Java Full Stack Developer
First seen by Alion on Sep 9, 2026.
Role Summary :
As a Full Stack Developer, you will play a key role in designing, developing, enhancing, and scaling our fintech products. You will collaborate closely with product managers, architects, and cross-functional teams to deliver high-performance applications using modern Java, Spring Boot, Microservices, and front-end frameworks.
Key Responsibilities :
- Design, develop, and maintain scalable server-side applications using Java (8+) and Spring Boot.
- Build and optimize RESTful APIs for secure and efficient communication.
- Architect and implement end-to-end features including UI, backend, and database layers.
- Write reusable, efficient front-end code using JavaScript, HTML, CSS, and frameworks like React/Angular.
- Lead integration with internal services and third-party APIs.
- Troubleshoot, debug, and optimize application performance.
- Design relational database schemas, write optimized queries, and manage data workflows (MySQL/PostgreSQL/Oracle).
- Mentor junior developers and contribute to improving engineering practices.
Key Capabilities :
- 3 to 6 years of experience as a Full Stack Java Developer in a product or enterprise environment.
- Expertise in Java 8+, Spring Boot, REST API development.
- Strong hands-on knowledge of JavaScript (ES6+), HTML5, CSS3.
- Strong understanding of architectural patterns including MVC, Microservices, SOA, etc.
- RDBMS experience : MySQL, PostgreSQL, Oracle, etc.
- Strong understanding of scalability, performance tuning, and secure coding practices.
- Excellent analytical, problem-solving, and communication skills.
Good to Have :
- Experience in the BFSI domain, especially with lending products, will be an added advantage.
- Experience with modern front-end frameworks : React / Angular.
- Exposure to CI/CD pipelines, DevOps tools, and Version Control (Git).
- Experience working with cloud platforms (AWS, Azure, GCP).
- Understanding of containerization and orchestration (Docker, Kubernetes).
Why Join Us?
- Work on real fintech products impacting millions.
- Collaborative, innovation-driven, and diverse work culture.
- Opportunity to grow into technical leadership / architecture roles.
Skills
Full Stack, Java, Spring Boot, Microservices Architecture, RESTful API, Javascript, React.js, AngularJS, MySQL, AWS