Top Engineering Jobs in Seattle, WA

The Principal Software Engineer will define technical roadmaps, guide system architecture, mentor leaders, and drive product direction in Capital Supply operations.

As a Software Engineer II, you will design and build scalable backend services for unified communications, collaborate with cross-functional teams, and drive project execution.

As a Principal Mobile Software Engineer, you'll lead mobile platform development, scale React Native architecture, mentor engineers, and collaborate across teams to build impactful features.

As a Senior Software Engineer, you'll enhance servicing decisions with ML models, improve experimentation, and scale decisioning systems for personalized borrower experiences.

The Senior Software Engineer will develop, optimize, and maintain systems for the Capital Marketplace, collaborating across teams to enhance services for investors and stakeholders.

As a Senior Mobile Software Engineer, design and build scalable mobile applications, collaborate with cross-functional teams, and enhance engineering quality.

Lead application security strategy at Upstart, focusing on threat modeling, application security controls and influencing engineering to enhance security posture across products.

Lead the Capital Implementation team to onboard new lenders, manage loan origination and sales, design scalable systems for business efficiency, and collaborate with various stakeholders for accurate financial data access.

Lead full‑stack projects for Upstart's Auto Refi and Auto Secured Personal Loans products. Collaborate with cross‑functional partners, make architectural decisions, deliver high‑quality, testable, resilient code, and propose ideas to improve product metrics and conversion.

Build and scale backend services for verification orchestration, risk evaluation, and automated approval decisions. Integrate third-party data providers and ML models, develop rule engines and document automation, maintain APIs and event streams, and improve observability, compliance, and platform reuse across lending products.