Java development projects, and I will describe the 6 best companies to hire Java developers and Java development services in 2026.
Java and related technologies have played a very important part in the modern software development landscape. I expect this evergreen object-oriented programming language to remain prominent for years to come.
Since its advent in 1995, Java has gained a high degree of importance due to its advantages. A highly versatile language, it’s used in web development, mobile application development, enterprise software development, artificial intelligence (AI)/machine learning (ML) development, and many other purposes.
A look at the TIOBE index tells you that Java has consistently remained one of the top programming languages. As Statista reports, the high demand for Java developers continues emphatically even after so many decades.
I need not tell you that having the best Java developers is crucial for developing important Java applications. You will now read how to find them.
In this article:
How much does it cost to hire Java Developers?
How Much Does a Java Development Project Cost in 2026?
Different Types of Java Developers
How To Hire The Top Java Developers? Take The 5 Important Steps
Best 6 Companies to hire Java developers in 2026
Factors that affect the cost of hiring a Java developer
Java Development Trends To Watch Out For
I foresee the following key Java development trends:
The adoption of cloud computing platforms can accelerate rapidly. Java developers work by using several tools, including cloud platforms. I foresee that the synergy between cloud computing and Java will encourage many more developers to use cloud computing platforms like AWS, Google Cloud Platform, Azure, etc.
Visual Studio Code (VS Code) has made impressive advancements, and many Java programmers are switching to this IDE (Integrated Development Environment). A significantly improved UI (user interface), a robust debugging tool, and a useful plugin ecosystem make VS Code an excellent choice. Java developers will likely adopt VS Code even more in the future.
Despite stiff competition from more modern programming languages like Kotlin, Java programming for native Android development will remain popular.
Many AI/ML developers already use Java. The adoption of Java will increase here due to the excellent AI/ML libraries that Java developers can use.
Java programming using Java 17 will become even more popular due to better performance, security, and other useful innovations.
How Much Does it Cost to Hire Java Developers?
I will now explain how much you need to pay when you hire Java developers. You need to first understand the factors that influence the costs, which are as follows:
You will get the cost data in terms of hourly rates, even if you plan to hire Java developers full-time. Subsequently, you need to calculate your cost outlay from that data.
You need to pay more when hiring Java programmers in mature markets like North America and Western Europe.
If you want collocated Java developers in such mature markets, the exact location could drive the costs higher.
You need to pay a premium rate if you hire a Java developer from a top US company.
Well-known and reliable American software development companies offer hourly rates that reflect the value they provide.
Your costs could be lower when you hire freelancers. However, this decision comes with risks, and I will soon talk about them.
If you want Java developers in the US, then hire them from a company that is located in the US. Such companies include US-specific contractual terms and conditions in their legal agreements. You get a better chance of safeguarding your legitimate interests. Developers from these companies align more easily with your culture, which is another advantage.
Java developers for hire in the United States
You will need to pay between $55 and $300 per hour if you hire a senior Java developer or a Java expert in the US. That means a monthly cost outlay of $10,400-$48,000 for a full-time Java programmer.
An intermediate-to-advanced level Java developer in Western Europe can cost you $45-200 per hour. You will end up paying $8,000-$32,000 per month for a full-time developer.
Eastern Europe
You might pay $35-$150 per hour for hiring Java developers with a medium-to-high level of experience in Eastern Europe. That translates to $5,600-$24,000 per month for full-time developers.
India
In India, it costs $10-$65 per hour to hire senior Java developers or Java experts. You will pay $1,600-$10,400 per month when hiring a full-time Java developer.
Cost of Hiring a Developer in The United States by State:
Let's have a look at the latest statistics and trends of 2025! A new report shows that the average salary for a Java developer in the United States is $120.000 per year. The cost of hiring a Java developer depends on several conditions and factors, such as experience level, country location, seniority, average salary, etc. Take a close look at your project requirements, size, and complexity. That will help you determine the kind of Java developer or whole Java development team you need.
Though I have warned of making sure to hire a developer from your geographical region, for those startups and enterprise companies based in the United States, hiring from different states is not much of an issue vs. hiring from different countries.
1. California (San Diego, Los Angeles, San Francisco): $124,800 to $284,000 per year
2. Colorado (Denver, Colorado Springs, Greenwood Village): $111,000 – $124,000 per year
3. Illinois (Chicago, Buffalo Grove, Deerfield): $106,228 – $123,440 per year
4. Maryland (Fort Washington, Baltimore, Annapolis): $90,001 – $115,000 per year
5. Java engineers for hire in Massachusetts (Boston, Worcester, Springfield): $112,500 – $113,875 per year
6. Java engineers for hire in New York (Albany, New York, Brooklyn): $112,500 – $166,400 per year
7. Hiring professionals in Texas (Austin, Houston, Dallas): $93,917 – $121,811 per year.
How Much Does a Java Development Project Cost in 2026?
Your Java development costs will vary depending on the complexity of Java projects. For example, a straightforward web or mobile app development project will cost less, whereas a complex enterprise asset management system development project will cost more.
1. Simple Java Development Projects
Let me assume that you have a very simple web development or mobile development project at hand. You need to implement only standard functionalities. Using commonly known Java frameworks will be enough.
I call it a simple project, costing you between $5,000 and $50,000. 1-3 Java developers can complete it within 1-8 weeks.
2. A Java Development Project of Medium Complexity
You might have a project with mostly standard requirements with a sprinkling of customized requirements. You probably need to develop medium-complexity web services. I assume you have largely standard non-functional requirements (NFRs) with only a few stringent NFRs.
I categorize it as a medium-complexity Java project. You should budget for $50,000-$250,000. You might need 1-6 Java developers for 1.5-6 months.
3. Complex Java Projects
I assume that you have a Java development project with many customized requirements. You might be undertaking a “first of a kind” mobile application development or web development project. The application has many challenging NFRs like performance, scalability, etc.
Take, for example, an enterprise software development project. You might even need to integrate cutting-edge technologies like artificial intelligence or IoT (Internet of Things).
Consider this a complex project. Prepare to spend more than $250,000. You could need more than 6 Java developers for more than 6 months.
How do we gauge the complexity of Java projects?
I provide the simplest answer: “Analyze the functional and non-functional requirements.”
Let’s assume you are developing very simple native Android mobile apps or equally simple web applications. The apps will mostly show content.
Users will have only a few interactive functions, e.g., account creation, login, providing/updating non-sensitive information, etc. You need to implement only standard requirements.
The proposed app doesn’t have stringent performance, scalability, availability, and other non-functional requirements. I would categorize this as a simple project.
Web development projects and mobile development projects with customized requirements and demanding non-functional requirements will count as projects with medium complexity. The following types of projects should count as medium-complexity projects due to niche skill requirements:
IoT development projects;
Embedded development projects;
Big data projects;
AI/ML development projects;
Data science projects.
I categorize mobile development and web development projects with complex functional requirements and stringent non-functional requirements as complex projects. Do you see the above-mentioned projects involving nice skills? Even medium-complexity requirements in such projects will make them complex ones. I will also consider enterprise software development projects to be complex ones.
Examples of Java projects
You can understand the above-mentioned complexity yardsticks better by reviewing the following Java development project examples:
DentaMatch:
DentaMatch is a platform for temporary dental care professionals to connect with specific dental offices based on their availability and skill sets. The DevTeam.Space development team took over an incomplete project involving web, Android, and iOS development.
The web, Android, and iOS development teams also refactored the app, including the back end. They had to implement the right architectural patterns; furthermore, they created the required RESTful APIs.
Island Bargains:
Island Bargains is a provider of shipping, logistics, warehousing, air freight, ocean freight, and fulfillment services. The company operates in 28 countries in the Caribbean region. The company needed a major performance and security overhaul of its web application.
DevTeam.Space developers identified all of the bottlenecks. They fixed the performance issues, and subsequently, they implemented new features. DevTeam.Space implemented a new POS (Point of Sale) system, integrated the relevant services, and integrated the web application to the IoT product scanners of Island Bargains.
In the next phase, the DevTeam.Space team developed the Android and iOS apps for Island Bargains. The project scope included end-to-end project management. Island Bargains witnessed significant operational performance improvement as a result of this project.
Different Types of Java Developers
How many types of Java developers and engineers are there? I explain this on the basis of technical skills and experience. To start with, you should look for Java programmers with a bachelor’s degree in computer science, information technology, or a related field.
1. Junior Java Developers
A junior Java developer needs the following skills:
The developer needs a thorough knowledge of the Java programming language.
Such developers should understand object-oriented programming well.
Junior Java programmers must also understand other programming paradigms, such as functional programming.
They need to understand the Java Virtual Machine (JVM) concepts well.
Developers should know sufficiently about relational database management systems (RDBMSs). In particular, they should know SQL well. Furthermore, they need good familiarity with popular SQL databases like MySQL, PostgreSQL, Microsoft SQL Server, Oracle, etc.
Junior Java developers need adequate knowledge of NoSQL databases like MongoDB, Apache Cassandra, etc.
Such programmers should understand the key differences between SQL vs. NoSQL databases.
Junior Java programmers must understand the differences between external and embedded database management systems.
They should have a good knowledge of the Java Database Connectivity (JDBC) API.
While we are on the topic of the JDBC API, let’s remember that junior Java developers should understand the concept of APIs well. They need to know about RESTful APIs. I believe that they should know the REST-vs-GraphQL differences.
They need familiarity with front-end web development technologies like JavaScript, HTML, CSS, Angular, React, etc.
Developers should have a thorough knowledge of backend web development.
Android development skills and experience are important.
Junior Java programmers should understand the different software architecture patterns, like MVC.
They should know about the important Java libraries.
You want junior Java developers to know about the Spring framework. They should know about Spring Boot, too.
An adequate familiarity with the Java ecosystem and related technologies is required. If your project requires other popular Java frameworks, please specify that in the Java developer job description. Examples are web frameworks like Spark or GUI frameworks like SWT.
Junior Java programmers should know how to write clean Java programs. Therefore, they need to understand the Java coding standards.
Such software engineers need familiarity with the top cloud platforms. I will soon talk about it.
They should be familiar with the design of user interfaces (UI).
Junior Java developers need an understanding of database schemas.
They should know how to code scalable apps that offer good performance.
Developers need to know how to follow the application security standards.
They should know enough about practices like testing and DevOps. The understanding of CI (Continuous Integration)/CD (Continuous Delivery) is important.
Junior Java programmers should be familiar with tools like Git, Ant, Maven, Gradle, etc.
In addition to having all of the skills of a junior developer to a higher degree, an intermediate Java programmer needs the following skills:
Such experienced developers should know how to create Java applications that deliver both complex functional requirements and stringent non-functional requirements.
Intermediate-level Java programmers must have a very thorough knowledge of code review and other software quality management processes and practices.
Mid-level Java developers should know all of the important tools and libraries used with the Java technology stack.
Their knowledge of the Java development kit must be very thorough.
The conceptual understanding that intermediate Java developers have on topics like Java object-relational mapping, etc., must be in-depth.
Such senior Java developers need an extensive understanding of the testing process. They ought to know very well about different types of testing, e.g., unit testing, system testing, regression testing, load testing, etc.
Mid-level Java developers should have gained enough experience in different Java projects, e.g., Android and web development, embedded and cloud-native development, etc.
They should know how changes made to user interfaces can have a considerable impact on the application code.
Their teamwork and problem-solving skills ought to be sound.
3. Java Experts
Advanced-level Java developers must demonstrate many more capabilities than just having all of the above-mentioned skills at an expert level. The following are a few examples:
You should get suggestions from them about the best tools to use in your project. For example, they should be able to tell you which code versioning tools will fit your requirements the most. Likewise, they should be able to advise you about other tools, like build tools.
Java experts need to provide good suggestions to you about application security. For example, they should be able to tell the security tips when using AWS. To take another example, if you are developing a FinTech app, then they should point out the important cybersecurity aspects to you.
Whether you need to scale a Java EE app, scale a web app, or scale another app, senior Java developers should be able to guide you.
Advanced Java programmers should understand the standpoint of the user. You also need leadership competencies from them.
The best software development cloud platforms
As I had mentioned, here’s a short summary of some of the top cloud platforms:
Google Cloud Platform (GCP): One of the leading cloud platforms, GCP offers a comprehensive set of cloud services. They have considerable strength in all the different cloud service models, like IaaS (Infrastructure-as-a-Service), PaaS (Platform-as-a-Service), etc. GCP provides databases, API integrations, DevOps tools, AI services, and much more for your Java development project. GCP is easy to use, thanks to the comprehensive documentation.
Microsoft Azure: Azure is one of the top cloud platforms that covers the entire gamut of cloud infrastructure and other relevant services. Whether you want IaaS, PaaS, API integration, DevOps tools, databases, performance monitoring tools, or anything else for your Java projects, Azure can provide it. You can follow the extensive training materials that make it easy to use Azure.
Amazon Web Services (AWS): One of the market-leading cloud providers, AWS covers every kind of cloud service that you can think of. That means you can get storage, servers, an IaaS platform, a PaaS platform, databases, AI/ML services, or anything else that you need for your Java development project. AWS has a wide range of resources that you can utilize to learn the platform.
How To Hire Java Developers: 5 Steps
You need to take the following steps to hire Java developers:
Step 1: Decide the complexity level of the Java project and determine the type of Java developers needed (an important step)
Use the above-mentioned guidelines to assess the project complexity and examples of Java projects to assess your project. Decide the type and number of Java developers needed based on this assessment.
Step 2: Select a source for hiring Java developers (critical)
I set out with the assumption that you will hire remote Java programmers, and you don’t plan to hire collocated developers. You have the following choices then:
You can hire dedicated Java developers from a reliable and prominent software development company.
Hire freelance Java developers.
Without a second thought, I recommend you hire Java programmers from a trustworthy software development company with a robust track record.
Why should you hire a dedicated Java developer from a reliable software development company?
You can get highly skilled Java developers since prominent software development companies follow comprehensive vetting processes.
Companies hire Java developers in large numbers for large Java projects. They can do that easily from leading software development companies due to the large pool of developers.
You can get a high degree of flexibility from such companies. They can support you whether you want one Java developer or many. If you need a Java development team, they can provide that. Well-known software development companies can also deliver your project from start to end.
Your hiring process becomes simpler due to their extensive vetting processes and efficiency.
You can get a complementary QA service from reliable software development companies prior to important releases. You can then detect defects more efficiently and resolve them.
Prominent software development companies offer a no-risk trial period. Typically, for one week, you can get a replacement developer at no additional cost if the original programmer didn’t fit in with your project.
You can get transparent and clearly drafted legal agreements from well-known software development companies. Your legitimate interests, including intellectual property rights, are secure.
Leading software development companies offer complimentary project management support. You get this support in the form of a dedicated account manager, suitable tools, and efficient processes.
Now, if you have a very simple project, then you can think of hiring freelancers. I don’t recommend this option, though.
Why should you avoid hiring freelancers as much as possible?
You never know if a freelancer will put sufficient effort into your project. Freelancers often work on more than one project simultaneously. You will need to depend on their time management skills and priorities. Your project can get delayed.
Your intellectual property and sensitive data are at risk of unauthorized access and misuse. There were instances of freelancers making profits unfairly at the cost of your sensitive business information.
Prepare to look for replacement developers at short notice. Freelancers search for opportunities that offer better pay. They can leave your project mid-way, and that too, at short notice.
There’s a lot of work when you hire freelancers. You need to post your job on several freelance websites. Subsequently, you shortlist candidates and conduct rigorous interviews. Check the background before you hire. You need to manage freelancers effectively, integrate their work, and deliver the project. Since freelance platforms don’t offer any project management support, you are on your own!
Step 3: Shortlist developers and interview them (a long and important step)
You are at the “business end” of your hiring process. Shortlisting and interviewing freelancers takes considerably longer than interviewing Java developers from reliable software development companies. Post your job, shortlist candidates, and do the following:
Interview Round 1: Check technical skills
Your objective here is to have a list of programmers with the required technical skills. Ask questions that are suitable for the different experience levels, i.e., junior Java developers, intermediate-level developers, and Java experts.
You should ask questions to cover all the technologies that are relevant to your project. Our interview questions might help you, e.g.:
Focus on hands-on programming skills over theory when you interview candidates.
Did you find a few candidates for the subsequent round? Now’s the right time to discuss the terms and conditions of your project!
Interview Round 2: Assess Java development expertise
You would want to know about the different kinds of Java development projects that the developers have worked on. For example, what is their native Android mobile application development expertise? Once again, you can use our Android interview questions if needed.
Interview Round 3: Assessing the relevant experience
During this interview round, check how a Java developer has worked on a type of project that’s relevant to you. You should ask questions tailored to specific project contexts. You can even describe your project requirements and ask for specific suggestions for implementing such requirements.
An important tip for assessing the genuineness of developers
When you take a video conference-based interview, please record the session. Ask programmers to show their code from past projects on a shared video conference screen. Genuine developers will happily agree to do that. Therefore, be wary of programmers who don’t comply with this requirement.
Step 4: Check references of suitable candidates
You have identified skilled and experienced Java developers. However, conduct reference validation before you hire. Count on only verified reviews when depending on online reviews. While reference checks can be hard for freelancers, it’s doubly important when you hire them!
Step 5: Onboard new developers
You now need to onboard the new Java programmers effectively so that they become productive quickly. An effective onboarding needs the following steps:
The architect should describe the project. The explanation must include the functional requirements,non-functional requirements, architecture diagrams, architectural decisions, and technical solutions. Developers also need to receive these documents.
The new team members need access to the project’s technical environment, which the PM should grant.
Either the architect or the PM should explain the project processes. The discussion should cover code repositories, work intake, quality management, etc.
The PM should describe the project schedule and milestones.
Lastly, the PM needs to devise an effective communication process.
6 Best Companies to Hire Java Developers
Let’s now see where you can hire the best Java developers.
DevTeam.Space is a highly rated software development company with its headquarters in the US. That’s an important advantage if you are in the US. You can hire dedicated Java developers from this reputed and trustworthy company.
Not only Java technologies, but DevTeam.Space has enviable expertise in the larger software development landscape. Whether developing mobile apps , web applications, artificial intelligence/machine learning systems, blockchain applications, IoT systems, or virtual reality applications, DevTeam.Space has proved its mettle conclusively.
The notable track record of 99% success rate over 300+ projects testifies to the capabilities of the company. A crucial building block of these capabilities is the large community of software engineers. DevTeam.Space has a community of 1,200+ software developers spread across 60+ software development teams.
The developers in this community come from the US, Canada, and Europe. You can see that such a large and varied community of software engineers requires proactive management.
A key aspect of this proactive management is the extensive vetting process. You can be sure that the vetted Java developers from DevTeam.Space have the necessary technical skills and experience. Exciting career development opportunities make them highly motivated as well.
DevTeam.Space has a world-class software development process, and its developers are trained in it. The company assigns a tech account manager if you hire developers from them. You can get complementary project management support, and the company has a robust AI-powered Agile process.
Not only does DevTeam.Space provides expert and dedicated Java developers, but you can also hire cohesive Java development teams. The company provides a flexible engagement model and a highly transparent contracting process.
DevTeam.Space provides a risk-free trial period. You can get a replacement developer at no additional cost within a week if a developer isn’t the right fit. However, the proactive engagement and stringent vetting processes make it unlikely that you will get such developers in the first place.
Enterprises like NEC, Airbus, and Samsung are clients of DevTeam.Space. The company has also supported many startups.
2. Upwork
Upwork is one of the best-known freelance platforms for hiring Java developers. The headquarters of this company is in the US, and the network includes freelancers from all over the world.
Upwork is a general-purpose freelance platform, which means that you can find a wide variety of freelancers on it. For example, you can find content writers, graphic designers, etc. Many software developers, including Java developers, are on this network.
You need to open an account on Upwork. Subsequently, write up the Java developer job description and post your Java development project requirement.
Since Upwork is a large freelance platform, many Java programmers might see your job post. You could get many applications.
Now, you need to review the resumes of the applicants. Subsequently, you need to interview them and check their background.
When you decide to hire Java programmers on Upwork, you need to use their contracting process. Upwork provides transparent and secure contracting and payment processes.
You might even get a Java developer at a low hourly rate. The question is, how do you know that you found the ideal Java developer? You might find it hard to verify the relevant experience of freelancers.
Remember that you need to own and manage the entire project. You can’t get any project management support from Upwork, which is the same as the other freelance platforms.
3. PeoplePerHour
PeoplePerHour.com is a freelance hiring platform. This is a general-purpose freelance network, too. You can hire software developers here, including Java programmers.
Despite a few unique characteristics, the overall functioning of freelance platforms is the same. You need to open an account and post your Java project requirements.
When freelancers apply, you need to shortlist, interview, check their background, and hire. PeoplePerHour has a user-friendly contracting process. You own the risks since the company won’t provide any project management support.
4. Fiverr
Fiverr is yet another general-purpose freelance network with its headquarters in Israel. You can hire Java developers on Fiverr just as you can hire other freelancers. Create a user account and post your job requirements.
Shortlist applicants and interview them. Fiverr provides an easy-to-use contracting process. Hire suitable freelancers using this process, and subsequently, manage the project and the risks entirely on your own.
5. Freelancer.com
Freelancer.com is a large freelance network that is headquartered in Australia. Yet another general-purpose freelance platform, Freelancer.com, operates largely similarly to other freelance networks.
Companies hire Java developers on this platform, and you can do so too. Remember that the entire hiring effort is on you. You also own the subsequent risks.
6. Toptal
Toptal is a freelance platform with its headquarters in the US. Toptal has a key difference from other freelance platforms. The company primarily focuses on software development; however, it covers a few more skills too.
Toptal claims that only the top 3% of software developers are on their network. That points to an extensive vetting process. You can then expect to get high-quality Java developers from Toptal.
You do need to own the entire hiring and project management, though. Naturally, you do need to mitigate all of the risks associated with freelancers.
Factors that affect the cost of hiring a Java developer:
1. Java Developer Skill Level There is a big difference in cost between hiring a mid-level Java developer and a senior one. The reason for this is obvious: 3 to 6 years of experience to become a mid-level developer vs. 5 to 10 years to become a senior developer. All that extra experience pays off when developing any complex custom Java app feature. A senior developer is more likely to know the best solutions, which will mean faster development times, better performance, and fewer bugs.
2. Java Developer Location Developers in the United States, Canada, and Europe need to charge higher hourly rates due to the higher cost of living in these regions. Generally, the cheaper the country, the lower the Java developer costs. However, India produces millions of new developers every year. This increases competition and drives down the hourly price.
3. Full-time Java Developer vs. hourly It is cheaper to hire a Java developer full-time than to pay by the hour. A full-time mobile app developer can be paid less overall because they have job security and a regular paycheck. However, most companies only need a Java developer to build their new app, so they don’t need to hire a developer full-time. This is why hourly developers are the only option.
4. Remote vs. in-house. Hiring remote developers allows you to access a vast pool of developers. This can not only help you find the exact skills that you need but also help to reduce costs vs. hiring full-time, in-house developers. Since there are so many programmers competing for jobs, it reduces the hourly rate.
However, don’t focus on trying to save money when hiring developers. Hiring cheap developers nearly always ends up costing you more due to their taking longer to develop mobile apps and debug their poorer-quality code.
Conclusion
I have explained in detail how to hire Java developers. Having said that, I stress that DevTeam.Space should be your first choice.
We have a 99% project success rate over 300+ projects. We can help with your Java project, too! Fill out the DevTeam.Space Java developer hiring form, and you will soon hear from us.
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