Top Hybrid Software Engineer Jobs in Seattle, WA

Lead the development of a PostgreSQL-based time-series storage engine, optimizing performance and mentoring a team while maintaining legacy systems.

Develop and maintain cloud-based web applications using modern technologies, collaborate with teams, and ensure secure software delivery processes.

Provide IT engineering support for law firm clients: manage case and document management systems, lead data migrations, build integrations and workflow automations, implement AI/RAG solutions, maintain cloud infrastructure (AWS), and deliver custom internal tools and scripting to improve legal workflows and productivity.

Lead a squad of AI builders to deliver LLM-driven healthcare solutions, own customer portfolio and segment outcomes, mentor and grow engineers, maintain a hands-on technical practice, and drive cross-functional work on security, compliance, migrations, and commercial results.

Own and evolve the design system and horizontal web foundation: shared components, tokens, theming, tooling, and architecture. Improve web performance and accessibility, build developer experience and AI-assisted frontend tooling, partner with product teams to integrate platform capabilities, and create documentation and governance to drive cross-team adoption.

Lead the design and implementation of ML pipelines and systems, convert model prototypes into production-ready code, and mentor engineers. Own the entire ML lifecycle from data ingestion to deployment.

Moonset Health seeks a versatile software engineer to join a small team, working across frontend, backend, and infrastructure to develop innovative health technology solutions.

Design and build a scalable risk platform, developing back-end services, collaborating with DevOps, and mentoring junior engineers in a distributed system environment.

Design and implement scalable mobile advertising experiences using React Native and Google Mobile Ads SDK. Translate revenue requirements into ad implementations, support native/interstitial/rewarded formats, manage ad configuration/loading/display, ensure performance and user experience, and collaborate with stakeholders while guiding engineering peers on consent management and programmatic advertising.

The Sr. GTM Engineer at Hiya is responsible for transforming the website into an AI-driven growth engine, leading CMS migration, optimizing web performance, and integrating AI capabilities.