FLEX Senior Software Engineer

Marriott•Bethesda, MD

21d•Hybrid

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.