Top Tech Jobs & Startup Jobs in Seattle, WA

Lead strategy and implementation of Expedia Group's AI evaluation framework. Build metrics, tooling, and governance to measure accuracy, safety, transparency, and performance across AI experiences. Partner with engineering, data science, and product teams to design instrumentation, publish scorecards and recommendations, and drive alignment on evaluation standards and responsible deployment.

Senior strategy leader owning Expedia Lodging's multi-year strategy, leading high-impact cross-functional initiatives, accountable for lodging P&L and commercial outcomes, advising executives, and developing a team of strategists while driving product, marketing, and supply alignment.

Lead the AI engineering roadmap for Digital Operations, delivering end-to-end AI products (LLMs, RAG, copilots, agents) from prototype to production. Integrate AI with enterprise data, marketing systems, and cloud platforms, build reusable frameworks, ensure governance and monitoring, and drive adoption through pilots and measurable business impact.

As a Principal Software Engineer, lead the architecture and implementation of scalable observability platforms while mentoring engineers and optimizing observability practices across teams.

The Senior Machine Learning Scientist will lead the development of ML systems for personalized CRM marketing, define technical roadmaps, and mentor team members while collaborating with cross-functional teams.

Lead research, design, and deployment of large-scale search and recommendation ML systems. Build multi-modal retrieval and multi-stage ranking pipelines, advance intent understanding and personalization, develop sequential recommenders, design offline/online evaluation (A/B testing, counterfactuals), collaborate with engineering/product teams, and mentor scientists to productionize cutting-edge AI solutions.

Support global corporate entity maintenance and travel regulation compliance by coordinating with local counsel and internal teams, maintaining corporate records in document systems, managing projects and administrative tasks, and partnering with Tax, Finance, HR, and Treasury to ensure regulatory and governance compliance across Expedia Group subsidiaries.

Design, develop, test, and maintain resilient, high-performance checkout services. Contribute to API and data modeling, ensure operational reliability (monitoring, alerting, CI/CD), troubleshoot production incidents, collaborate with product and design, and integrate AI/ML-driven solutions to improve outcomes.

Lead content strategy and UX writing for Loyalty and Membership experiences. Define content vision, design scalable IA and content systems, run content research and tests, and collaborate with Product, Engineering, Localization, Accessibility, Marketing, and Legal to deliver inclusive, measurable product content.

Design, develop, test, and maintain backend services and components for high-throughput pricing systems. Contribute to low-level system and API design, own operational quality (monitoring, alerting, logging, on-call), and collaborate with product and partner teams. Apply secure coding, automated testing, and foundational AI/ML concepts to deliver scalable, observable services.