Emplois de backend software engineer – Paris

OverviewSoftware Engineer (Quantum Platform and Tools) — Haiqu is building a world‑leading software platform that enables previously impossible applications on modern quantum processors. Our full‑stack approach has shown industry‑first results in pilots with leading quantum early adopters. Backed by top investors, we offer a unique opportunity to...

IN Groupe is seeking a Senior Embedded Software Engineer to join the R&D team in Paris. You will design, implement, and validate high-security cryptographic components for embedded systems, collaborating with security experts to protect assets.Responsibilities include developing and integrating cryptographic algorithms, assessing protection against attacks,...

AboutAbout LemrockTomorrow, in an agentic world, it won’t be humans browsing and buying on the web anymore, it will be AI agents acting on their behalf. A massive replatforming of the web is currently underway, and Lemrock is building the infrastructure to power that shift.We are a deeptech startup specializing in agentic commerce: we enable brands (Leroy...

Snap Inc. is seeking a Software Engineer to join the Brain-Computer Interface team in our Paris office. You will work on integrating sensor data acquisition and ML inference for wearable hardware, collaborating with hardware, software and ML teams worldwide.The role focuses on real-time performance, code quality and scalable architectures for Specs and...

Minimum qualifications: Bachelor’s degree or equivalent practical experience. 5 years of experience with software development in one or more programming languages. 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture. 3 years of experience with one or more of the...

Celad recherche un Ingénieur Logiciel C / C++ expérimenté pour concevoir et intégrer des briques logicielles et algorithmiques exploitant les RIS dans les réseaux 5G et futurs. Vous participerez à l’intégration et la validation sur des plateformes OpenAirInterface et srsRAN, et contribuerez à l’évolution des spécifications techniques.Vous...

SFEIR à Paris recherche un AI Software Engineer pour développer des applications robustes en intégrant l'IA. Vous concevrez des backends performants et utiliserez des modèles avancés tels qu'Anthropic.Avec 4 ans d'expérience en Software Engineering, vous apporterez votre expertise en Python et FastAPI. La position offre une flexibilité de travail...

We are looking for a Python Senior Software Engineer to join the ATP team in Application Platform Domain. As a Senior Software Engineer, your mission will be to work on designing and delivering essential components that empower Doctolib teams to build robust and scalable services. You will be working in a feature team developing the chassis, archetypes,...

Trustpair, a security-focused fintech, is seeking a Staff Software Engineer to drive the fraud-detection engine’s evolution.Tous les candidats doivent s'assurer de lire attentivement la description de poste et les informations suivantes avant de postuler.You’ll architect for scale, lead cross-functional efforts, and push LLM-based insights into...

L’histoire du groupe the company et son succèsthe company accompagne depuis 2009 les entreprises innovantes dans la conception, le développement et le déploiement de produits digitaux ingénieux - tels que la plateforme TF1+, l'application LCL Pro ou l'application France Identité Numérique - en tirant parti du meilleur de la technologie et de...

Software Engineer Senior Freelance H/F – KickloxVeuillez postuler rapidement si vous correspondez bien à ce poste, en raison du grand nombre de candidatures attendues.Join to apply for the Software Engineer Senior Freelance H/F role at Kicklox.6 days ago Be among the first 25 applicants.Get AI-powered advice on this job and more exclusive...

Lemonway is seeking a Senior Software Engineer for the Account Tribe to strengthen our compliance platform.Vous souhaitez en savoir plus sur ce poste ? Faites défiler la page et découvrez quelles compétences, expérience et qualifications sont nécessaires.You will design scalable features, lead architecture reviews, and collaborate with engineers across...

About Zendar: Zendar builds a radar-centric autonomy stack which makes any vehicle - from cars to robots - autonomous in any environment. With our deep radar DNA, we have architected our solution to put RF sensing at the core of all perception. The result is a system that handles long range, high speeds, and bad weather not as edge cases but as a core...

OverviewAt Joko, we help consumers shop smarter. Our mission is to revolutionize shopping, empowering people to find what they need, make informed decisions, and save money.Founded in Paris, Joko is a tech company and certified B Corp with over 90 talents across Paris, Barcelona, and New York (and beyond). More than 5 million users already save money every...

Notre équipe Transport&Customs Engineering recherche un·e ingénieur.e développement logiciel backend basé·e à Lille. Au cœur de Value Chain et rattaché à Decathlon Digital, les équipes united du sous domaine Fulfillment, Logistics, Transport and Customs (FLTC) ont un rôle très important à jouer avec un impact direct sur l’expérience client...

Riot is hiring a backend engineer in Paris to build scalable learning and security platforms. You will own services end-to-end, collaborate with product and design, and ensure reliability for millions of learners and admins.We value practical experience with Elixir/Phoenix, PostgreSQL, and SQL, plus a willingness to work with AI tooling to improve...

Au sein de votre équipe #OneTeam * Au sein de notre département CPTO (Product & Tech), rejoindre l’équipe Network Observability, en charge de produire des outils d'observabilité pour les équipes Network et d'assurer la fiabilité d'une infrastructure critique (500 000+ serveurs, 5M d'IP publiques, 40 000 équipements réseau). * Intégrer une équipe...

STEP UP est une société d'ingénierie experte en pilotage de projets industriels et informatiques (+ 250 collaborateurs sur 11 agences en France), plaçant le potentiel humain comme 1er vecteur d'excellence et de performance en entreprise. Oubliez les sociétés d'ingénierie qui ne valorisent que vos seules compétences, chez STEP UP, nous visons...

At Joko, we help consumers shop smarter. Our mission is to revolutionize shopping, empowering people to find what they need, make informed decisions, and save money. Founded in Paris, Joko is a tech company and certified B Corp with over 90 talents across Paris, Barcelona, and New York (and beyond). More than 5 million users already save money every day at...

Arago, an AI and hardware company, is seeking a Performance Software Engineer to build the core computation software running on Arago's custom AI accelerators. Your work will bridge host systems and the FPGA/silicon, from on-board kernels to tooling for real-time debugging and long-term kernel development.You will write in C/C++ and assembly, target RISC-V...