Internship
Integrated Performance Engineer Intern
Summer 2025
Confirmed live in the last 24 hours
Relativity Space
1,001-5,000 employees
Produces and launches 3D printed rockets
Compensation Overview
$31 - $38Hourly
Long Beach, CA, USA
- Current undergraduate or graduate student earning your degree in Mechanical Engineering, Physics, Applied Mathematics, Electrical Engineering or a related field
- 1+ years relevant internship experience preferred, not required
- Experience with an engineering coding language like Python
- Experience contributing to complex projects as part of a technical team
- Passion for launch and entry vehicle physics, simulation, and operations
- Process test data and flight data to ensure analysis predictions properly represent vehicle behavior
- Process weather and wind data for launch operations
- Model stage separation to inform trajectory design of an entry vehicle
- Develop models and perform analysis for multiple payload deployment collision avoidance
- Build simulation capability and tools for day-of-launch winds evaluation
- Model coupled dynamics of engine actuators in a full vehicle dynamics simulation
- Upfront design work on creating a wall of truth for vehicle design
- Develop a script to automatically update a dashboard that displays abort values for testing and launch
- Perform CFD analysis of vehicle entry and develop aero databases
Relativity Space produces and launches 3D printed reusable rockets, primarily serving businesses and organizations that need to send payloads into space. Their main product, the Terran R, is designed for medium-to-heavy lift capabilities and focuses on reusability and cost-effectiveness. By utilizing advanced 3D printing techniques, the company simplifies rocket production, reducing costs and time compared to traditional methods. The goal is to provide reliable and affordable access to space, as demonstrated by the successful launch of Terran 1, the largest 3D printed object.
Company Stage
Series F
Total Funding
$1.3B
Headquarters
Long Beach, California
Founded
2016
6 month growth
↑ 9%1 year growth
↑ 20%2 year growth
↑ 28%
Simplify's Take
What believers are saying
- Winning an $8.7 million U.S. Air Force contract for additive manufacturing research underscores Relativity Space's technological prowess and potential for further innovation.
- Securing a multiyear launch contract with Intelsat highlights the company's growing credibility and market acceptance.
- The $267 million expansion at Stennis Space Center, creating 630 jobs, indicates robust growth and significant investment in infrastructure.
What critics are saying
- The abandonment of the Terran 1 vehicle after a single test flight raises concerns about the reliability and scalability of Relativity Space's technology.
- Competition from other companies, including those launching methane-fueled rockets, could impact market share and growth prospects.
What makes Relativity Space unique
- Relativity Space leverages advanced 3D printing technology to produce rockets, significantly reducing production complexity and costs compared to traditional manufacturing methods.
- The company's focus on reusable rockets, particularly the Terran R, positions it as a cost-effective and sustainable alternative in the commercial space economy.
- Relativity Space's successful launch of Terran 1, the world's largest 3D printed object, demonstrates its pioneering capabilities in aerospace manufacturing.
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Benefits
Health, dental & vision coverage
Wellness stipend
401(k)
Equity
11 company holidays
Generous PTO policy
Monthly lunches, game nights, & offsite events
Parental leave
Annual learning stipend