How to work for Elon Musk in 2026: SpaceX, Tesla, xAI, and the rest
Elon Musk's companies employ roughly 146,000 people across six organizations. Tesla dominates the headcount, SpaceX is the most selective, and xAI is the fastest-growing. Each company has a distinct culture, hiring bar, and set of roles — but they share a common DNA of intensity, mission-focus, and a willingness to sacrifice work-life balance for speed.
The companies
| Company | Employees | Focus | Hiring Volume |
|---|---|---|---|
| Tesla | ~125,000 | EVs, energy, robotics, AI | Very high |
| SpaceX | ~16,000 | Rockets, Starlink, Starshield | High (1,569 active listings) |
| xAI | ~1,000 | AI research and products | Growing fast |
| X (Twitter) | ~2,800 | Social media | Low (post-layoffs) |
| The Boring Company | ~576 | Tunnel infrastructure | Very low |
| Neuralink | ~521 | Brain-computer interfaces | Very low |
Tesla — the volume play
Tesla is by far the easiest entry point into a Musk-led organization simply because of scale. 125,000+ employees means thousands of openings at any given time across manufacturing, engineering, software, sales, and operations.
The work culture at Tesla mirrors SpaceX but with more variance by team. Production floor roles run intense — 10-12 hour shifts, mandatory overtime during ramp periods. Corporate engineering roles (autopilot, battery, power electronics) carry the high-intensity reputation with 50-70 hour weeks being standard.
Tesla's hiring process is faster than SpaceX's (typically 2-4 weeks) and the acceptance rate is higher, though still competitive for engineering roles.
SpaceX — the prestige pick
SpaceX is the hardest Musk company to get into for technical roles, with an acceptance rate below 1%. The company currently lists 1,569 open positions on Zero G Talent, spanning rocket engineering, satellite manufacturing, software development, and everything in between.
SpaceX pays competitively: senior software engineers earn $160K-$220K base, and total compensation with equity can exceed $350K. Technician roles start at $23-$27/hour. The hours are real — 50-60 hours/week is the baseline, with surge periods pushing past 70.
The culture rewards speed and ownership. Engineers who can move fast, make decisions with incomplete information, and ship hardware are the ones who thrive. People who need process, consensus, and predictable schedules find it painful.
xAI — the fast mover
xAI was founded in 2023 and grew to roughly 1,000 employees by early 2026 before being acquired by SpaceX in an all-stock deal. The merger combines SpaceX's space infrastructure with xAI's AI capabilities, particularly for Starshield and autonomous systems.
xAI roles are concentrated in AI research, machine learning engineering, and infrastructure. The hiring bar is comparable to top AI labs (DeepMind, OpenAI) — deep technical expertise in ML, large-scale training, and systems engineering.
Neuralink, Boring Company, X
These three companies hire at much lower volumes. Neuralink has roughly 521 employees working on brain-computer interface technology — hiring is almost exclusively for biomedical engineers, neuroscientists, and embedded systems engineers. The Boring Company (576 employees) hires civil engineers, tunnel boring specialists, and operations staff. X (formerly Twitter) reduced headcount dramatically post-acquisition and hires primarily for engineering and content moderation.
The shared culture
Across all six companies, recurring themes emerge from employee reviews and public statements:
Intensity is the baseline. Musk has stated that 80-100 hour weeks are necessary to change the world. Whether the reality matches the rhetoric varies by team and role, but every company runs hotter than industry norms.
Credentials matter less than demonstrated ability. Musk has repeatedly stated he doesn't care about degrees — he wants evidence you can build things and reason from first principles. In practice, elite degrees still help get past resume screens, but they won't carry you through technical interviews.
Speed over perfection. The common thread is shipping fast, iterating based on real-world data, and treating delay as the enemy. Process-heavy engineers who want to study a problem for six months before building anything will be miserable.
High turnover is structural, not accidental. Median tenure across Musk's companies tends to be 2-3 years. The companies are designed to attract ambitious people, extract high output during their most motivated period, and accept that many will leave after a few years. This isn't seen as a failure — it's the model.
For most people, the path is: Tesla (for volume and accessibility) → build a track record → transfer or apply to SpaceX/xAI. Internal transfers between Musk companies are not formal (they're separate legal entities), but hiring managers at SpaceX and xAI view Tesla experience favorably. Alternatively, SpaceX internships convert to full-time offers at a 50-70% rate — that's the most reliable entry point for students.
How to get hired
What works across all Musk companies:
- Build things outside of school/work and show them (GitHub, personal projects, competition results)
- Demonstrate first-principles thinking in interviews — derive answers, don't memorize them
- Be specific about what you want to work on and why
- Show that you understand the intensity and are choosing it, not discovering it
What doesn't work:
- Name-dropping your school or GPA without substance
- Generic "I want to change the world" motivation
- Expecting work-life balance to be a priority
- Treating the interview as adversarial rather than collaborative problem-solving
Browse all SpaceX positions on Zero G Talent. For SpaceX salary data, see our SpaceX salary guide. For the interview process, see our SpaceX interview guide.
