Software Development Engineer II

Posted Yesterday
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London, Greater London, England, GBR
Hybrid
Mid level
AdTech • eCommerce • Information Technology • Software • Travel • Generative AI
Helping travelers explore the world. One journey at a time.
The Role
Design, develop, test, and maintain scalable Java/Kotlin software features and microservices for Expedia Group’s B2B travel agent platform. The role involves architectural contributions, API and distributed-systems development, production troubleshooting, code reviews, cross-functional collaboration, and improving engineering practices, tooling, reliability, and performance.
Summary Generated by Built In

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.

Introduction to the Team

At the B2B division, we provide the scale, innovative technology, and supply of Expedia Group to businesses looking to take on the world of travel. Through these partnerships, we power experiences for millions of consumers globally, helping drive brand loyalty and growth for our partners and Expedia Group. We are the largest and fastest-growing travel affiliate network, working with over 10,000 partners in 33 countries to turn their web traffic into hotel bookings and loyal customers.
FinTech is one of the technology capabilities we provide to B2B partners, helping them deliver travel booking experiences through Expedia Group’s technology solutions.
In this role, you will:
  • Design, develop, and deliver high-quality software features and services that power the Credit platform for our partners globally
  • Write clean, well-tested, and maintainable code across the full software development lifecycle, primarily using Java/Kotlin.
  • Participate in architectural discussions and contribute to technical decisions that shape the direction of the platform.
  • Collaborate closely with product managers, designers, and other engineers to translate business requirements into scalable solutions.
  • Troubleshoot, debug, and resolve production issues, ensuring platform reliability and performance.
  • Review code from peers and provide constructive technical feedback to foster a culture of quality and continuous improvement.
  • Contribute to the improvement of engineering practices, tooling, and processes within the team.
  • Partner with cross-functional teams across Expedia Group to deliver end-to-end B2B experiences for our travel agent partners.

Experience and Qualifications
Bachelor's degree in Computer Science, Software Engineering, or a related technical field; or equivalent related professional experience.
  • 3+ years of professional software engineering experience, with a strong background in designing and building scalable, distributed systems.
  • Experience with JVM-based languages such as Java, Kotlin.
  • Experience designing and building RESTful APIs and microservices architectures.
  • Solid understanding of software engineering fundamentals, including data structures, algorithms, and system design principles.
  • Experience working with cloud platforms (AWS, GCP, or Azure) and modern DevOps practices (CI/CD pipelines, containerisation with Docker/Kubernetes).
  • Proficient communication skills in English, with the ability to collaborate effectively in a distributed, cross-functional team environment.
  • Demonstrated ability to work both collaboratively and autonomously in a fast-paced, agile environment.

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 https://careers.expediagroup.com/jobs/.


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.

Skills Required

  • Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent related professional experience
  • 3+ years of professional software engineering experience
  • Experience designing and building scalable, distributed systems
  • Experience with JVM-based languages such as Java and Kotlin
  • Experience designing and building RESTful APIs
  • Experience with microservices architectures
  • Understanding of data structures, algorithms, and system design principles
  • Experience with cloud platforms such as AWS, GCP, or Azure
  • Experience with modern DevOps practices, CI/CD pipelines, Docker, and Kubernetes
  • Proficient English communication skills
  • Ability to collaborate effectively in distributed, cross-functional teams
  • Ability to work collaboratively and autonomously in a fast-paced agile environment

What the Team is Saying

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The Company
HQ: Seattle, WA
16,000 Employees
Year Founded: 1996

What We Do

Expedia Group, Inc. is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia Group™ connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel. Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and Vrbo® – the largest B2B travel business, and a premier advertising network. Guided by an experienced and passionate global team, Expedia Group helps millions of travelers in more than 70 countries explore the world with confidence and ease.

Why Work With Us

Life at Expedia Group starts with the people and is shaped by how we work together. You’ll join a global community of curious teammates from different backgrounds, locations, and disciplines. Day to day, that means sharing ideas, taking ownership, and solving problems together.

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Employees engage in a combination of remote and on-site work.

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