Series B · AI Engineer
Series B AI Startup AI Engineer Jobs
There are currently 52 open AI Engineer jobs across 35 Series B AI startups. Every listing links straight to the company's official application page, deduplicated and refreshed daily.
52Open roles
35Companies hiring
Jun 10, 2026Last updated
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Open AI Engineer Roles at Series B AI Startups
| Role | Company | Stage | Location | Posted |
|---|---|---|---|---|
| AI Engineer | Vega | Series B | On -Site, Israel | Jun 10, 2026 |
| Forward Deployed Engineer, Lead - AI Engineer | Reflection AI | Series B | Seoul | Jun 9, 2026 |
| Forward Deployed Engineer - AI Engineer | Reflection AI | Series B | Seoul | Jun 9, 2026 |
| AI Engineer | Armada | Series B | Bellevue Office, Sunset Corporate Campus | Jun 3, 2026 |
| Staff Applied AI Engineer | StackBlitz | Series B | Remote | Jun 3, 2026 |
| AI Engineer | Distyl AI | Series B | London, UK | May 28, 2026 |
| Applied AI Engineer | GC AI | Series B | San Mateo, California | May 22, 2026 |
| Staff Applied AI Engineer | Orum | Series B | San Francisco Bay Area | May 22, 2026 |
| Senior Applied AI Engineer | StackBlitz | Series B | Remote | May 22, 2026 |
| AI Engineer | Pivot | Series B | Paris | May 21, 2026 |
| Senior Customer AI Engineer | Bluefish AI | Series B | New York, Hybrid | May 19, 2026 |
| Senior AI Agent Engineer | Liberate | Series B | San Francisco, CA | May 12, 2026 |
| Senior AI Agent Engineer | Liberate | Series B | Boston, MA | May 12, 2026 |
| Forward Deployed Engineer, Lead - AI Engineer | Reflection AI | Series B | New York | May 12, 2026 |
| Applied AI Engineer | PermitFlow | Series B | New York City, NY | May 11, 2026 |
| AI Engineer | MarqVision | Series B | Seoul, Korea | May 8, 2026 |
| Senior Applied AI Engineer | Supio | Series B | Seattle, United States | May 7, 2026 |
| AI Engineer | Distyl AI | Series B | San Francisco | May 6, 2026 |
| AI Engineer | Vizcom | Series B | Remote in the U.S. | May 5, 2026 |
| AI Software Engineer | Reco | Series B | Tel Aviv, Israel | Apr 29, 2026 |
| Applied AI Engineer | Rillet | Series B | San Francisco | Apr 27, 2026 |
| Sr. Applied AI Engineer | Taktile | Series B | New York Office | Apr 27, 2026 |
| Sr. Applied AI Engineer | Taktile | Series B | London Office | Apr 27, 2026 |
| AI Engineer, Evaluation | Distyl AI | Series B | San Francisco | Apr 23, 2026 |
| Senior AI Engineer | Doctronic | Series B | New York City | Apr 23, 2026 |
| AI Agent Engineer | Liberate | Series B | Boston, MA | Apr 23, 2026 |
| AI Agent Engineer | Liberate | Series B | San Francisco, CA | Apr 23, 2026 |
| Principal AI Agent Engineer | Liberate | Series B | San Francisco and Boston | Apr 23, 2026 |
| Staff AI Agent Engineer | Liberate | Series B | Boston | Apr 23, 2026 |
| Staff AI Agent Engineer | Liberate | Series B | San Francisco Bay Area | Apr 23, 2026 |
| Applied AI Engineer | Paraform | Series B | San Francisco | Apr 18, 2026 |
| Senior AI Engineer | Bluefish AI | Series B | London - Remote in the UK | Apr 14, 2026 |
| Senior AI Engineer | Bluefish AI | Series B | Berlin, Remote in Germany | Apr 14, 2026 |
| Senior AI Engineer - Poland remote | hyperexponential | Series B | Poland (Remote) | Apr 7, 2026 |
| Senior AI Engineer - UK remote | hyperexponential | Series B | Remote (UK) | Apr 7, 2026 |
| AI Engineer | Solve Intelligence | Series B | London, England, United Kingdom | Apr 5, 2026 |
| Senior Agentic AI Engineer | Eigen Labs | Series B | Remote | Apr 1, 2026 |
| Applied AI Engineer - Research & IP Indexing | Story | Series B | Palo Alto, CA, USA | Mar 31, 2026 |
| Senior AI Engineer | Heidi Health | Series B | Melbourne | Mar 15, 2026 |
| AI Engineer - Public Sector | Unstructured | Series B | Remote | Mar 9, 2026 |
| AI Engineer | Abacum | Series B | Remote (Spain) | Feb 26, 2026 |
| AI Engineer | Lightrun | Series B | Tel Aviv | Feb 25, 2026 |
| Senior Sales AI Engineer | Bluefish AI | Series B | New York, Hybrid | Feb 23, 2026 |
| AI Engineer | Guardz | Series B | Tel Aviv-Yafo, Tel Aviv District, Israel | Feb 22, 2026 |
| Staff AI Engineer | GreenLite | Series B | New York City | Jan 12, 2026 |
| AI Engineer | Cinder | Series B | New York | Dec 30, 2025 |
| Forward Deployed Engineer - AI Engineer | Reflection AI | Series B | New York | Dec 17, 2025 |
| Backend/AI Engineer | Reducto | Series B | San Francisco Office | Nov 25, 2025 |
| Applied AI Engineer | Serval | Series B | San Francisco | Nov 14, 2025 |
| Applied AI Engineer | CodeRabbit | Series B | San Francisco | Sep 18, 2025 |
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FAQ
How many AI Engineer jobs are open at Series B AI startups?
There are currently 52 open AI Engineer jobs across 35 Series B AI startups on Fast AI Jobs.
Why filter AI Engineer jobs by funding stage?
Funding stage signals company size, runway, and equity upside. Filtering to Series B startups narrows the list to AI Engineer roles at companies at a comparable point in their growth.
How often is this list updated?
Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.