Software Development Engineer II

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, youll 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

The EGA (EG Advertising) owns the end-to-end platform behind Expedia Groups Accelerator product, a partner-facing visibility booster in Expedia Partner Central that helps hotel partners improve search placement and drive demand on EG Traveler platform. We build and operate the experiences and services that power accelerator creation, updates, validation, orchestration, reporting, notifications, and downstream integrations across the broader advertising and marketplace ecosystem. Engineers on this team work on high-scale, business-critical systems that require strong data integrity, resilient service design, and thoughtful evolution of both legacy and modern stacks. The team partners closely with Product, Analytics, data-engineering and cross-domain engineering teams to launch new accelerator capabilities, simplify partner workflows, and ensure every configuration, event, and downstream signal is accurate, reliable, and production ready.

You will own critical Accelerator services end-to-end, keeping every configuration and signal accurate and production ready, while evolving the platform with AI-driven capabilities that simplify partner workflows and drive EG Advertisings growth.

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.

• Bachelors 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.

• 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.

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/askegid=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 Groups 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.