Java Technical Lead

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.