Front End Engineer

Responsibilities

• Own frontend architecture, technical strategy, patterns, and build-versus-buy decisions.
• Build, validate, and deploy features and internal tools using AI agent coding tools.
• Develop and modify backend services in Python or Go when required.
• Design high-performance interfaces for real-time data from millions of IoT endpoints.
• Establish testing pipelines, CI/CD processes, observability, and quality gates.
• Collaborate with backend, product, design, platform, and Poland-based engineering teams.
• Identify technical debt, improve development practices, and communicate technical trade-offs through RFCs and specifications.

Requirements

• At least 5 years of frontend development experience, including at least 2 years driving architecture.
• Extensive React and TypeScript expertise, including deep understanding of React internals.
• Experience building or managing backend services in Python or Go.
• Active, effective use of AI agents and agentic coding tools in software development.
• Experience with state management at scale, caching, optimistic updates, and real-time data synchronization.
• Experience diagnosing production performance issues involving bundle size, render cycles, and perceived latency.
• Experience with observability, API design collaboration, testing infrastructure, build pipelines, CI/CD, and developer experience.
• Experience building dashboards or applications handling high-volume real-time data.
• Familiarity with micro-frontend architectures, module federation, or similar scaling patterns.
• Experience designing systems at scale and maintaining component libraries used across teams.
• Must be a U.S. citizen or national, U.S. permanent resident, or lawfully admitted refugee or asylee.
• Preferred experience includes IoT, space systems, telemetry, monitoring platforms, large-scale data visualization, WebSockets, Server-Sent Events, open-source contributions, or public technical writing.

Benefits

• Health, dental, vision, and HSA benefits.
• Unlimited paid time off.
• Commuter benefits when working from headquarters.
• Learning and development allowance.
• Health and wellness stipend.
• Sabbatical program.
• Opportunity to work on satellite systems.
• Location: Seattle, Washington.