Senior Software Engineer I - 2026 - 1433

Marriott International is seeking a highly engaged and motivated Software Engineer to join a high-performing and fast-paced application development team. The Engineer will be responsible for designing, developing, and implementing enterprise-level Core Services applications using NodeJS, ReactJS, GraphQL, and TypeScript. The ideal candidate should have a solid understanding of full-stack solutions and experience in leading IT projects and working closely with stakeholders and business teams. The candidate should be flexible and an engaging team player.

Responsibilities:

• Managing Application Development Standards, Processes, and Tools.

Requirements:

• 4+ years of experience with ReactJS or NodeJS and GraphQL or a similar JavaScript framework.
• Experience in handling complex full-stack projects involving multiple functions, scalable databases, API integrations and cloud environments.
• Well-versed in understanding and analysing project specifications, coding, and code-reviewing by complying with the best coding standards and practices.
• Expert in writing efficient, re-usable code for high-quality, responsive/cross-platform applications with emphasis on front-end and back-end development.
• Well-versed in Agile development methodology, working on timely completion of tasks as per sprint cycles or tasks assigned in the project management tools.
• Adept in bug fixing. Should be good in communication with client-facing abilities.
• Excellent problem-solving and debugging skills and a drive to use them.
• Strong communication and collaboration skills within a team environment.
• Must know how to use GIT / cli proficiently - creating pr's, pushing, pulling, merging, resolving conflicts in a volatile codebase.

Technical Requirements:

• Proven experience in designing and developing GraphQL-based backend systems.
• Strong proficiency in TypeScript.
• Deep understanding of NestJS and its application in building Apollo Federation Subgraphs.
• Experience with Docker for containerization and orchestration.
• Experience with Event-Driven architecture, particularly Kafka.
• Familiarity with relational and NoSQL databases.
• Experience with Web Sockets and GraphQL Subscriptions for real-time data communication.
• Strong scripting skills in Bash for automation.
• Familiar with the nx (monorepo) toolset.
• Bachelor's degree in computer science, Information Technology, or equivalent experience.