Expedia

Senior Software Development Engineer

Expedia
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3 days ago

Responsibilities

  • Design and deliver scalable backend services and supporting frontend experiences, including low-level system design, API design, and data modeling.
  • Write maintainable, high-quality production code across backend and frontend components with automated testing, observability, and operational excellence.
  • Collaborate with product, design, and partner engineering teams to translate customer and business requirements into technical solutions and service integrations.
  • Own the full lifecycle of services and features, including development, testing, deployment, monitoring, troubleshooting, and incident resolution.
  • Use data, metrics, experimentation, and analytics to improve system performance, reliability, and user experience.
  • Integrate and operate AI/ML-enabled solutions and apply AI/ML concepts to real-world products.

Requirements

  • Bachelor’s degree in Computer Science or a related technical field, or equivalent related professional experience.
  • 8+ years of relevant professional experience.
  • Demonstrated ownership of services, components, or features across design, implementation, quality, deployment, and operational support.
  • Strong proficiency in data structures, algorithms, system design, API design, and data modeling with hands-on production experience.
  • Hands-on experience with modern backend and frontend technologies, service architectures, and AI-driven tools or workflows.
  • Preferred experience with multi-service or full-stack architectures, structured APIs, data models, frontend integrations, and service-to-service integration patterns.
  • Preferred experience improving high-traffic or customer-facing systems through performance tuning, resilience hardening, reliability engineering, and optimization.
  • Preferred operational experience with instrumentation, logging, metrics, observability, alerting, on-call participation, and incident response.
  • Preferred experience with experimentation, feature flags, A/B testing, analytics, and service metrics.
  • Preferred experience integrating AI/ML capabilities across backend and frontend experiences and guiding safe use of AI tooling.

Benefits

  • Medical, dental, and vision coverage.
  • Paid time off and an Employee Assistance Program.
  • Wellness and travel reimbursement.
  • Travel discounts and International Airlines Travel Agent Network membership.
  • Inclusive and accessible recruiting accommodations are available.
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.

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