Emplois de devs software design – Paris

We have a simple yet ambitious goal; to sell train tickets in the easiest way possible for all European destinations. Booking a train should be just as simple as hopping on a train. Capitaine Train was founded by 3 engineers obsessed with simplicity. Our organisational structure is very simple and linear: those who make product decisions are the same ones...

Embedded Power & Control Electronics Location: Paris Region (on-site) Sector: Next-gen European Defense Type: Full-time, Permanent Seniority: Senior Compensation: Competitive Salary + Equity + Full Health Coverage About EGIDE EGIDE is building a new European defense leader focused on scalable, intelligent air-defense architectures. We develop mass-use...

We are looking for Senior Python Engineer with threat hunting experience to join our managed security services team. This role is primarily engineering‑focused, with responsibility for building and maintaining Python‑based automation and analytical frameworks that support proactive threat hunting and security investigations. The successful candidate will...

En tant que Consultant·e Data x Media Senior, tu interviendras pour des clients majeurs du cabinet sur des problématiques à la croisée de la data et du média, nécessitant une connaissance fine des opérations du data marketing, une capacité à comprendre les enjeux globaux des entreprises et une capacité à mobiliser des expertises data.Tu pourras...

Premier assureur en France et premier bancassureur en Europe, nous voulons aller plus loin en devenant l'assureur digital de référence et le n°1 de la satisfaction client. La Direction de la Transformation accompagne notre Groupe pour mener à bien cette transformation digitale. Vous intégrerez la Digital Factory en tant que Stagiaire Product Owner. Vous...

L'équipeShift AccelerationNous sommes uneéquipe à taille humaine rassemblée autour de valeurs communes – excellence et fun, ainsi que bienveillance, intrapreneuriat, innovation - mais aussi d’un constat commun :Nous évoluons dans un monde de plus en plus incertain et complexe.Les entreprises doivent anticiper leurs enjeux de demain dès...

Join Cafeyn: Where Innovation Meets InspirationCafeyn is more than a platform— it is transforming the way people access and experience content. Since 2006, we’ve grown in a fast-evolving market, adapting to become a leading digital reading service with over 2 million users worldwide. Cafeyn gives readers unlimited, personalized access to thousands of...

Software Engineer JS - Scale-up Tech & Cybersécurité — Paris Paris 8ème- CDI - 75 K€Le projet Notre client est une scale-up européenne en forte croissance opérant dans le secteur de la cybersécurité Points clés : Plusieurs levées de fonds majeures réalisées auprès de fonds de premier plan. Plus de 100 collaborateurs répartis à travers...

About GitGuardianGitGuardian is a global cybersecurity scale-up. The company is based in Paris, New York City, Boston.Our early investors include Scott Chacon, co-founder of GitHub, and Solomon Hykes, co-founder of Docker, alongside leading US and European VC firms. We raised our Series C in early 2026.GitGuardian leads the way in securing the credential...

About Us 1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43...

In the Engineering Team, ML Software Engineers focus on understanding business problems, identifying and harnessing the right AI or cognitive computing technologies to solve them, and take part in the commercial deployment of their solution.ML Software Engineers intervene at every stage of the life of a project. They provide technical expertise and scope...

Research Engineer - Agentic AI / LLM SystemsWe are currently partnered with an industry leading research centre in Paris looking to expand their team with a Research Engineer. In this role, you would work to design, build, and evaluate advanced AI agent systems powered by large language models, working at the cutting edge of agentic AI research and...

Role Overview: The Head of Product & Engineering will lead our AI-driven transformation efforts across acquired portfolio companies - owning the end-to-end strategy and execution roadmap to transition legacy platforms into modern, scalable cloud-native infrastructures. This senior role encompasses technical due diligence, the creation of AI transformation...

Summary Apple's Security Engineering & Architecture organization is responsible for the security of all Apple products. Passionate about safeguarding users, we believe that the best defense requires a great offense. When it comes to securing more than a billion devices running the world's most sophisticated operating systems, that means finding...

Harmattan AI in Lausanne develops autonomous defense systems and validates their performance through extensive flight tests. The Validation Engineer will lead testing campaigns on our systems, ensuring reliability and readiness for mission use.You will collaborate with hardware, software, and systems teams to design protocols, analyze telemetry, and drive...

Fusion entre le cabinet de conseil IT et l’agence de développement, nous accompagnons les grandes entreprises et les pure players dans la conception et le développement de leurs solutions digitales.Nous réalisons des applications web et mobiles sur mesure. Nos équipes composées de Tech Lead, Développeurs, Product Owner et Designers maitrisent...

ResponsibilitiesDesign and implement AI solutions using Large Language Models (LLMs), retrieval-augmented generation (RAG), and agentic frameworks to address complex business challengesBuild and maintain information retrieval pipelines, including hybrid search (sparse + dense), vector databases, and multi-stage re-ranking systemsDevelop and fine-tune LLMs...

Tu conçois et sécurises l'infrastructure qui fait tourner l'expérience à bord de 150M+ passagers/an Tu pilotes une flotte d'edge servers déployés dans le monde entier, avec des contraintes de connectivité réelles (avions, trains, ferries) Security by design : IaC, secrets managés, RBAC, hardening réseau Une entreprise en forte croissance...

Contexte Hub d'innovation digitale d'un grand groupe (+600 talents) Équipe : Équipe E-commerce App, dédiée à l'application mobile de réservation Environnement de travail : Méthodes agiles, travail au sein d'une squad pluridisciplinaire (1 PM, 2 POs, 2 tech leads, 8 développeurs, 2 QA) et d'une communauté design d'une quarantaine de personnes...

# Head of Engineering* Paris* CDI* Date de début : 01 octobre 2026* Postuler## À propos### Contexte : une phase de scale pour devenir leader mondial du CSKMAprès plusieurs années de forte croissance en France, Mayday entre dans une nouvelle phase décisive :Un rapprochement stratégique avec USU, acteur international des solutions IT et Service...