Sr Associate Software Engineer Full Stack

Career Category Information Systems Job Description ABOUT AMGEN At Amgen, our mission to serve patients drives everything we do. We discover, develop, manufacture, and deliver innovative medicines, and we use technology, data, and collaboration to help teams across the enterprise operate with greater speed, quality, and impact. Role Description The Sr Associate Software Engineer - Full Stack will join a Global Supply Chain Data & Analytics team that partners with supply chain strategy, network, planning, and operations functions. The team builds and sustains enterprise technology solutions that help business users analyze complex information, evaluate scenarios, and make timely operational and strategic decisions. In this role, you will independently own defined production components across frontend, backend, API, integration, database, testing, and support layers. You will translate well-scoped business and technical requirements into reliable, secure, accessible, and maintainable software, while working closely with product, architecture, data, user experience, quality, and platform teams. ROLES & RESPONSIBILITIES Define component boundaries, intended use, acceptance criteria, non-functional requirements, estimates, and support expectations with product, business, architecture, user experience, data, quality, and platform partners. Design, develop, and maintain responsive web applications using modern JavaScript or TypeScript frameworks, preferably React. Build scalable backend services, microservices, background jobs, and business logic using Python and FastAPI, Node.js, Java, C#, or comparable technologies. Design and maintain secure, versioned RESTful or GraphQL APIs with validation, authentication, authorization, error handling, retries, idempotency, and useful failure semantics. Integrate applications with governed enterprise data platforms, relational databases, cloud services, and approved internal or external APIs. Develop data-intensive user experiences, workflows, visualizations, and scenario-based capabilities that support strategic and operational supply chain decisions. Integrate approved AI-enabled capabilities, such as conversational assistants, retrieval-augmented generation, structured outputs, or tool-based workflows, where appropriate and with human oversight. Implement layered unit, integration, API, contract, UI, accessibility, performance, security, and data-validation tests. Use source control, code reviews, CI/CD, containers, feature flags, backward-compatible releases, monitoring, rollback, and incident-management practices. Monitor and troubleshoot production applications across frontend, API, database, data-integration, cloud, and AI-enabled components; support defect resolution and root-cause analysis. Create and maintain technical designs, API specifications, support procedures, operational runbooks, and knowledge-transfer documentation.