Software Development Engineer II
Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Oct 8, 2026. Expedia Group scores A on the Alion truth index.
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
Service Data Platform, part of Expedia Group’s AI and Data Organization, is a
foundational component of our Service Platform. Our Context Engineering team serves real-time traveler, booking, and trip data across all servicing channels - powering identification and verification, differentiated servicing, contextual routing, and agent tools for the AI and human agents who support our travelers and partners.
Join us to build high-scale data services at the heart of Expedia’s AI-powered servicing experience.
In this role, you will:
- Design, develop, and maintain robust, high-performance services and
applications, contributing to end-to-end feature delivery across multiple
domains.
- Implement clean, testable code, including system design (low-level design), API
design, and data modeling, ensuring solutions are scalable, secure, and
maintainable.
- Collaborate with peers, product, and operations teams to translate business and
customer requirements into technical solutions, using data and metrics to guide
decisions.
- Own the full software development lifecycle for your services, including code
reviews, automated testing, deployment, monitoring, and operational support in
production environments.
- 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.
- Contribute to shared platforms, libraries, and patterns that can be reused across
teams, increasing engineering efficiency and enabling fungibility across multiple
product and service areas.
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 object-oriented and functional programming
languages (such as Kotlin, Java, or similar), data structures and algorithms, and
core software engineering practices such as code reviews, unit/integration
testing, CI/CD, and observability.
- Demonstrated ability to design and implement service- or API-based solutions,
including basic data modeling and system design within a single service or small
set of services.
- Experience collaborating in an agile environment, owning features from design
through deployment, and supporting them in production within a team or
product area.
Preferred Qualifications:
- Experience designing and evolving service architectures, including thoughtful
low-level design, API contracts, and data models that support reliability,
performance, and extensibility.
- Proven experience operating systems at scale, including monitoring, alerting,
incident response, and continuous improvement of reliability, latency, and cost.
- Track record of using data and experimentation to drive engineering decisions,
optimize user experiences, and improve system behavior.
- Familiarity with AI-driven systems, tools, or workflows and applying AI/ML
concepts to real world products, including safely integrating AI/ML-enabled
capabilities into existing services.
- Experience contributing to technical direction within a team through code and
design feedback, and applying modern engineering practices (e.g., automation,
security-by-design, performance tuning) to elevate overall 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 athttps://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.