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Series D+ · Backend Engineer

Series D+ AI Startup Backend Engineer Jobs

There are currently 71 open Backend Engineer jobs across 26 Series D+ AI startups. Every listing links straight to the company's official application page, deduplicated and refreshed daily.

71Open roles
26Companies hiring
Oct 30, 2026Last updated
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Open Backend Engineer Roles at Series D+ AI Startups

RoleCompanyStageLocationPosted
Staff Backend Engineer, Admin ExperienceHorizon3AISeries EUS RemoteOct 30, 2026
Senior Backend Engineer, Onboarding and ProvisioningHorizon3AISeries EUS RemoteOct 30, 2026
Staff Backend Engineer, MSSPHorizon3AISeries EUS RemoteOct 30, 2026
Staff Backend Engineer, LicensingHorizon3AISeries EUS RemoteOct 30, 2026
Senior Backend Engineer, LicensingHorizon3AISeries EUS RemoteOct 30, 2026
Senior Back-End EngineerPreplySeries DLondonOct 30, 2026
Senior Backend Engineer - GlilotIslandSeries FMultiple locationsOct 28, 2026
Senior Backend Engineer- Tel AvivIslandSeries FTel AvivOct 28, 2026
Senior Backend Engineer - ProductMercurySeries DMultiple locationsOct 28, 2026
Senior Backend Software Engineer | AI EngineWellhubSeries FBrazil (Remote)Oct 28, 2026
Senior Backend Software Engineer | MEPWellhubSeries FMultiple locationsOct 28, 2026
Staff Backend Software Engineer - Platform IntegrationAddeparSeries G+Multiple locationsOct 27, 2026
Senior Backend Engineer – Core EngineeringCyeraSeries G+Tel AvivOct 26, 2026
Staff Backend Engineer, Video PlatformPatreonSeries FMultiple locationsOct 26, 2026
Backend Software EngineerChaos IndustriesSeries DMultiple locationsOct 23, 2026
Senior Backend Software EngineerChaos IndustriesSeries DMultiple locationsOct 23, 2026
Product Platform - Backend EngineerBasetenSeries FMultiple locationsOct 22, 2026
Senior Backend Engineer - Databases - Analytics | Canada | RemoteGrafana LabsSeries EMultiple locationsOct 21, 2026
Senior Backend Engineer - Databases - Analytics | US | RemoteGrafana LabsSeries EMultiple locationsOct 21, 2026
Senior Backend Software Engineer - Loki | NASA | RemoteGrafana LabsSeries EMultiple locationsOct 21, 2026
Senior Backend Software Engineer - Loki | NASA | RemoteGrafana LabsSeries ECanada (Remote)Oct 21, 2026
Staff Backend Software Engineer - Loki | NASA | RemoteGrafana LabsSeries EMultiple locationsOct 21, 2026
Staff Backend Software Engineer - Loki | NASA | RemoteGrafana LabsSeries EUnited States (Remote)Oct 21, 2026
Senior Backend Engineer, ExternalHorizon3AISeries EUS RemoteOct 19, 2026
Senior Backend Engineer - Databases Tempo | Canada | RemoteGrafana LabsSeries EMultiple locationsOct 14, 2026
Senior Backend Engineer - Databases Tempo | US | RemoteGrafana LabsSeries EMultiple locationsOct 14, 2026
Senior Backend Engineer - Analytics | Canada | RemoteGrafana LabsSeries EMultiple locationsOct 13, 2026
Senior Backend Engineer - Analytics | US | RemoteGrafana LabsSeries EMultiple locationsOct 13, 2026
Staff Backend Engineer, Ambient AICommureSeries FMultiple locationsOct 6, 2026
Staff Backend Software Engineer- (Databricks AI)DatabricksSeries G+Multiple locationsOct 6, 2026
Backend EngineerLiltSeries DMultiple locationsOct 2, 2026
(Senior) Backend Software Engineer (Java) - Metadata Platform DBCelonisSeries DMunich, GermanySep 30, 2026
Staff Backend Engineer - Grafana Alerting | Germany | RemoteGrafana LabsSeries EMultiple locationsSep 30, 2026
Staff Backend Engineer - Grafana Alerting | Ireland | RemoteGrafana LabsSeries EMultiple locationsSep 30, 2026
Staff Backend Engineer - Grafana Alerting | Spain | RemoteGrafana LabsSeries EMultiple locationsSep 30, 2026
Staff Backend Engineer - Grafana Alerting | UK | RemoteGrafana LabsSeries EMultiple locationsSep 30, 2026
Senior Backend Engineer, Growth & MSSPHorizon3AISeries EUS RemoteSep 28, 2026
Senior Backend Engineer, IntegrationsHorizon3AISeries EUS RemoteSep 28, 2026
Staff Backend Software EngineerDatabricksSeries G+New YorkSep 21, 2026
Staff Backend Engineer - Mimir Query, Databases | Canada | RemoteGrafana LabsSeries EMultiple locationsSep 17, 2026
Staff Backend Engineer - Mimir Query, Databases | USA | RemoteGrafana LabsSeries EMultiple locationsSep 17, 2026
Senior Server Engineer, Data ProductsStravaSeries G+Strava SFSep 17, 2026
Senior Backend Engineer - Platform TeamLegoraSeries EMalmöSep 16, 2026
Senior Backend Software Engineer, LiveOpsBRINC DronesSeries DSeattle, WASep 15, 2026
Senior/Staff Backend EngineerForaSeries DNew York CitySep 15, 2026
Senior/Staff Backend Engineer, Applied AIForaSeries DNew York CitySep 15, 2026
Senior Backend Engineer, Autonomous DefenseHorizon3AISeries EUS RemoteSep 14, 2026
Senior Backend Engineer (Milan)Eight SleepSeries DMultiple locationsSep 4, 2026
Senior Backend Software Engineer - Core Backend, Cloud Customer ExperienceCrusoeSeries FMultiple locationsAug 31, 2026
Senior Backend Engineer, Data & App PlatformHorizon3AISeries EUS RemoteAug 28, 2026
View all Backend Engineer jobs
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FAQ

How many Backend Engineer jobs are open at Series D+ AI startups?

There are currently 71 open Backend Engineer jobs across 26 Series D+ AI startups on Fast AI Jobs.

Why filter Backend Engineer jobs by funding stage?

Funding stage signals company size, runway, and equity upside. Filtering to Series D+ startups narrows the list to Backend 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.