Expedia

Senior Software Development Engineer - ML Platform

Expedia
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1 day ago

Responsibilities

  • Design, build, and evolve scalable machine learning platform capabilities for feature engineering, feature discoverability, model inference, and operational workflows.
  • Deliver high-quality software through system design, low-level design, coding, testing, debugging, and performance optimization.
  • Improve platform reliability, performance, security, observability, and operational health by resolving production issues and addressing root causes.
  • Partner with engineers and stakeholders to define technical approaches, influence platform direction, and support adoption of shared ML infrastructure and services.
  • Make technical decisions across platform services and components while balancing delivery, scalability, maintainability, and developer experience.
  • Safely 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.
  • Ownership of complex services or multi-service components, including accountability for design, delivery, and operational excellence.
  • Strong software engineering fundamentals, including system design, low-level design, coding, testing, debugging, and performance optimization.
  • Experience with machine learning platforms, data-intensive systems, or infrastructure supporting model development, deployment, or lifecycle management.
  • Preferred: experience scaling ML platform capabilities across broad engineering use cases.
  • Preferred: experience with AI-assisted development tools, agentic workflows, tradeoff evaluation, reliability management, and AI-tool adoption practices.
  • Preferred: architecture leadership, platform extensibility, technical standards, production reliability, observability, automation, instrumentation, and data-driven operational improvement.
  • Preferred: experience with AI/ML-enabled products or platforms and workflows such as model training, inference, feature pipelines, or evaluation frameworks.

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.
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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