qa engineer backend

About DotfileDotfile is building the AI-native Compliance Operating System for financial institutions. Our mission is to make compliance simple, safe and smart, helping financial institutions onboard customers, manage risk and operate globally.Compliance remains one of the most manual functions in financial services. While most institutions still rely on...

A leading technology company in France seeks a Senior Software Engineer - Fullstack API to drive quality and scalability in guest-facing experiences. The candidate should have strong proficiency in React and TypeScript, and experience with Kotlin or similar backend languages. This role emphasizes collaboration, technical decision-making, and building modular...

Our Mission Money sitting idle is money lost. We're fixing that. Founded in 2023 by Antoine and Paul-Adrien, Spiko gives SMEs, non-profits, financial advisers and fintechs access to institutional-grade cash management, via app or API. We are building the full infrastructure: issuing, operating, and distributing the products ourselves. Two years after launch,...

Job Description Chariot’s engineering hire will be responsible for taking the Chariot platform to the next level. You will lead the evolution of our banking product, DAF product and technology strategy, along with building a growing team of software engineers. You will work closely with the CEO and team of founding engineers to build out a product that can...

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...

WE ARE BETCLIC Betclic, European leader in sports betting, is much more than just an online gaming site! Also offering Poker, Horse Racing, and Casino games across various countries and continents, it is an inspiring and forward-thinking company: every day brings new challenges in a modern and dynamic environment. As an influential player in the tech...

Langfuse is hiring product engineers who ship user-facing features end-to-end and own the product thinking from user problem to release. You will work across a full stack—React frontend, Next.js backend, and data-heavy services—while engaging with developers and customers to improve the product.You should be comfortable owning RFCs, documentation, and...

Qonto is seeking a Staff Applied AI Engineer, Backend to build production AI systems where AI is a core runtime capability. You will help AFC’s teams investigate cases faster by turning complex workflows into reliable automation.You’ll join Qonto’s AI Compliance Tooling team in the Financial Crime Compliance domain, shaping architecture, collaborating...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Engineer, Software based in France. As a Senior Software Engineer, you will help shape and scale a high-performance search platform that powers critical business decisions through AI-driven market intelligence. You will...

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...

WeScale recherche un Senior Full Stack Engineer IA-Augmenté pour piloter des projets de transformation technologique chez nos clients à Paris. Vous serez le moteur de l’intégration IA dans le cycle de développement, du backend à l’UI, en passant par la modélisation des données et la production.Vous avez au moins 6 ans d’expérience, maîtrisez...

Andrews Recruitment Group is seeking a Senior Software Engineer to support AI training projects on a flexible, fully remote basis. You’ll work on real software engineering problems across features, refactoring, performance optimization, and code reviews.Ideal candidates have strong algorithms/data structures knowledge and experience in backend or...

C12 Quantum Electronics in Paris is seeking a Senior Software Engineer to shape the software framework for quantum measurement. You will lead design and development of high‑performance backend components that support experiments on quantum computers.Collaborate with R&D and engineering to translate experimental requirements into robust, scalable software....

Exponential AI is seeking a Software Engineer to join the Conversational AI team in Paris. You will work on real-time multimodal voice assistants, backend infrastructure, and data models that power intelligent behavior across devices and platforms.The role combines embedded and frontend exposure with cloud services (AWS) and containerized environments...

Senior Software Engineer – AI Training Projects Flexible Hours | $30–$150/hr equivalent, with specialist projects paying more We are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects. No previous AI experience is required. The work is focused on real software engineering problems...

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 600 collaborateurs répartis dans 8 agences en France et à l'international, Ippon est un collectif construit sur le partage et la transmission, animé...

About The Job We are looking for a talented We are looking for a talented Senior Software Engineer to join our Product, Design, and Engineering organisation and help shape the future of spend management. You will join our Wallet squad, part of the Payment Groups, helping build reliable, scalable, and user-friendly financial services for finance teams. This...

Genesis is seeking a lead engineer to own Quadrants end to end: the API, the IR and lowering, the optimization passes, the numerical primitives, and the roadmap.The role prioritizes readability and maintainability, enabling performance improvements across CPU and GPU backends while offering low-level escape hatches when needed. You will work closely with...

Build security platforms, not security processes We are looking for a Staff Security Engineer to strengthen the security of our products, data and engineering platform. This is a highly technical and hands‑on role. You will work closely with Engineering teams to continuously harden our systems while helping design the next generation of our security...

A fast-growing French startup is looking for a Senior Front Engineer to lead front-end development in an ambitious AI-driven project. Responsibilities include developing features, defining roadmaps, and optimizing business results. Ideal candidates have at least 6/7 years of experience in React and Typescript, alongside backend knowledge in Python, Rust, or...