Emplois de junior software development engineer – Paris

About Us Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces. Our work is guided by clear values: building technologies with real-world...

We are currently recruiting a Field Engineer for a fast-growing technology company backed by world-class investors that is leading the way in redefining digital identity for the global economy. In this position, you will act as the primary technical point of contact for product rollouts and integrations, taking charge of technically scoping requirements,...

Quick answer: what is this job? PALO IT is hiring a Senior Forward Deployed Engineer in Paris, Île-de-France, on a permanent contract (CDI) with a hybrid work model. You will embed with enterprise clients to take AI-powered products from discovery to pilot, production and adoption, using PALO IT's AI-first Gen-e²™ methodology. A client-facing consulting...

Mercury is the European leader in construction solutions.  We build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities, and businesses, giving them the power to achieve incredible things. Our people have the...

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...

AdaCore, Paris, is offering an internship focused on safely using AI agents in high-integrity software development. The role centers on creating a verifiable framework to check AI inputs and outputs and ensure auditable traces during the build process.You will contribute to extending AdaCore's safety framework from Ada to Rust, while collaborating with...

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 a...

An innovative firm is seeking a full-stack software engineer intern to enhance user experiences with their products. In this role, you will translate user needs into functional code, collaborating with cross-functional teams to define and design new features. You'll work on optimizing applications for speed and scalability while ensuring the technical...

About the TeamThe DevOps team builds, maintains and scales the developer tooling platform and infrastructure that hundreds of engineers at Proton rely on daily, across both on-premises and cloud environments. Security isn't an afterthought — it's a core constraint we design around.ResponsibilitiesOwn and scale CI/CD infrastructure handling tens of...

About EURELITE EURELITE is an innovative nuclear technology company developing Generation IV Advanced Modular Reactor (AMR) systems to support the global transition toward clean, reliable, and sustainable energy. Our mission is to accelerate the future of nuclear energy through advanced reactor technologies, combining cutting-edge engineering, digital...

Senior Payload Design EngineerFull-timeIn-person or hybrid At Interstellar Lab, our mission is to build a future full of life, on Earth and beyond.We believe in a world where technology enables humans to live in harmony with nature, where biodiversity thrives and expands, and where terrestrial life becomes multi-planetary. To build this future, we design...

Company Adoc Talent Management is recruiting a Research Engineer – AI Agents & LLM Systems (F/M) for its client, a global technology company expanding its AI research activities in Europe. You will join the AI Agent Research team in Paris, working at the forefront of a rapidly evolving field to explore, build, and evaluate next-generation AI agent...

Diabolocom UK Ltd is seeking a Senior Backend Software Engineer in Paris to join their Core Squad. The role involves designing and optimizing back-end services using Kotlin and PostgreSQL, ensuring high-quality practices and collaborating with product teams. Candidates should have over 7 years in software development and strong leadership potential. The...

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...

About VoodooFounded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control...

Founded in 2012, Mirakl has been at the forefront of marketplace innovation, empowering every business to compete in the platform economy. Today, Mirakl’s operating system combines an enterprise marketplace solution (Mirakl Platform) that enables retailers and B2B organizations to launch, scale, and operate marketplaces and dropship, AI-powered...

About the roleWe’re looking for a top‑tier Backend Engineer to join our tech team and work hand‑in‑hand with our CTO, Denis Charrier, and the rest of the tech team.Your core responsibilities will be to:Build and operate large-scale, distributed systems powering AI-ready web searchDevelop APIs, data pipelines, and microservices for indexing,...

Corma is hiring a mid-level Full-Stack Software Engineer to join our Paris-based team. You will build robust frontend and backend systems, leveraging AI to speed development and improve product quality. Work closely with a senior team and contribute to architecture decisions that scale to thousands of users.You will own end-to-end features, participate in...

Company Adoc Talent Management is recruiting a Research Engineer – AI Agents & LLM Systems (F/M) for its client, a global technology company expanding its AI research activities in Europe. You will join the AI Agent Research team in Paris, working at the forefront of a rapidly evolving field to explore, build, and evaluate next-generation AI agent...

Mercury is the European leader in construction solutions.  We build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities, and businesses, giving them the power to achieve incredible things. Our people have the...