backend engineer

Remote Jobs • Flexible project Backend Security Engineer Skills include Python3, JAVA, Rust. 300 openings shown by micro1. PLATFORMmicro1 LOCATIONRemote • eligibility varies PAY$30–$100/hr SCHEDULEProject based LAST CHECKED2 Oct 2026 THE OPPORTUNITY Put your skills to work. Skills include Python3, JAVA, Rust. 300 openings shown by...

Senior SFCC Multicloud Backend Engineer (all genders) Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience.  The opportunity At Valtech, you’ll find an...

Anyone AI is seeking skilled Backend Developers to work as project consultants on a part-time, remote basis. You will design and evaluate realistic software engineering tasks, including bug resolution, feature implementation, refactoring, and test generation.Requirements include advanced professional English, 3–7 years of software engineering experience,...

amo is looking for its first Software Engineer for the User Safety Tooling team in Paris. You will design internal systems to protect users, support data collection, and ensure compliance with global regulations in a small, fast-paced environment.Join amo to build scalable trust and safety platforms, create APIs, automate workflows, and work directly with...

Decathlon Digital à Lille recherche un ingénieur backend/fullstack expérimenté pour rejoindre l'équipe Transport&Customs Engineering. Vous concevrez et développez des outils digitaux destinés au référentiel douanier et au calcul des taux, en lien avec les flux internationaux et locaux.Vous travaillerez en agile, utilisez Java 17+, SpringBoot et une...

Proton in Paris is looking for a Back-end Developer to join the Storage Dev team. You will be responsible for developing and maintaining software related to storage infrastructure.This role requires experience in back-end development, solid understanding of security best practices, and the ability to lead complex systems from discovery to production. Proton...

A cybersecurity platform provider in Paris seeks a Backend Engineer with at least 3 years of experience. This role involves delivering new features, building robust systems, and organizing the backend codebase. You will collaborate with the frontend team to design GraphQL APIs and work on innovative tech solutions. If you enjoy prioritizing tasks and being a...

Sunday is building the fastest, simplest way to pay in restaurants. We are seeking a Senior Backend Engineer to join the 3rd-party POS Integrations team, focusing on the platform layer that standardizes how Sunday interacts with the POS ecosystem.You’ll own backend design and occasional front-end fixes, collaborate across product and support, and help ship...

Mistral AI in Paris is seeking a Backend Engineer to join our Engineering team and build core systems powering our AI platform. You will shape the backend infrastructure and APIs that enable Studio, Vibe, and Vibe Code, affecting reliability, performance, and scalability across products.Focus areas include authentication, billing, AI tooling, and developer...

Hublo recherche un Staff Backend Engineer pour assurer la cohérence de la plateforme backend à l’échelle de Hublo — Remplacement, Recrutement et Planning. Vous dirigerez par le code, les revues d’architecture et les décisions techniques, tout en élevant la qualité de la communauté backend.Vous travaillerez avec TypeScript, Node.js, NestJS,...

Design and implement robust, scalable, and secure backend services for AI-powered productsWork closely with data scientists and ML engineers to integrate models into production systemsBuild and optimize APIs, microservices, and data pipelines for real-time and batch processingEnsure low-latency inference, efficient model deployment, and resource...

We started Parsio with one intention: help make European industry competitive for the 21st century. It’s a domain where deep technical skill still turns into real, measurable impact, and that’s the leverage we want. What we do: help procurement teams buy better and buy smarter. Manufacturers sit on huge piles of unstructured technical data (PDFs, scanned...

📌 About the RoleJus Mundi is building the AI layer for international law and arbitration — turning a vast, multilingual corpus of case law, treaties, and legal analysis into answers practitioners can trust. We are now expanding beyond arbitration into new legal verticals, and each one potentially adds millions of documents to that corpus.To support...

About VoodooVoodoo is a consumer tech company founded in Paris in 2013, with one mission: entertain the world. Today we are 1,000 people, generating $1b+ in annual revenue, profitably. Our games and apps have passed 7 billion downloads and reach 200 million+ active users every month, making Voodoo the #3 mobile publisher worldwide in downloads, after Google...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer: Machine Learning Infrastructure based in France. As a Senior Backend Engineer, you’ll help build the infrastructure that enables machine learning teams to develop, deploy, and operate models reliably at...

About VoodooVoodoo is a consumer tech company founded in Paris in 2013, with one mission: entertain the world. Today we are 1,000 people, generating $1b+ in annual revenue, profitably. Our games and apps have passed 7 billion downloads and reach 200 million+ active users every month, making Voodoo the #3 mobile publisher worldwide in downloads, after Google...

Lever, Inc. is seeking a Backend Software Engineer, fully remote from anywhere in France, focused on building scalable API-driven infrastructure for AI-powered business products.The role involves owning backend tasks end to end and working in a fast-paced, asynchronous startup setting with global teams. You will design, implement, and monitor APIs, messaging...

Upsun is a cloud application platform used by hybrid teams worldwide. We design scalable billing backends in Go, focusing on reliability, security, and observability.You will own complex features end to end, collaborate across Finance, Product, and Support, and mentor peers in a distributed, remote-first culture. As a Senior Software Engineer, you will work...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Backend Engineer, AI Tooling based in France. This is a high-impact engineering role focused on building the platforms, tooling, and AI-powered capabilities that help engineering teams move faster without compromising...

Description de l'entreprise Septeo est un acteur de référence du software en Europe, présent à l’international et reconnu parmi le top 5 des éditeurs de logiciels sectoriels en France. En forte croissance et en transformation permanente, le groupe s’impose comme un acteur clé de l’édition logicielle grâce à la force de son collectif : des...