FLEX Senior Full Stack Software Engineer

Overview In this role you will help build a state-of-the-art React-based micro-UI for Marriott’s next-generation hospitality portal. You’ll collaborate with product, UX, backend engineers and QA to deliver scalable web software across devices and browsers. You will shape frontend and backend solutions in a cloud-native, microservices environment and contribute to performance optimization and robust APIs. This is a hands-on, cross-functional position with a strong focus on impact and delivering delightful user experiences. Compensation / Benefits401(k) planstock purchase plancommuter benefitsemployee assistance planchildcare discountsmedical, dental, vision coverage ResponsibilitiesDevelop and maintain TypeScript libraries and platform tools for React/NextJS appsDesign and implement cloud-native microservices and API orchestration architecturesCollaborate with cross-functional teams to deliver user-friendly features across form factorsOptimize applications for speed, scalability, and reliabilityEnsure UI/UX feasibility and propose alternative solutions as neededParticipate in code reviews to ensure quality and consistencyTroubleshoot and debug across the stack; stay current with frontend and microservice techMentor junior developers and communicate effectively with stakeholders Key requirementsBachelor's degree in computer science, Software Engineering, or related field (or equivalent experience)7+ years in software design and development with expert-level JavaScript/TypeScript, NodeJS, NextJS, ReactJSExperience designing scalable microservices and cloud-native architecturesBackend technologies: NodeJS, Java, SQL, NoSQL, Spring Boot, KafkaExperience with GraphQL and REST APIsCI/CD, release management, and application deploymentsExposure to agentic GenAI development tools (e.g., Claude, ChatGPT)Frontend libraries/frameworks with React and micro front-end architectureExperience with custom webpack configurations and isomorphic bundlingStrong verbal and written communicationCross-functional collaborationMentorship and guidance to juniorsTypeScriptJavaScriptNodeJS