Software Engineer II, Front-End Platforms
Relativity · Long Beach, California, United States
About this role
**Software Engineer II, Front-End Platforms — Relativity Space** At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit—unlocking new opportunities to advance science, exploration, and innovation. Joining Relativity means working with autonomy, ownership, and real impact. You’ll collaborate across teams and help build a rocket, a factory, and a business from the ground up—where creativity and technical rigor go hand in hand. **About the team** The Terrestrial Software team builds the foundation for an automated rocket factory and integrated launch platform. Their mission is to automate and streamline workflows across the Terran R lifecycle—from raw material intake to launch operations and manufacturing on Mars—by designing, implementing, and deploying enterprise applications, industrial automation, data analytics infrastructure, and next-generation AI. **About the role** - Contribute to the frontend platform for the operator UI, including the application shell, design system, and shared data layer - Implement frontend modules following established architecture and contribution patterns that integrate into the unified application - Support consolidation by migrating features and components from separate front ends into the unified operator platform - Work with real-time hardware telemetry, building UI components that render live data efficiently while meeting performance requirements - Learn from senior engineers, participate in code reviews, and apply best practices to improve code quality and your frontend skills **About you** - Typically 2+ years building production web applications, with deep TypeScript and React expertise - Experience contributing to shared frontend codebases, component libraries, or design systems used by multiple teams - Foundational frontend performance skills (profiling tools, identifying bottlenecks, implementing optimizations) - Experience with state management patterns and real-time data updates in React (e.g., Redux, Context API, WebSocket integrations) - Ability to collaborate effectively with senior engineers, receive mentorship, and contribute to architectural discussions **Nice to haves (not required)** - Real-time data visualization/charting, or industrial control, SCADA, or hardware-in-the-loop experience - Familiarity with binary streaming protocols (WebSockets/protobuf) and offloading work to Web Workers - Experience with a monorepo build system (Bazel) or embedding code editors (Monaco) **Compensation** Hiring Range: **$130,000 — $196,000 USD** Relativity Space offers competitive salary and equity, generous PTO and sick leave, parental leave, an annual learning and development stipend, and more. **Equal Opportunity** Relativity Space is an equal opportunity employer and values diversity. They do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need a reasonable accommodation, contact: **accommodations@relativityspace.com** *Note: Relativity Space does not accept unsolicited resumes, candidate profiles, or referrals from recruitment agencies or search firms.*
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