Staff Software Engineer Full Stack Developer Jobs in Seattle, WA

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.

Our Technology Team partners with teams across Expedia Group 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.

We're looking for a Senior Software Engineer (Full-stack) to join a team focused on the Identity web and mobile app experience - the UI surfaces and front-end systems behind login, sign-up, account management, and cross-brand navigation. You'll join a team of talented frontend and full-stack engineers, set a high bar for UX, performance, accessibility, and reliability, and work closely with product, design, and backend/platform partners. You will combine architecture, engineering quality, system design and connect the team's work to business and traveler outcomes in line with EG's values

In This Role, You Will:

• Design, implement, and maintain robust, secure, and scalable services and applications, including lowlevel system design (LLD), API design, and data modeling, to support businesscritical identity capabilities.

• Build scalable, reusable, and component-driven web UI architectures using modern frameworks (React, Node.js, JavaScript/TypeScript), integrating seamlessly with GraphQL APIs.

• Design, evolve, and maintain GraphQL schemas, and consume those schemas across web and mobile clients to support login, profile, and account experiences.

• Write clean, reliable, and welltested code using sound engineering principles, design patterns, and rigorous code review practices.

• Own endtoend delivery of features and services, from technical design through deployment, monitoring, and iteration, ensuring high availability and operational excellence.

• Diagnose and resolve complex production issues, perform rootcause analysis, and drive longterm improvements in reliability, observability, and resilience.

• Collaborate closely with product, design, and partner engineering teams, contributing to discovery, backlog prioritization, and datadriven decisions while ensuring solutions are reusable across domains.

• Apply AIenabled tools and workflows responsibly to improve development efficiency, reliability, and engineering outcomes.

Minimum Qualifications:

• Bachelor's degree in Computer Science or a related technical field, or equivalent professional experience.

• 10+ years of professional software engineering experience.

• Experience building and operating production services or applications, with clear ownership of features or systems.

• Proficiency in at least one modern programming language and strong fundamentals in data structures, algorithms, system design, and problem solving.

• Strong experience with GraphQL, including schema design, evolution, and client consumption.

• Experience owning the full software development lifecycle, including design, implementation, code reviews, testing, deployment, and monitoring.

• Fullstack experience using JavaScript, TypeScript, React, Java or Kotlin, and GraphQL.

• Experience maintaining production systems, including debugging, monitoring, and operational support.

• Experience designing APIs and building user-facing applications consumed across teams or business units.

• Understanding of testing, observability, and monitoring tools (e.g., unit/integration testing frameworks, logging, metrics, alerting).

• Familiarity with AIassisted development tools and workflows.

Preferred Qualifications:

• Ability to evaluate and select technologies while understanding tradeoffs between platforms and architectures.

• Experience working on consumer facing e-commerce applications within Identity and Access Management domain.

• Developing mobile and cross-platform identity experiences (web plus native apps) like deep linking, cross-device login, SSO, and account linking.

• Experience integrating and operating AI- or ML-enabled solutions in the product or development lifecycle (for example, AI-assisted testing, content, or personalization) with appropriate safeguards.

• Experience leading technical direction, and driving architecture decisions for distributed systems at scale.

• Deep understanding of app architecture patterns

• Track record of improving operational excellence through observability, performance optimization, and resilient design for high-traffic, customer-facing applications.

The total cash range for this position in Seattle is $184,500.00 to $258,000.00. Employees in this role have the potential to increase their pay up to $295,000.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.

Starting pay for this role will vary based on multiple factors, including location, available budget, and an individual's knowledge, skills, and experience. Pay ranges may be modified in the future.

Benefits and perks

Expedia Group offers benefits and perks designed to support employees and their families, including medical, dental, and vision coverage, paid time off, an Employee Assistance Program, wellness and travel reimbursement, travel discounts, and International Airlines Travel Agent Network (IATAN) membership. Learn more about life at Expedia Group at https://careers.expediggroup.com/life.

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, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other characteristic protected by law. This employer participates in E-Verify. The employer will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.