Sr. Software Engineer (Special Projects) - Top Secret Clearance
SpaceX
Make my CV for this job, freeView 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
Read from the description itself, not inferred.
This role on the market
83 open clearance roles across 14 companies are on ApplySarthi right now.
- Systems Engineering Test Lead - Clearance RequiredJobgether
- Techncial Lead - AWS - SC Clearance RequiredIBM
- Systems Engineering Engineer (TS/SCI Clearance)Salesforce
- Security Clearance & Classified Information OfficerNokia
What clearance roles keep asking for: Python (34%), Linux (27%), Machine learning (23%), SQL (22%), CI/CD (20%), Kubernetes (19%), Excel (18%), Test automation (18%) — counted across their open postings here.
Software Engineer jobs in the United States · Remote Software Engineer jobs · C++ jobs · Linux jobs · Shell scripting jobs
SpaceX has 2,595 open roles listed here.
- Full Stack Software Engineer, Internal Applications
- Full Stack Software Engineer, Manufacturing Systems
- Software Engineer, Manufacturing Infrastructure
- Sr. Full Stack Engineer, Internal Applications
- Accountant, Revenue
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for clearance roles keep coming back to Python, Linux, Machine learning, SQL. 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.
- How do you decide what to test, and what does good code review look like to you?
- Describe a time a deadline forced a trade-off in quality. What did you choose and why?
- How would you design an API for a feature you have worked on?
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. Software Engineer (Special Projects) - Top Secret Clearance 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. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE
As a Sr. Software Engineer on the Special Projects team of the Falcon and Dragon Engineering organization, you will design and implement software and firmware for the next generation of avionics systems at SpaceX. You will be responsible for ensuring your system behaves as expected and troubleshoot when necessary. You will have a direct impact on our ability to launch SpaceX systems frequently, safely, and reliably.
Aerospace experience is not required to be successful here - we want our engineers to bring fresh ideas from all areas. We look for engineers who love solving problems and seek to make an impact on an inspiring mission. As we expand this team, we're looking for versatile, motivated, and collaborative engineers. Our team is involved in designing the vehicle systems at every phase of development. Our software engineers are responsible for the life cycle of the software they create, including development, testing, and operational support.
RESPONSIBILITIES:
- Design and deliver high-quality software and firmware for common processors and micro-controllers
- Support launch operations
- Collaborate with peers and customers
- Bring up and validate devices that communicate-to and fly-in space
- Analyze test results and bugs which require in-depth investigations
- Hands-on integration and troubleshooting of flight hardware/software systems
- Work in a dynamic environment with changing needs, requirements, and challenges
BASIC QUALIFICATIONS:
- Bachelor’s degree in computer science, data science, engineering, math, physics, or scientific discipline; OR 2+ years of professional experience in writing software in lieu of a degree
- 5+ years of experience in software development with C++ or C languages
- Active Top Secret, Top Secret SCI, or DOE Level Q clearance
PREFERRED SKILLS AND EXPERIENCE:
- Development experience with microcontrollers
- Strong software engineering fundamentals in C++
- Solid fundamental knowledge of computer architecture and networks
- Familiarity with NXP microcontrollers
- Commitment to high standard of software development, including adherence to software process and best practices
- Linux and bash shell scripting
- Understanding of verification methodologies
- Excellent communication & documentation skills, and ability to collaborate in multidisciplinary environments
ADDITIONAL REQUIREMENTS:
- Must be available to work extended hours and weekends when needed to meet critical deadlines
- This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance may not be immediately necessary upon hire, we encourage you to initiate the application process promptly upon accepting this offer. Your ability to secure the necessary clearance is essential for fulfilling key responsibilities of the role. Should you be unable to obtain it, SpaceX reserves the right to modify or terminate your employment to align with operational needs.
- Active Top Secret or TS/SCI with Polygraph. Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject to pre-employment drug and random drug and alcohol testing
COMPENSATION AND BENEFITS:
Pay range:
$165,000.00 - $230,000.00/per year
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Those with an active clearance will receive a 10% differential, up to an additional $15,000 annually, once officially briefed into a classified program.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.
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
- Data Center Specialist (Starlink)SpaceX
- Manager, Starlink Enterprise SalesSpaceX
- Sr. Sales Manager (Global Starlink Enterprise Sales)SpaceX
- Sr. Sales Manager (Global Starlink Enterprise Sales)SpaceX
- Sr. Sales Manager (Global Starlink Enterprise Sales)SpaceX
- Sr. Sales Manager (Global Starlink Enterprise Sales)SpaceX
- Starlink Growth Lead, MidwestSpaceX
- Starlink Growth Lead, US NortheastSpaceX
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.
A Windows app, from the same team as ApplySarthi.
Listed on greenhouse · posted 2026-06-09. ApplySarthi collects openings and links to application pages; the role is advertised by SpaceX, not by us.