Zensar Technologies
Integration Developer
Requirements
Requires 4–8 years of software or integration development experience, strong hands-on AWS expertise, MCP server experience, and proficiency in at least one programming language. Candidates should understand APIs, authentication and authorization, CI/CD, and automated testing; experience with microservices, event-driven systems, containers, and infrastructure-as-code tools is preferred.
Job Description
Zensar Technologies Limited is seeking an experienced Integration Developer for its null department. The role involves designing, building, and maintaining scalable integration solutions on AWS, developing RESTful APIs, linking backend services with UI applications, and configuring Model Context Protocol (MCP) servers to enable secure AI‑driven interactions across enterprise systems.
Responsibilities
- Design, develop, and maintain scalable integration solutions using AWS services such as API Gateway, Lambda, S3, SQS/SNS, EventBridge, IAM, and Step Functions.
- Create, document, and manage RESTful APIs and web services using Java, Python, Node.js, or equivalent languages.
- Integrate backend APIs with web/UI applications, ensuring seamless end‑to‑end functionality.
- Configure, deploy, and manage MCP servers to enable AI agents and tools to interact securely with enterprise data sources.
- Implement authentication and authorization mechanisms (OAuth 2.0, JWT, API keys, IAM policies).
- Troubleshoot and resolve issues related to API performance, data mapping, security, and connectivity.
- Collaborate with UI developers, backend teams, architects, DevOps, and business stakeholders to deliver integrated solutions.
- Participate in code reviews, automated testing, CI/CD pipelines, and production support activities.
- Apply best practices for security, scalability, observability, error handling, and API lifecycle management.
- Stay current with emerging integration patterns, serverless architectures, and generative AI/LLM technologies.
Qualifications
- 4–8 years of software/integration development experience with strong AWS hands‑on expertise.
- Proven experience in designing and implementing RESTful APIs and integrating them with UI applications.
- Mandatory hands‑on knowledge of Model Context Protocol (MCP) servers.
- Amazon Bedrock AgentCore (Runtime, Identity, Gateway): deploying and securing MCP servers and agents
- Agent governance: AgentCore Registry, AgentCore Policy and Amazon Verified Permissions, including Cedar policy authoring
- Amazon API Gateway and AWS Lambda: API design, usage plans, API keys, throttling
- Proficiency in at least one programming language (Python, Java, JavaScript/TypeScript, or Node.js).
- Solid understanding of JSON, HTTP/HTTPS, REST, OAuth 2.0, JWT, and IAM concepts.
- Experience with Git, CI/CD pipelines, and automated testing frameworks.
- Strong troubleshooting, debugging, and problem‑solving skills.
- Familiarity with microservices, event‑driven architecture, and serverless patterns (preferred).
- Exposure to containerization (Docker/Kubernetes) and IaC tools like Terraform or CloudFormation (preferred).
- Relevant AWS certification (e.g., AWS Certified Solutions Architect) is a plus.
Nice to have
- SAP integration via OData services experience
- Amazon Quick Suite and/or Microsoft Copilot Studio as agent clients
- Strands Agents SDK and AgentCore Memory
- API developer portal
Skills
About Zensar Technologies
Zensar stands out as a premier technology consulting and services company, embracing an ‘experience-led everything’ philosophy. We are creators, thinkers, and problem solvers passionate about designing digital experiences that are engineered into scale-ready products, services, and solutions to deliver superior engagement to high-growth companies. This full lifecycle capability – from experience to engineering to engagement – is what makes us unique. This integrated approach also means that we harness the power of technology, creativity, and insight to deliver impact — ensuring our work focuses not just on technology but also on the people who use it. Part of the $4.4 billion RPG Group, Zensar is headquartered in Pune, India. Our 10,000+ employees work across 30+ locations worldwide, including Seattle, Princeton, Cape Town, London, Singapore, and Mexico City. As an organization, we are diverse and multi-dimensional and unite across geographies and skill sets to deliver products and services that are value-driven, environmentally conscious, and human-centered. To know more, visit us at www.zensar.com.