Last updated: October 2026
Relativity Space is building the world's first entirely 3D-printed orbital rocket, and it hires an estimated 30–80 interns every summer to help do it. The company is valued at $4.2 billion and backed by Fidelity, BlackRock, and Y Combinator, with a ~$3 billion contract backlog and Terran R targeting its first orbital launch in late 2026. For the summer 2027 cycle (you apply in 2026, you intern summer 2027), applications are already open: as of October 6, 2026, Relativity lists 30 US internship postings on its RippleMatch page, the first batch dated July 10, 2026, and each application asks whether you can intern in spring, summer, or fall 2027. Review is rolling. And the ITAR gate is real: most engineering roles require U.S. Person status, which quietly disqualifies a large share of the applicant pool before anyone reads a resume.
Quick Facts
| Fact | Detail |
|---|---|
| Where to apply | relativityspace.com/internships (redirects to Relativity's RippleMatch page, where intern applications are taken; its Greenhouse board carries full-time roles) |
| Application window (summer 2027) | Open now: 30 US intern postings live as of October 6, 2026 (first batch listed July 10, 2026, more added through October 5). Rolling review, no published deadline; peak interviews expected October 2026 to February 2027 |
| Rolling? | Yes. Positions filled as qualified candidates are identified; earlier applications get more attention |
| Eligibility | Most engineering roles require U.S. Person status (ITAR); enrolled undergrad or grad student with at least one term remaining |
| Duration | 12 weeks, full-time, on-site in Long Beach, CA |
| Compensation | Posted ranges for current intern roles: $39 to $44/hr for software and data science, $34 to $42/hr for engineering, $27 to $30/hr for design and policy roles; interns receive a lump-sum living stipend |
| Return offers | ~45% receive full-time return offers (Final Round AI, May 2026); below the 62% industry average |
| Locations | Long Beach CA (HQ, most roles), Stennis Space Center MS, Cape Canaveral FL |
| # Programs | 30 posted intern roles as of October 6, 2026, spanning software, propulsion, additive manufacturing, avionics, test, structures, data science, supply chain, design, and policy |
The two numbers that matter: 30 internship postings already open with rolling review, and most engineering roles require U.S. Person status under ITAR. Posted pay for the current intern roles runs $39 to $44/hr for software and $34 to $42/hr for engineering.
Externships are short, remote professional experience programs where you finish a real project with a real company. The Wayfair AI Agent Engineering Externship and the TruBridge Healthcare Data Analytics Externship build the Python, data-pipeline, and engineering-communication evidence an application needs right now. Explore all Externships.
What Is a Relativity Space Internship?
A Relativity Space internship is a paid, 12-week, on-site placement at the company's 1-million-square-foot Long Beach headquarters (the former Boeing C-17 factory), where you work alongside engineers building the Stargate platform and Terran R rocket. Founded in 2015 by Tim Ellis (ex-Blue Origin) and Jordan Noone (ex-SpaceX), Relativity is the only company building orbital-class rockets using large-scale metal 3D printing. Intern reviews on Glassdoor describe "extremely smart people who are willing to help you learn" and a "supportive, collaborative work environment," and the company's customer roster (OneWeb, Intelsat, SES, Telesat, Iridium) means the hardware you touch has real launch contracts behind it.

When Do Relativity Space Internship Applications Open for 2027–2028?
Relativity Space opened earlier than this page projected. We expected summer 2027 applications around September 2026; instead, the first batch of 19 internship postings went up on RippleMatch dated July 10, 2026, with more added on August 31, September 2, September 15 and October 5. As of October 6, 2026, 30 US intern postings are live, rolling review is running, and offers are expected January through March. Spring and fall 2027 starts are offered through the same postings: the application asks which seasons you can do. The key distinction from big-tech timelines: Relativity reviews applications continuously rather than in batches, so the first weeks of the window carry a genuine statistical advantage.
Summer 2027 applications are open: 30 US intern postings are live on Relativity's RippleMatch page, most of them since July 10, 2026, so rolling review has been running for almost three months. Apply now; what's on your resume decides whether rolling review reaches you before the seats fill.
The first 19 internship postings for 2027 went live on RippleMatch dated July 10, 2026, with more added August 31, September 2, September 15 and October 5. Rolling review is already under way, so apply now rather than waiting for another batch.
Peak interview activity. The process runs recruiter phone screen, technical interview, then behavioral round. Average time from application to offer is 24 days.
Offers extended on a rolling basis. Positions close as they fill; late applicants compete for whatever seats remain.
12 weeks on-site in Long Beach, CA. Full-time, fully on-site; no remote option. Housing stipend provided for relocating interns.
How to read this page: our dates come from tracking previous recruiting cycles and daily posting data. Treat them as informed estimates based on historical patterns, not confirmed dates. The company's official careers page is always the most current source. If a role is posted there, go by that, even if this page suggests the window hasn't opened yet.
Why You Must Apply the Week Applications Open
Relativity Space uses rolling admissions, and Final Round AI confirms that applications are reviewed on an ongoing basis rather than all at once. Positions are filled as qualified candidates are identified. That means earlier applications statistically correlate with higher screen rates, since recruiter bandwidth narrows as the cycle progresses. With an estimated 30–80 intern seats and a rolling window that opened in July 2026 and runs into February, the math is simple: the deeper into the cycle you apply, the fewer seats are left and the more resumes are competing for them.
Which Relativity Space Internship Programs Should You Target?
Relativity Space runs three main internship tracks, plus several specialized roles that appear on a per-opening basis. Which one should you pick? The honest answer is the one whose skills you can already show, because every track interviews against its own domain expertise.
| Program | Focus | Duration | Key skills |
|---|---|---|---|
| Software Engineering | Manufacturing analytics, flight software, generative design, real-time monitoring | 12 weeks | Python, C++, embedded systems, Linux, Git |
| Additive Manufacturing | Large-scale metal 3D printing on Stargate, alloy qualification, print optimization | 12 weeks | Materials science, NDT, process development, CAD |
| Propulsion Engineering | Rocket engine design, test, and manufacturing for Terran R | 12 weeks | Thermodynamics, fluid mechanics, combustion, CFD |
| Test Engineering | Build operations and electrical testing for Terran R | 12 weeks | Test procedures, instrumentation, fundamentals-heavy |
| Avionics / Electrical | Fluids and avionics production infrastructure | 12 weeks | Circuit design, embedded systems, soldering |
| Robotics Software | Additive technology team robotics applications | 12 weeks | Python, ROS, computer vision, motion planning |
See current openings at relativityspace.com/internships. Relativity doesn't publicly disclose cohort sizes, but the estimated 30–80 summer interns is significantly smaller than SpaceX (300–500), which means more hands-on responsibility per person.
What Are the Eligibility Requirements?
Relativity Space publishes consistent eligibility requirements across its intern postings, with one major gate that disqualifies a large share of the applicant pool:
• ITAR requirement (most roles): Relativity builds launch vehicles classified as defense articles. Most engineering internships require U.S. Person status: U.S. citizens, lawful permanent residents, refugees, or asylees. F-1 visa holders are generally ineligible for hardware roles (flight software, propulsion, structures, manufacturing).
• Enrollment: must be enrolled in a bachelor's or graduate degree program with at least one academic term remaining after the internship ends. Expected graduation December 2026 to June 2028 for the summer 2027 cycle.
• Majors: Computer Science, Computer Engineering, Aerospace Engineering, Mechanical Engineering, Materials Science, Manufacturing Engineering, Electrical Engineering, or Physics.
• Availability: the full 12 weeks, on-site at the Long Beach HQ. No remote or hybrid option for interns.

Does Relativity Space Have a GPA Cutoff?
No official minimum GPA is published. Reddit users who interned at Relativity confirm that "interviewers cared more about project experience" than school pedigree, suggesting that hands-on rocketry-team experience, 3D printing projects, embedded systems work, or CubeSat builds can offset lower academic performance. The hard gates are ITAR (U.S. Person status for most engineering roles) and the on-site Long Beach requirement. Some non-hardware software roles may have different ITAR requirements; always confirm with a recruiter before applying.
What Skills Does Relativity Space Look For, and How Do You Build Them?
Across Relativity Space's 2025–2026 internship postings, the required skills split sharply by track but share a common thread: real project experience matters more than coursework alone. SWE postings ask for Python or C++ proficiency, propulsion wants thermodynamics and fluid mechanics, and additive manufacturing requires materials science knowledge. But every track values hands-on engineering projects, the ability to think through ambiguous problems, and comfort working on hardware that will actually fly.
What Relativity Space looks for in interns
Skills across 8 Relativity Space intern & analyst job descriptions · 2025–2026 internship postings across all tracks, projecting 2027
Method: analysis of Relativity Space internship postings from Greenhouse, BuiltIn, and Prosple for the 2025–2026 cycle across SWE, Additive Manufacturing, Propulsion, Test Engineering, Avionics, and Robotics tracks. Prior-cycle basis; counts reflect cross-track frequency.
How Is Demand for Aerospace Engineering Interns Moving Right Now?
Mechanical engineering intern postings · Sep vs Aug 2026
vs 207 in August
For Relativity Space applicants: Mechanical engineering intern hiring picked up sharply in September; apply within the first week a role posts, while the most seats are open.
Daily US job-posting counts, Sep 1–30 vs Aug 1–31, 2026. Covers under half of US postings; shows direction, not market size. Pay = median of employer-published ranges only (87 postings in September, 36 in August).
Build These Skills Before You Apply
And every skill in the chart maps to a remote Externship where you finish a real company project before the window opens.
| Skill (from real JDs) | JD evidence | Externship that builds it |
|---|---|---|
| Python & data-pipeline engineering | SWE postings: "manufacturing analytics platforms," "real-time monitoring systems," Python or C++ proficiency | Wayfair AI Agent Engineering |
| Data analysis & quantitative reasoning | All tracks: data-driven decision making, process optimization, analytical problem solving | TruBridge Healthcare Data Analytics |
| IoT systems & embedded engineering | Avionics, Robotics, Test Engineering postings: embedded software, instrumentation, infrastructure development | Hydroficient IoT Cyber Defense |
How close is the overlap? The Wayfair deliverable is a Python-based engineering pipeline in the SWE posting's own vocabulary, and the data-driven analysis both Externships end on is the "analytical problem solving" line item nearly every Relativity track shares.
What Is the Relativity Space Application and Interview Process Like?
Relativity Space's hiring funnel runs 2–3 rounds, averaging about 24 days from application to decision:
1. Apply at relativityspace.com/internships through RippleMatch, where Relativity takes intern applications (its Greenhouse board carries full-time roles). Employee referrals carry the highest conversion rate. University career fairs, RippleMatch, and Prosple are also tracked channels.
2. Recruiter phone screen (30 minutes). Covers technical background, relevant projects, preferred tech stack, career goals, and ITAR eligibility confirmation. This is the gate where U.S. Person status is verified.
3. Technical interview (45–60 minutes). Role-specific deep dive: coding exercise in Python or C++ for SWE, materials analysis and failure scenarios for additive manufacturing, thermodynamics and combustion analysis for propulsion. Reddit users report some "quite left field" fundamentals questions.
4. Behavioral / final interview (45 minutes). STAR-format questions on teamwork, adaptability, and mission alignment. Assessment of past experiences and problem-solving approach. Some roles complete in two rounds rather than three.
Relativity interviews lean toward domain-focused questions (manufacturing data pipelines, real-time monitoring, materials characterization) rather than pure LeetCode algorithmic puzzles. Interviewers care more about project experience than school pedigree. Prepare by researching Terran R, the Stargate 3D-printing platform, and recent company news.
What Students on Reddit Say
Three threads show the process from the inside.
I've been trying to intern at Relativity for two years and finally got the spot. The interviewers cared more about my project experience than where I went to school.
Expect quite a few technical questions, some may be quite left field, so brush up on fundamentals. Think out loud and communicate your approach.
Comparing Blue Origin and Relativity Space offers. Relativity has the startup culture and hands-on 3D printing innovation; both are strong career stepping stones in NewSpace.
Think you’re ready for an interview at Relativity Space?
Relativity starts with a 30-minute recruiter screen on your projects, goals and ITAR eligibility. Three rounds, honest feedback on every answer, no sign-up.
Say you’re on a Relativity Space team. A retail client’s profits fell 20% last year. Where do you start?
How Do You Stand Out When ITAR Already Narrows the Pool?
Three moves, all executable this week. First, apply now, since the postings have been live since July; rolling review means earlier applications face the most open seats and the widest recruiter bandwidth. Second, lead with project experience, not GPA. Reddit interns confirm Relativity interviewers weight hands-on rocketry-team builds, CubeSat work, 3D printing projects, and embedded-systems demos over school pedigree. Third, show domain fluency. Know the difference between Terran 1 (retired after maiden flight, March 2023) and Terran R (the vehicle you'd actually work on), understand why the Stargate platform matters, and come ready to discuss how your skills map to manufacturing analytics or flight software. ITAR already filters a large share of applicants; the students who clear that gate and show up with finished engineering artifacts stand out quickly.

What Other Companies Should You Consider?
Relativity Space's peer set is the NewSpace cohort: companies where rocket hardware moves fast and internships carry outsized responsibility.
- SpaceXlargest NewSpace employer; 300–500 interns per summer, higher return-offer rate (~56%)Guide →
- Blue OriginJeff Bezos-backed, larger scale with New Glenn; strong peer comparison for dual-offer candidatesGuide →
- Rocket Labsmaller but flight-proven (Electron); neutron vehicle in development, growing intern cohortGuide →
- Firefly AerospaceAlpha rocket operational; smaller company with high intern-to-employee contactCareers site
Our engineering internships summer 2027 guide maps the full aerospace market, timeline by timeline.

FAQ
When should I apply for a Relativity Space summer 2027 internship?
Now. Summer 2027 applications are already open: as of October 6, 2026, Relativity lists 30 US internship postings on its RippleMatch page, the first batch dated July 10, 2026, and the application asks whether you can intern in spring, summer, or fall 2027. Peak interview activity is expected October 2026 through February 2027, with offers extended January through March 2027. Relativity uses rolling admissions, so apply as soon as you can.
Does Relativity Space hire international students for internships?
Most engineering roles require U.S. Person status under ITAR regulations (U.S. citizen, permanent resident, refugee, or asylee). F-1 visa holders are generally ineligible for hardware roles involving flight software, propulsion, structures, or manufacturing. Some non-hardware software roles may have different requirements. Always confirm ITAR eligibility with the recruiter before applying.
How much do Relativity Space interns get paid?
Relativity's posted ranges for its current intern roles are $39 to $44 per hour for software engineering, robotics software and data science, $34 to $42 per hour for most engineering roles (propulsion, avionics, structures, manufacturing, test), and $27 to $30 per hour for design, policy and video roles. For comparison, software and mechanical engineering interns reported $38/hr in summer 2025. Relativity also gives interns a lump-sum stipend toward living expenses, historically reported at $700 to $5,000 per month depending on role and year.
What is the Relativity Space interview process like?
The standard process has 2–3 stages: a 30-minute recruiter phone screen covering background, projects, and career goals; a 45–60-minute technical interview specific to your role (coding for SWE, materials analysis for manufacturing, thermodynamics for propulsion); and a behavioral interview assessing teamwork and problem-solving. Average time from application to offer is 24 days.
What GPA do I need for a Relativity Space internship?
No official minimum GPA is published. Strong project experience matters more than GPA at Relativity. Reddit users confirm that interviewers cared more about project experience than school pedigree. Hands-on experience with rocketry teams, 3D printing, embedded systems, or CubeSat projects can offset lower academic performance.
Do Relativity Space interns get return offers?
Approximately 45% of Relativity Space interns receive full-time return offers, according to Final Round AI data reviewed May 2026. This is below the 62% industry average (NACE 2024). SWE and manufacturing software roles report the highest conversion rates. Performance during the internship is the primary determinant.
What programming languages and skills should I know?
For SWE: Python (manufacturing analytics, data pipelines) and C++ (flight software, embedded systems). For additive manufacturing: materials science coursework, 3D printing experience, NDT knowledge. For propulsion: thermodynamics, fluid mechanics, combustion coursework. All candidates benefit from familiarity with CAD tools, Linux, Git, and MATLAB.
Is the Relativity Space internship remote or on-site?
Fully on-site in Long Beach, CA. There is no remote or hybrid option for interns. Relativity provides a housing stipend for interns who need to relocate. The headquarters is a 1-million-square-foot facility (formerly Boeing's C-17 factory) where Stargate printers and Terran R hardware are actively integrated.
The window is open now and the review inside it is rolling. Spend the runway building proof: a remote Externship turns "interested in aerospace" into a finished engineering project an application can point at.
About the Author
Bifei Wang has spent 17 years focused on human flow and the growth of young professionals, spanning international education, career training and coaching, and recruitment process outsourcing. Over 7 years at Extern, he has had one-on-one sessions with thousands of students exploring careers in consulting, finance, tech, marketing, and data, giving him a firsthand view of how the job market has shifted for early-career professionals and what it actually takes to break in.



