Design, develop, and maintain robust Java-based backend services and microservices
Build and expose RESTful APIs following OpenAPI/Swagger standards for consumption by frontend and third-party systems
Write and optimize complex SQL queries, stored procedures, and data models across relational databases (Oracle, MySQL, PostgreSQL)
Develop and maintain integrations with SAP systems using BAPIs, Remote Function Modules (RFMs), and IDocs
Implement secure authentication and authorization mechanisms (OAuth 2.0, JWT)
Ensure code quality through unit testing, code reviews, and adherence to OWASP security standards
Build dynamic, responsive web applications using React, Next.js, and/or Angular
Develop headless frontend architectures
Consume and integrate RESTful APIs and GraphQL endpoints in frontend applications
Optimize web performance including Core Web Vitals, lazy loading, and code splitting
Implement component-driven development using reusable UI libraries and design systems

6–8 years of hands-on, professional experience in full stack software development
Strong proficiency in Java (Spring Boot, Spring MVC, Hibernate)
Experience with RESTful API design and microservices architecture
Familiarity with JUnit, Mockito, or similar testing frameworks
Solid SQL expertise — complex queries, schema design, indexing, and performance tuning
Experience with one or more: Oracle, MySQL, PostgreSQL, MS SQL Server
Proven experience with SAP integration
Working knowledge of BAPIs and Remote Function Modules (RFC)
Experience with SAP ECC or S/4HANA integration patterns
Frontend expertise in at least two of: React, Next.js, Angular
Strong understanding of JavaScript (ES6+) and TypeScript
Experience building headless websites / Jamstack architectures
Proficiency with Node.js for server-side rendering or middleware layer development
Familiarity with version control (Git), branching strategies, and code review processes
Experience with Docker, Kubernetes, or similar containerization/orchestration tools

Senior Java Developer

Key skills