Emplois de software developer research and development engineer – Paris

OECD - Organisation for Economic Co-operation and Development's Nuclear Energy Agency (NEA) seeks a Software Engineer to develop and deploy a modern database and software infrastructure for the NEA Data Bank, including its CPS service. You will implement secure workflows, APIs, and scalable data management solutions across teams in Paris.We value CI/CD...

6-MONTH INTERNSHIP - Starting January 2027 – Research & Innovation – Scientific Valorization – Master's ½ - €1700/month Life is too short for a boring career! At L’Oréal Groupe , work doesn't mute you, it amplifies you. We believe your career should give you the same thrill, drive and fulfillment as your personal interests. Here, creativity...

OUR STORY 🇪🇺 Join Scaleway and shape the sovereign cloud of tomorrow ! Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies. Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity,...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to...

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...

Swan in Paris seeks a Software Engineer for the Banking Experience team. You will build backend services, APIs, and scalable systems for embedded banking in business software.You should have 3+ years as a Software Developer, strong TypeScript skills, and experience with Node.js, GraphQL, and distributed systems. The role offers a hybrid work model in a...

The integration of Generative AI into .NET architectures (Azure AI, OpenAI, ML.NET) is transforming the design of business applications. This role is aimed at an experienced .NET & AI / Azure Developer.YOUR MISSIONSAs a .NET & AI / Azure Developer (M/F), you play a central role in designing and optimising software architectures whilst integrating AI...

Position Title: Director, Software Development – Digital Card SolutionPosition Overview: We are looking for a motivated professional to join our team in a hybrid role (3 days/week) based in Paris. Reporting to the VP Software Development- Secure Issuance, the role will lead the DCS (Digital Card Solution) Software Engineering team, collaborate with...

A cybersecurity startup is seeking a Senior Fullstack Software Engineer to develop and maintain their AI-powered solutions in Paris. This role involves working on both backend (Python, Django) and frontend (React, TypeScript) aspects, and requires strong collaboration skills. The ideal candidate has over 5 years of experience in software engineering, a solid...

White Circle is seeking a research engineer to build and maintain an internal benchmark suite for single- and multi-turn content and agentic safety. You’ll work with the team on projects studying agent behaviours in the wild and help evolve evals for new features and data.The role involves Python development, production-grade benchmarks, and collaboration...

Working at Infobip means being part of something truly global. With 75+ offices across six continents, we’re not just building technology — we’re shaping how more than 80% of the world connects and communicates. As employees, we take pride in contributing to the world’s largest and only full-stack cloud communication platform. But it’s not just...

Mistral provides full‑stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high‑stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co‑creating customized AI systems that they can run on their terms. We are a...

At Kpler, we are dedicated to helping our clients navigate complex markets with ease. By simplifying global trade information and providing valuable insights, we empower organisations to make informed decisions in commodities, energy, and maritime sectors. Since our founding in 2014, we have focused on delivering top-tier intelligence through user-friendly...

Harmattan AI in Île-de-France is seeking an Embedded Software Engineer to own the embedded software stack across compute modules, delivering a secure Linux platform from bare board to booting system.You will lead bring-up on new hardware, develop drivers for I2C, SPI, UART, GPIO, PCIe, and MIPI, and collaborate with hardware and software teams. A strong...

What You'll DoRobeauté is redefining the future of brain therapies through the first microrobotic platform designed to navigate the human brain with unprecedented precision. This new generation of medical microrobots will be able to diagnose, treat, and monitor the brain from within, overcoming the persistent limitations in treating neurological diseases...

ContextKaravela is a neuroscience research company established in 2025 and currently based in Paris, France. We build a foundation model of the human brain relying on next-generation magnetic resonance imaging. To do so, Karavela is collecting a very large MRI dataset from healthy volunteers listening to naturalistic stimuli such as audiobooks, podcasts and...

Harmattan AI in Paris is seeking a Mechatronics Engineer to design and build hardware and software powering our automated testing platforms. You will focus on mechanical development for test automation while contributing to software and electrical integration within the R&D team.You will prototype fixtures, integrate sensors and actuators, and collaborate...

Our MissionSwapcard is the leading AI-powered event platform designed to drive revenue growth and foster meaningful connections at in-person and hybrid events. We recognize the importance of teamwork in successful events; that's why Swapcard is fueled by a team of innovators who are passionate about helping organizers build future-proof events.Our VisionAt...

This six-month off-cycle internship gives you the opportunity to work alongside experienced colleagues on meaningful, real-world transactions shaping the French and European market. You'll build technical skills, contribute to live deals and gain hands-on experience as you support the team across a range of ongoing projects. We are a global financial...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to...