• United States - Washington - Seattle

• Technology

• Full-Time Regular

• 10/15/2025

• ID # R-98565

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.

Why Join Us?

To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win.

We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We’re building a more open world. Join us.

Introduction to 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.

This Senior Software Development Engineer role is part of our Core Experience team, which sits within the Supply Partner Experience organization. The Expedia Supply Partner team is the business powerhouse of Expedia Group and contributes the largest share of the company’s revenue. Our Lodging Platform operations are global, with representation in 8 countries and 17 offices. The Core Experience team is responsible for common capabilities such as navigation, landing pages, and AI chat for lodging partner portals. In this role, you will help build Generative AI/LLM-based capabilities to provide insights and leverage existing data to enable market managers to deliver better coaching and guidance to supply partners.

In this role, you will:

• Partner with engineering, data science, and product leaders to define the platform roadmap and long-term architecture.

• Demonstrate a strong understanding of algorithms, data structures, and system design principles.

• Prototype creative solutions quickly by developing minimum viable products and collaborate with senior engineers and peers to craft and implement the technical vision of the group.

• Communicate and work effectively with geographically distributed, cross-functional teams, including product, UX, ML/data, and analytics stakeholders.

• Coach engineers across multiple teams, fostering technical excellence and a culture of innovation.

• Resolve problems and roadblocks as they occur, unblock junior team members, follow through on details, and drive issues to closure.

Minimum Qualifications:

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

• Experienced in full stack development - 8+ years of experience with Bachelor's. 5+ years of experience with Master's.

• Proficient in modern CSS, JavaScript, TypeScript, and front-end frameworks such as ReactJS.

• Advanced proficiency in Java, Kotlin, or similar programming language.

• Heavy background in software architecture and prior experience leading design of client side and server side architecture.

• Knowledge of cloud platforms such as AWS, Google Cloud, or Azure.

• Experience designing and building microservices and RESTful APIs.

Preferred Qualifications:

• Prior experience working with Data Science & Machine Learning teams.

• Experience working with machine learning models, including prompt engineering for LLMs, and output evaluation to ensure model performance and reliability.

• Knowledge of big data technologies such as Apache Spark, Hadoop, or Kafka.

• Prior experience with GraphQL.

The total cash range for this position in Seattle is $173,000.00 to $242,500.00. Employees in this role have the potential to increase their pay up to $277,000.00, 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.

Expedia Group is proud to offer a wide range of benefits to support employees and their families, including medical/dental/vision, paid time off, and an Employee Assistance Program. To fuel each employee’s passion for travel, we offer a wellness & travel reimbursement, travel discounts, and an International Airlines Travel Agent (IATAN) membership. View our full list of benefits.

Accommodation requests

If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request.

We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award-winning culture by organizations like Forbes, TIME, Disability:IN, and others.

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™. © 2024 Expedia, Inc. All rights reserved. Trademarks and logos are the property of their respective owners. CST: 2029030-50

Employment opportunities and job offers at Expedia Group will always come from Expedia Group’s Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you’re confident who the recipient is. Expedia Group does not extend job offers via email or any other messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com/jobs.

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, or veteran status. 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.