Senior Software Development Engineer - AI Foundations

Overview

Senior Software Developer Engineer – Dev Ex AI Agents Marketplace team. This role is a high‑impact technical leadership position focused on building autonomous AI agents to improve developer experience across Expedia Group.

• Lead a community of practice, bringing people together for shared learning and development.
• Partner with business stakeholders to build a clear understanding of how the technology stack is tied to business outcomes.
• Serve as a guide to other engineers, sharing domain and industry knowledge across cross‑functional teams.
• Research, recommend, and implement frameworks, architectural patterns, and code design patterns.
• Advocate for operational excellence, including unit testing, establishing SLAs, and programming for resiliency and scalability.
• Apply systems thinking to analyze issues, making recommendations to improve processes and implement holistic solutions.
• Facilitate collaboration with diverse stakeholders to develop effective and innovative solutions to complex issues.
• Take ownership of the full software development lifecycle, from technical design to testing, deployment, and maintenance.
• Report on the status and progress of high‑level projects to technology leadership.

• Bachelor’s degree in Computer Science or related field, or equivalent professional experience.
• 6+ years of professional software development experience with a Master’s degree, or 8+ years with a Bachelor’s degree.
• Proven experience driving the end‑to‑end technical design of multiple complex, multi‑quarter projects.
• Proficiency in multiple programming languages and/or technologies.
• Demonstrated ability to understand highly complex systems and design moderately complex systems.
• Experience collaborating with business partners to identify problems and deliver technical solutions that meet their needs.

• Prior experience working with AI agents.
• Experience serving as a subject‑matter expert for a technical domain.
• Contributions to the wider engineering community (blog posts, open‑source contributions, tech talks).
• A deep understanding of modern testing, monitoring, and alerting tools and technologies.

The total cash range for this position in Seattle is $ to $. Employees in this role have the potential to increase their pay up to $ based on ongoing, demonstrated, and sustained performance. Starting pay will vary based on location, budget, and individual experience.

Expedia Group offers medical, dental, and vision coverage; paid time off; an Employee Assistance Program; wellness and travel reimbursement; travel discounts; and International Airlines Travel Agent Network membership.

Expedia Group is committed to providing an inclusive and accessible recruiting experience. If you need an accommodation during the application or recruiting process, please submit a request at