FLEX Senior Software Engineer

Marriott Hotels Resorts • Bethesda, MD

20d

About The Position

We are looking for a skilled and passionate Software Engineer to join our engineering team focused on modernizing the Financial Services Platform for Marriott International. You will play a key role in designing, developing, and deploying scalable solutions that will enhance and streamline Marriott’s financial operations, and integrate with core platforms within Marriott. This is an exciting opportunity to work on innovative projects that blend technology with service excellence in a fast-evolving industry.

Requirements

• 7+years of professional software engineering experience building enterprise?scale backend systems.
• Proven experience designing and operating distributed systems in production.
• Strong experience with Java, Spring Boot, and REST/event based APIs.
• Hands on experience with cloud platforms (AWS preferred).
• Experience working in Agile / product oriented teams.
• Strong understanding of: Microservices and event driven architectures
• Domain Driven Design (DDD)
• Data modeling and transactional consistency
• API versioning and backward compatibility
• Experience with: Kafka or similar event streaming platforms
• Relational and/or NoSQL data stores
• Docker and Kubernetes
• CI/CD pipelines and DevOps practices

Nice To Haves

• Exposure to infrastructure as code.
• Knowledge of data analytics, personalization engines, or AI-driven guest experience tools.

Responsibilities

• Design, develop, test, and deploy high-quality software solutions
• Collaborate with cross-functional teams including product managers, engineers, designers, QA, and DevOps.
• Integrate with third-party APIs and core platforms
• Participate in code reviews, architecture discussions, and agile ceremonies.
• Write clean, maintainable, and well-documented code.
• Contribute to continuous improvement of development processes and tools.
• Ensure performance, security, and scalability of applications.

Benefits

• Be part of a transformative journey in one of the world’s most service-driven industries.
• Work on meaningful projects that directly impact guest satisfaction and operational efficiency.
• Collaborate with a diverse, forward-thinking team of technologists and hospitality experts.
• Enjoy a flexible work environment and opportunities for continuous learning and growth.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 5,001-10,000 employees