Design, develop, test, and maintain robust, secure APIs (REST, SOAP, GraphQL, and webhooks) for internal and external system integrations.
• Build and support integration flows, mediation logic, and connectors, primarily on WSO2 Integrator, API Manager, and IAM (or equivalent API gateway platforms).
• Develop backend services and microservices using Java, Python, and/or JavaScript, with frameworks such as Spring Boot, Django, FastAPI, or Node.js/Express.
• Implement authentication and authorization protocols (OAuth2, OpenID Connect, JWT, SAML) and enforce API security best practices.
• Design and optimize data models and integrations with relational and NoSQL databases (PostgreSQL, MySQL, Oracle, MongoDB, Redis, etc.).
• Troubleshoot and resolve integration issues, performance bottlenecks, and production incidents across the integration layer.
• Customize and extend developer portals and client-facing UIs, primarily using ReactJS, in response to client branding and wo...