Backend Engineer roles

Backend Engineer Jobs at AI Startups

There are currently 250 open Backend Engineer jobs across 145 AI startups. 44% of these roles are at early-stage (Pre-Seed through Series B) companies. Every listing links straight to the company's official application page.

250Open roles

145Companies hiring

Oct 29, 2026Last updated

Filter by funding stage

Series A 52 (21%)Series B 43 (17%)Growth 35 (14%)Series C 34 (14%)Series E 24 (10%)Series D 19 (8%)Seed 14 (6%)Series F 11 (4%)Series G+ 10 (4%)Private Equity 4 (2%)Debt 2 (1%)Bootstrapped 1 (0%)Pre-Seed 1 (0%)

Open Backend Engineer Roles

Role	Company	Stage	Location	Posted
Senior/Staff Backend Software Engineer - Data Platform	GridCARE	Series A	Redwood City	Oct 29, 2026
Senior Backend Engineer	Fever	Growth	Spain	Oct 29, 2026
Senior Backend Engineer (Backend Platform)	Fever	Growth	Argentina	Oct 29, 2026
Freelance Senior Backend Engineer - Kotlin (m/f/d)	voize	Series A	Multiple locations	Oct 29, 2026
Senior Backend Engineer, Poland (m/f/d)	voize	Series A	Warsaw, Poland	Oct 29, 2026
Senior Backend Engineer - Glilot	Island	Series F	Multiple locations	Oct 28, 2026
Senior Backend Engineer- Tel Aviv	Island	Series F	Tel Aviv	Oct 28, 2026
Senior Backend Engineer - Product	Mercury	Series D	Multiple locations	Oct 28, 2026
Senior Backend Engineer - Developer Experience & Productivity	Taktile	Series C	Multiple locations	Oct 28, 2026
Senior Backend Software Engineer \| AI Engine	Wellhub	Series F	Brazil (Remote)	Oct 28, 2026
Senior Backend Software Engineer \| MEP	Wellhub	Series F	Multiple locations	Oct 28, 2026
Senior/Staff Backend Engineer (London, Hybrid)	DualEntry	Series A	London, UK (Hybrid)	Oct 27, 2026
Staff Backend Software Engineer - Platform Integration	Addepar	Series G+	Multiple locations	Oct 27, 2026
Senior Backend Engineer	Harmonic Security	Series B	Multiple locations	Oct 27, 2026
Backend Engineer, Data Ingestion	Scribe	Series C	San Francisco	Oct 27, 2026
Senior Backend Engineer – Core Engineering	Cyera	Series G+	Tel Aviv	Oct 26, 2026
Senior Backend Engineer	Ernesta	Series B	Multiple locations	Oct 26, 2026
Senior Backend Engineer	Jeeves	Growth	Canada	Oct 26, 2026
Senior Backend Engineer	Jeeves	Growth	United States	Oct 26, 2026
Staff Backend Software Engineer	Notabene	Growth	Remote (EMEA)	Oct 26, 2026
Staff Backend Engineer, Video Platform	Patreon	Series F	Multiple locations	Oct 26, 2026
Senior Backend Engineer - (Django)	PhotoRoom	Series B	Paris	Oct 26, 2026
Senior Backend Engineer	Nourish	Series C	Multiple locations	Oct 26, 2026
Senior Backend Engineer	Nourish	Series C	San Francisco, CA	Oct 26, 2026
Backend Software Engineer	Syllo	Growth	Multiple locations	Oct 26, 2026
Data API Engineer	Supabase	Growth	Remote (Global)	Oct 24, 2026
Backend Software Engineer	Chaos Industries	Series D	Multiple locations	Oct 23, 2026
Senior Backend Software Engineer	Chaos Industries	Series D	Multiple locations	Oct 23, 2026
Backend Engineer, Data	Minerva	Seed	New York City	Oct 23, 2026
Senior Backend Engineer	Mesh	Series C	Multiple locations	Oct 23, 2026
Senior Backend Engineer	Mesh	Series C	United States - Remote	Oct 23, 2026
Senior Backend Engineer	Mesh	Series C	San Francisco, CA	Oct 23, 2026
Backend Engineer	Motive	Growth	Multiple locations	Oct 23, 2026
Product Platform - Backend Engineer	Baseten	Series F	Multiple locations	Oct 22, 2026
Senior Backend Engineer (Integrations & Platform)	FutureFit AI	Private Equity	Multiple locations	Oct 22, 2026
Senior/Staff Backend Software Engineer	GridCARE	Series A	Redwood City	Oct 22, 2026
Senior Software Backend Engineer, Market Pricing	Pave	Series C	Multiple locations	Oct 22, 2026
Back-End Engineer - Fleet Management	Atoms	Growth	Multiple locations	Oct 21, 2026
Staff Backend Engineer	Atoms	Growth	Multiple locations	Oct 21, 2026
Senior Backend Engineer - Databases - Analytics \| Canada \| Remote	Grafana Labs	Series E	Multiple locations	Oct 21, 2026
Senior Backend Engineer - Databases - Analytics \| US \| Remote	Grafana Labs	Series E	Multiple locations	Oct 21, 2026
Senior Backend Software Engineer - Loki \| NASA \| Remote	Grafana Labs	Series E	Multiple locations	Oct 21, 2026
Senior Backend Software Engineer - Loki \| NASA \| Remote	Grafana Labs	Series E	Canada (Remote)	Oct 21, 2026
Staff Backend Software Engineer - Loki \| NASA \| Remote	Grafana Labs	Series E	Multiple locations	Oct 21, 2026
Staff Backend Software Engineer - Loki \| NASA \| Remote	Grafana Labs	Series E	United States (Remote)	Oct 21, 2026
Senior Backend Engineer, Growth (US)	Nanit	Growth	New York, NY (Hybrid)	Oct 21, 2026
Backend Engineer (Product Growth)	Higgsfield	Series B	Almaty, Kazakhstan	Oct 20, 2026
Compiler Backend Engineer	Normal	Series B	Mountain View	Oct 20, 2026
Staff Backend Engineer \| Remote, US & Canada	Cube	Series B	Remote (United States & Canada)	Oct 19, 2026
Senior Backend Engineer, External	Horizon3AI	Series E	US Remote	Oct 19, 2026

View all 250 Backend Engineer jobs

FAQ

How many Backend Engineer jobs are open at AI startups?

There are currently 250 open Backend Engineer jobs across 145 AI startups on Fast AI Jobs.

What funding stages are hiring Backend Engineers?

44% of open Backend Engineer roles are at early-stage (Pre-Seed through Series B) startups, with the remainder at later-stage and growth companies.

How often is this Backend Engineer list updated?

Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.