Software Development Engineer II - Full Stack

Expedia Group • Seattle, WA

1d • $119,000 - $166,500 • Hybrid

About The Position

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. The Supply Partner Experience Onboarding, Core Funnel team builds and manages the online process that partners use to onboard independent hotels and Vrbo properties, so they can be listed on Expedia sites. The partner needs this to be as fast and easy as possible so they can go live and get bookings, balanced with supply quality, so that the listing meets quality standards and is attractive to travelers; generating ongoing revenue for the partner and for Expedia. In this role, you will: Design, develop, test, and deploy full-stack software solutions, including backend services, APIs, data models, and user interfaces that support Expedia Group products and platforms. Collaborate with product managers, designers, and other engineers globally to translate business requirements into clear technical designs, including low-level system design, User Interfaces, API contracts, and data modeling. Write clean, maintainable, and well-tested code, contributing to code reviews and improving code quality, reliability, and performance across services and UI components. Learn and Use the latest AI tools such as Claude, Copilot to improve and accelerate development, testing and documentation Operate and support the services and applications you build, including monitoring, incident response, troubleshooting production issues, and driving continuous improvements in availability and resilience. Safely integrate and operate AI/ML‑enabled solutions that improve outcomes, including working with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products. Contribute to shared libraries, frameworks, and platform capabilities that can be reused across multiple domains, enabling fungible full-stack development within Expedia Group’s ecosystem.

Requirements

• Bachelor’s degree in Computer Science or a related technical field; or Equivalent related professional experience.
• 2+ years of relevant professional experience.
• Experience owning components or services through the full software development lifecycle, including design, implementation, testing, deployment, and operational support.
• Proficiency in at least one modern programming language such as Javascript or Kotlin, and associated web or service frameworks, with hands-on experience in both backend service/API development and integration, and frontend/UI development.
• Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.

Nice To Haves

• Experience designing scalable, secure, and observable full-stack solutions, including detailed system design (LLD), RESTful or GraphQL API design and modern user interfaces.
• Proven ability to improve operational excellence through better monitoring, logging, alerting, and performance tuning of production services and front-end experiences.
• Hands-on experience integrating AI/ML‑enabled capabilities into applications or workflows in a safe, trustworthy, and privacy-conscious manner.
• Experience working across multiple product or platform areas as a fungible full-stack engineer, quickly learning new domains, stacks, or services.
• Exposure to cloud-native architectures, containerization, and CI/CD pipelines for building, testing, and deploying services and web applications at scale.

Responsibilities

• Design, develop, test, and deploy full-stack software solutions, including backend services, APIs, data models, and user interfaces that support Expedia Group products and platforms.
• Collaborate with product managers, designers, and other engineers globally to translate business requirements into clear technical designs, including low-level system design, User Interfaces, API contracts, and data modeling.
• Write clean, maintainable, and well-tested code, contributing to code reviews and improving code quality, reliability, and performance across services and UI components.
• Learn and Use the latest AI tools such as Claude, Copilot to improve and accelerate development, testing and documentation
• Operate and support the services and applications you build, including monitoring, incident response, troubleshooting production issues, and driving continuous improvements in availability and resilience.
• Safely integrate and operate AI/ML‑enabled solutions that improve outcomes, including working with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.
• Contribute to shared libraries, frameworks, and platform capabilities that can be reused across multiple domains, enabling fungible full-stack development within Expedia Group’s ecosystem.

Benefits

• 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
• medical/dental/vision
• paid time off
• Employee Assistance Program
• wellness & travel reimbursement
• travel discounts
• International Airlines Travel Agent (IATAN) membership

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees