Senior Full-Stack Engineer — AI-Powered Loyalty Platform

Expedia Group; Seattle (WA); On-site; USD 146,000 - 205,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

Paid time off

Employee Assistance Program

Wellness and travel reimbursement

Travel discounts

IATAN membership

Job summary

Expedia Group in Seattle is seeking a senior software engineer to design, develop, test, and deliver full-stack software across frontend and backend, applying modern engineering practices. You will own technical solutions spanning multiple services and translate product requirements into scalable systems.

You will safely integrate AI/ML capabilities to improve traveler experiences and collaborate with Product, Data Science, and platform leaders within the Loyalty Engineering organization,

Qualifications

• Bachelor's degree in Computer Science or related technical field; or Equivalent related professional experience.
• 5+ years of relevant professional experience.
• Experience designing, building, testing, deploying, and operating production software across full-stack applications.
• Experience owning technical solutions spanning multiple services or a defined technical domain, with proficiency in low-level system design, API design, data modeling, testing, debugging, and version control.
• Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.

Responsibilities

• Design, develop, test, deploy, and maintain full-stack software across front-end and back-end.
• Apply software engineering practices, including low-level system design, API design, data modeling, code review, testing, debugging, and continuous improvement.
• Own technical solutions spanning multiple services or a defined technical domain, collaborating across teams to deliver cohesive, scalable capabilities.
• Translate product and business requirements into maintainable technical solutions, using data and operational feedback to guide decisions.
• Own complex full stack features from technical design through implementation, testing, deployment, and operational support, with a front end leaning bias while remaining equally comfortable owning backend services and data models when needed.
• Safely integrate and operate AI/ML-enabled solutions that improve outcomes, applying foundational AI/ML concepts to real-world products and workflows.
• Contribute technical expertise across domains, strengthen engineering practices, and help teams deliver high-quality software with appropriate operational rigor.

Skills

Full-stack development

React

TypeScript

Java

Node.js

API design

Data modeling

AI/ML concepts

Education

Bachelor's degree in Computer Science or related technical field

Tools

Git

Job description

Expedia Group in Seattle is seeking a senior software engineer to design, develop, test, and deliver full-stack software across frontend and backend, applying modern engineering practices. You will own technical solutions spanning multiple services and translate product requirements into scalable systems.

You will safely integrate AI/ML capabilities to improve traveler experiences and collaborate with Product, Data Science, and platform leaders within the Loyalty Engineering organization,