Software Development Engineer II - Full Stack

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.

• Design, implement, and maintain robust, secure, and scalable services and applications, including system design (LLD), API design, and data modeling to support business‑critical capabilities across multiple domains.
• Write clean, reliable, and well‑tested code, applying sound engineering principles, design patterns, and code review practices to improve quality, performance, and maintainability for complex systems.
• Own end‑to‑end delivery of features and services, from technical design and implementation through deployment, monitoring, and iteration, ensuring high availability and operational excellence.
• Diagnose and resolve complex production issues, perform root cause analysis, and drive long‑term improvements in reliability, observability, and resilience across services and dependencies.
• Collaborate with cross‑functional partners, contributing technical expertise to product discovery, backlog prioritization, and data‑driven decision making while ensuring solutions are reusable and fungible across multiple domains.
• 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.

• Bachelor's degree in Computer Science or a related technical field; or Equivalent related professional experience.
• 2+ years of relevant professional experience.
• Hands‑on experience designing and implementing system components, including APIs, low‑level design, and data modeling for single or multi‑service ownership.
• Proficiency in at least one modern programming language and associated frameworks, with solid understanding of data structures, algorithms, debugging, and unit/integration testing.
• Experience contributing to the operational lifecycle of services (monitoring, alerting, deployment pipelines, and incident handling) within a team setting.

• Full‑stack engineer with proficiency in JavaScript, Type Script, React, Java/Kotlin, and Graph
  
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• Experience maintaining and operating at least four software projects or products in production environments, including bug fixing, troubleshooting, monitoring, and operational support.
• Experience selecting technologies to solve business problems and understanding trade‑offs between languages and platforms.
• Experience creating APIs consumed across teams or business units.
• Solid understanding of how projects and teams interact with other teams and align to business needs.
• Experience testing, monitoring, debugging, and fixing issues within defined SLAs.
• Experience with AI‑enabled software development workflows.

Location:

Seattle. Flexible work model requires employees to be in office at least three days a week. No relocation assistance is available.

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

We offer a wide range of benefits to support employees and their families, including medical/dental/vision, paid time off, an Employee Assistance Program, wellness and travel reimbursement, travel discounts, and an International Airlines Travel Agent membership.

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