Staff Front-End Software Engineer

Relativity Space Job OpportunityAt 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, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known.Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven't been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we're writing together. Now is a unique moment in time where it's early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.About the RoleOwn the frontend platform behind our operator UI — the application shell, design system, and shared data layer that every other team builds their features onDefine the architecture and contribution model that lets domain teams ship their own UI modules into one cohesive applicationLead the consolidation of several separate front ends into a single, unified operator platformBuild for hard real-time: render live hardware telemetry at high rates against strict, safety-critical performance budgetsSet the technical direction and quality bar for frontend across the org, and raise the level of the engineers around youAbout YouSignificant experience (typically 8+ years) building production web applications, with deep TypeScript and React expertiseA track record owning a frontend platform, design system, or large shared codebase that other teams depend onStrong frontend performance skills: profiling, render optimization, and keeping complex UIs responsive under heavy, continuous dataExperience architecting state management and data flow for data-intensive apps (e.g., Redux, streaming/WebSocket data, Web Workers)Ability to set cross-team architecture and technical direction, and mentor senior engineersReal-time data visualization / charting, or industrial control, SCADA, or hardware-in-the-loop experienceFamiliarity with binary streaming protocols (WebSockets/protobuf) and offloading work to Web WorkersExperience with a monorepo build system (Bazel) or embedding code editors (Monaco)At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.

Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more!Hiring Range: $181,000 — $271,000 USDWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.