paris senior software engineer

About the role: You will be a core contributor on a small, high-ownership engineering team. That means working across the full stack, taking features from design to production, and being someone the team genuinely relies on, technically and otherwise. Day to day, this includes: Building new features on both the customer-facing platform and the internal...

Bigblue is hiring a senior software engineer to own end-to-end features from exploration to implementation. You will design scalable systems and participate in system design discussions with product and engineering teams.You will review code, raise engineering standards, and contribute to tooling improvements across a fast-growing platform. The role is based...

At Sorare, we want to hire passionate and innovative people! Are you looking for an empowering environment to grow professionally and personally? Join us in this tremendous adventure! Our Mission Sorare is a fantasy sports gaming experience and marketplace featuring officially licensed digital player cards. With Sorare you build legacy teams - buying,...

At Sorare, we want to hire passionate and innovative people! Are you looking for an empowering environment to grow professionally and personally? Join us in this tremendous adventure! Our Mission Sorare is a fantasy sports gaming experience and marketplace featuring officially licensed digital player cards. With Sorare you build legacy teams – buying,...

Vestiaire Collective is the leading global online marketplace for desirable pre-loved fashion. Our mission is to transform the fashion industry for a more sustainable future by empowering our community to promote the circular fashion movement. Vestiaire was founded in 2009 and is headquartered in Paris with offices in London, Berlin, New York, Singapore, Ho...

Vestiaire Collective is the leading global online marketplace for desirable pre-loved fashion. Our mission is to transform the fashion industry for a more sustainable future by empowering our community to promote the circular fashion movement. Vestiaire was founded in 2009 and is headquartered in Paris with offices in London, Berlin, New York, Singapore, Ho...

What We Do The shift to electric mobility is happening. Electra is accelerating it. Transportation is one of Europe's biggest sources of carbon emissions. Since 2021, Electra exists to make charging so simple that electric vehicles become the obvious choice for everyone. In 5 years, we've built a team of 300+ talents from 21 nationalities in 10...

Sanofi Accelerator's R&D in Paris is seeking a Software Engineer to design and implement robust software that accelerates research workflows and data analysis. You will collaborate with product teams and scientists across international sites in a hybrid environment.You will lead technical decisions, mentor engineers, and set standards while working with AWS,...

About H: When we released Holo4 on 28 September, we published every trajectory behind its public benchmark scores at trajectories.hcompany.ai. For OSWorld that's 369 desktop tasks, each run 3 times, with the steps, tokens and time of every attempt. This role builds and runs the evaluation framework that produces runs like these. About H: When we released...

Who are we? At Finastra, we are a dynamic global provider of open finance software solutions, dedicated to expanding access to financial services. Our innovative applications span Lending, Payments, Treasury and Capital Markets, and Universal Banking. Proudly serving over 8,000 customers, including 45 of the world's top 50 banks, we aim to boost financial...

About Stellar Stellar brings together professionals and experts from a range of exciting domains and technologies: telecommunications (cellular 4G/5G terrestrial and non-terrestrial networks, Wi‑Fi and satellites), mobility (trains, aircraft, drones and road vehicles), and software for efficient data transmission, orchestration, network management, data...

the company Full-time Remote (EU & UK)The RoleA very strong senior software engineer with deep, hands-on experience building and operating production systems. We hire for engineering strength first: people who write good software, reason about failure, and own what they ship.You will work in a team of 2 to 6 engineers on a client project. Clients come to us...

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 Software Engineer centers around...

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...

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...

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...