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Software Development Engineer III

Expedia GroupLondon, United Kingdom
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This is a full stack role, ideal for engineers who want to grow across the stack while focusing on building scalable, high-performance UI systems. You ll join a senior, collaborative team that values autonomy, curiosity, and a 2Go Get What s Next 2 mindset. We re looking for someone who thrives in a fast-paced environment, takes initiative, and is excited to shape the future of travel advertising.


In this role, you will

  • Own end 0to 0end delivery of complex features and services across the full software development lifecycle, from technical design and implementation through testing, deployment, monitoring, and ongoing optimization.
  • Demonstrate familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products, including safely integrating and operating AI/ML 0enabled solutions that improve outcomes within services and platforms.

Minimum Qualifications

  • Bachelor s degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience building and operating software services.
  • Experience owning services in production environments, including monitoring, logging, incident investigation, and collaborating with others to improve reliability, scalability, and security.
  • Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products as part of building or integrating services and features.

Preferred Qualifications

  • Experience designing and evolving distributed systems and service architectures that operate at scale, including thoughtful API contracts, data models, and integration patterns across multiple services or domains.
  • Proven track record driving technical improvements such as performance tuning, resilience patterns, cost optimization, and security hardening based on metrics and data 0driven insights.
  • Hands 0on experience with advanced observability, automated testing strategies, and CI/CD pipelines to achieve high deployment frequency and low change failure rates for owned services.
  • Demonstrated ability to provide technical leadership within a team or domain, including influencing design decisions, setting engineering standards, and guiding others in effective system and API design.
  • Experience safely integrating and operating AI/ML 0enabled functionality in services or workflows (for example, personalization, recommendations, or intelligent automation), including understanding of model lifecycle considerations and monitoring AI behavior in production.
  • Several years of professional experience designing, developing, and supporting production-grade backend or full 0stack services, including responsibility for one or more critical services within a product or domain.
  • Experience in system design (including low 0level design), RESTful or RPC API design, and data modeling for relational or NoSQL datastores.
  • Proficiency in at least one modern programming language and related backend frameworks.

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FAQ

Is the Software Development Engineer III position at Expedia Group remote?
Yes. This role was posted on Remote Frontend Jobs, a job board that lists exclusively fully remote positions.
When was this Software Development Engineer III job posted?
This listing was posted on March 17, 2026 and is still open for applications.
How do I apply for the Software Development Engineer III position at Expedia Group?
Use the apply button on this page — it takes you directly to the employer’s application page.

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