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** **Responsibilities:** + Deliver high-quality modern user experiences built in modern Front-End and Back-End (React Native, Node.js, TypeScript, JavaScript, Java/.NET) frameworks and libraries . + Utilize APIs, connectors, and middleware tools to achieve system interoperability. + Leverage best practices, Object Oriented JavaScript programming and TypeScript frameworks. + Builds systems of medium-to-high complexity with minimal guidance and supervision. + Build interfaces for modern internet applications using the latest front-end and back-end technologies. + Implement reusable libraries across applications. + Write unit and integration tests for all application code. + Ensure responsive design works across computing platforms. + Develop application code and unit tests in selected framework and/or library. + Ensure high performance for global users through performance tests and tuning. + Partner with the design team around usability and UI/UX concerns. + Collaborate with more senior team members to implement feedback on pull request reviews. + Collaborate with agile team members to craft clear user stories and continuously deliver product increments. + Continuously collaborate with Product Owner to demo developed functionality and validate against specified requirements. + Estimate work based on user stories and functional requirements or wireframes. **Skills&Qualifications:** + Bachelor’s degree in computer science or a related study, or equivalent experience. + 3+ years of relevant professional experience in developing software. + Solid hands-on experience as a full-stack engineer focused on mobile with following tech stack: React Native, React, Node.js or similar. + Hands-on experience and/or willingness to learn new technologies (including Low-Code platforms like Mendix and/or similar.) and adapt to changing business needs. + Hands-on experience developing solutions on AWS (serverless and other Platform As A Service modules of cloud platform) is a big advantage. + Experience in prototyping, as well as operating at scale, with focus on writing clean, encapsulated and well documented code. + Experience in designing and implementing integrations between systems using middleware tools. Familiarity with various integration patterns, protocols, and technologies (such as REST, SOAP, JSON, XML). + Adept at analyzing complex technical issues, identifying root causes, and implementing effective solutions. Proficient in debugging, performance optimization, and troubleshooting mobile/web applications. + Solid communication skills, a team player with a 'winning as a team' attitude. + Ability to continuously enhances own skills. + Ability to write and speak in the English language. + Practice efficient time management and coordinates tasks, working in an international environment. **Locations** CHN – Chengdu - Commercial **Worker Type** Employee **Worker Sub-Type** Regular **Time Type** Full time