Top Tech Jobs & Startup Jobs in Seattle, WA

Lead design and delivery of scalable, reliable InsurTech services and APIs. Own complex multi-quarter initiatives, mentor engineers, ensure observability, resilience, and performance, and safely integrate AI/ML solutions. Collaborate cross-functionally to define metrics, drive data-driven decisions, and shape long-term architecture and operational excellence.

Design, build, and operate full‑stack identity web and mobile experiences (login, signup, account management). Own end‑to‑end delivery, including API and GraphQL schema design, component-driven UIs, testing, monitoring, reliability, and production debugging while collaborating with product, design, and platform teams.

Build and maintain Android features across Expedia Group brands using Kotlin. Design clean, testable code and APIs, integrate with backend services, improve performance and stability, collaborate cross-functionally, and safely incorporate AI/ML-enabled solutions. Ensure code quality with unit and UI/integration tests and CI practices.

Lead development of scalable econometric and causal-inference methods to measure long-term marketplace impact. Design geo and quasi-experiments, integrate causal models into production with ML teams, influence product strategy, and mentor data scientists to elevate experimental rigor across the organization.

Build and maintain high-performance iOS apps using Swift and SwiftUI; integrate with GraphQL and REST backends; work with server-driven UI; collaborate with product, design, and backend teams; contribute to CI/CD, automated testing, performance, accessibility, and code reviews; adopt AI-assisted development and platform best practices.

Lead planning, execution, and delivery of large cross-functional security and risk programs. Define and improve governance, drive metrics and dashboards, manage dependencies and risks, partner with engineering and business leaders, communicate to executives, and safely integrate AI/ML solutions to improve security detection and operational effectiveness.

The Software Development Engineer III will design, build, and maintain reliable backend services for flight bookings, focusing on high performance and scalability while collaborating with cross-functional teams.

Design, build, and scale end-to-end ML systems for distribution and supply: problem framing, data sourcing, feature engineering, model development, deployment, monitoring, and operational support. Collaborate with product and engineering teams, drive ML best practices (experimentation, observability, reliability), and mentor other engineers to improve ML engineering across domains.

Senior backend engineer responsible for designing, building, and operating scalable, highly available services and APIs. Lead end-to-end implementation, influence architecture, mentor engineers, integrate AI/ML safely, and drive operational excellence through automation, observability, incident response, and continuous improvement.

Lead strategy and execution for Expedia Group's Business to Agent channel, building theses, roadmaps, experiments, and productionalization to surface inventory and pricing to AI agents. Own agent legibility, access, reasoning research, high-velocity experimentation, cross-functional influence, and executive communications while leading a senior engineering squad.