Emplois de junior software engineer – Paris

Build AI-powered product capabilities that automate, predict, and simplify user workflowsSpendesk is looking for a Backend Software Engineer (IC3) to join our AI & Data Products squad and help build the next generation of product features powered by AI, ML, and intelligent automation.This is a hands-on backend role focused on turning predictive models, LLM...

About Mistral Mistral 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...

About H:When we released Holo4 on 28 September, we published every trajectory behind its public benchmark scores at trajectories.the company.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. H builds computer-use...

About Us Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces. Our work is guided by clear values: building technologies with real-world...

Key Responsibilities Architect and govern production-grade agentic systems at enterprise scale: multi-agent orchestration across complex environments, RAG pipelines, policy-based routing, memory management, and programme-level lifecycle observability Define RAG pipeline standards across engagements: establish chunking and embedding strategies, set quality...

About UsHarmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.Our work is guided by clear values: building technologies with real-world...

Ouihelp recherche un Senior Software Engineer pour conduire des chantiers stratégiques et accélérer l’activité via l’IA et l’excellence technique. Vous serez responsable de la stabilité et de la qualité du périmètre, tout en faisant monter le niveau de l’équipe et en diffusant des pratiques IA-first.Profil: 5+ ans d’expérience, stack...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to...

Lead Hybride et Mobile **Package: 83-93k€ ** Qui sommes-nous ? Artefact est un leader européen du conseil en Data et IA. Présents dans 24 pays avec 1 800 collaborateurs dont 200 profils techniques à Paris, nous déployons des solutions techniques sur-mesure pour de grands groupes mondiaux dans tous les secteurs clés de l’économie – industrie,...

# Frontend Software Engineer (M/F)Contract: Full-time (permanent)Location: ParisTeam: HybridCompensation: €50,000 – €68,000 gross per yearApply to this roleContact## About the roleYou're joining the product team to design and ship the web and mobile interfaces used by travellers who compare and book their train, bus, carpooling and plane...

About UsHarmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.Our work is guided by clear values: building technologies with real-world...

Nous sommes une équipe de développeurs expérimentés, en charge d’une plateforme technique fortement connectée :Des bases de donnéesDes APIDes connectivités avec d’autres acteurs de la logistiqueDes frontaux pour différents types de clientsDes flux avec nos CRMNous gérons à la fois le développement (Postgres, Node, React, TypeScript, Python) et...

Company Description. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day.We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers.Whether you want to book a holiday, order food, renew...

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 MissionSorare is a fantasy sports gaming experience and marketplace featuring officially licensed digital player cards. With Sorare you build legacy teams - buying, selling,...

About GitGuardian GitGuardian is a global cybersecurity scale-up. The company is based in Paris, New-York City, Boston. Among our early investors who saw our market value proposition, are the co-founder of GitHub, Scott Chacon, along with Solomon Hykes, Docker's co-founder. American and European top-tier VC firms have also invested in GitGuardian who raised...

# Forward Deployed Engineer - Software Engineer - FranceElevenlabsRemoteFranceSoftware EngineeringPosted Sep 19, 2026About ElevenLabs ElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and thousands of...

Vous rejoignez une équipe qui construit et opère des flux de données industriels alimentant des applications métiers pour le secteur public, en particulier les collectivités et territoires.Ci après des exemples concrets dans la Smart-City :Optimisation des consommations énergétiques des bâtiments à l’échelle du territoire,Récupérations des...

ContexteLe candidat intégrera le programme « DevSecOps » , en forte interaction avec les équipes de développement, les équipes de sécurité, de production, d’architecture et les équipes applicatives.Le programme « DevSecOps » a pour mandat :Transformer et moderniser les usines logicielles en intégrant la sécurité dès la conception (Shift...

Looking for someone to join us as an early member of the Android team. This means participating in all design and product decisions of the early days of a product centric company. In the initial months, you'll be working closely with the founding team, gradually taking ownership of central components and features. Given our early stage, we're seeking...

À propos de ChapsVisionEn quelques années, ChapsVision s’est imposé comme un acteur européen de référence du Big Data et de l’Intelligence Artificielle.À propos de ChapsVisionEn quelques années, ChapsVision s’est imposé comme un acteur européen de référence du Big Data et de l’Intelligence Artificielle.Notre ambition : permettre aux...