Sr. GNC Engineer (Starship) Controls

SpaceX

Starbase, Tx
Onsite
Posted 2026-07-13

Make my CV for this job, free View job and applyYour CV, rewritten for this role using only your real experience. Sign in with Google and upload your CV. Nothing to install.

Skills named in this job

C++
Python

Read from the description itself, not inferred.

This role on the market

354 open starship roles across 1 companies are on ApplySarthi right now.

What starship roles keep asking for: Python (21%), Supply chain (20%), SQL (19%), Excel (16%) — counted across their open postings here.

Gnc Engineer jobs in the United States · C++ jobs · Python jobs

SpaceX has 2,595 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for starship roles keep coming back to Python, Supply chain, SQL, Excel. Practise those questions before you sit with SpaceX.

Questions you are likely to be asked

Why do you want to join SpaceX?
What is your experience with C++? Tell me one thing you learned the hard way.
Walk me through a system you built. How was it designed, and what would you change now?
Tell me about a hard bug you tracked down. How did you find the cause?
How do you decide what to test, and what does good code review look like to you?

Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.

Practise the Sr. GNC Engineer (Starship) Controls at SpaceX interview free →

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.

SR. GNC ENGINEER (STARSHIP)

As a GNC Engineer, you will be responsible for pushing the technical boundaries of flight control systems for the world’s most advanced rockets, including our next-generation Starship vehicle, a fully reusable spacecraft capable of carrying humans to Mars and beyond. You will work with a talented team of accomplished engineers to develop, analyze, and test vehicles and subsystems for highly reliable flight. You should thrive in fast-paced, dynamic environments where you adapt quickly and love to solve hard problems.

RESPONSIBILITIES:

Develop innovative guidance, navigation, and control systems for Starship
Engage in multi-disciplinary vehicle systems investigations and design work that define the systems architecture
Implement new software or algorithms to enable mission-unique capabilities and leading-edge launch vehicle performance
Develop 6-DOF dynamics simulation models used for GNC systems analysis and validation
Analyze launch vehicle trajectories, performance dispersions, and flight stability
Conduct post-flight data review and correlation with analyses for continued improvement of predictions
Support launch and mission operations of vehicles that you enabled
Perform testing of GNC software utilizing hardware-in-the-loop testing, Monte Carlo analysis, and algorithm unit testing

BASIC QUALIFICATIONS:

Bachelor's degree in physics or an engineering discipline
5+ years of professional experience
Experience with control systems, orbital mechanics, classical dynamics, modeling, and simulation
Experience with the software languages Python or C++

PREFERRED SKILLS AND EXPERIENCE:

Postgraduate degree in physics or an engineering discipline
Experience in aerodynamics, sensors and actuators
Demonstrated project or professional experience in launch vehicle and/or spacecraft system
Capable of solving complex problems with little to no supervision on schedule as an individual or as a member of an integrated team
Passion for advancing the commercial space industry and human spaceflight
Excellent communication skills both written and verbal

ADDITIONAL REQUIREMENTS:

Must be willing to work extended hours and/or weekends as needed

ITAR REQUIREMENTS:

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.

Match this job to your CV

ApplySarthi scores your CV against this role, shows the skills you are missing, and writes a tailored version for the application.

Check my match →

Similar open roles

Need answers during your interview? Try Live Sarthi.

Live Sarthi, an Interview Sarthi app, shows answer suggestions during the call.

Hidden from supported screen sharingThe overlay stays out of supported Windows screen captures.
Answers start in about 1.5 secondsResponse time varies with your connection and model.
From your own CVYour projects and your experience, not a generic script.
30 minutes freeThen ₹99 for a 2-day pass with unlimited calls — you pay for the days you are interviewing, not a subscription.

Try Live Sarthi free →

A Windows app, from the same team as ApplySarthi.

Listed on greenhouse · posted 2026-07-13. ApplySarthi collects openings and links to application pages; the role is advertised by SpaceX, not by us.