Internship

Test Engineer Intern

Build & Operations, Stennis, Summer 2025

Confirmed live in the last 24 hours

Relativity Space

Relativity Space

1,001-5,000 employees

Produces and launches 3D printed rockets

Industrial & Manufacturing
Aerospace

Compensation Overview

$31 - $38Hourly

+ Equity

John C. Stennis Space Center, MS, USA

Candidates must clear a background check for on-site work at Stennis Space Center.

US Top Secret Clearance Required

Category
QA & Testing
Automation Testing
Manual Testing
Quality Assurance
Requirements
  • Current undergraduate or graduate student earning a degree in mechanical engineering, aerospace engineering, or a related field
  • Strong engineering fundamentals in thermal, structural, and fluids analysis
  • Hands-on fabrication experience using common power tools for projects at work/home/school
  • Ability to work occasional night shifts
  • Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.
Responsibilities
  • Design advanced propulsion test stands including 3D modeling, fluids, structural, and thermal analysis, fabrication drawings, fluids P&IDs, component lists, and detailed work instructions
  • Supervise the construction, commissioning, and initial operations of these facilities
  • Solve a variety of technical problems, across broad ranges of timeframe, complexity, cost, and long-term impact
  • Support operations on and perform related improvements to existing test stands
  • Create, modify, and optimize test sequences, procedures, and data review processes
  • Conduct complex propulsion test operations to assess performance of rocket engines and stages
  • Directly control and receive telemetry from the test stand and test articles through GUIs and an integrated software suite for control, automation, and data visualization
  • Help develop new rocket engine propulsion designs based on real test data

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

Growth & Insights
Headcount

6 month growth

9%

1 year growth

20%

2 year growth

28%
Simplify Jobs

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.

Help us improve and share your feedback! Did you find this helpful?

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