FLEX Senior Full Stack Software Engineer

Job Summary

Marriott International, the world's largest hotel company, is seeking a highly skilled FLEX Senior Full Stack Software Engineer to join our innovative digital team. This is a temporary, remote-friendly position with an assignment duration through September 6, 2027. In this role, you will be at the forefront of building the next generation hospitality web portal, leveraging a state-of-the-art React-based micro-ui architecture. You will collaborate with product owners, UX designers, back-end engineers, and QA teams to deliver scalable, high-performance web software that enhances the travel experience for millions of customers worldwide. This is an exceptional opportunity to contribute to transformative projects within a global leader, while enjoying the flexibility of remote work and access to comprehensive benefits. If you are passionate about modern web technologies, microservices, and cloud-native architectures, and you thrive in a collaborative, fast-paced environment, we invite you to join our team and help shape the future of travel.

Key Responsibilities

• Develop and maintain TypeScript libraries and platform tools for our React and Next.js applications, ensuring code quality and reusability across the enterprise.
• Design and implement cloud-native microservices using modern backend frameworks, with a focus on scalability, reliability, and performance optimization across both front-end and microservice layers.
• Collaborate with cross-functional teams, including product owners, UX designers, and QA engineers, to design and deliver user-friendly features for all form factors, from desktop to mobile.
• Optimize applications and services for maximum speed, scalability, and reliability, employing performance optimization techniques and best practices.
• Ensure the technical feasibility of UI and UX designs, proposing alternative solutions when necessary to meet business objectives.
• Participate in code reviews to maintain code quality, consistency, and adherence to architectural standards.
• Troubleshoot and debug issues across the entire stack, from front-end user interfaces to backend microservices, ensuring timely resolution.
• Stay up to date with the latest front-end and microservice technologies, industry trends, and best practices, and integrate them into our development processes.
• Mentor and provide guidance to junior developers, fostering a culture of continuous learning and professional growth.
• Communicate effectively with team members, stakeholders, and clients, presenting complex technical ideas in clear business terms.
• Integrate Adobe Experience Manager (AEM) with React components in both headful and headless architectures, as needed.
• Customize webpack configurations and write custom plugins to bundle code as UMD bundles for isomorphic consumption.
• Utilize agentic GenAI development tools like Claude or ChatGPT to enhance development efficiency and innovation.

Role Requirements & Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field preferred, or equivalent practical experience.
• 7+ years of experience in software design and development, with expert-level expertise in multiple programming languages including JavaScript, TypeScript, Node.js, Next.js, and React.
• Strong experience in designing and developing scalable microservices using modern backend frameworks and cloud-native architectures.
• Comprehensive knowledge of backend technologies such as Node.js, Java, SQL, NoSQL, Spring Boot, and Kafka.
• Experience using GraphQL and REST for building robust APIs and service integrations.
• Experience with automation, CI/CD, release management processes, and application deployments.
• Exposure to agentic GenAI development tools like Claude, ChatGPT, or similar tools.
• Experience in building enterprise-scale web applications using micro front-end architecture.
• Experience in developing software using front-end libraries and frameworks, primarily React.
• Experience in customizing webpack configurations and writing custom plugins to bundle code as UMD bundle for isomorphic consumption.
• Strong knowledge of performance optimization techniques across both front-end and microservice layers.
• Experience using Jest, Jasmine, Mocha, and JUnit with Mockito for unit and integration testing.

Skills Inventory

• Expert proficiency in JavaScript, TypeScript, Node.js, Next.js, and React.
• Strong skills in microservices architecture and cloud-native development.
• Proficiency in backend technologies including Node.js, Java, SQL, NoSQL, Spring Boot, and Kafka.
• Experience with GraphQL and REST API design and integration.
• Knowledge of CI/CD, automation, and release management tools and processes.
• Experience with agentic GenAI development tools such as Claude or ChatGPT.
• Familiarity with micro front-end architecture and module federation.
• Webpack configuration and custom plugin development for UMD bundles.
• Performance optimization techniques for front-end and backend services.
• Testing frameworks including Jest, Jasmine, Mocha, and JUnit with Mockito.
• Experience with Figma, Adobe Experience Manager, or headless CMS platforms (preferred).
• Familiarity with DevOps and monitoring tools such as Git, JIRA, Jenkins, Harness, and Dynatrace (preferred).
• UI implementation skills with attention to typography, color, imagery, motion, and graphic elements (preferred).
• Ability to develop custom reusable components using Atomic Design principles (preferred).
• Experience integrating AEM with React components in headful and headless architectures (preferred).
• Strong verbal and written communication skills, with the ability to present complex technical ideas clearly.

Salary & Compensation Estimation

As a FLEX Senior Full Stack Software Engineer at Marriott, the estimated annual salary range is between $130,000 and $170,000 USD, depending on experience, location, and specific skills. This estimate is based on industry benchmarks for similar senior full stack roles in the hospitality technology sector. Marriott offers a comprehensive benefits package for full-time positions, including medical, dental, vision insurance, health care flexible spending account, dependent care flexible spending account, life insurance, disability insurance, accident insurance, adoption expense reimbursements, and paid parental leave. Additionally, all locations offer a 401(k) plan, stock purchase plan, discounts at Marriott properties, commuter benefits, employee assistance plan, and childcare discounts. For Washington applicants, paid sick leave and holiday benefits are provided. The final compensation will be determined based on the candidate's qualifications and geographic location.