Relativity Space

Sr Software Engineer, Compiler & Runtime

Relativity Space$154K — $211K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 7+ years of experience in systems programming (C++ or Rust) or programming language implementation.
  • Expertise in building or extending domain-specific languages or execution engines.
  • Strong understanding of performance-related programming aspects such as cache behavior and data layout.
  • Experience designing fast, low-allocation code paths in safety-critical environments.
  • Excited to develop a proprietary language for live hardware control.

Responsibilities

  • Own features across the software development lifecycle from problem framing to operation.
  • Build and maintain platform services and real-time data pipelines for automation.
  • Partner with hardware and launch teams to improve automation and control systems.
  • Design and instrument automation solutions to ensure safety and resilience.
  • Continuously refine and evolve software systems for optimal performance.

Benefits

  • Competitive salary and equity options.
  • Generous paid time off (PTO) and sick leave.
  • Parental leave policies to support family growth.
  • Annual learning and development stipend for employee growth.
Full Job Description


About the Team:

Relativity Space is on a mission to better connect humanity to space and the universe beyond our planet. With decades of experience scaling world-class technology organizations like Google, CEO Eric Schmidt is guiding Relativity into its next phase: advancing Terran R toward launch and building the foundation for long-term impact.

The Terrestrial Software team is building the foundation for an automated rocket factory and integrated launch platform. Their mission is to automate and streamline workflows across the entire lifecycle of Terran R, from raw material intake to launch operations and eventually manufacturing on Mars. Today, that means partnering directly with teams across design, materials, manufacturing, and test and launch to design, implement, and deploy end user enterprise-wide applications, industrial automation, data analytics infrastructure, and next-generation AI to solve real problems and accelerate progress. Long term, the team is laying the groundwork for a modular, scalable software platform that can power highly autonomous operations on Earth and beyond. This is a team for builders and thinkers who thrive on cross-functional impact and want to shape the digital backbone of our future in space.

About the Role:

On the Automation and Control Engineering (ACE) team, you will design, build, and operate the software that connects our automated factory, test facilities, and launch systems. ACE is responsible for the full stack-from the central platform down to the device-level software running on controllers and equipment-and your work will directly shape how Terran R is built, tested, and flown.
  • * Own features end-to-end across the software development lifecycle: from problem framing and architecture through implementation, test, deployment, and operation
  • Build and maintain the platform services (real-time data pipelines, orchestration, UI, alerting), automation tooling and languages, and device-level software used by teams across the company to control and monitor real hardware
  • Partner directly with hardware, test, manufacturing, and launch teams to design, instrument, and continuously improve automation and control systems that are safe, observable, and resilient in production environments

About You:
  • You have 7+ years of experience in systems programming (C++ or Rust) and/or programming language implementation, with strong fundamentals in compilers, interpreters, or virtual machines
  • You have built or extended domain-specific languages or execution engines for hardware automation, scientific computation, trading, or other real-time domains where correctness, latency, and memory footprint matter
  • You are comfortable designing fast, low-allocation code paths and reasoning about performance in terms of cache behavior, allocation patterns, and data layout
  • You are excited to work on a proprietary language used for live hardware control and calculations, and to collaborate closely with users to evolve the language and runtime in a safety-critical context

Nice to haves but not required:
  • Academic or industry background in compilers, static analysis, formal methods, or programming languages research
  • Experience implementing type systems, bytecode interpreters, JITs, or code generation pipelines optimized for low latency and small memory footprints
  • Experience building scriptable automation frameworks or configuration/DSL layers on top of C++/Rust systems used to orchestrate hardware, tests, or complex workflows
  • Familiarity with real-time scheduling, concurrency models, and fault-tolerance techniques used when a language or runtime is responsible for controlling physical equipment


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! To see some of the benefits & perks we offer, please visit here.

Hiring Range:

$154,000-$211,000 USD

About Relativity Space

Relativity Space is an American aerospace manufacturer that is developing 3D printed rockets. The company was founded in 2015 by Tim Ellis and Jordan Noone, and is headquartered in Los Angeles, California. Relativity Space's goal is to reduce the cost and time required to produce rockets by using 3D printing technology. The company's rockets are designed to be fully reusable, which could significantly reduce the cost of space launches. Relativity Space has received funding from a number of investors, including Mark Cuban and Playground Global.
Learn more about Relativity Space
Size
200 employees
Industry
Founded
2016

Similar Jobs

More Jobs at Relativity Space

More Aerospace & Defense Jobs

Find similar Sr Software Engineer, Compiler & Runtime jobs: