Java Developer
First seen by Alion on Sep 28, 2026.
Job Title : Java Developer (Spring Boot, Java 8, API Security)
Location : Noida 62
Experience : 4-6 years
Employment Type : Full-Time
Job Description :
We are seeking an experienced Java Developer with strong proficiency in Java 8, including Lambda expressions, Streams, and robust exception handling. The ideal candidate should also have hands-on experience in multithreading, Spring Boot, microservices, and implementing API security best practices. You will be responsible for designing, developing, and maintaining secure, scalable backend applications.
Key Responsibilities :
- Develop backend applications using Java 8 and Spring Boot.
- Design and maintain RESTful APIs with a focus on performance and security.
- Implement Lambda expressions, Streams, and manage exception handling effectively.
- Develop and manage multithreaded applications, ensuring optimal concurrency and thread safety.
- Build and maintain microservices architecture.
- Ensure application and API-level security using best practices and tools (e.g., OAuth2, JWT).
- Collaborate with cross-functional teams to define, design, and ship new features.
- Participate in code reviews, debugging, and unit/integration testing.
Required Skills :
Strong hands-on experience with Java 8, including :
- Lambda expressions
- Streams API
- Collections framework
- Exception handling
- Proficiency in Spring Boot and Spring Framework.
- Experience in building and consuming RESTful APIs.
- Solid understanding of multithreading and concurrent programming in Java.
- Knowledge of microservices architecture and design principles.
- Experience implementing API security (OAuth2, JWT, HTTPS, authentication/authorization).
- Familiarity with Git and CI/CD practices.
Skills
Java, Microservices Architecture, API Integration, Spring Boot, Java 8+, Spring Frameworks