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Series B · AI Engineer

Series B AI Startup AI Engineer Jobs

There are currently 54 open AI Engineer jobs across 36 Series B AI startups. Every listing links straight to the company's official application page, deduplicated and refreshed daily.

54Open roles
36Companies hiring
Oct 30, 2026Last updated
01

Open AI Engineer Roles at Series B AI Startups

RoleCompanyStageLocationPosted
AI EngineerJuroSeries BLondon (UK)Oct 30, 2026
AI Engineer (French Speaking)Distyl AISeries BNew YorkOct 29, 2026
AI Engineer, UKDistyl AISeries BLondon, UKOct 29, 2026
Senior Sales AI EngineerBluefish LabsSeries BMultiple locationsOct 29, 2026
Founding Applied AI EngineerDossSeries BSan FranciscoOct 27, 2026
Senior Applied AI EngineerQuEra ComputingSeries BMultiple locationsOct 26, 2026
AI EngineerArmadaSeries BBellevue Office, Sunset Corporate CampusOct 23, 2026
Applied AI Engineer (Full-Stack)PineconeSeries BMultiple locationsOct 22, 2026
Applied AI EngineerUnifySeries BMultiple locationsOct 20, 2026
AI EngineerCertaSeries BIndiaOct 14, 2026
AI Software Engineer, Agent HarnessEncharge AISeries BIndiaOct 9, 2026
Senior Forward Deployed Agentic EngineerGumloopSeries BMultiple locationsSep 25, 2026
Applied AI EngineerWarpSeries BNew YorkSep 24, 2026
Senior Applied AI Engineer, AI PlatformbunchSeries BPortugalSep 16, 2026
Senior Applied AI Engineer, AI PlatformbunchSeries BSpainSep 16, 2026
Senior Applied AI Engineer, AI Platform (f/m/d)bunchSeries BBerlinSep 16, 2026
AI Engineer - AgentsCampfireSeries BSan FranciscoSep 14, 2026
Senior Applied AI EngineerStackBlitzSeries BRemoteSep 14, 2026
Staff Applied AI EngineerStackBlitzSeries BRemoteSep 14, 2026
AI Engineer, Internal SystemsWispr FlowSeries BMultiple locationsSep 12, 2026
Applied AI EngineerArenaSeries BSF Bay AreaSep 10, 2026
AI EngineerHiggsfieldSeries BAlmaty, KazakhstanSep 8, 2026
AI Engineer, Evals & Agent QualityTownSeries BSan FranciscoAug 29, 2026
Senior AI Agent EngineerLiberateSeries BMultiple locationsAug 24, 2026
AI Agent EngineerLiberateSeries BMultiple locationsAug 21, 2026
AI Agent EngineerLiberateSeries BBoston, MAAug 21, 2026
Senior AI Agent EngineerLiberateSeries BBoston, MA, San FranciscoJul 30, 2026
Staff AI Agent EngineerLiberateSeries BMultiple locationsJul 29, 2026
Staff AI Agent EngineerLiberateSeries BSan Francisco Bay AreaJul 29, 2026
Senior AI EngineerTandem HealthSeries BStockholmJul 29, 2026
Marketing AI EngineerSonarSeries BGenevaJul 27, 2026
Marketing AI EngineerSonarSeries BLondonJul 27, 2026
Marketing AI EngineerSonarSeries BAustin, TexasJul 27, 2026
Senior AI EngineerGlowSeries BTel AvivJul 21, 2026
Senior AI EngineerDoctronicSeries BMultiple locationsJul 17, 2026
Staff AI EngineerBluefish LabsSeries BMultiple locationsJul 7, 2026
Staff AI EngineerBluefish LabsSeries BMultiple locationsJul 7, 2026
AI EngineerDistyl AISeries BMultiple locationsJun 18, 2026
AI Engineer, LeadDistyl AISeries BMultiple locationsJun 18, 2026
AI Engineer, Enterprise LeadDistyl AISeries BMultiple locationsJun 18, 2026
AI EngineerPatlyticsSeries BMultiple locationsJun 17, 2026
Software and AI EngineerOratomicSeries BPasadenaJun 12, 2026
Forward Deployed AI EngineerTENEX.AISeries BMultiple locationsJun 3, 2026
Backend / Systems Agentic Engineer (SG)ArtaSeries BSingaporeMay 26, 2026
Agent Engineer, Agent StudioNooksSeries BSan FranciscoMay 15, 2026
Senior AI EngineerTopline ProSeries BBoston, MassachusettsMay 12, 2026
Senior AI EngineerDaytonaSeries BNY, SF or CroatiaApr 29, 2026
Senior AI EngineerBluefish LabsSeries BMultiple locationsApr 14, 2026
Senior AI EngineerBluefish LabsSeries BMultiple locationsApr 14, 2026
AI EngineerLightrunSeries BMultiple locationsFeb 25, 2026
View all AI Engineer jobs
02

FAQ

How many AI Engineer jobs are open at Series B AI startups?

There are currently 54 open AI Engineer jobs across 36 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.