Software Development Engineer II - (Full stack-JAVA/React.JS)
Summary
Full-stack engineer building and evolving Expedia Group's modern checkout platform across Java/Kotlin microservices and React/TypeScript frontends, using AWS and integrating AI/ML capabilities for a unified travel commerce experience.
At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.
Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster a supportive environment where people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.
Brief introduction to the team:
Modern Checkout is pioneering the future of frictionless travel commerce by developing a brand and product line agnostic checkout platform for Expedia Brands including and Vrbo. The Checkout Engineering organization enables one of the most critical steps in a traveler’s journey. Once a user selects their ideal trip, it is Checkout team job to make their booking smooth, highly secure, and effortless. By decoupling the transaction layer from individual brand architectures and specific travel products (flights, hotels, car rentals), Modern Checkout delivers a unified, highly adaptable payment experience. This strategic evolution simplifies the path to purchase, accelerates global scaling, and empowers Expedia to deploy seamless, hyper-localized checkout flows across its entire portfolio with unprecedented agility.
In this role, you will:
Build and evolve frontend and backend capabilities for a modern, shared checkout platform serving multiple Expedia Group brands and travel products.
Develop production-quality services and user experiences using Java, React, TypeScript, and related web technologies, flexing across frontend or backend delivery as business needs require.
Design, build, test, debug, and maintain distributed microservices and frontend applications with a focus on reliability, scalability, and high-quality customer experiences.
Apply system design, low-level design, API design, and data modeling practices to deliver maintainable full-stack solutions.
Work with cloud-based systems, including AWS or comparable platforms, and contribute to services developed in Kotlin where required.
Safely integrate and operate AI/ML-enabled solutions that improve outcomes, using AI-driven systems, tools, or workflows responsibly to improve engineering productivity and quality.
Minimum Qualifications:
Bachelor's degree in Computer Science or a related technical field; or Equivalent related professional experience.
2+ years of relevant professional experience.
Hands-on experience with Java and React, including TypeScript within the React ecosystem.
Experience building or supporting microservices and distributed systems, with AWS or comparable cloud-platform experience.
Ability to own assigned full-stack features through development, testing, debugging, and delivery, with willingness to work with Kotlin.
Preferred Qualifications:
Production experience developing services with Kotlin, including Kotlin-based services that use GraphQL.
Experience with Spring Boot, JavaScript, HTML, CSS, API design, and data modeling for full-stack applications.
Experience designing scalable, reliable systems and contributing to system design decisions for customer-facing platforms.
Strong testing, debugging, and operational problem-solving skills across frontend and backend services.
Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products, including sound judgment in reviewing and validating AI-generated output.
Accommodation requests
Expedia Group is committed to providing an inclusive and accessible recruiting experience. If you need an accommodation or adjustment due to a disability during the application or recruiting process, please submit a request at https://expedia.service-now.com/askeg?id=job_accommodation.
About Expedia Group
Expedia Group includes three flagship consumer brands - Expedia, Hotels.com, and Vrbo - along with a leading B2B travel business and travel advertising offerings. Across our brands and business, we help travelers explore the world with confidence and ease.
Important notice
Employment opportunities and job offers at Expedia Group will always come from Expedia Group's Talent Acquisition and hiring teams. Never share sensitive personal information unless you are confident of the recipient. Expedia Group does not extend job offers via email or messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official place to find and apply for roles is .
Equal Opportunity
Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, gender, sexual orientation, national origin, disability or age.