Top Engineering Jobs in Seattle, WA

Develop and maintain scalable advertising technology software and services. Design APIs, data models, and system components; write secure, tested code; troubleshoot production issues; and improve monitoring, automation, performance, and operational resilience. Collaborate with engineering, product, and partner teams to deliver platform capabilities. Contribute to AI/ML-enabled solutions, architecture discussions, and high-scale distributed systems.

Design, build, and operate scalable software services supporting insurance shopping, booking, servicing, and claims. Lead complex technical initiatives, make architectural decisions, integrate AI/ML solutions, and ensure reliability, security, observability, and performance. Mentor engineers, collaborate across product and engineering teams, define metrics, and drive continuous improvement across distributed systems and customer-facing platforms.

Design, develop, test, and maintain production iOS applications for Brand Expedia. Translate product requirements into scalable mobile solutions, create low-level designs and APIs, integrate data models, and deliver reliable features across apps. Collaborate with product, design, and engineering teams while improving quality through automated testing, observability, performance optimization, code reviews, incident resolution, and continuous delivery. Integrate AI/ML-enabled capabilities safely and effectively.

Design, build, and maintain scalable backend payment services supporting global payment processing. Implement secure data handling, improve reliability via observability and automation, apply software design principles, collaborate with cross-functional teams, and contribute to architecture and GenAI-driven improvements for high-availability, production systems.

Design, build, and operate scalable Java backend services (microservices/REST) for Expedia's air supply platform. Own end-to-end lifecycle including design, testing, deployment, monitoring, incident response, and performance optimization. Collaborate with product, design, and partners and apply data-driven and AI/ML approaches to improve reliability and user outcomes.

Design, develop, test, and maintain resilient full-stack checkout services used at high scale. Build APIs, data models, and secure performant code; contribute to testing, code reviews, observability, CI/CD, and production operations. Troubleshoot reliability and scalability issues, collaborate with product and engineering teams, and integrate AI/ML-enabled solutions. Support documentation, knowledge sharing, and reusable solutions across services.

Design, build, and maintain high-quality native mobile applications for Expedia’s package shopping experience. Lead complex iOS or Android features from technical design through deployment, including API integration, data modeling, testing, performance optimization, monitoring, and incident resolution. Collaborate with cross-functional teams, integrate AI/ML-enabled capabilities safely, and mentor engineers on mobile development best practices, CI/CD, reliability, and code quality.

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.

Develop scalable backend APIs and distributed services for Expedia Group’s advertising platform. Build campaign management and optimization capabilities, improve system reliability and performance, and integrate generative AI, machine learning recommendations, and event-streaming technologies. Collaborate with product, design, data science, and engineering teams, apply automated testing and observability, participate in operational improvements, and mentor junior engineers.

Build and maintain Layla’s cross-platform Flutter mobile applications for iOS and Android. Own end-to-end feature delivery, including architecture, API integration, data modeling, testing, performance, reliability, and release support. Collaborate with product, design, and backend teams to create accessible conversational travel-planning and booking experiences. Integrate AI/ML capabilities responsibly, contribute to native platform interoperability, improve engineering architecture and standards, and mentor other engineers.