Design, develop, and maintain server-side components, APIs, and microservices using Java and frameworks like Spring Boot or Jakarta EE.
Implement RESTful APIs, ensuring high performance and security.
Handle complex data transformation pipelines and middleware logic in API flows.
Manage API versioning, backward compatibility, and documentation using tools like Swagger (OpenAPI) and Postman.
Write clean, maintainable, and well-documented code.
Develop and implement scalable, distributed, and fault-tolerant architectures.
Perform system design and review to ensure alignment with business and technical goals.
Optimize database queries and indexes for performance, leveraging profiling tools.
Design data pipelines and ETL processes for real-time and batch data ingestion.
Identify and resolve performance bottlenecks in the backend systems.
Implement secure authentication and authorization mechanisms (e.g., OAuth2, JWT, SAML).
Ensure backend systems are secure from common vulnerabilities (e.g., OWASP Top 10).
Write and maintain unit tests, integration tests, and end-to-end tests using JUnit, Mockito, or TestNG.
Deploy and monitor services on cloud platforms like AWS, Azure, or Google Cloud.
Collaborate with frontend developers to ensure seamless API integration.
Manage incidents and perform root cause analysis to resolve production issues.

Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.
Experience: 10+ years of professional experience in Java development.
Certifications (Preferred): o Oracle Certified Professional Java SE.

o AWS Certified Developer – Associate.

o Certified Kubernetes Application Developer (CKAD).

Languages: Expert in Java
Frameworks: Familiarity with Spring Boot, Spring Security, Spring Cloud, Jakarta EE, or equivalent frameworks.
Build Tools: Familiarity with Maven, Gradle, or Ant.
Experience building and maintaining RESTful APIs services.
Knowledge of API documentation tools like Swagger/OpenAPI.
Expertise in handling API versioning and backward compatibility.
Strong understanding of SQL and relational database design principles.
Hands-on experience with NoSQL databases like MongoDB, Cassandra, or DynamoDB.
Proficiency in data caching techniques and tools (e.g., Redis, Hazelcast).
In-depth understanding of JVM internals, garbage collection tuning, and memory management.
Knowledge of SSL/TLS, encryption standards, and best practices for securing backend systems.
Experience with Infrastructure-as-Code tools like Terraform or CloudFormation.
Strong communication skills to articulate technical concepts clearly.
Excellent problem-solving and debugging abilities.

Senior Fullstack, Java Software Engineer

Key skills