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.
Senior Software Development Engineer (Back-End Heavy Full-stack)
Introduction to the Team
Expedia Technology teams partner with our Product teams to create innovative products, services, and tools to deliver high-quality experiences for travelers, partners, and our employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction.
Expedia Group Activities Shopping Experience team is building outstanding experiences for travelers to plan, shop and book activities for their trip. We use personalisation and recommendations to help traveler discover and shop the experiences that suit their travel the most, and help them complete their itinerary. Our team is looking for someone who will drive the innovation and scale of Activities business, by delivering a world-class suite of products & experiences that will delight our travelers, while crafting a working environment where top technical talent will thrive.
Team members in Activities are fully accountable for themselves, their teams, and project delivery in a fast-paced and high-reaching environment. We understand and embody the 'One Team' philosophy and always strive to model the Expedia Group principles. We find creative ways to implement and give equal opportunity from ideas like Agile, Lean, Continuous Delivery and the Scientific Method in many aspects of leadership, management, delivery and operations.
In this role, you will:
- Design, build, and evolve robust, scalable backend services and APIs, including system design (LLD), API contracts, and data models that power end-to-end product experiences across multiple domains.
- Write high-quality, maintainable production code across the stack with a strong emphasis on backend components, ensuring performance, reliability, and security in high-throughput, distributed environments.
- Own the full service lifecycle for the components you build, including implementation, automated testing, deployment, monitoring, incident response, and continuous improvement of service health and operational excellence.
- Collaborate with product, design, and peer engineering teams to translate business and customer requirements into technical solutions, making pragmatic tradeoffs and driving alignment across services and domains.
- Safely integrate and operate AI/ML‑enabled solutions that improve outcomes, including familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.
- Provide technical mentorship to other engineers, promoting engineering best practices, code quality, and knowledge sharing to increase team effectiveness and cross-domain fungibility.
Minimum Qualifications:
- Bachelor's degree in Computer Science or a related technical field; or Equivalent related professional experience.
- 8+ years of relevant professional experience.
- Extensive professional experience as a software development engineer building and operating backend services and APIs, including hands-on work with system design (LLD), API design, and data modeling.
- Proven ownership of one or more services or service areas in a production environment, covering design, implementation, deployment, and ongoing operation within a broader product or domain.
- Experience with front-end technology & frameworks
- Strong proficiency in at least one modern programming language commonly used for backend development, along with experience in service-oriented or microservices architectures, data stores, and automated testing.
Preferred Qualifications:
- Demonstrated experience designing and evolving complex service architectures at scale, including APIs and data models that support multiple products, clients, or domains.
- Track record of driving technical direction for backend-heavy systems, including making architecture decisions, introducing new patterns or frameworks, and leading cross-team design reviews.
- Experience building highly observable, resilient services with strong operational practices, including metrics, logging, alerting, incident management, and continuous improvement of reliability and performance.
- Safely integrates and operates AI/ML‑enabled solutions that improve outcomes, such as incorporating model-driven features, experimentation, or intelligent routing into backend services while managing risk and quality.
- Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products, including leveraging AI-assisted development or platform capabilities to increase engineering velocity and code quality.
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 or related field or equivalent experience
- 8+ years of relevant professional experience
- Extensive experience building and operating backend services and APIs
- Proven ownership of services in a production environment
- Experience with front-end technology and frameworks
- Strong proficiency in at least one modern programming language
Expedia Group Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Expedia Group and has not been reviewed or approved by Expedia Group.
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Wellbeing & Lifestyle Benefits — Wellness and travel perks are positioned as differentiators, with wellness and travel reimbursement, brand discounts, and IATAN access supporting work-life balance. Flexible schedules, commuter benefits, and onsite amenities further enhance lifestyle value.
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Parental & Family Support — Family-focused provisions include generous parental leave, adoption and surrogacy assistance, childcare benefits, and caregiver support. Pet care leave and company-sponsored family events broaden the definition of family support.
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Inclusive Benefits Coverage — Healthcare is described as inclusive, extending coverage to partners regardless of gender or marital status and offering fertility and transgender services. This breadth signals support for diverse life stages and identities.
Expedia Group Insights
What We Do
Expedia Group powers travel for everyone, everywhere through our global platform. Driven by the core belief that travel is a force for good, we help people experience the world in new ways and build lasting connections. We provide industry-leading technology solutions to fuel partner growth and success, while facilitating memorable experiences for travelers. Expedia Group's family of brands includes: Brand Expedia®, Hotels.com®, Expedia® Partner Solutions, Vrbo®, trivago®, Orbitz®, Travelocity®, Hotwire®, Wotif®, ebookers®, CheapTickets®, Expedia Group™ Media Solutions, Expedia Local Expert®, CarRentals.com™, and Expedia Cruises™.
Why Work With Us
As travelers and technologists, we are passionate about making travel more seamless, accessible and memorable. We embrace different perspectives, celebrate new ideas, and empower every Expedian to drive meaningful change. The experiences we create bridge divides and broaden horizons – helping create unforgettable memories through travel.
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