Java Fullstack Developer – RCS Gateway

About the role

Tata Communications is seeking a highly experienced Java Fullstack Developer to join the Customer Interaction Suite team. The role focuses on designing, building, and optimizing carrier‑grade real‑time communication platforms that support CPaaS use cases for A2P messaging customers.

Key responsibilities

• Design, develop, and maintain Rich Communication Services (RCS) Gateway modules.
• Debug, profile, and optimize micro‑services, APIs, and backend components for high performance.
• Implement advanced RCS features and ensure seamless integration with existing telecom services.
• Handle high concurrency and low‑latency real‑time traffic in a cloud‑native environment.

Required profile

• Strong troubleshooting and analytical abilities.
• Ability to act as a technical authority within a globally distributed team.
• Excellent written and verbal communication skills.
• Proven experience working with cross‑functional, international teams.

Required skills

• Core Java programming.
• Spring Boot framework.
• Amazon Web Services (AWS) services.
• RESTful API design and development.
• Micro‑services architecture and asynchronous, API‑driven platforms.
• Rich Communication Services (RCS) concepts and implementation.