Top Product Engineer Jobs in Seattle, WA

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

Build and ship production-grade agentic AI developer tools and a coding harness to modernize legacy systems. Design integrations across source control, CI/CD, security scanners, and cloud services. Partner with customers and product teams to iterate on AI-native workflows, ensure cybersecurity compliance, and scale agentic systems for defense missions.

Own and run backend Go services for billing: demand/capacity matching, metering-to-invoicing pipeline, customer-facing APIs and dashboards. Ensure audit-grade revenue lineage, SLAs, observability, production hardening, and on-call readiness. Drive technical initiatives, mentor engineers, and collaborate with RevOps, Finance, and Product.

Design and build a high-performance, AI-native web trading experience for sophisticated retail traders. Ship core trading workflows (order entry, positions, blotter, watchlists, alerts), implement trustworthy AI UI patterns, collaborate with backend engineers on low-latency contracts, and iterate quickly with users and stakeholders to deliver end-to-end product features.

Build and own core product workflows and abstractions for tax, bookkeeping, and practice operations. Implement AI-agent driven automations, interfaces, data models, and review loops; iterate from real customer usage to durable product.

The Senior Software Engineer will architect and build Metropolis Web Services, focusing on distributed systems and platform infrastructure, optimizing performance, and enabling seamless communication and reliability for various services.

Senior product-focused software engineer who owns large product areas end-to-end: research, write specs and wireframes, design abstractions, implement full-stack features, collaborate with PM/design/infra, and ship high-quality, scalable user-facing functionality.

Own and ship end-to-end product features across the stack. Research, write specs, design wireframes, build implementations, collaborate with PMs and designers, and create reusable building blocks and abstractions.

Lead full‑stack design and delivery of customer-facing web experiences (Browse, Navigate, Preview). Own architecture, APIs, data models, rollouts, observability, on‑call readiness, and cross-team alignment, using approved AI-assisted workflows while ensuring technical quality and reliability.

Build end-to-end product features and intuitive interfaces/APIs for document and workflow management. Lead design and implementation, collaborate with engineering to ship polished products, monitor success, and optimize frontend performance.

The role involves developing scalable backend systems in Go and other languages, building high-volume analytics, and designing APIs for ML workflows.

As a Senior AI Product Engineer, you will build scalable services and front-end applications, design APIs, and enhance AI product offerings, focusing on improving user experience and collaboration with engineering teams.

Own product quality and manufacturing execution for Surface/Xbox devices. Lead fault isolation, failure analysis, and corrective actions; define test methods; train manufacturing partners; develop debug and repair tools; drive continual improvement across global manufacturing and refurbishment sites while collaborating with cross-functional teams and data/IT partners.

Full-stack product engineer (backend-focused) who builds scalable NodeJS services, crafts React/TypeScript UIs, designs APIs, writes well-tested code, optimizes PostgreSQL queries and data pipelines, improves observability, and contributes to architecture and engineering practices for a fintech platform.

Build end-to-end full-stack product features, integrate smart contract/blockchain calls, design resilient backend systems and indexers, optimize performance, lead QA and mentor junior engineers.

Build and scale client-facing payment tokenization primitives on the VGS platform. Ship iterative, scalable features, set engineering standards, contribute architecture and roadmap, and work directly with customers, vendors, and partners to solve payment tokenization and credential orchestration problems.

Owner of product outcomes for AI-enabled 911 tools: define roadmaps, talk with customers, design and ship frontend/backend features, iterate quickly, and visit dispatch centers to inform product decisions.

Own product outcomes end-to-end: talk to customers, define roadmaps, prioritize, and ship frontend/backend features across AI call handling, dispatcher tools, analytics, and integrations. Act as PM for your area, iterate quickly, visit dispatch centers to gather context, and deliver measurable product impact.

Lead design, development, testing, and release of software systems; provide technical leadership, mentorship, and training; drive CI/automation and best practices; collaborate with QA and cross-functional teams; represent Epicor externally.

As a Product Engineer at Gradial, you'll create intuitive UI components, collaborate with teams, prototype designs, and enhance user experiences on the AI platform.

Participate in TI's Career Accelerator Program to develop as a product, test or validation engineer. Design, build, qualify and support analog and embedded IC products; develop test software/hardware, debug devices, optimize tests, support yield and cost projects, resolve customer quality issues, and collaborate with manufacturing and cross-functional teams.

Build, scale, and operate Elixir/Phoenix services for the treasury platform. Own features end-to-end from product framing to front-end, ensure reliability and observability, and collaborate with founders and a senior cross-functional team.

Participate in TI's Career Accelerator Program supporting product, test, or validation engineering for analog and embedded ICs. Develop test hardware and software, perform product debugging, verification and qualification, optimize tests, analyze data for yield/cost improvements, and collaborate with manufacturing and cross-functional teams to resolve quality and customer issues.

Build and ship full-stack features for customer-facing Console and Playground, plus internal tools. Design and maintain APIs and backend services, implement accessible performant frontends, translate product requirements into incremental work, and improve code quality through reviews and design discussions.

Build and ship polished, accessible, high-performance front-end features for Deepgram's Console and Playground. Partner with product and design to translate ideas into incremental releases, improve internal tools, and uphold front-end engineering standards through code reviews and design discussions.