Systems, Senior Engineer

By clicking the “Apply” button, I understand that my employment application process with Takeda will commence and that the information I provide in my application will be processed in line with Takeda’s Privacy Notice and Terms of Use.  I further attest that all information I submit in my employment application is true to the best of my knowledge. Job Description As a Senior Full Stack Engineer, you will design, build, and enhance cloud-native applications that support the R&D organization. Operating at the intersection of science and technology, you will partner with product owners, data experts, and global engineering teams to deliver scalable, high-quality solutions that enable data-driven decision-making. This role combines full-stack development, cloud engineering, and system design, with increasing ownership of architecture, engineering best practices, and technical leadership. Key Responsibilities Engineering & Development Design, develop, test, and maintain scalable cloud-native applications across front-end and back-end systems Build and enhance modern microservice-based architectures and distributed systems Develop and integrate RESTful APIs and system interfaces for enterprise platforms Implement infrastructure-as-code solutions and manage cloud environments Build and maintain CI/CD pipelines for automated deployment and delivery Architecture & Design Contribute to system architecture, technical design, and engineering standards Create detailed technical documentation including:Low-Level Design (LLD) Entity-Relationship (ER) diagrams Component and class diagrams Partner with stakeholders to translate business requirements into scalable technical solutions Quality & Reliability Implement automated testing frameworks (unit, integration, end-to-end) Monitor, troubleshoot, and resolve production issues related to performance and reliability Ensure applications meet security, compliance, and operational standards Collaboration & Delivery Work closely with product managers, data SMEs, and cross-functional teams Participate in Agile development processes including sprint planning, code reviews, and retrospectives Collaborate across global teams and vendors to deliver complex solutions Data & Platform Integration Integrate applications with enterprise R&D systems and scientific data platforms Build data pipelines and support data ingestion, transformation, and access Enable interoperability using semantic data models and metadata standards Continuous Improvement & Innovation Drive improvements in development processes, tools, and architecture Reduce technical debt and improve system scalability and maintainability Leverage AI-assisted development tools to improve productivity Contribute to cloud-first strategy and digital innovation across R&D Leadership & Ownership Take end-to-end ownership of features—from design through deployment Act as a technical contributor and mentor supporting junior engineers