Emplois de staff backend engineer python – Paris

About GitGuardian GitGuardian is a global cybersecurity scale-up. The company is based in Paris, New-York City, Boston. Among our early investors who saw our market value proposition, are the co-founder of GitHub, Scott Chacon, along with Solomon Hykes, Docker's co-founder. American and European top-tier VC firms have also invested in GitGuardian....

Software Engineer – Backend at Helsing Who We Are Helsing is a defence AI company dedicated to protecting democracies. Our mission is to achieve technological leadership so that open societies can continue to make sovereign decisions while maintaining ethical standards. We are an ambitious, committed team of engineers, AI specialists, and customer‑facing...

Role OverviewAs Staff AI Engineer in Core Engineering, you help design and build the systems behind intelligent automation, agentic workflows and large-scale retrieval at Believe. You work alongside the Agentic & Automation team (product and automation engineers, and you are the person who turns advanced AI concepts into services other teams can depend...

Join Vibe's Integrations team as a senior backend engineer reporting to the Engineering Manager. You will design and implement production-grade integrations with external platforms such as CRMs, CDPs, measurement vendors, and data partners. Own integration projects end-to-end and collaborate with external partners to define and evolve data contracts. Drive...

About AQEMIA AQEMIA is a drug invention company dedicated to creating entirely new medicines to address major unmet medical needs. At the core of our mission is QEMI, our proprietary molecule-invention platform, which uniquely combines cutting‑edge science with advanced technology. Powered by physics-based modeling, statistical mechanics, and generative...

The Role As a DevOps Engineer – Backend, you will play a key role in designing, automating, and maintaining the infrastructure that powers our backend systems. You’ll work closely with developers to streamline deployments, improve scalability, and ensure our services are reliable, secure, and cost-effective. By building efficient CI/CD pipelines,...

We're looking for a Product Engineer, Backend (Rust) to join White Circle, an AI Safety company building the policy enforcement and optimization layer for AI systems. Backed by $11M from senior leaders at OpenAI, Anthropic, HuggingFace, Mistral, and DeepMind, White Circle processes 100M+ API calls monthly and runs its own LLMs in production. You will Design...

Salary range: €72.000 - €115.000 We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the...

ContexteLa mission vient dans le contexte d'un projet de gestion (Build + Run) d'une plateforme data sur GCP pour les données de l'entreprise.Interlocuteurs : Directeur Data, Data Analysts, Data Engineers, Data Scientists, Product Owners, Équipe Métier.MissionsMise en place de pipelines d'ingestion des données cliniques depuis les systèmes on-premise...

Parsio seeks a founding engineer to own the core backend and AI systems in Paris. You will build in Python and TypeScript, report to the Co-founder & CTO, and collaborate with the CEO daily. You will define architectural direction and ship high-impact features for cost modeling and data extraction.This is a hands-on builder role with end-to-end ownership,...

# Staff AI Data Engineer (x/f/m)Doctolib· Paris, France· Posted 12/16/2025 On-site (Paris)contractLang: enApply on Company SiteTailor My Resume for this RoleDirect company application on jobs.ashbyhq.com. Zero third-party aggregator forms.## Job DescriptionWe are looking for a **Staff Data Engineer - AI**to join the **AI** team at Doctolib.As a **Staff...

Au sein d’une scale-up tech à fort impact, vous rejoignez une équipe Machine Learning senior et intervenez comme Staff ML Engineer (contributeur individuel). Le rôle est transverse et orienté delivery : vous portez des décisions techniques structurantes, sécurisez la mise en production, et faites monter le niveau d’exécution de l’équipe via...

Resilience Care in Paris is seeking a Backend & Applied AI Engineer to join our engineering team. You will build and maintain backend services and APIs in Python, optimize performance, and ensure production reliability as part of a product that structures real-world clinical data.Initially about 75% backend and 25% Applied AI, you will collaborate with an ML...

We are bsport. The place to be!bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success.Since we launched in 2019, we have already achieved the following:We’ve built a community of over...

Your Impact We are looking for a Staff Site Reliability Engineer to join our SRE team dedicated to platform reliability within Platform Engineering. Your mission will be to act as a technical leader driving Doctolib's reliability and scalability at a European scale, ensuring our platform remains reliable, debuggable, and resilient across infrastructure,...

Matera recherche un Staff Engineer Backend pour définir la vision technique et mettre en œuvre les standards au sein des squads. Vous améliorerez la DevX, lancerez des chantiers structurants et menterez les développeurs.Vous piloterez l’architecture avec le CTO et les Staffs, dans un cadre où l’IA générera une grande partie du code et où la...

Alice & Bob is developing the first universal, fault-tolerant quantum computer to solve the world’s hardest problems. The quantum computer we envision building is based on a new kind of superconducting qubit: the Schrödinger cat qubit. In comparison to other superconducting platforms, cat qubits have the astonishing ability to implement quantum error...

About CarCutter At CarCutter, we are redefining automotive sales with AI-powered image technology that helps dealerships and marketplaces sell more vehicles, faster. Our platform transforms the vehicle photography workflow with hyper-realistic 3D backgrounds, interactive 360° spins, precise cut-outs, grounded shadows, and consistent branding. By integrating...

Odaseva provides enterprise data management and security solutions that help organizations exercise sovereignty over their critical data. Companies representing 10% of global market capitalization trust Odaseva, including Schneider Electric, Volkswagen and Robert Half. Its Excalibur Data Platform enables customers to protect, secure, move, and use data and...

RockFi recherche un Backend Engineer pour rejoindre une équipe restreinte et construire la prochaine génération de gestion privée. Vous travaillerez sur des APIs évolutives et des services robustes en TypeScript et Python, en collaboration étroite avec les équipes Produit et Frontend.Vous rejoindrez un environnement startup ambitieux, avec des défis...