Expedia

Senior Software Development Engineer

Expedia
Apply
9 days ago
London, United KingdomSenior

Responsibilities

  • Design, build, and maintain full-stack applications and scalable services across multiple domains.
  • Lead system design, API design, data modeling, and end-to-end software development.
  • Collaborate with engineering, product, and business teams to define requirements and deliver features.
  • Drive technology strategy and evaluate architecture trade-offs for scale, reliability, and delivery speed.
  • Mentor and guide engineers on coding, testing, and operational excellence.
  • Integrate and operate AI/ML-enabled solutions safely, securely, and ethically.
  • Refactor and modernize legacy codebases and architectures while improving performance and maintainability.

Requirements

  • Bachelor’s degree in Computer Science or a related technical field, or equivalent related professional experience.
  • 8+ years of relevant professional experience.
  • Strong engineering skills and the ability to build scalable, user-centric products.
  • Experience solving complex problems and delivering innovative solutions with cross-functional teams.
  • Clear communication skills for technical and non-technical audiences.
  • Familiarity with AI-driven systems, tools, workflows, and AI/ML concepts applied to real-world products.
  • Preferred experience with multiple system architectures and communicating trade-offs between them.
  • Hands-on experience with Kotlin for server-side development and/or React and TypeScript for frontend development.
  • Experience refactoring and modernizing legacy codebases and architectures.
  • Experience integrating and optimizing AI/ML-enabled features or workflows in production systems.

Benefits

  • Work from the London office three times per week.
  • Expedia Group provides flexibility, benefits, and support to help employees do their best work.
  • Inclusive and accessible recruiting support is available for accommodation or adjustment requests.
Expedia

About Expedia

10,000+ employees

Expedia Group builds a global online travel marketplace where consumers book flights, hotels, vacation rentals, cars, and activities, and partners distribute and market inventory across its platform. It monetizes through commissions, merchant/agency models, and advertising via brands including Expedia, Hotels.com, and Vrbo. Founded in 1996 and headquartered in Seattle, the public company (NASDAQ: EXPE) serves travelers and partners in more than 70 countries with B2C, B2B, and ad tech offerings.

Contact me