Week in Space Data, every Friday.
Monthly ranking · August 2026
Ranked by net open roles added between a company’s first and last job-board snapshot inside August 2026. Hiring is the least-gameable public signal a private space company emits: job counts move before press releases do. Site-wide, 6,733 roles were open at month end.
Correction, 6 Oct 2026: from late September until this date, this edition's top-10 and fastest-mover tables left out every employer whose counting rule we changed after August, including SpaceX and Anduril, the two largest employers in it, because those later changes were wrongly applied to this month's figures. The top 10 had been filled out with employers holding 1 to 4 postings. The tables now show the month as it was recorded.
Logged on /corrections.
First edition: no movement to report
There is no published edition for the previous month, so the movement column is empty for every row. We would rather show nothing than draw arrows against a table that does not exist.
Coverage change inside this month
Blue Origin’s Workday board joined the tracker (+≈1,590 postings). Totals jump on this date reflects expanded coverage, not market hiring.
| # | Company | Net added | Growth | Open roles | Movement |
|---|---|---|---|---|---|
| Rank 1 | SpaceX2026-08-13 → 2026-08-31 | +90 | +4% | 2,248 | No prior edition |
| Rank 2 | Voyager Technologies2026-08-13 → 2026-08-31 | +37 | +33% | 150 | No prior edition |
| Rank 3 | Planet2026-08-13 → 2026-08-31 | +31 | +38% | 112 | No prior edition |
By SpaceNexus Data
Computed from SpaceNexus data - no model is involved in producing a release
Every figure here is arithmetic over our own rows (counts, sums, deltas and rankings), and the page and its export are built by the same code, so they cannot disagree. How this edition is computed
| Rank 4 | Rocket Lab2026-08-13 → 2026-08-31 | +21 | +5% | 430 | No prior edition |
| Rank 5, tied | Muon Space2026-08-13 → 2026-08-31 | +20 | +24% | 104 | No prior edition |
| Rank 5, tied | True Anomaly2026-08-13 → 2026-08-31 | +20 | +12% | 182 | No prior edition |
| Rank 7, tied | Ursa Major2026-08-13 → 2026-08-31 | +13 | +15% | 100 | No prior edition |
| Rank 7, tied | K2 Space2026-08-13 → 2026-08-31 | +13 | +7% | 206 | No prior edition |
Edition generated 2026-10-13. The underlying series is published in full on the Monthly Hiring Index and hiring trends.