Senior Propulsion Structural Analyst, Integrated Design

Relativity Space
Long Beach, CA
On-site

Who this role is best for

Best suited to candidates with 5+ years of industry experience in complex engineering systems, working in propulsion and aerospace domains, and who can thrive in a high-impact, collaborative environment.

Best fit for

  • Candidates with 5+ years of industry experience in complex engineering systems
    — “5+ years of relevant Industry experience, preferably with complex engineering systems”
  • Individuals who can perform end-to-end analysis on 3D-printed propulsion components
    — “Responsible for the analysis of 3D-printed engine components, complex mechanical assemblies, and/or the structural integrity of the fully integrated engine assembly”
  • Candidates who can contribute to both current and future engine development projects
    — “As the flight configuration enters qualification, the team is now exploring modifications for future engines, including thrust upgrades, new cycles, and design for mass production”

Things to consider

  • The role requires a commitment to hands-on work, including test integration and data processing
    — “Develop and execute tests to support development and qualification, including hands-on work like test article integration, instrumentation setup, and data processing”

How to stand out

  • Highlight experience with structural and thermal analysis of propulsion systems
    — “Responsible for the thermal, structural, dynamic, and durability (fatigue/fracture) analyses on Aeon-R engines and subsystems”
  • Emphasize CAD and finite element analysis (FEA) experience in your application materials
    — “Experience with Finite Element Analysis”
  • Showcase a track record of working closely with mechanical designers and manufacturing engineers
    — “Work hand-in-hand with mechanical designers and manufacturing engineers to arrive at optimal solutions for the engine and vehicle programs”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Responsible for thermal, structural, dynamic, and durability analyses
  • Work hand-in-hand with mechanical designers and manufacturing engineers
  • Develop and execute tests to support development and qualification
Typical background
Aerospace EngineeringMechanical EngineeringStructural Analysis

Skills & requirements

Required

Thermal AnalysisStructural AnalysisDynamic AnalysisDurability Analysis3d-printed Engine Components AnalysisTest Execution

Preferred

Liquid Propulsion Components DesignSiemens NXTeamcenterAnsys Workbench

Stack & domain

Propulsion Structural AnalysisFinite Element AnalysisCAD Software3D PrintingEngine DesignManufacturing EngineeringTest Article IntegrationInstrumentation SetupData ProcessingDetail-orientedOrganizedFollow ThroughProblem SolvingTeam CollaborationPropulsionStructural AnalysisCAD

About the role

Original posting from Relativity Space via Greenhouse

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, 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 Team:

The Propulsion team at Relativity is focused on developing and delivering highly performant and manufacturable engines for Terran R. Engineers are responsible for the entire lifecycle of their parts, from initial design through production to qualification and flight. The team fosters a culture of bottoms-up decision-making, free from technical gatekeeping, where ownership and accountability are key at all levels. But designing engines with a quarter million pounds of thrust is just the beginning. As the flight configuration enters qualification, the team is now exploring modifications for future engines, including thrust upgrades, new cycles, and design for mass production.

About the Role:

Responsible for the thermal, structural, dynamic, and durability (fatigue/fracture) analyses on Aeon-R engines and subsystems, to guide design decisions and ensure reliability and performance requirements are met

Responsible for the analysis of 3D-printed engine components, complex mechanical assemblies, and/or the structural integrity of the fully integrated engine assembly

Work hand-in-hand with mechanical designers and manufacturing engineers to arrive at optimal solutions for the engine and vehicle programs

Develop and execute tests to support development and qualification, including hands-on work like test article integration, instrumentation setup, and data processing

About You:

Bachelor's degree in a science, engineering, technology, or mathematics field

5+ years of relevant Industry experience, preferably with complex engineering systems

Experience with Finite Element Analysis

Experience with computer aided design (CAD) software

Detail-oriented, organized, and able to follow through

Strong drive to deliver on ambitious schedules

Nice to haves, but not required:

Experience with design of liquid propulsion components and systems

Experience with Siemens NX, Teamcenter, and ANSYS workbench

Familiarity with industry best practices

Familiarity with aerospace standards

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:$132,000—$198,000 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.

If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.

Please note: Relativity Space does not accept unsolicited resumes, candidate profiles, or referrals from recruitment agencies or search firms. Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.

Source: Relativity Space careers (Greenhouse)

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