Emplois de backend software engineer – Paris

Safran.AI recherche un Senior Backend Software Engineer pour intégrer l'équipe SW Backend et piloter l'évolution des services back-end travaillant sur des projets en production. Vous maintiendrez des applications web (Python/FastAPI et JavaScript/React), concevrez les pipelines (Python, Airflow, PostgreSQL) et assurerez la qualité du code tout en...

A leading video platform in Paris seeks an experienced backend developer to join their product team. You will build scalable services and APIs that enhance user experience and work in a collaborative startup-like environment. Candidates should have strong Python and SQL skills, along with a results-oriented mindset. The role offers the freedom to experiment...

Safran.AI - De l'IA qui opère dans le réel Filiale de Safran Electronics &Defense, Safran.AI conçoit des solutions d'IA appliquées à des données complexes telles que les images satellite haute résolution, les flux vidéo FMV et les signaux acoustiques. Ces solutions s'appuient sur des algorithmes capables de détecter et d'identifier automatiquement...

Pretto, scale-up fintech parisienne, simplifie le parcours client pour le crédit immobilier. En tant que développeur backend senior, vous prendrez en charge les intégrations bancaires et le design des flux, jusqu’au traitement des réponses et l’historisation.Vous collaborerez avec le Pôle Banques et les équipes produit-tech pour accélérer les...

Mistral.ai is building a sovereign AI cloud for Europe, and this role focuses on end-to-end container platform development. You will design the scheduler, routing, and scale-to-zero mechanics for CPU and GPU workloads on metal.You’ll own core architecture decisions and collaborate with product teams to deliver developer-friendly tooling. The role...

Nous recrutons pour intervenir au cœur de la R&D de notre client, une plateforme de distribution Cloud mondiale. Ils agissent comme le hub technologique entre les fournisseurs (Hyperscalers type Microsoft, Google, AWS) et un réseau mondial de revendeurs. Votre rôle au quotidien : Il ne s'agit pas d'un simple poste de développement de features, mais d'un...

Notre client est un acteur du secteur des services financiers basé à Paris. Il s'agit de Teciem qui conçoit, développe et déploie des solutions logicielles dédiées à la gestion de trésorerie et aux marchés de capitaux pour des institutions financières du monde entier. Ils accompagnent des banques de toutes tailles et de toutes zones...

We are building the first surgical micro-robotic platform capable of navigating inside the human brain with high precision. This requires designing the most precise and safety robotic and software systems ever deployed in a hospital environment. By combiningmicro-robotics, embedded software and advanced medical imaging we are pushing the limits of a new...

Seyna, l'assureur fintech basé à Paris, recherche un Software Product Engineer pour rejoindre l'équipe Product & Engineering. Vous travaillerez en étroite collaboration avec les métiers (actuariat, juridique, comptabilité), et serez chargé de bâtir des outils alimentés par l'IA, du discovery à la mise en production.Vous maîtrisez TypeScript...

Full-Stack Software EngineerLocation: Global, Fully RemoteJob Type: Contractor | ~15 hours/weekSchedule: FlexibleWe're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.Key ResponsibilitiesDevelop and debug front-end and back-end...

Senior Software Engineer – AI Training ProjectsFlexible Hours | $30–$150/hr equivalent, with specialist projects paying moreWe are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects.No previous AI experience is required. The work is focused on real software engineering problems...

Passionate about technology, we develop quantitative and systematic trading strategies across a wide range of asset classes and global financial markets. Technology, research, and data are the cornerstones of our business. Our strength? A collaborative culture that encourages us to challenge one another, learn together, and deliver strong performance year...

Harness is seeking a Senior Sales Engineer to bridge the gap between sales and engineering near Paris. You will deliver world-class demonstrations, articulate technology value to executives, and support the sales team throughout technical evaluations.You will engage with customers to map business needs to Harness solutions, work with DevOps and cloud teams,...

C12 Quantum Electronics in Paris is seeking a Senior Software Engineer to shape the software framework for quantum measurement. You will lead design and development of high‑performance backend components that support experiments on quantum computers.Collaborate with R&D and engineering to translate experimental requirements into robust, scalable software....

Senior Software Engineer - E-commerce (PHP)Paris, Paris, FranceAt Alma, we believe sustainable commerce depends on fair, well‑balanced trade. Because finance plays a pivotal role in business, our mission is to put it back in its rightful place - serving merchants and consumers.Our installment and deferred payment solutions help merchants boost sales by 20%...

Meet Arago and the Aragonians Arago is an AI and computer hardware company whose mission is to drive the course of history forward. We do so by accelerating breakthroughs at the intersection of AI and semiconductors. Founded in 2024 by AI researchers and physicists with deep expertise in photonics, electronics, software, mathematics, and machine learning,...

Swan is looking for a Software Engineer to join our Banking Experience team. The Engineering team is by far the largest at Swan (70+ people). This team includes Software developers, who build payments and end-customer applications, as well as Infrastructure, DevOps, QA, and Security. We build with intent, focusing on solving real problems that matter. In a...

Voodoo is seeking a Lead Software Engineer for the Playable Ads team within the Central Growth Team in Paris. You will lead a small, autonomous group, while staying hands-on to craft innovative playable ad formats across multiple game franchises.You will mentor peers, drive performance metrics, and collaborate with Growth and creative strategists to align on...

Embedded Software Engineer, Airships to CloudAn embedded software engineer for an airship company typically writes and tests firmware that runs on flight hardware, handles sensors and communications, and connects onboard systems to cloud services. A strong candidate brings solid C or C++ skills, comfort with microcontrollers and real time constraints, and...

Robeautéis redefining the future of brain therapies with the first microrobotic platform of its kind, designed to navigate the human brain with unprecedented precision. The new generation of microrobots can diagnose, treat and monitor the brain from within, overcoming long-standing limitations in treating neurological conditions that affect more than one in...