What does a Java Developer do?
A Java developer builds server-side applications and services on the JVM, most often with Spring Boot, Hibernate and a relational database. Across Indian IT services firms, banks and product companies the work centres on REST microservices, Maven or Gradle builds, JUnit coverage, and keeping garbage collection and heap behaviour healthy in long-running production systems.
A java developer usually has around 0–12 yrs of experience and earns typically ₹4L–₹30L/yr in India. The day-to-day blends Core Java, Spring Boot, Hibernate / JPA and more — this page gives you a ready-to-use java developer job description template you can copy, plus the exact skills and salary employers expect.
Java Developer job description template
Copy the 8 responsibilities, 6 requirements and 10 skills below into your job post, then edit the parts that are specific to your company — pay band, location and reporting line.
Select the text above to copy it manually if the button is unavailable.
What are a Java Developer's key responsibilities?
A java developer is typically responsible for the 8 duties below, which cover the day-to-day work most employers expect the role to own outright. Paste them into your job post as they are, or cut the ones another team already handles — a responsibility list that claims work the hire will not actually do is the fastest way to lose a candidate at offer stage:
- Build REST microservices with Spring Boot, Spring MVC and Spring Security
- Map entities and tune queries with Hibernate/JPA, eliminating N+1 fetch problems
- Manage builds and dependency trees in Maven or Gradle across multi-module projects
- Write JUnit and Mockito tests and keep coverage gates green in CI
- Profile the JVM — heap sizing, GC pauses, thread dumps and memory leaks
- Integrate services over Kafka or RabbitMQ and handle retries and idempotency
- Containerise services and wire them into Jenkins or GitHub Actions pipelines
- Refactor legacy J2EE and monolith code toward modular Spring services
What qualifications does a Java Developer need?
Employers hiring a java developer in India usually ask for the 6 qualifications below, typically alongside 0–12 yrs of experience. Keep only the ones you will genuinely screen on: every extra must-have narrows the pool, and in the Indian market a long mandatory list filters out strong candidates whose background simply reads differently on paper:
- Strong core Java — collections, generics, concurrency and the memory model
- Production experience with Spring Boot and the wider Spring ecosystem
- ORM skill with Hibernate/JPA plus solid SQL on Oracle, MySQL or PostgreSQL
- Familiarity with Maven or Gradle, Git branching strategy and CI pipelines
- Understanding of microservice patterns — service discovery, circuit breakers, config
- Testing discipline with JUnit 5, Mockito and integration test setups
What skills should a Java Developer have?
These are the 10 skills employers name most often on live java developer listings in India. Treat the first few as the ones worth screening for directly and the rest as signals a candidate can pick up on the job — asking for all of them at once is what turns a reasonable role into an unfillable one:
Listing the three or four skills you genuinely screen on — rather than all 10 — is what keeps a java developer posting from filtering out candidates who could do the job.
What does a Java Developer earn in India?
Typical salary (India)
typically ₹4L–₹30L/yr
Experience range
0–12 yrs
These are typical ranges and vary by city, company and skills. For live, role-specific pay data, see the OnJob salary guide.
Java Developer job description — FAQs
Which Java version and framework should you learn for jobs in India?
Java 17 or 21 on the long-term-support track plus Spring Boot 3 covers the bulk of current openings. Plenty of older codebases still run Java 8 with Spring MVC or J2EE, so recognising both worlds helps inside services companies. Adding Hibernate, Maven, JUnit and basic Kafka rounds out a hireable profile.
Is Java still in demand in India?
Java remains one of the most widely hired languages here because banks, insurers, telecom operators and large services firms run enormous JVM estates needing continuous maintenance and modernisation. Migration work from monoliths toward Spring Boot microservices keeps demand steady even as newer stacks grow alongside it.
What is the difference between a Java developer and a full stack developer?
The JVM specialist goes deep on server-side concerns — service design, persistence, concurrency and performance tuning — while a full stack role stretches across browser code and APIs with less depth on either side. Depth in Spring, Hibernate and JVM behaviour typically commands better pay in enterprise hiring than breadth does.
What does a Java developer earn in India?
Freshers in services companies typically start at ₹3.5L–₹6L per year, engineers with three to six years of Spring Boot experience earn ₹10L–₹18L, and senior backend specialists at product firms or banks reach ₹25L–₹30L. Microservices and cloud deployment experience move offers up noticeably.