Emplois de software developer research and development engineer – Paris

Hi, we’re Back Market. We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the...

English as the working language. A small, close-knit engineering team where ownership is real.A deep-tech startup near Paris is building genuinely novel hardware from a blank sheet, and the software behind it is at the same stage: proven, but early. Safety-critical embedded code, hardware-in-the-loop test infrastructure, telemetry, and the simulation...

Joko is hiring a Software Engineer to work on cutting-edge technical challenges. You’ll be involved in developing AI-powered shopping assistants and scalable algorithms.The ideal candidate has 5+ years of experience, strong problem-solving skills, and a builder’s mindset. Flexible remote options available, with top-market compensation and various perks...

A global leader in financial markets infrastructure is seeking a Software Developer to enhance a model development framework and collaborate with quantitative teams. Candidates should have 5+ years in programming and 3+ years in C++, along with a Master's in Computer Science. Fluency in French and English is needed to work globally. This role offers a chance...

About MistralAt Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed...

About Alta Ares Alta Ares is a deeptech startup founded in 2024, building real‑time AI for defense operations—ISR, C‑UAS, and autonomous systems. Our clients are NATO‑aligned militaries and defence institutions, with regular deployments during live exercises and operational demonstrations. We raised €2M seed in May 2025 and €50M in June 2026, and...

Spencer Stuart in Paris is seeking analytically strong professionals to join our research team within recruitment and leadership advisory. You will work on global leadership topics with top executives, develop project management and advisory toolbox, and build relationships with elite business leaders.You will be part of a growing office in an international...

GitGuardian is a global cybersecurity scale-up with offices in Paris, New York City, and Boston. The company helps enterprises close credential-based breach paths by detecting and remediating secrets found in code, systems, and AI. About Your Team and Your Mission You will join the Incidents Squad, responsible for the full lifecycle of a GitGuardian...

We are an enthusiastic, passionate, and hardworking team looking for a like-minded ML engineer. Doctors waste a lot of time looking for abnormalities in X-rays. At AZmed, you will help automate this detection process, so doctors can spend most of their time on life-threatening exams. As a Machine Learning Engineer in the AI team, you will be a bridge between...

Algolia was built to help users deliver an intuitive search‑as‑you‑type experience on their websites and mobile apps. We provide a search API used by thousands of customers in more than 100 countries. About the role We are looking for a Senior Software Engineer to join the Metis team. Metis is a cloud‑based, scalable architecture for NeuralSearch,...

Summary Of The Position As a mid-sized global biopharmaceutical company, Ipsen improves patients’ lives through research, innovation and the development of transformative medicines in Oncology, Rare Disease and Neuroscience. The Strategy & Transformation team is responsible for the definition, management and oversight of Ipsen’s strategy and...

The Role Based in our Paris office, you’ll join one of several high-impact product teams focused on Proton Account, Lumo, and Meet, helping build the foundational experiences that power Proton’s ecosystem and the next generation of privacy-first products. From authentication, identity, and account security to privacy-preserving AI experiences and secure...

About MistralMistral 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...

What we do Join a team of passionate and hardworking entrepreneurs to transform healthcare! Working in the tech team at Doctolib involves building innovative products and features to improve the daily lives of care teams and patients. We work in feature teams in an agile environment, while collaborating with product, design, and business teams. What you'll...

Publish state-of-the-art research papers in responsible AI with particular focus on social impact of AI technologies.Conducting independent research that investigates how sociotechnical systems impact various social groups in different ways.Open sourcing high quality code and reproducible results for the community.Minimum QualificationsCurrently has or is in...

A leading open-source technology firm is seeking a Software Engineering Manager to lead the development of Multipass, a cross-platform mini-cloud solution. This role involves leading a remote team, coaching engineers, and advocating for modern development practices. Candidates should have expertise in C++ and experience in cross-platform development. The...

Spencer Stuart in Paris is seeking an Analyst to join a growing office in an international firm. You will participate in client engagements, develop research strategies, and help identify candidates while coordinating with a team that includes consultants, analysts and executives.A clear career path offers multiple development opportunities. Ideal candidates...

Our client, a leading global technology innovator, is building a long‑term research program focused on the fundamental scientific challenges underlying autonomous AI agents. The objective is to develop principled architectures and learning algorithms that enable agents to: Reason and plan over long horizons. Use tools and external systems...

What makes Gartner Tech Sales a GREAT fit for you? When you join Gartner, you’ll set your career on track for outstanding achievement with a company that knows no limits. We’re the world’s leading research and advisory company, steering clients toward the right decisions with business and technology insights they can’t find anywhere else. Our sales...

Mirakl Labs in Paris is seeking a Software Engineer Java to design, develop and deploy new features proposed by the Product Manager. You will implement features across UI, REST API, and data layer, ensuring business consistency and technical stability.Join a team owning the product end-to-end, participate in design sessions, code reviews, and continuous...