Engineering & Data roles at startups
Software, infra, ML and data roles. 154 open roles at 70 startups.
Orakl OncologyHealth & Biotech
Growing thousands of patient tumor organoids to train AI on cancer drug response.
PigmentBusiness Software
Planning platform behind Unilever, Siemens, Danone and Figma, now with AI agents.
RivercellHealth & Biotech
Training a world model of the cell on perturbation data its own lab generates.
SponsoredSpikoFintech & Insurance
$3.2B of customer cash on the platform, $49M interest already paid out.
VoccaHealth & Biotech
Voice AI already live in 1,500+ practices, serving 10 million patients.
ElevenLabsAI
17,500+ voices in 90+ languages, used by Disney, Nvidia, Meta and Salesforce.
PASQALDeveloper & Data
Neutral-atom quantum computers, now on Nasdaq, with 35+ customer engagements including BMW.
New roleMistral AIAI
Open-weight frontier models, already trusted by 5 of the world's largest energy companies.
The Exploration CompanyDefence & Space
Building Europe's reusable capsule and a 180-ton-thrust rocket engine, both in-house.
SponsoredDotfileFintech & Insurance
Business verification across 200+ jurisdictions, with AI agents doing the investigating.
All 154 roles
AI EngineerBuild the agent stack behind Modjo's conversational AI: LLM routing, evaluation and ML infrastructure for 600+ B2B revenue teams.ModjoModjoSeries AAI that records sales calls and automates CRM admin; used by 600+ B2B revenue teamsSee Modjo →
Front-end EngineerShip the interfaces that sales teams at 600+ B2B companies use every day.ModjoModjoSeries AAI that records sales calls and automates CRM admin; used by 600+ B2B revenue teamsSee Modjo →
Machine Learning EngineerBuild the agent stack behind Modjo's sales AI: LLM routing, evaluation and scaling for 600+ B2B revenue teams.ModjoModjoSeries AAI that records sales calls and automates CRM admin; used by 600+ B2B revenue teamsSee Modjo →
AI Applied ScientistTune AI scoring for clients like Deloitte France, prove scores predict job performance, and run bias checks across 45+ languages.MakiMakiSeries AAI hiring platform that screens and interviews candidates by skill, backed by DST Global and BlossomSee Maki →
Engineering Team Lead, Managed K8sOwn Kubernetes as a product on Europe's sovereign AI cloud, scaling toward a gigawatt.Mistral AIMistral AISeries COpen-weight frontier AI models companies run on their own servers; trusted by ASML, backed by Nvidia and MicrosoftSee Mistral AI →
VP, Production PlatformRun the platform behind every Mistral model release: 55 engineers, from own cloud to on-premise.Mistral AIMistral AISeries COpen-weight frontier AI models companies run on their own servers; trusted by ASML, backed by Nvidia and MicrosoftSee Mistral AI →
Technical Program Manager, CloudBring new AI compute online at Europe's frontier open-weight model lab.Mistral AIMistral AISeries COpen-weight frontier AI models companies run on their own servers; trusted by ASML, backed by Nvidia and MicrosoftSee Mistral AI →
Senior Software Engineer, SupplyBuild the publisher integrations and deal services feeding streaming TV inventory to 12,000 brands, now with Walmart behind it.VibeVibeSeries BStreaming TV advertising as easy as search and social ads; used by 15,000 brands, backed by ElaiaSee Vibe →
Site Reliability Engineer, PlatformTake Qonto's single-region AWS setup multi-region for 750,000 customers. Pick your own major project, backed by three tech leads.QontoQontoSeries DOnline business bank for SMEs and freelancers; Series D, backed by Tencent and Tiger GlobalSee Qonto →
Research Engineer, Tokenizer & ProtocolsOwn the tokenizers every Mistral model ships with.Mistral AIMistral AISeries COpen-weight frontier AI models companies run on their own servers; trusted by ASML, backed by Nvidia and MicrosoftSee Mistral AI →
Forward Deployed EngineerDefine a new function: ship code into MasonOS while embedded in factories.IsembardIsembardSeries ANetwork of software-driven factories for precision parts in aerospace and defence; backed by Union Square VenturesSee Isembard →
Cloud EngineerBuild the same cloud on AWS and SecNumCloud-qualified infrastructure for a spacecraft maker, down to audit evidence.The Exploration CompanyThe Exploration CompanyEuropean reusable spacecraft, from the Nyx cargo capsule to the Storm engine with 180 tons of thrustSee The Exploration Company →
Engineering Manager, Design SystemRun the design system behind 90 million patients and 50+ designers.DoctolibDoctolibSeries FOnline booking and practice management software for doctors, Series F backed by Accel, General Atlantic and NVIDIASee Doctolib →
Software Engineering Manager, Accounting ProductLead engineers right after the first launch of Qonto Accounting: automatic bookkeeping, real-time VAT, AI chat, expanding across Europe.QontoQontoSeries DOnline business bank for SMEs and freelancers; Series D, backed by Tencent and Tiger GlobalSee Qonto →
SecOps EngineerProtect a defense prime's IP: hunt threats, run incident response and build the controls for advanced security certifications.HarmattanHarmattanSeries BAutonomous drone systems for defense; French Program of Record renewed, orders up fivefold in a yearSee Harmattan →
Senior Android Engineer, AI AgentsBuild AI agent experiences for 750,000+ businesses at a bank profitable since 2023.QontoQontoSeries DOnline business bank for SMEs and freelancers; Series D, backed by Tencent and Tiger GlobalSee Qonto →
DevOps, Core PlatformOwn deployments into air-gapped customer sites at a $1.4B defense prime.HarmattanHarmattanSeries BAutonomous drone systems for defense; French Program of Record renewed, orders up fivefold in a yearSee Harmattan →
AI Automation EngineerAutomate HR, finance, legal and manufacturing at a $1.4B defense startup, shipping in days.HarmattanHarmattanSeries BAutonomous drone systems for defense; French Program of Record renewed, orders up fivefold in a yearSee Harmattan →
Head of AI, NLP HealthtechRun AI strategy for care and research at a healthtech linking 800 hospitals.LifenLifenSeries CSecure sharing of medical documents between hospitals and doctors; 800+ establishments, Series C backed by Partech and DaphniSee Lifen →
Senior Software EngineerArchitect a higher-ed ERP still in construction with the CTO. Deploys several times a day, and the company is leaving France.HexaHexaSeries BStartup studio building software companies; 50 launched, including unicorns Front, Aircall and SpendeskSee Hexa →
