We are seeking a talented and motivated Java Developer to join our core engineering team. In this role, you will design, develop, test, and maintain robust, high-performance, and scalable enterprise applications. You will collaborate closely with cross-functional teams, including product managers, architects, UI/UX designers, and Dev Ops engineers, to deliver high-quality software solutions that meet business requirements and technical standards.

2. Key Responsibilities

Software Design & Development

- Design, build, and maintain scalable, reliable, and testable Java/J2EE applications and microservices.
- Write clean, maintainable, efficient, and well-documented code adhering to object-oriented programming (OOP) principles and SOLID design patterns.
- Design and implement RESTful APIs, SOAP services, and event-driven messaging systems.
- Optimize application performance, throughput, latency, and memory utilization.

Architecture & System Integration

- Participate in architectural discussions and system design reviews.
- Integrate backend services with relational (, PostgreSQL, Oracle, MySQL) and NoSQL (, MongoDB, Cassandra, Redis) databases.
- Integrate enterprise systems with message brokers (, Apache Kafka, RabbitMQ, IBM MQ).
- Ensure seamless integration with third-party APIs and microservice ecosystems.

Testing & Quality Assurance

- Implement comprehensive automated unit and integration tests using frameworks such as JUnit, Mockito, and Testcontainers.
- Participate in peer code reviews to ensure adherence to software engineering standards, security practices, and quality metrics.
- Proactively identify bottlenecks, address bugs, and remediate security vulnerabilities.

Dev Ops & Deployment

- Collaborate with Dev Ops teams to design and optimize Continuous Integration and Continuous Deployment (CI/CD) pipelines (, Jenkins,



Git Lab CI, Git Hub Actions).
- Package and deploy containerized applications using Docker and orchestrate them via Kubernetes/Open Shift.
- Monitor application health and system performance using observability tools (, Prometheus, Grafana, ELK Stack, Splunk).

3. Required Qualifications & Skills

Technical Skills

- Core Java & Frameworks:Strong proficiency in Java (Java 11 / 17 / 21) and Core Java concepts (Multithreading, Concurrency, Collections, Generics, Stream API). Hands-on experience with Spring Framework ecosystem (Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Spring Cloud).
- Database Management & ORM:Solid understanding of relational database design, SQL indexing, and query optimization (PostgreSQL, Oracle, or MySQL). Experience with Object-Relational Mapping (ORM) tools (Hibernate, JPA, MyBatis). Familiarity with NoSQL databases (MongoDB, DynamoDB, Redis) is a plus.
- Microservices & API Design:Experience designing, securing, and implementing RESTful APIs (OpenAPI/Swagger) and Microservices architecture. Familiarity with API Gateways, Service Discovery, and Circuit Breaker patterns.
- Messaging & Event Streaming:Experience with message queues and event streaming platforms such as Apache Kafka, RabbitMQ, or ActiveMQ.
- Build Tools & Version Control:Experience with build and dependency management tools (Maven, Gradle). Proficiency with Git and up-to-date branching workflows (Gitflow,



trunk-based development).

Professional & Educational Qualifications

- Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Technology, or equivalent practical experience.
- Experience: 3+ years of professional software development experience in Java-based environments (Mid-level) or 5+ years (Senior-level).
- Problem Solving: Strong analytical, problem-solving, and algorithmic thinking capabilities.
- Communication: Excellent verbal and written communication skills with the ability to collaborate effectively across distributed teams.

4. Preferred / Nice-to-Have Skills

- Experience with cloud platforms (AWS, Azure, or Google Cloud Platform).
- Hands-on experience with containerization (Docker) and container orchestration (Kubernetes, Open Shift).
- Knowledge of secure coding practices (OWASP Top 10) and static analysis tools (Sonar Qube, Checkmarx).
- Familiarity with Agile/Scrum methodologies and tools (Jira, Confluence).
- Knowledge of reactive programming (Project Reactor, RxJava, Spring Web Flux) is an advantage.

Mobile and Web Development experience with Angular, Java & Python is preferred.

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Job Family Group:

Technology

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Job Family:

Digital Software Engineering

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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📌 Java Developer (India)
🏢 12542 Citicorp Services India Private
📍 India