software engineer senior

About GitGuardian GitGuardian is a global cybersecurity scale-up. The company is based in Paris, New-York City, Boston. Our early investors include Scott Chacon, co-founder of GitHub, and Solomon Hykes, co-founder of Docker, alongside leading US and European VC firms. We raised our Series C in early 2026. GitGuardian leads the way in securing the credential...

The Role We’re building the next generation of real-time conversational AI systems. Our agents operate under real production traffic, where latency, scalability, reliability, and engineering quality are critical. We’re looking for a Senior AI Software Engineer to design and build the production systems that allow these agents to respond intelligently and...

We are seeking a Senior Software Engineer to join our ITC (IT & Connectivity) Division within the Applications team. Senior Software Engineer – Permanent contract Missions The Senior Software Engineer will proactively contribute to the development, modernisation, maintenance and long-term evolution of ETSI's application ecosystem. The role covers the full...

We're looking for a Senior Software Engineer who thrives on turning ambitious ideas into production systems that delight developers and deliver real business impact. You’ll work across the stack, from backend APIs and orchestration to SDKs, dashboards, and developer tools. You’ll take ownership from start to finish, understanding user needs, designing...

About Sonio Each year, 140M children are born. Birth defects affect 1 in 33 births in developed countries, and in 50% of cases, they are not detected during prenatal examinations. Prenatal medicine is particularly complex, and the scans impose heavy responsibilities on healthcare professionals. They can also be a source of stress for future...

Beamy détecte l'usage de 50K+ SaaS en temps réel chez 500K+ utilisateurs dans les grandes entreprises. Notre extension navigateur collecte des millions de signaux quotidiens pour aider les équipes IT à optimiser leur portefeuille logiciel. Notre technologie brevetée combine extension cross-browser, pipelines de données temps réel, et IA — le tout...

Upsun is the cloud application platform humans and robots love. It is built for today’s hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps engineers, and platform teams use Upsun to build, ship, and scale confidently without wrestling with backend infrastructure. We give you...

Teads is a leading omnichannel advertising platform building the future of digital advertising where quality content, trusted publishers, ambitious brands, and human creativity can thrive. Operating at true scale - processing 18 billion ad opportunities every single day - we connect global brands with a monthly reach of over 2.2 billion unique users. At...

Mission As a Software Engineer, you will join one of Aqemia's Engineering Team and contribute to design and build modern, reliable and scalable backends running complex biochemical simulations. What you’ll do Design, build, and evolve reliable and scalable services running biochemical algorithms. Operate as a Technical Leader within an engineering...

OverviewLe Rôle De Senior Software EngineerRejoins nous pour travailler, apprendre et s’amuser dans le contexte excitant de grands clients retails français et mondiaux !Tes Principales MissionsAssurer la qualité des développements réalisés dans l’équipe pour garantir une bonne stabilité, performance et évolutivité du logicielPromouvoir...

Ouihelp s’attaque à un vrai challenge de société : permettre aux 2 millions de français en perte d’autonomie de vivre dans les meilleures conditions et le plus longtemps possible à l'endroit qu'ils ont choisi : leur domicile. Au-delà, et en s’appuyant notamment les nouvelles technologies, nous aidons les familles à trouver simplement une...

Senior Software Engineer — Build real-time voice and audio systems from zero for European defence customers. Paris or Warsaw, on-site. A European defence startup based between Paris and Warsaw is building modern software tailored for hostile environments. Customers include European military and police units. Recognised as one of France’s top 20 seed...

This range is provided by develop. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from developSenior Go Engineer | 2-3 stage process | B1+ German & C1+ English | Scale up/Start up | €80,000-€95,000I am working with a Digital start up/scale up company who...

You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have...

About GoodLeap GoodLeap is a technology company delivering best-in-class financing and software products for sustainable solutions, from solar panels and batteries to energy-efficient HVAC, heat pumps, roofing, windows, and more. Over 1 million homeowners have benefited from our simple, fast, and frictionless technology that makes the adoption of these...

Our talented multidisciplinary team has expertise across data science, machine learning, medicine, and biology. We are a community of diverse people bringing our energy and skills to find the right treatment for every patient. Our culture is expressed through our values of curiosity, care, collaboration, and creativity. Owkin is an agentic AI company...

Spore.Bio is a deeptech start-up born in 2023, building a new paradigm in the quality control systems in Food&Beverage, Cosmetics, and Pharmaceutics factories. After spending a lot of time in factories environments, we saw the pain it was to make sure products were safe. Traditional quality control has heavy constraints and long waiting times. To change...

About us Spore.Bio is a deeptech start-up born in 2023, building a new paradigm in the quality control systems in Food&Beverage, Cosmetics, and Pharmaceutics factories. After spending a lot of time in factories environments, we saw the pain it was to make sure products were safe. Traditional quality control has heavy constraints and long waiting times. To...

L’histoire du groupe the company et son succèsthe company accompagne depuis 2009 les entreprises innovantes dans la conception, le développement et le déploiement de produits digitaux ingénieux - tels que la plateforme TF1+, l'application LCL Pro ou l'application France Identité Numérique - en tirant parti du meilleur de la technologie et de...

La transition vers un réseau électrique décarboné repose sur l’intégration massive des énergies renouvelables, qui exige des solutions de stockage performantes. Les batteries répondent à ce besoin, mais leur exploitation est complexe : elles peuvent générer des revenus sur plusieurs mécanismes (day-ahead, intraday, FCR, aFRR), et aucun d’entre...