Senior API & Integration Developer

Role Overview: As a Senior API & Integration Developer at NTT DATA in Bangalore, Karnataka (IN-KA), India, your role will involve building, optimizing, and securing APIs and integrations across enterprise systems. Key Responsibilities: - Develop RESTful and GraphQL APIs with a focus on scalability, versioning, and rate-limiting. - Implement secure authentication and RBAC using OAuth2 and JWT. - Create comprehensive documentation using OpenAPI/Swagger. - Integrate with ERP, CRM, and external platforms such as Salesforce, Dynamics, and Oracle. - Support governance and compliance with data policies. Qualifications Required: - 5-8 years of experience in integration/API development. - Proficiency in coding with Java, .NET, Node.js, or Python. - Hands-on experience with API gateways and integration middleware. - Knowledge of governance, retention policies, and certification processes. - Proven track record of delivering secure and scalable integrations. About NTT DATA: NTT DATA is a $30 billion business and technology services leader, catering to 75% of the Fortune Global 100 companies. Committed to accelerating client success and fostering responsible innovation, NTT DATA is renowned for its expertise in AI and digital infrastructure. With a strong focus on enterprise-scale AI, cloud, security, connectivity, data centers, and application services, NTT DATA provides consulting and industry solutions to help organizations transition into the digital future confidently and sustainably. As a Global Top Employer, NTT DATA boasts experts in over 50 countries and offers clients access to a diverse ecosystem of innovation centers and established/start-up partners. NTT DATA is part of the NTT Group, which invests over $3 billion annually in research and development.,