Java Backend Developer - Microservices Architecture/Spring Frameworks (6-10 yrs)

Key Responsibilities :

Backend Development :

- Design, develop, and maintain server-side logic using Java 8+, Spring Boot, Spring Framework, and Hibernate.

- Build and implement RESTful APIs and develop microservices architecture for seamless communication between applications and services.

- Integrate advanced frameworks such as Spring Security, Spring Cloud, or Spring Data for enhanced functionality.

System Integration :

- Integrate backend services with front-end components, third-party APIs, and external systems.

- Work with API Gateways, GraphQL, or gRPC to optimize service-to-service communication.

- Develop and maintain efficient data pipelines and ensure robust data processing mechanisms.

Performance and Scalability :

- Ensure high performance, availability, and responsiveness of backend systems under varying loads.

- Implement advanced caching mechanisms (e.g, Redis, Memcached) and asynchronous processing for scalability.

- Monitor and optimize performance using tools like New Relic, Dynatrace, or Prometheus.

Testing and Debugging :

- Write and execute unit tests, integration tests, and end-to-end tests using tools like JUnit, Mockito, or TestNG.

- Debug and troubleshoot issues in a distributed system environment to ensure smooth operation.

DevOps and CI/CD :

- Work with DevOps tools and practices to automate deployment pipelines and enhance development efficiency.

- Implement CI/CD pipelines using tools like Jenkins, GitLab CI, or CircleCI integrated with Docker and Kubernetes.

Collaboration :

- Work collaboratively with cross-functional teams including product managers, front-end developers, and operations teams.

- Document workflows, technical designs, and API specifications for future reference and team onboarding.

Continuous Improvement :

- Keep up to date with emerging technologies and best practices in Java development and backend engineering.

- Recommend and implement new tools, frameworks, and processes for greater team productivity and code quality.

Required Skills :

Programming Languages :

- Expertise in Java 8+ with a solid grasp of OOP, multithreading, and functional programming.

- Knowledge of scripting languages like Python, Groovy, or Shell scripting is an added advantage.

Frameworks and Tools :

- Proficiency in Spring Boot, Spring Framework, Hibernate/JPA, and Spring Cloud components.

- Experience in building asynchronous applications using frameworks like Vert.x or Reactor.

Database Skills :

- Strong knowledge of SQL and relational databases like MySQL, PostgreSQL, or Oracle.

- Experience with NoSQL databases (e.g, MongoDB, Cassandra, or Elasticsearch).

DevOps and CI/CD Tools :

- Hands-on experience with Git, Docker, Kubernetes, and CI/CD tools (e.g, Jenkins, GitHub Actions).

- Familiarity with IaC tools like Terraform or Ansible is a plus.

Architecture :

- In-depth understanding of microservices architecture, event-driven systems, and design patterns.

- Experience with API Gateway implementations and serverless architectures.

Soft Skills :

- Strong problem-solving, analytical, and debugging skills.

- Excellent verbal and written communication skills.

- Ability to work collaboratively and lead discussions in a team-oriented environment.

Preferred Qualifications :

- Hands-on experience with cloud platforms like AWS, Azure, or GCP (including services like Lambda, EC2, or App Engine).

- Familiarity with message brokers such as RabbitMQ, Kafka, or ActiveMQ.

- Knowledge of Agile/Scrum methodologies and tools like JIRA or Confluence