Relativity Space

Aerothermal Engineer II

Relativity Space • $103K — $155K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Undergraduate degree in engineering or related field
  • 2+ years relevant experience
  • Proficiency in compressible flow and thermal analysis, preferably on entry vehicles
  • Experience executing CFD workflows for external flow, preferably including engine plume simulation
  • Experience solving cross-disciplinary design problems on integrated vehicles
  • Proficiency in Python and industry-standard CFD tools like FUN3D and Star-CCM+, including use of HPC clusters

Responsibilities

  • Develop and execute computational fluid dynamics (CFD) analyses for vehicle entry heating challenges
  • Drive the design of major Terran R system elements to meet temperature and heating criteria
  • Guide and mentor hardware engineers to ensure compliance with aerothermal requirements
  • Scope and develop aerothermal databases including uncertainty quantification
  • Size thermal protection systems (TPS) for flight
  • Support re-usable TPS material development and testing
  • Mature tools for developing and communicating aerothermal data

Benefits

  • Competitive salary and equity
  • Generous PTO and sick leave policy
  • Parental leave
  • Annual learning and development stipend
  • Commitment to transparency and fairness in compensation
Full Job Description
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.

About the Role:
  • Develop and execute computational fluid dynamics (CFD) analyses to solve novel challenges in vehicle entry heating and supersonic retropropulsion
  • Drive the design of major Terran R system elements - like fins, flaps, heat shields, and primary structure - to meet criteria for temperature and heating
  • Guide and mentor responsible hardware engineers to ensure hardware meets aerothermal requirements
  • Scope and develop aerothermal databases for ascent and entry, including uncertainty quantification, from multiple sources like CFD, empirical methods, and wind tunnel testing
  • Size thermal protection systems (TPS) for flight
  • Support re-usable TPS material development and testing
  • Mature Relativity's tools for developing and communicating aerothermal data, including custom and commercial code, databases, and data processing tools

To be successful in this role, you should be self-motivated, adaptable, and able to contribute significantly to a fast-paced, integrated vehicle program. You should also be able to resolve ambiguity and drive projects to completion. Ideally, you have significant compressible flow, CFD, thermal analysis, and conjugate heat transfer experience as well as a proven track record completing projects successfully in a highly collaborative environment.

On a weekly basis, you will be performing analysis, developing software tools, and supporting design teams. You will also use your strong organizational skills to properly manage the documentation and communication of your actions, recommendations, and decisions.

About You:
  • Undergraduate degree in engineering or related field
  • 2+ years relevant experience
  • Proficiency in compressible flow and thermal analysis, preferably on entry vehicles
  • Experience executing CFD workflows for external flow, preferably including engine plume simulation
  • Experience solving cross-disciplinary design problems on integrated vehicles
  • Proficiency in Python and industry-standard CFD tools like FUN3D and Star-CCM+, including use of HPC clusters

Nice to Haves, but Not Required:
  • Graduate degree in engineering or related field
  • 5+ years relevant experience across 1 or more program lifecycles
  • Experience with thermal protection system sizing & analysis using standard tools like FIAT, CHAR, MINIVER, or LAURA
  • Exposure to aerothermal instrumentation, wind tunnel and flight testing


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:

$103,000-$155,000 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 Aerothermal Engineer II jobs: