principal software engineer

Enea is seeking a software engineer for the Project Engineering team to design, develop, and support network-related software tailored to customer environments with a focus on performance and carrier-grade stability.You will work across feasibility, development, testing, and post-project support, collaborating with customer R&D teams and internal groups to...

the company is the retrieval intelligence layer that turns intent into trusted, decision-grade outcomes. Powering more than 1.7 trillion queries a year for over 18,000 customers with millisecond latency and 99.999% reliability, we are the recognized leader for Search and Product Discovery by top industry analyst firms. The the company platform turns a...

Looking for someone to join us as one of the early members of the Backend team. In the initial months, you’ll be working closely with the team, gradually taking ownership of central components and features. Given our early stage, we’re seeking versatile engineers, comfortable contributing to various aspects of the company’s foundation. We value team...

Scaleway Bordeaux, Nouvelle-Aquitaine, FranceFondée en 1999, Scaleway est la filiale cloud du groupe Iliad, l’un des leaders des télécommunications en Europe. Notre mission est de favoriser une industrie numérique plus responsable en aidant les développeurs et les entreprises à créer, déployer et adapter des applications à n'importe quelle...

Dormont Manufacturing Co seeks a Lead Engineer to ensure reliability and quality of factory software across nuclear fuel manufacturing operations. You will collaborate with operators, engineers, and IT/security teams to audit, upgrade, and port legacy software to modern platforms while implementing automated tests and deployment routines.The role emphasizes...

Attis is seeking an Embedded Software Engineer (Sensors & Navigation) in Paris to own the core C++ firmware, sensor fusion pipelines, and onboard state estimation for autonomous marine and edge navigation systems.Ideally you have hands-on experience in embedded C++, RTOS, EKF, and sensor calibration across DVL, IMU, and GNSS. This on-site role includes...

Distributed Systems engineers at Datadog design, implement and run in production the foundational platforms powering our applications. Your data pipelines will ingest, store, analyze and query in real-time billions of events per second from companies all over the globe. The platforms are optimized for durability, high availability, low latency,...

Chez Exotec, nous mettons l'excellence technologique au service de la redéfinition des relations entre humains et robots. A travers le monde, nos solutions révolutionnent la façon dont nos client·e·s délivrent leurs produits aux personnes consommatrices finales. Nous contribuons au succès des plus grandes marques du commerce et de l'industrie, tout en...

CarbonFarm in Paris is seeking a Forward Deployed Engineer to enhance customer missions by integrating software engineering and data delivery. This role requires strong technical expertise in Python and SQL and excellent communication skills to bridge customer needs with technical realities.Join us to contribute to impactful work in climate change,...

Fan de systèmes distribués, de performance et d'architectures capables de supporter des millions d'utilisateurs ? Envie de relever des défis techniques complexes et de contribuer directement au développement de produits numériques innovants ?Rejoignez l'aventure !Rejoignez une entreprise technologique française en forte croissance, spécialisée dans...

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.About the clientOur client is a leading player in the online...

Location: Paris Region (on-site)Sector: Next-generation European Defense / Counter-UASType: Full-time, PermanentSeniority: Mid/SeniorCompensation: Competitive Salary + Equity + Full Health CoverageAbout EGIDEEGIDE is building a new European defense leader focused on scalable, intelligent air-defense architectures. We develop mass-use interceptors and mission...

Infineon Technologies in Bordeaux is seeking a Software Engineer to join the Corporate Functions team, shaping strategy and implementing initiatives that empower the business. You will develop and enhance software, drive innovation, and collaborate in a global agile environment.The role involves development, troubleshooting, refactoring, and migration to new...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior C++ Software Engineer based in France. Join an innovative engineering project focused on developing advanced embedded vision systems and intelligent traffic management solutions. In this role, you will design and build...

Faber in a few words Our mission: bring the development of physical products from years to weeks. Faber is building the Agentic Engineering Platform, designed to make mechanical engineers 10x more productive. By taking on the repetitive, tool-heavy work that stands between an idea and a manufactured part, Faber allows engineers to focus on judgment and...

Senior Software Engineer At Swile, we believe that good products can help reduce friction in daily professional life and boost employee satisfaction. Today, we provide innovative solutions in various areas such as Fintech, Travel, HR, and Employee Benefits to more than 5.5 million users in 85,000 companies in France and Brazil. Your role as a Senior...

Embedded Software Engineer Paris, hybrid Noïa Labs is an early-stage neurotechnology company building the next generation of human-AI interfaces. We are working on one of the most ambitious problems in human-AI interaction: creating a more natural way for people to control, guide, and collaborate with AI systems by relying directly on brain activity. Our...

Chez Withings, nous souhaitons redonner aux individus le contrôle de leur santé. Nous avons l’obsession de créer des produits beaux et intuitifs, afin que chacun puisse les utiliser facilement au quotidien; nos balances connectées, montres hybrides, tensiomètres, moniteurs de sommeil et tous les dispositifs de notre gamme sont aujourd’hui utilisés...

Senior Software Engineer**An Amazing Career Opportunity for a Senior Software Engineer!****Location:** Suresnes**Job ID:** 47302We are seeking a skilled and detail-oriented Software Developer to join our team.The ideal candidate will be responsible for developing our devices production scripts, as well as contributing to the design, development, and...

About UsAlpic is the all-in-one MCP hosting platform. We’re entering a major technological shift where AI is replacing traditional search and beginning to act on our behalf through agents. These agents won’t rely on human interfaces, they’ll interact through AI-native protocols. The current UI-based web is too slow, costly, and fragile for agents,...