Top Fintech Software Engineer Jobs in Seattle, WA

The role involves leading projects, building and operating services, collaborating with teams, and mentoring junior engineers, supporting the management of customer data at Remitly.

Build and ship conversational, AI-assisted Android features and high-performance UI within the Redfin app. Drive architecture for conversational interfaces, collaborate on code quality, documentation, testing, and work with product and design to deliver maintainable, user-centered experiences. May participate in on‑call rotation.

Design and build backend services for a digital asset custody platform, including secure transaction orchestration, wallet lifecycle management, integrations with custody providers and blockchain infrastructure, resilient APIs, high-availability systems, observability, and close collaboration with security and product teams.

Design, build, and maintain blockchain and payments infrastructure; develop scalable microservices and secure RESTful APIs to transfer value across blockchain and banking protocols; integrate with banks and fintech; own system design, testing, deployment, and troubleshooting; ensure reliability, code quality, and strong test coverage while collaborating with product and engineering teams.

Lead architecture, build, test, and scale Gusto's iOS app and mobile infrastructure. Improve build pipelines, automated testing, release processes, and foundational services (push, accessibility, localization). Collaborate across product, design, security, and infrastructure teams; prototype, iterate, and launch customer-focused features while mentoring engineers.

Lead Services Enterprise Architecture to define target architecture, golden paths, IaC modules, and policy-as-code guardrails. Scale a cross-cutting architecture team, drive cloud-native modernization, platform consolidation, and developer-centric automation while partnering with Product and Engineering executives to enable secure, reliable, and scalable delivery at global scale.

As a Software Engineer at Opendoor, you'll build production systems, own features end-to-end, conduct technical design reviews, and integrate AI tools into workflows while mentoring teammates and enhancing product quality.

Lead and grow a 7-engineer team owning the React Native/Expo app platform. Drive architecture, write and review code, enable multi-product mobile experiences, mentor engineers, and introduce AI-first engineering practices to balance platform quality and product velocity.

Lead the Global Treasury and Payment Network engineering team to define technical vision, architecture, and delivery. Manage engineers, unblock teams, collaborate with product and design, use data to measure and optimize products, and build scalable, high-quality global payment and treasury infrastructure.

The role involves architecting and delivering scalable integration solutions with Boomi, engaging clients, managing projects, and mentoring junior staff while driving business development efforts.