Top Engineering Jobs in Seattle, WA

Develop and maintain high-performance iOS applications using Swift and SwiftUI. Integrate GraphQL and RESTful services, contribute to server-driven UI, and collaborate with product, design, and backend teams. Participate in code reviews, architecture discussions, automated testing, CI/CD improvements, performance optimization, and accessibility enhancements. Help deliver reliable, scalable checkout experiences for millions of travelers while adopting modern iOS technologies and AI-assisted development tools.

Backend software engineer responsible for designing, developing, testing, deploying, and operating scalable pricing services. The role involves API and data modeling, system design, monitoring, alerting, automated testing, secure coding, code reviews, incident support, and optimizing high-throughput microservices. The engineer collaborates across product and engineering teams, contributes to AI/ML-enabled solutions, and owns features throughout their lifecycle in a distributed agile environment.

Design, build, and operate scalable backend services and APIs. Lead technical solutions from requirements through deployment and support, drive architecture and reliability improvements, integrate AI/ML capabilities, and optimize distributed systems for high throughput and low latency. Collaborate across teams, conduct code reviews, mentor engineers, support incident response and root-cause analysis, and promote automation, observability, security, and operational excellence.

Design, build, and operate scalable backend services and APIs. Develop AI- and LLM-enabled capabilities, including agent integrations and retrieval workflows, while implementing guardrails for security, privacy, and reliability. Own features throughout design, development, deployment, monitoring, and incident response. Collaborate across teams, use metrics and experimentation to guide decisions, and mentor engineers on responsible AI-assisted development.

Design, build, and operate scalable backend services for lodging inventory, rates, and availability. Responsibilities include system and API design, data modeling, production coding, testing, deployment, monitoring, incident resolution, performance optimization, experimentation, and integration of AI/ML-enabled solutions. The role partners with product, design, and engineering teams to deliver reliable customer-facing travel technology.

Leads the architecture and delivery of Salesforce Marketing Cloud and Data Cloud initiatives for B2B partner marketing. Designs data models, knowledge graphs, identity resolution, ETL/ELT pipelines, APIs, batch and streaming systems, and Zero Copy integrations. Establishes orchestration, monitoring, CI/CD, reliability, and governance practices while integrating AI and LLM capabilities into marketing workflows. Serves as a senior technical resource, reviews designs, partners with stakeholders and vendors, and mentors engineers.

Lead the architecture, design, and delivery of complex, scalable software systems for Expedia Group’s flight search platform. Guide engineering teams, develop APIs and data models, integrate responsible AI/ML solutions, improve operational excellence, and collaborate across functions. The role requires expertise in distributed systems, secure software architecture, modernization, and technical leadership, with preferred experience in neural search, vector databases, deep learning, ranking, personalization, and real-time model serving.

Build, enhance, test, and maintain iOS applications for Expedia’s search experience. Translate product requirements into Swift-based mobile solutions using UIKit and SwiftUI, contribute to system and low-level design, integrate APIs, model data, and collaborate across engineering, product, design, and quality teams. Improve application reliability, performance, and maintainability through debugging, testing, monitoring, and operational practices while safely integrating AI and machine learning capabilities.

Design, build, and operate highly available, low-latency distributed services for Expedia’s pricing and marketplace infrastructure. Own systems end-to-end, including architecture, APIs, data modeling, implementation, testing, deployment, monitoring, and production support. Drive technical direction, improve reliability and performance, collaborate across teams, and mentor junior engineers. The role involves large-scale systems, microservices, CI/CD, observability, incident response, capacity planning, and resilience engineering.

Leads a globally distributed 130-person engineering organization responsible for Expedia’s experience platform. The role modernizes platform services, web and app infrastructure, CMS technologies, design systems, and configurable capabilities for the AI era. Responsibilities include setting engineering practices, guiding architecture and modernization, partnering with senior technical and product leaders, scaling organizational talent, and improving internal developer and product team experiences.