Top Remote Staff 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.

Drive architecture and platform strategy for Lives Covered, focusing on billing, claims lifecycle, partner integrations, and clinical data exchange. Design scalable backend systems and durable systems of record (ledger, rates, coverage), standardize partner onboarding primitives, instrument financial flows, and lead cross-team initiatives while mentoring senior engineers to ensure auditability, correctness, and long-term maintainability.

Design, build, and own scalable microservices and secure APIs that transfer value across blockchain and banking protocols. Extend in-house blockchain infrastructure, integrate with banks and cloud services, troubleshoot production issues, document system and testing procedures, and collaborate with product and engineering teams to deliver reliable payment experiences.

Design, build, and operate the core data warehouse, ingestion, orchestration, and cataloging platform. Develop batch and streaming pipelines, ensure data quality, governance, observability, and provide ML data platform capabilities. Lead architecture, improve platform reliability and performance, and collaborate with product, engineering, data science, security, and compliance teams.

Architect and implement solutions for subscription products, manage projects, mentor engineers, and ensure product health and operational excellence.

The Staff Software Engineer will architect and deliver high-performance systems, mentor engineers, and drive platform reliability and scalability.

As a Staff Software Engineer, you will lead simulation-based validation for autonomous vehicles, developing and prototyping evaluation methods, analyzing driving behaviors, and mentoring team members.

Lead technical initiatives for large-scale distributed systems, architect backend systems, mentor engineers, and elevate technical standards across the organization.

Design, build, deploy, and maintain resilient, scalable backend and enterprise features across Toast’s platform. Lead complex projects, ensure quality with automated tests, roll out and monitor features, collaborate with UX/PM and cross-functional teams, and mentor other engineers.

The Senior Staff Software Engineer will drive the technical strategy for Webflow's Compose pillar, focusing on CMS, Localization, and Commerce systems, while leading multi-team initiatives and ensuring architecture aligns with product goals.

The role involves developing high-quality front-end software for freight logistics, mentoring junior engineers, and collaborating on customer experience projects using advanced frameworks.

Develop and deliver high-quality front-end software for freight logistics. Lead design, mentor junior engineers, and enhance customer experiences using modern frameworks.

As a Staff Software Engineer, you'll define Webflow's deployment strategy, enhance developer productivity, and mentor engineers while ensuring system reliability.

Design and develop software solutions enhancing user experience for Governance features, contribute to open-source software, communicate technical designs, and support team quality through reviews.

As a Staff Software Engineer, you will lead technical strategy and architecture for the Finhub Tooling platform, driving AI initiatives and mentoring engineers to enhance operational efficiency across multiple teams.

Own and evolve end-to-end product areas across frontend and backend. Partner with product and design to define roadmap, lead cross-stack initiatives, make product-focused tradeoffs, improve system quality, mentor engineers, and unblock teams.

Own and evolve frontend systems across product areas; shape frontend technical strategy; lead architecture, performance, and UX improvements; establish component, state, accessibility, and testing standards; mentor engineers and guide technical decisions to ensure scalable, maintainable UI platforms.

Responsible for enhancing local development environments, troubleshooting issues, collaborating with teams, and leveraging AI for productivity. Requires extensive software development experience.

Develop ML/RL models and infrastructure for AV simulations, optimize training loops, and support project timelines in autonomous vehicle tech.

The Staff Software Engineer will lead the design and development of scalable access control solutions for Identity and Access Management. Responsibilities include architecting authorization systems and mentoring engineers, ensuring high-quality, high-scale platform solutions.

The Staff Software Engineer will lead technical projects, mentor junior engineers, manage system health, and collaborate across teams while writing high-quality code and documentation.

Lead architecture and implementation of a new frontend platform, define org-wide frontend best practices, mentor engineers, collaborate with product/design/backend, operationalize tools and CI/CD, drive cross-team initiatives, and ensure high-performance, maintainable, and accessible frontend systems.

The Staff Software Engineer will architect and develop high-performance cloud services, resolve infrastructure bottlenecks, ensure engineering best practices, and mentor junior members.

Design and implement AI systems for customer support and compliance, architect solutions, mentor team members, and manage project deliverables.

Design and implement blockchain data systems, interact with stakeholders, manage projects, mentor team members, and write quality code.