Java Developer Job Description
A hands-on backend engineer skilled in Java, responsible for delivering reliable, well-tested server-side components and services. This template helps you describe the technical skills, day-to-day tasks and collaboration expectations for hiring a Java developer.
What does a Java Developer professional do?
A Java Developer writes, tests and maintains server-side applications and APIs using Java and related frameworks, working closely with product and QA to deliver production software.
Java Developer job description template
Use this employer-ready example as a starting point, then replace the placeholders and adjust the content so it accurately reflects your vacancy.
Java Developer
About the role
[Company name] is recruiting a Java Developer to join our engineering team in [Location / Remote]. You will design and implement backend services, write unit and integration tests, and collaborate with product owners and DevOps to deploy reliable systems. Required: solid Java experience, familiarity with Spring ecosystem, version control and automated testing. Please include your CV and a short note about a recent project.
Key responsibilities
- Design, implement and maintain backend components, APIs and services using Java and established frameworks.
- Write clear, maintainable, and well-tested code (unit, integration and API tests).
- Participate in requirements refinement, estimate work and deliver features in line with sprint plans.
- Collaborate with frontend engineers, QA and product to ensure end-to-end delivery and quality.
- Perform code reviews and contribute to team coding standards and best practices.
- Troubleshoot production issues, analyse logs and apply fixes or performance improvements.
- Contribute to CI/CD pipelines, deployment automation and environment configuration as required.
- Document technical designs, runbooks and API contracts for internal and external use.
Essential skills and experience
- Proven commercial experience developing server-side applications in Java.
- Hands-on experience with Spring Framework (Spring Boot preferred) or equivalent frameworks.
- Practical experience with version control (Git) and collaborative workflows.
- Familiarity with writing automated tests (unit and integration) and using test frameworks.
- Good problem-solving skills and the ability to explain technical design decisions to peers.
- Comfort working in an Agile team and using common collaboration tools (issue trackers, CI).
- Fluent written and spoken English sufficient for technical collaboration.
Desirable
- Experience with microservices architecture and RESTful API design.
- Knowledge of relational and NoSQL databases, schema design and query optimisation.
- Familiarity with containerisation (Docker) and orchestration (Kubernetes).
- Experience with cloud platforms (AWS, Azure or Google Cloud) and managed services.
- Understanding of performance tuning, profiling and JVM internals.
- Exposure to CI/CD tools (Jenkins, GitHub Actions, GitLab CI) and infrastructure as code.
What we offer
- [Competitive salary or salary band]
- [Pension contribution or workplace pension scheme]
- [Flexible working / hybrid / remote options]
- [Training and certification budget]
- [Annual leave entitlement]
- [Private healthcare or health cash plan]
How to apply
Apply with your CV and any additional information requested. Make the interview process, closing date and any assessment stages clear where known.
Use this as a starting point rather than a final advert. The strongest version will reflect the real role, salary, location, systems, responsibilities, benefits and working arrangements.
What is a Java Developer role?
A Java Developer builds and maintains server-side software using the Java programming language and ecosystem. They translate product requirements into scalable services, write automated tests, and collaborate with designers, QA and operations to ship production-ready applications. Work typically involves API design, data access, debugging issues in production, and participating in peer code reviews to maintain code quality.
Core responsibilities
Backend service development, API design, testing, code reviews and troubleshooting.
Team context
Works within cross-functional engineering teams alongside product, QA and DevOps.
Typical contract
Permanent full-time is common; contract or part-time arrangements are also possible.
Common technologies
Java, Spring Boot, REST APIs, relational/NoSQL databases, CI/CD and container tooling.
Typical Java Developer responsibilities
Responsibilities should reflect the real scope of the vacancy rather than every task someone in this profession might ever complete.
Design
Design, implement and maintain backend components, APIs and services using Java and established frameworks.
Write clear
Write clear, maintainable, and well-tested code (unit, integration and API tests).
Participate in requirements refinement
Participate in requirements refinement, estimate work and deliver features in line with sprint plans.
Collaborate with frontend engineers
Collaborate with frontend engineers, QA and product to ensure end-to-end delivery and quality.
Perform code reviews
Perform code reviews and contribute to team coding standards and best practices.
Troubleshoot production issues
Troubleshoot production issues, analyse logs and apply fixes or performance improvements.
Contribute
Contribute to CI/CD pipelines, deployment automation and environment configuration as required.
Document technical designs
Document technical designs, runbooks and API contracts for internal and external use.
Java Developer skills and experience to look for
Keep the essential list focused on what the person really needs to perform the role. Move useful-but-trainable experience into desirable criteria.
Usually worth prioritising
- Proven commercial experience developing server-side applications in Java.
- Hands-on experience with Spring Framework (Spring Boot preferred) or equivalent frameworks.
- Practical experience with version control (Git) and collaborative workflows.
- Familiarity with writing automated tests (unit and integration) and using test frameworks.
- Good problem-solving skills and the ability to explain technical design decisions to peers.
- Comfort working in an Agile team and using common collaboration tools (issue trackers, CI).
- Fluent written and spoken English sufficient for technical collaboration.
Useful where relevant
- Experience with microservices architecture and RESTful API design.
- Knowledge of relational and NoSQL databases, schema design and query optimisation.
- Familiarity with containerisation (Docker) and orchestration (Kubernetes).
- Experience with cloud platforms (AWS, Azure or Google Cloud) and managed services.
- Understanding of performance tuning, profiling and JVM internals.
- Exposure to CI/CD tools (Jenkins, GitHub Actions, GitLab CI) and infrastructure as code.
See our guide to what to include in a job advert before publishing.
How to write a Java Developer job advert
Small role-specific details can make the advert much easier for suitable candidates to assess.
Be explicit about the stack
Mention the Java version, framework (for example Spring Boot) and database types you expect candidates to use day-to-day to attract appropriately experienced applicants.
Clarify seniority and expectations
State whether you expect hands-on coding, mentoring, system design ownership or architectural responsibility so candidates can self-assess fit.
List must-haves and nice-to-haves separately
Keep essential requirements concise; put complementary skills such as cloud or front-end experience in the desirable section to avoid excluding good candidates.
Describe the interview process
Outline any coding task, take-home test or technical interview stages to reduce uncertainty and increase application quality.
Use outcome-focused responsibilities
Describe what the role will deliver (APIs, services, reliability improvements) rather than a list of technologies alone.
Java Developer salary considerations
Do not quote a single market figure. Pay for Java Developers varies widely depending on experience, responsibilities and the organisation. When setting a salary band, consider factors that materially affect compensation so you can attract candidates with the appropriate level of seniority.
depending on experience
- Use a genuine range
- Separate variable pay
- Avoid “competitive” alone
- Match salary to seniority
What Java Developer candidates will want to know
Practical details can influence whether a suitable candidate applies, even when the title and salary are attractive.
What does the current engineering team look like?
Candidates want to know team size, reporting lines and how the role fits into delivery or architecture responsibilities.
Which parts of the codebase will I own?
Clarify whether the role involves maintaining legacy systems, building new services or end-to-end product ownership.
What is the cloud and deployment model?
State the cloud provider or on-prem setup and any expectations for DevOps or deployment automation duties.
What are the working hours and on-call expectations?
Specify typical working patterns, flexible hours, and any out-of-hours support or on-call rota requirements.
What career progression is available?
Describe pathways to senior engineer, tech lead or architect roles and opportunities for mentoring or training.
Will there be a technical assessment?
Be clear on whether you use take-home tests, paired-programming sessions or whiteboard interviews and their format.
Where to post a Java Developer job
For Java Developer roles use a mix of general UK job boards and specialist tech channels. Target developer communities, professional networks such as LinkedIn and forums where engineers share projects, and niche boards focused on software roles. If your vacancy is remote-friendly or asks for cloud expertise, include remote and cloud-specific boards plus local university and coding-bootcamp channels to reach early-career talent.
Java Developer job description FAQs
Do I have to require a degree?
No. A degree can be useful but relevant commercial experience, demonstrable coding ability and a portfolio of work are often more important for developer roles. Make degree requirements essential only if they are genuinely necessary.
Should I include a coding test?
A short, practical coding exercise helps assess problem-solving and coding style. Consider a time-limited take-home task or a paired-programming session rather than lengthy algorithmic puzzles that may deter applicants.
Is cloud experience essential for a Java Developer?
Cloud skills are desirable for many modern roles, especially when services are deployed to cloud platforms. Mark cloud experience as desirable unless deployments and cloud operations are a core part of the role.
How do I advertise seniority clearly?
Specify expected years of experience, examples of previous responsibilities (e.g. 'led design of a microservice') and the level of autonomy or leadership required to help candidates self-select.
Should I allow remote applicants?
Remote options widen the candidate pool. If you permit remote working, be clear about any location, time-zone or travel-to-office expectations.
Ready to hire a Java Developer?
Publish your vacancy with a clear stack and seniority level to attract suitable candidates. If you need help refining the advert or distributing it to specialist developer channels, consider using targeted posting services.
