Emplois de junior software development engineer – Paris

Senior Exchange Connectivity Engineer | Crypto We are working with a pioneering financial technology firm that is building a global institution for digital assets, designed from the ground up for market integrity and efficiency. Their disciplined, first‑principles approach underpins everything they do – from institutional liquidity provision and trading...

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...

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...

Responsibilities Design and build internal AI agents that automate workflows across teams such as Sales, HR, Customer Operations, and Finance Develop AI-powered tools and assistants that help Pelico teams work faster and make better decisions Build end-to-end AI workflows connecting LLM APIs, internal data sources, and operational systems Develop backend...

Join us to build, optimize, and secure cutting-edge infrastructure solutions! Drive automation, lead projects, and support cloud and server environments globally. Shape the future of enterprise IT with innovation, security, and performance at the core.About the jobMain missionsAs a Windows Server DevOps Infrastructure Engineer, your main objective is to...

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by...

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,...

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...

About OrasioOrasio builds cutting-edge solutions that automatically detect situations of interest in video streams. Powered by advanced AI models trained to extract actionable insights from imagery, our technology is designed to be deployed within both existing and new infrastructures, across public and private sectors, civilian or military, while strictly...

About the roleWe’re looking for a top‑tier Staff Backend Engineer to join our tech team.You’ll wear many hats. Your core responsibilities will be to:Design internet‑scale, high‑performance infrastructureBuild robust products- develop, deploy, and maintain new features end‑to‑endMaster the technical scope of your domain and raise the bar for...

Senior Software Architect — Spec-Driven & Agentic Systems (F/H) (69) - - - - - - - - - - - - Le contexte Nous sommes l'Agentic Engineering Factory (DOTI/DXD). Notre mission : industrialiser l'usage des coding agents (Claude Code, Copilot, Codex…) dans nos équipes produit, et construire les plateformes qui rendent ça possible à l'échelle. Chez nous,...

Comand AI's mission is to build next-generation C2 software with real users in real deployments in the field. We are fully indexed on the success of every single user, which means the interfaces you ship support live defence operations. You'd join the product development team as a front-end specialist, working closely with product design and engineering. You...

Les entreprises qui performent décident mieux. Depuis 2006, Ekimetrics aide les organisations à transformer leurs décisions en avantage concurrentiel durable grâce à des solutions d'IA. Notre double ambition est d'allier performance et durabilité, pour construire un leadership pérenne. Nos solutions sont une combinaison unique de People et de...

About Qevlar AIQevlar is a B2B SaaS scale-up on a mission to boost the productivity of cybersecurity teams with Artificial Intelligence. We build an AI platform that transitions Security Operations Centers from reactive to proactive units through autonomous security alert investigations.In just three years, we have:Raised a total of $44m in series-A & seed...

Job brief Our client is a leading global Tier-1 supplier specializing in power electronics for the New Energy Vehicle (NEV) industry. With an extensive engineers team and a robust intellectual property portfolio, they provide high-performance customized solutions—including On-board Chargers (OBC) and DC/DC Converters—to the worlds top-tier automakers....

About BlaBlaCarBlaBlaCar is the world’s leading community-based travel app enabling 27 million members a year to carpool or travel by bus in 21 countries. Our team of 800 employees counts over 50 nationalities and is spread across our 5 global offices, 30% working fully remotely.Your missionWe are looking for a Senior Android Engineer to join us on the...

About DV & Scibids\"DV Scibids\" is a global leader in AI-powered digital campaign activation. Scibids' solutions empower global brands to effectively boost ad performance and outcomes while improving operational efficiency and reducing manual lift. DoubleVerify technology does not rely on digital identifiers such as cookies and can be activated across...

Greenvolt Next is committed to decentralized energy production, as it represents one of the key pillars of the energy transition and a crucial lever for reducing electricity bills. We have partnerships across Europe, based on local expertise and a deep understanding of each market. Greenvolt Next France is seeking a Design Engineer who will be responsible...

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across a diverse range of end markets, including Data Centers, Telecommunications, Industrial and Aerospace and Defense.  We develop innovative, cutting-edge technologies and products across the spectrum of radio frequency (RF), microwave, millimeter...

About Dashlane Dashlane’s mission is to deliver the credential security every business and employee needs to thrive. Millions of consumers, and over 25,000 brands worldwide, such as Michelin, Air France, and Forrester, trust Dashlane for industry-leading innovations, patented zero-knowledge security, and an unmatched user experience. Founded in Paris,...