Java Technical Lead

Job Description

Job Title: Full Stack Tech Lead Location: Ahmedabad Shift: Mon to Sat 10 to 7 PM Job Summary We are seeking a seasoned Full Stack Tech Lead with deep expertise in Java (Spring Boot) and React.js, who has previously worked on APIs, payment gateway integrations, and scalable B2B platforms. This is a leadership role responsible for architecting robust systems, guiding the team, and delivering high-performance applications in a containerized (AWS) environment. Key Responsibilities: ? Lead the design and development of end-to-end scalable full-stack applications in the airline booking domain. ? Work hands-on with Java (Spring Boot) for backend services and React.js for the frontend. ? Work with MySQL 8.4 / Aurora, design schemas, and optimize queries. ? Architect and implement RESTful APIs for supplier (GDS/NDC/LCC) integrations and internal consumption. ? Integrate and manage Redis for session and token management. ? Implement secure and optimized payment gateway integrations. ? Collaborate with Product Owners, Business Analysts, and QAs to understand business requirements and translate them into technical solutions. ? Optimize applications for performance, scalability, and security in container-based (Docker) environments. ? Drive code reviews, enforce best practices, and mentor junior developers. ? Coordinate with DevOps for CI/CD and AWS-based deployments. Tech Stack You'll Work With ? Backend: Java 21 (OpenJDK), Spring Boot, MySQL 8.4, Aurora RDS ? Frontend: React v19, Bootstrap 4.1.3, jQuery 3.3.1, Owl Carousel, Select2 ? Tools: Eclipse, VS Code, Postman, WinSCP ? API: RESTful services, third-party integrations (GDS, LCC, Payment APIs) Required Skills & Experience: ? 6?10 years of full-stack development experience. ? Proven leadership experience as Team Lead or Tech Lead for at least 2+ years. ? Expertise in Java (8 or above), Spring Boot, and related frameworks. ? Hands-on experience in React.js with Redux/Context API. ? Strong understanding of APIs (GDS/NDC/LCCs like Amadeus, Sabre, Travelport, etc.). ? Proficient with Redis, JWT/OAuth tokens, and session management. ? Deep experience in payment gateway integrations (Razorpay, Stripe, Cybersource, etc.). ? Good command over RESTful API design, versioning, throttling, and security. ? Understanding of Docker, AWS ECS/Fargate, and CI/CD pipelines. ? Familiar with MySQL, PostgreSQL, or other RDBMS.