Emplois de senior python backend – Paris

Nous cherchons un·e DevOps senior qui a déjà mis l’IA au cœur de son exploitation — pas comme un sujet à explorer, comme un outil de tous les jours.Pour tenir notre trajectoire, nous renforçons l’exploitation. L’infrastructure est aujourd’hui portée par un Senior DevOps et le CTO ; tu arrives comme troisième pilier senior pour co-posséder...

BeReal, headquartered in Paris, seeks an exceptional technologist to define the next generation of BeReal's technology and lead transformations across Mobile, Backend, and Data. You will partner with senior engineers and the CEO to set principles that ensure reliability while enabling speed and scale.You will shape AI-driven changes in coding, testing,...

BeReal, headquartered in Paris, seeks an exceptional technologist to define the next generation of BeReal's technology and lead transformations across Mobile, Backend, and Data. You will partner with senior engineers and the CEO to set principles that ensure reliability while enabling speed and scale.You will shape AI-driven changes in coding, testing,...

Join to apply for the Senior Back-End Engineer role at MeeroPosition: Senior Backend Engineer at CarCutter – Localisation: Paris, France. We are redefining automotive sales with AI-driven image technology and provide a cutting-edge SaaS solution trusted by the industry’s top players.As a Senior Backend Engineer, you will be joining the global #1 visual...

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by...

After a successful transformation phase, we're entering a key new stage in 2026: acceleration. Today, we're a solid, profitable, and growing European scale-up, proudly ranked in the French Tech 120, with a clear ambition: to become the go-to reference for local customer experience for multi-location businesses. Our mission is simple: help businesses better...

Diabolocom is seeking a Senior Backend Software Engineer to join its Core Squad in Paris. You will design, build, and optimize back-end services for data gathering, processing, and delivery, shaping core product architecture for a cloud-based, scalable platform.You will work with Kotlin (preferred) or Java, PostgreSQL, and distributed systems, collaborating...

Partoo is a fast-growing European scale-up focused on local customer experience for multi-location businesses. You will join the Engineers department and lead the development of high-impact features, while shaping a robust, scalable backend and evolving a monolithic architecture towards domain-driven design.You will report to the CTO and collaborate with a...

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

About the roleWe are looking for a highly skilled Senior Full-Stack Developer to join our tech team.As collaborative building is at the core of how we operate - not just within the engineering team but across all departments. We are developing a platform that offers an incredible opportunity to co-invest in the Private Equity sector. To achieve our vision,...

Lenstra a été fondée par des ingénieurs en informatique passionnés, dotés d'un solide track record dans la livraison de solutions de haute qualité. En combinant excellence technique et vision forte, nous accompagnons des clients de premier plan dans des secteurs tels que la Banque & Assurance, le Luxe et la Technologie.Notre expertise s'articule...

Morgan Stanley is seeking a senior software engineer within Institutional Securities Technology to lead and shape a backtesting framework and large-scale Python systems. You will collaborate with quants and traders, define architecture, and guide the team toward robust, high-performance software in a global, agile environment.The role emphasizes engineering...

Ce que nous allons accomplir ensemble :En tant que Développeur Python Senior, vous jouerez un rôle clé dans le développement, l'industrialisation et l'amélioration continue de nos solutions logicielles.Ce que nous allons accomplir ensemble :En tant que Développeur Python Senior, vous jouerez un rôle clé dans le développement, l'industrialisation et...

Version française disponible sur demande.Our AI & Control Team is growing to meet new challenges!Wandercraft develops advanced bipedal robots designed to operate safely and robustly in the real world. Simulation plays a central role in this effort: it allows us to design and validate control strategies, prototype new behaviors, and accelerate robot...

The team and its organizationAt Skillup, we’re a twenty-strong Tech/Data/Product team divided into 4 features teams, organized according to the different modules (training, skills, interviews and people review) of our SaaS solution.Each features team reports to a tech lead and a dedicated product manager, and is responsible for a functional and technical...

As a Lead / Senior Product Manager, you will take the lead of the development of a specific subset of Streem Energy products. You will work alongside the engineering team, the customer operations and the sales team, to define the product roadmap, and execute the ambitious ideas we have.This role is open at Senior or Lead level depending on experience, impact...

Au sein d’une équipe de 12 développeurs, leur équipe est organisée autour de projets complexes, centrés sur la sécurité des e-mails et la formation au phishing. Elle est divisée en trois sous-équipes :Simulation de phishing / Chatbot IA : Automatisation de la formation par simulation d'attaques et développement de chatbot IA.Navigateur web :...

We're a product-first team on a mission to help grow the cybersecurity culture. We want to instill cybersecurity good practices to employees in a way that's actually effective, and entertaining enough so that employees don't feel like they're working. Think Duolingo but for cybersecurity.We created a platform to easily rollout a cybersecurity awareness...

Inside est une société de conseil et de services numériques qui simplifie et accélère la transformation des entreprises, de la stratégie à la mise en œuvre, avec un objectif clair : produire des résultats concrets et durables. Nous accompagnons nos clients sur l’ensemble de leur chaîne de valeur : Cloud & Infrastructures, Digital,...

About GenesisWe are a full-stack general-purpose robot company, born across San Francisco, London and Paris and bound by a single mission: to make general-purpose robots a reality, unlocking infinite physical labor for the world and freeing people for creativity, exploration and the pursuits they love for their own sake.We're building the engine that will...