FLEX Manager, Software Engineer

This is a temporary position. JOB SUMMARYWe are seeking a passionate FLEX Manager, Software Engineer to join our Loyalty Engineering team to help build the next generation of our Loyalty Platform for Marriott International. The candidate will work with our Senior Software Engineers to design and build innovative solutions in support of our platform. The candidate should be able to collaborate extensively with other Engineers, writing and debugging code. Troubleshoot software issues. Provide on-call support as needed.Candidate will work across multiple products & engineering teams to deliver incremental value against Loyalty Platform roadmap. Perform research, analysis, design, creation, and implementation of applications to meet current and future user requirements. Help develop proof-of-concept implementations to help evaluate cutting-edge technology to drive and meet Marriott business & technology objectives. Candidate must have the ability to communicate upward to superiors and laterally to other departments. CANDIDATE PROFILE Education and Experience Required:Bachelor’s degree or equivalent experience/certification.3+ years’ experience in developing software with expert-level expertise in multiple programming languages and methodologies.2+ years’ hands-on experience with application development tools.Preferred:Experience with initiatives to implement Microservices by applying industry best practices. Working knowledge of APIs, Microservices, Webservices, Rest APIs, Kafka Eventing, and Application Development involving databases such as DB2, Couchbase, and Cassandra.Experience with deployment of Microservices or webservices via Jenkins pipeline, Kubernetes, dockers.CORE WORK ACTIVITIESCollaborate extensively with Senior Software Engineer to design and implement innovative solutions in alignment with the Loyalty Platform Roadmap.Engage across multiple product and engineering teams to deliver incremental value, meeting current and future user requirements.Perform in-depth research, analysis, and implementation of applications, contributing to the ongoing enhancement of the platform.Assist in developing proof-of-concept implementations, evaluating cutting-edge technology to drive Marriott’s business and technology objectives.Demonstrate effective communication skills to engage upward with superiors and laterally with cross-functional departments.Technical LeadershipIdentifies opportunities to enhance the service delivery processes.Delivering Technology Performs more complex quantitative and qualitative analyses for service delivery processes and projects.Works with SSE to provide consultation for routine and complex systems development.Coordinates with Operations and Infrastructure teams for deployment and production support activities.IT GovernanceFollows all defined IT standards and processes (i.e. IT Governance, SM&G, Architecture, etc.) and provides input for improvements to the appropriate process owners as needed.Maintains a proper balance between business and operational risk. Follows the defined project management standards and processes.At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated. Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates.  We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law. All locations offer 401(k) plan, stock purchase plan, discounts at Marriott properties, commuter benefits, employee assistance plan, and childcare discounts. Benefits are subject to terms and conditions, which may include rules regarding eligibility, enrollment, waiting period, contribution, benefit limits, election changes, benefit exclusions, and others. Click here to learn more. Full-time positions also offer coverage for medical, dental, vision, health care flexible spending account, dependent care flexible spending account, life insurance, disability insurance, accident insurance, adoption expense reimbursements, and paid parental leave. Washington Applicants Only: Employees will accrue paid sick leave, 0.0384 PTO balance for every hour worked and be eligible to receive minimum of 9 holidays annually. Marriott HQ is committed to a hybrid work environment that enables associates to Be connected. Headquarters-based positions are considered hybrid, for candidates within a commuting distance to Bethesda, MD; candidates outside of commuting distance to Bethesda, MD will be considered for Remote positions. Marriott International is the world’s largest hotel company, with more brands, more hotels and more opportunities for associates to grow and succeed. Be where you can do your best work,​ begin your purpose, belong to an amazing global​ team, and become the best version of you.Full timePosting Date: 2026-07-23