backend engineer

# 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...

Trustpair is seeking an experienced Ruby on Rails backend engineer for an EU-based freelance role. You will design and build scalable features, contribute to architecture, and ensure secure, reliable services that protect payments for our global clients.You will work in a fast-growing, autonomous team using a modern stack (Rails, DevOps, AI-driven tooling)...

Discover our galaxyJoin the Future of Work! Malt is Europe's leading freelance marketplace, connecting over 1,000,000 talented freelancers with 100,000+ companies. Founded in 2013, we're transforming how work gets done through our tech-powered, human-centered platform. What makes us different:A diverse team of 600 Malters across 6 European countriesA culture...

DevOps Engineer (H/F) 📍 Paris 2ᵉ – Sur site 🏢 WIRK – Startup IA & traitement documentaire À propos de WIRKWIRK est une startup tech d’environ 10–15 personnes, basée dans le 2ᵉ arrondissement de Paris, spécialisée dans le traitement documentaire avancé et l’extraction intelligente de données. Nous concevons des plateformes robustes...

OUR STORY: Join Scaleway and shape the sovereign cloud of tomorrow ! Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies. Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility,...

Skaleet is a dynamic and fast-growing tech company specializing in Core Banking Solutions. We help financial institutions in 15 countries to innovate, scale, and deliver superior banking experiences to millions of end-customers. At Skaleet, we thrive on collaboration, creativity, and a shared passion for redefining the future of banking. Join us in our...

Join our Movement and Champion Restaurant Culture! At TheFork we believe that the best things in life happen around the table. As the leading restaurant booking platform in Europe, we connect the broadest community of loyal diners with the world’s favorite restaurants. Powered by innovation and a deep passion for the restaurant industry, we create unique...

About Gramian 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 Gramian Gramian Consultancy is a boutique...

At Parallel, we build AI agents to help healthcare facilities automate their administrative processes and unlock additional revenue, starting with medical coding.Today, up to 25% of healthcare spending is lost in manual, repetitive administrative work. Legacy software hasn’t helped, it’s made things slower, more complex, and more frustrating for care...

OUR STORY:Join Scaleway and shape the sovereign cloud of tomorrow !Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies.Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility, and...

Votre rôle Vous serez le Lead AI Engineer référent sur la conception et l’industrialisation de nos systèmes d’intelligence artificielle core : Systèmes d’IA Générative : RAGs state-of-the-art, pipelines génératifs complexes, systèmes multi-agents IA NLP & LLMs : génération de texte, classification zero-shot / few-shot, raisonnement,...

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products...

Who we are CryptoNext Security is a deeptech startup specializing in post-quantum cryptography. Our solutions help businesses and institutions prepare for a future where quantum computers will challenge traditional data security. We work with leading clients in finance, defense, and telecommunications. On a daily basis, you will Own features end to end in...

About NerdioAt Nerdio, our mission is to simplify the lives of IT professionals and maximize their Microsoft cloud and end user computing investments.About NerdioAt Nerdio, our mission is to simplify the lives of IT professionals and maximize their Microsoft cloud and end user computing investments. We support organizations of all sizes looking to deploy,...

Triwill Group, on behalf of a partner, is seeking a Frontend Developer (React) based in France. You will build elegant, high-performing web applications, own user-facing features, reusable components, and scalable frontend architecture using React, JavaScript, and TypeScript.The role emphasizes automated testing, quality assurance, performance, and...

Revolty is building the future of energy storage, with a fleet of connected batteries monitored and controlled remotely. As a full-stack engineer, you will design the fleet architecture, set multitenant choices, and establish provisioning, OTA, monitoring, and remote diagnostics standards for hundreds of devices in homes.You’ll develop the software brain...

You build the systems thatactually makeAI 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 owned...

Shipup by ZigZag is seeking an experienced Senior Staff Engineer (Backend & Infrastructure) to lead critical backend and cloud infrastructure initiatives, shaping technical strategy and ensuring scalable, reliable systems as we grow.Based in France with a Paris office option or fully remote, you’ll collaborate with international teams, own CI/CD practices,...

HARA Consulting, entreprise innovante et solidaire, recrute un Software Engineer AI pour concevoir et déployer des solutions GenAI. Vous contribuerez à une AI Factory interne et développerez des composants logiciel robustes (backend, APIs, UI) tout en collaborant avec les AI Engineers et les équipes IT.Profil Bac+3/5 et minimum 3 ans d’expérience en...

A cybersecurity startup is seeking a Senior Fullstack Software Engineer to develop and maintain their AI-powered solutions in Paris. This role involves working on both backend (Python, Django) and frontend (React, TypeScript) aspects, and requires strong collaboration skills. The ideal candidate has over 5 years of experience in software engineering, a solid...