Relativity Space Logo

Relativity Space

Senior GNC Simulation Engineer

Posted 2 Days Ago
Be an Early Applicant
Easy Apply
Hybrid
Long Beach, CA
Senior level
Easy Apply
Hybrid
Long Beach, CA
Senior level
The role involves creating and improving high-fidelity simulations for aerospace vehicle performance, requiring collaboration with software and hardware teams to enhance GNC algorithms and testing workflows.
The summary above was generated by AI

At Relativity Space, we have two audacious goals: to build the next great commercial launch company with Terran R and to become America's leading force in additive manufacturing innovation. Both contribute to our long-term vision of creating humanity’s industrial base on Mars, paving the way for interplanetary life to expand the possibilities of the human experience. This journey begins right here on Earth – where we design, build, and fly rockets to deliver customer payloads to orbit. Terran R, our medium-to-heavy lift reusable rocket, fulfills the growing demand for launch capacity, thanks to our iterative approach that accelerates design, testing, and development while minimizing costs. While our groundbreaking research and development in 3D printing pushes the boundaries of large-scale additive manufacturing.

Your journey with us is more than just a job – it’s an opportunity to shape the future of aerospace technology, additive manufacturing, and the human experience alongside a community of passionate, creative individuals. Join us on this extraordinary journey, as we work together to transform our vision into reality.

About the Team: 

Relativity’s Integrated Performance teams ensure that our products work across all systems and disciplines, from trajectory design to aerodynamics to reliability analysis and beyond. Our groups size the Terran R rocket, design its missions for customer success, reliability, and reusability, and ensure that every system on the rocket and ground is engineered correctly for the demanding environments of launch and entry. Recently, we completed the preliminary design and analysis of Terran R including Relativity’s first-ever work on launch vehicle reusability, spanning advanced trajectory simulations, wind tunnel testing, and structures analysis, among many other projects.

The GNC Simulation team within the Integrated Performance group develops and operates the highest-fidelity six degree-of-freedom simulation of the launch vehicle. This simulation is used for Guidance, Navigation, and Control (GNC) algorithm development, hardware-in-the-loop testing, and vehicle performance analysis. The team strives to build tight integrations between the tools developed across the entire company to support rapid design cycles and enable effective design trades and studies.

About the Role:

  • Interfacing with cross-disciplinary software and hardware teams to drive software requirements
  • Interfacing with analysis groups to drive simulation development
  • Developing simulation configuration, scheduling, logging, Monte Carlo, and visualization capabilities
  • Scaling our simulation to support multiple vehicle configurations and missions
  • Implementing numerical solvers and physics models
  • Developing simulation interfaces with GNC algorithms
  • Maintaining and improving the development environment for simulation users

About You:

  • An undergraduate or graduate degree (BS/MS/PhD) in engineering or related discipline
  • 5+ years of software engineering experience
  • High proficiency with compiled (e.g. C++, Rust) and scripted (e.g. Python) languages
  • Experience developing high-performance simulations of aerospace vehicles (rockets, satellites, aircraft, etc.)
  • Experience developing simulation interfaces with hardware-in-the-loop (HITL) testing
  • Experience implementing software development practices and workflows such as Docker, continuous integration (CI), continuous deployment (CD), and AWS

Nice to haves but not required:  

  • Ability to work in a fast-paced and intense start-up environment
  • Ability to complete projects with ownership of end-to-end solutions with a high degree of independence
  • Prior work in a startup or agile development environment

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:

$159,000$204,000 USD

We 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.

Top Skills

AWS
C++
Docker
Python
Rust

Similar Jobs at Relativity Space

5 Hours Ago
Easy Apply
Hybrid
Long Beach, CA, USA
Easy Apply
Mid level
Mid level
3D Printing • Aerospace • Hardware • Robotics • Software • Manufacturing
As a Propulsion Integration Engineer, you'll manage Aeon-R subassembly builds, ensure design integrity, handle manufacturing processes, and improve reliability and throughput.
Top Skills: Additive ManufacturingCadGd&TPrecision Inspection TechniquesSubtractive Manufacturing
9 Hours Ago
Easy Apply
Hybrid
Long Beach, CA, USA
Easy Apply
Senior level
Senior level
3D Printing • Aerospace • Hardware • Robotics • Software • Manufacturing
The Senior Structural Analysis Engineer will enhance structures analysis processes, develop tools for analysis, and integrate systems to improve aerospace engineering productivity.
Top Skills: Python
13 Hours Ago
Easy Apply
Hybrid
Long Beach, CA, USA
Easy Apply
Junior
Junior
3D Printing • Aerospace • Hardware • Robotics • Software • Manufacturing
Operate and program CNC machines for aerospace materials, conduct maintenance, and collaborate with engineering teams for machining solutions.
Top Skills: Cad SoftwareCnc LathesCnc MillsG-CodeGd&TWire Edm Machines

What you need to know about the Melbourne Tech Scene

Home to 650 biotech companies, 10 major research institutes and nine universities, Melbourne is among one of the top cities for biotech. In fact, some of the greatest medical advancements were conceptualized and developed here, including Symex Lab's "lab-on-a-chip" solution that monitors hormones to predict ovulation for conception, and Denteric's vaccine for periodontal gum disease. Yet, the thousands of people working in the city's healthtech sector are just getting started, to say nothing of the tech advancements across all other sectors.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account