senior software engineer

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...

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...

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...

The Position We value intelligence and attitude over knowledge of specific technologies. But, as we are looking for an experienced Software Engineer, we would expect your background to be closely aligned with the main qualifications below. Main Responsibilities • Develop backend applications according to projects and roadmap needs and contribute to the...

Depuis sa création, KLANIK s'est donnée pour mission de conjuguer expertise technologique et authenticité. Ce pari audacieux, né à Marseille en 2011, en France, s'est transformé en une aventure internationale qui compte aujourd'hui plus de 800 collaborateurs, des implantations dans 10 pays et des filiales innovantes. Nous rejoignons en 2026 le groupe...

Hello Watt recrute un ingénieur logiciel senior capable de piloter le développement web et mobile (web/iOS/Android) avec Django et React. Vous contribuerez à l’architecture, aux intégrations API et à l’outillage IA pour accélérer l’impact de l’application et connecter davantage de fabricants.Vous maîtrisez Python/Django, React, REST APIs,...

Qui sommes-nous ?Notre missionAvec Solteo, nous voulons donner toutes ses chances à l'électrification des bâtiments en soutenant ceux qui sont en première ligne : les entreprises d’installation.Produire son électricité en solaire, se chauffer avec une pompe à chaleur, recharger son véhicule, stocker : l'électrification des bâtiments est le...

We are looking for a Python Senior Software Engineer to join the ATP team in Application Platform Domain. As a Senior Software Engineer, your mission will be to work on designing and delivering essential components that empower Doctolib teams to build robust and scalable services. You will be working in a feature team developing the chassis, archetypes,...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers....

EngRadar / Back Market Senior Software Engineer - Circularity Order Lifecycle Back Market A global marketplace for refurbished devices that helps make tech reliable, affordable, and better for the planet. Back Market is the employer — EngRadar is a job radar, not a recruiter. We track this posting from their own careers page and send you straight...

Galadrim Renfort recherche un Software Engineer intéressé par l’écosystème startup pour intégrer des projets chez nos clients. Vous accélérerez le développement produit et aiderez à structurer l’équipe technique en liaison avec le CTO, avec une perspective d’évolution après 12 mois selon les résultats.Vous bénéficierez d’un CDI chez...

Gojob recherche un Senior / Staff Software Engineer pour accompagner la croissance de ses produits core. Basé à Aix-en-Provence, vous travaillerez avec des engineers junior à staff sur des problématiques de scalabilité, fiabilité et delivery, en privilégiant une approche AI-augmented engineering.Vous intervenez sur NestJS/Node.js, React/Next.js,...

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...

Depuis 2002, Ippon accompagne ses clients dans leur transformation digitale et technologique, du Software Engineering à la Data/IA, Cloud & DevOps, en passant par l’architecture et le produit. Avec plus de 800 personnes réparties en France et à l’international (USA, Australie, Maroc), Ippon est un collectif construit sur le partage et la transmission,...

Lemonway, établissement de paiement agréé basé à Paris, recherche un Senior Software Engineer pour l'Account Tribe. Vous concevrez et livrerez des features scalables et travaillerez avec 6 ingénieurs sur 2 squads : Comply et Manage.Vous maîtrisez DDD, Hexagonal, EDA et CQRS, avec une solide expérience en microservices, OOP et stack NestJS/TypeScript,...

Dans le cadre du renforcement d’une équipe IT intervenant au cœur des activités Equity d’une banque d’investissement, nous recherchons un Senior Software Engineer disposant d’une excellente maîtrise de la programmation orientée objet et d’une solide culture des marchés financiers. L’équipe travaille quotidiennement en proximité avec les...

At Datadog, Batch Engineering owns something most engineers only dream about: a domain. They are responsible for the systems that apply signal finding models at scale, and are looking for a senior backend engineer to own and grow this space from our Paris hub. You'd be architecting the scalable systems that power both internal data science and external...

Fut-ure Recruitment and Technology is seeking a Senior Software Engineer to design and implement Python, C and C++ applications for embedded and mobile platforms in a fast-paced, international setting.You will collaborate with hardware and backend teams to deliver robust drivers, microservices, and testing infrastructure, while maintaining high quality and...

We're looking for a Senior Software Engineer to join our engineering team and work on a large-scale production application. This is an excellent opportunity for someone who enjoys solving complex technical challenges, working on modern technologies, and taking ownership of products used by real users. You'll be joining an existing engineering team to help...

PETROFF AVOCATS is seeking a Senior Software Engineer to join our engineering team and work on a large-scale production application. The role focuses on building and improving a Laravel backend and a Next.js frontend, with PostgreSQL and ongoing MongoDB migration, plus Dockerized infrastructure, CI/CD, and cloud deployment.You’ll collaborate with the...