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Recruiters’guide 2022: The right way to hire a Java developer

Recruitment | 6 Min Read

Recruiters’guide 2022: The right way to hire a Java developer


A Java developer is responsible for designing, developing and maintaining Java-based applications. Java is utilized extensively in significant corporations. Therefore, the daily duties of Java developers might range from owning a single program to working on multiple projects at once. By offering insights into the process, skill requirements and recruitment platforms, this article serves as a complete guide to help you hire a Java developer.


How to hire a Java developer

The following steps outline how you can effectively hire Java programmers.


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1. Identify what you need from candidates


Hiring managers need to have utmost clarity about the skills and experience they want in their Java programmers. The job profile and project type are vital in outlining these requirements. The second section of this blog elaborates on the necessary skills and experience to assess when hiring a Java developer.


2. Organize your Java project by category


You should know a few things about the development process if you plan to create a Java-based application. The first of these considerations is the type of software you intend to make. Java application development projects are all distinct and have their own unique set of technical specifications. Therefore, if you need to hire Java developers, streamlined project categories will come handy when drafting the job description and shortlisting the best fit for the respective projects.


3. Assess candidates’ core Java skills


Java can provide a wide range of development services through tools and frameworks, such as JSF, Grails, Strut, Play, and Spring. Therefore, you should focus on employing a Java developer who is well-versed in this framework’s capabilities and can effectively use your data to fulfill project requirements.


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4. Interview before you hire dedicated Java developers


Java app developers must be interviewed and tested to verify that they have the technical expertise necessary for understanding your needs. You can explore various interview methods and tools to get a holistic candidate overview.


5. Adopt the ideal approach to ensure good hires


Almost all companies that specialize in Java application development adopt agile methods. To reduce the likelihood of failure, ensure you’re following the proper procedures to source, assess, interview and shortlist candidates.


6. Shortlist the correct number of candidates to match your project size


Companies looking to hire Java developers must determine the number of people they need in their team. The people you hire should be dedicated to completing projects on time and to a high-quality standard. Skillset and experience to assess in a Java developer


Skills and experience to assess in a Java developer

Object-Oriented Programming (OOP) knowledge

The Object-Oriented Programming approach is essential to introducing abstraction, encapsulation, inheritance and polymorphism into the software. Furthermore, Object-Oriented Programming (OOP) aims to improve code stability and security by connecting data and functions. Java relies heavily on these notions. Hence, a candidate must know it to succeed as a Java developer.

System design skills

In the software development process, design and architecture are critical. An efficient Java developer must have a thorough understanding of your project's scope and the ability to select appropriate architecture and technology stacks. Since they are necessary to keep your project scalable and manageable, you should look for a candidate possessing impressive system design skills.

Expertise in Java Build Tools

A Java developer needs to know how to use Java Build tools, which generate applications from source code. For example, both Gradle and Maven are well-known construction tools and candidates who can display their expertise in them, might be a good fit for your project.

Experience in utilizing web technologies

Web technologies simplify and speed up the process of producing dynamic web content. Hence, aspiring Java developers must understand how to use markup languages to communicate with other computers. Also, user interaction with the host is similar to how web pages work. Each of these technologies is frequently employed in various projects. Hence, a candidate should be well versed in their function and application.

Specialization in Java testing tools

You can use Java Testing Tools to test your JSP pages and web applications without using a web browser to launch them. These tools support all operations, from planning to building to testing to defect tracking and analysis. Selenium and TestNG are two prominent examples here. However, these tools could be rendered useless if your chosen candidates do not know how to use them well.

FAQ: What should I look for in a senior Java developer?

Candidates for this position should be able to write efficient and readable code. A solid understanding of object-oriented programming and an in-depth understanding of J2EE is required. Most importantly, they should have 3 to 6 years of experience working with Java.


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Checklist for hiring Java developers

Map skill requirements with your Java development needs


As elaborated in the How to hire a Java developer section of this blog, it is vital to look for candidates based on a definite job description that matches your project/company requirements. Looking for random developers without a clear idea of what you need could lead to bad hires and unreasonable expenses.


Prioritize skills-first hiring


It is good to remember that an applicant’s abilities, skills, experiences and competencies are more important than their formal degree or years in a particular profession when it comes to employment. The same rules apply when you want to hire Java programmers.


Matchmaking is the foundation of a successful hiring process


It’s important to remember that finding the correct match is at the heart of successful recruiting. Sourcing partners or Java developer recruiting firms must match the proper capabilities with your needs to avoid early resignations, employer dissatisfaction, error-oriented execution, etc.


Change your approach to hiring and recruiting for the future


Nowadays, elite talent networks and marketplaces have supplanted traditional sourcing methods. You may want to hire a Java programmer online using a recruitment service that specializes in remote talent sourcing or an online talent network board.

Besides, these networks and agencies can assist you in identifying the greatest possible applicant from the market’s top talent pool. They analyze many applicants and do background checks as part of their thorough screening process.


Consider using remote Java developers to streamline your company’s operations


Remote employment of Java developers can transform the recruitment process. This approach gives employers worldwide access to the most talented professionals.

Hiring top-notch Java engineers worldwide is possible by using a remote hiring/interview platform. It also aids in the hunt for the relevant skills at a minimal price. You get access to a larger pool of qualified individuals and can select the best ones.


What to ask when hiring Java developers

Interview question examples:

  • What are some of the advantages of Java?
  • In Java, what is the significance of the main method?
  • Are Path and Classpath variables different?
  • When it comes to Java, do you want the code to be passed by value or by reference?
  • What is Java's last and most important keyword?
  • Tell us about access modifiers.
  • What are static imports?
  • In Java, what is the term "composition"?
  • In what ways does the Java Reflection API come into play?


Sources to hire Java programmers

Hire a Java programmer online

Companies have long relied on online job boards to find candidates. To attract active job searchers, job boards allow you to list your requirements and advertise your firm and employment opportunities.

Discover How video interview software can help improve your hiring process

Seek external professional services to hire dedicated Java developers

You can identify qualified applicants by using a professional matching service, which handles the screening and matching procedure for you. It may be a good option if you have a small HR (Human Resources) team or little time to do your technical screening.

Hire freelancers

You can post contract positions on networking websites if you are looking to hire freelancers. Additionally, many of these sites allow users to look for freelancers by specific abilities and locate individuals actively looking for a new position. In addition, you'll be able to check the evaluations prospects have received from previous jobs.

Mercer | Mettl’s Ultimate guide to an efficient recruitment process and Fifteen recruitment strategies for attracting top talent will be particularly helpful in boosting your hiring efforts.

How to build a stellar tech workforce in five simple steps


Top companies that hire Java developers

The top companies hiring java developers right now include the following.

Tata Consultancy Services (TCS)

TCS is based in Mumbai, India. It is a multinational Indian provider of Information Technology solutions and consulting services. A subsidiary of the Tata Group, it serves customers in 46 countries from 149 sites.


India-based Infosys Limited is a leading provider of Information Technology (IT) solutions, business consulting and outsourcing services worldwide.


A fast-changing world necessitates firms like Cognizant to modernize their technology, rethink their operations, and improve customer experiences. It is an American international IT services and consulting firm. The company is based in New Jersey, USA.


Information technology (IT) services and consulting provider Accenture plc is a professional services firm headquartered in Dublin, Ireland. In 2021, it had revenues of $50.53 billion, making it a global Fortune 500 company.


American technology company IBM is based in Armonk, New York, and operates in over 171 countries worldwide. The Computing-Tabulating-Recording Company (CTR) was formed in 1911 in Endicott, New York, by Charles Ranlett Flint and renamed "International Business Machines" (IBM) in 1924. A wide range of technologies, from mainframes to nanotechnology, are all served by BM's hosting and consulting services.


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How Mercer | Mettl can help

No matter where you source your candidates, you must evaluate their skillset and abilities before rolling out offers. That is where Mercer | Mettl’s platforms come in handy. You can explore a suite of assessments and interactive solutions to assess talent holistically and automate your hiring.


Key takeaways

  • Your Java developer must have knowledge and experience in the technological framework.
  • A junior Java developer should know JavaScript, Servlet methods, Servlet and parameters, protocols like HTTP, FTP, etc., and sockets like RPC and RMI.
  • A senior Java developer should have a deep knowledge of J2EE. They need to be trained in debugging and handling errors and know garbage collection and runtime.
  • Java architects are the senior-most and are excellent at handling exceptions, class fundamentals, data types and multithreading.
  • Hiring Java developers is also possible via online portals, universities and colleges.
  • IBM, JP Morgan, and Infosys are amongst the top Java developer hiring companies.

Originally published October 30 2018, Updated July 18 2022

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About This Topic

Hiring a coder requires HRs to go beyond conventional hiring practices and assess the candidate on both knowledge and hands-on skills. A holistic suite of assessments and simulators, used in conjunction, can simplify the technical hiring process and better evaluate programmers and developers.

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