Senior Platform Architect - AI-Driven Flight Tech

11105 Expedia, Inc.; Seattle (WA); On-site; USD 231,000 - 324,000; Full time

Benefits offered by this job

Health benefits

Paid time off

Wellness program

Travel discounts

IATAN membership

Job summary

Expedia Group is seeking a Principal Software Development Engineer to lead architecture across Flight Search, Pricing, and Shopping platforms in Seattle. You’ll drive design, API development, and data modeling while mentoring teams to deliver secure, high-performance software.

Join a large-scale, AI-enabled environment with modern tooling (PyTorch/TensorFlow) and a focus on responsible AI, reliability, and measurable business impact. Equity in a fast-growing tech platform is offered.

Qualifications

• Bachelor’s degree in CS or a related field.
• 12+ years of relevant professional experience.
• Expertise in large-scale system architecture and multi-domain delivery.
• Proven track record in secure, scalable software systems.
• Familiarity with AI-driven systems and ML concepts.

Responsibilities

• Lead architectural vision across multiple technical domains.
• Drive system design, API development, and data modeling.
• Guide and mentor engineering teams for technical excellence.
• Safely integrate AI/ML-enabled solutions with best practices.
• Improve operational excellence with scalable processes.
• Collaborate with cross-functional partners to deliver solutions.

Skills

Large-scale system architecture

AI/ML concepts

Full stack engineering

Production ML systems

Education

Bachelor's degree in CS or related field

Tools

Pinecone

Weaviate

FAISS

TorchServe

TensorFlow Serving

Job description

Expedia Group is seeking a Principal Software Development Engineer to lead architecture across Flight Search, Pricing, and Shopping platforms in Seattle. You’ll drive design, API development, and data modeling while mentoring teams to deliver secure, high-performance software.

Join a large-scale, AI-enabled environment with modern tooling (PyTorch/TensorFlow) and a focus on responsible AI, reliability, and measurable business impact. Equity in a fast-growing tech platform is offered.