qa engineer backend

Quik Hire Staffing is seeking a Senior QA Automation Engineer to design, implement, and maintain automated testing frameworks for high-impact software projects. The role involves collaborating with cross-functional teams to ensure software quality and reliability across multiple platforms and environments.Responsibilities include developing test scripts,...

Safran.AI recherche un Senior Backend Software Engineer pour rejoindre l'équipe SW Backend, composée de 7 développeurs, et prendre une forte responsabilité technique sur des services backend évolutifs (Python/FastAPI et JavaScript/React) et des pipelines (Airflow, PostgreSQL).Vous concevrez et main­tien­drez l'infra backend et assurerez l'excellence...

About the Role You’ll join the Performance team the engineers who own advertiser outcomes at Vibe. Bidding, pacing, and the prediction stack that drives both. You’ll report to Clément Schiano, Engineering Manager for Performance. This role exists because our roadmap is clear and the bottleneck is execution. We have a knowledge concentration problem too:...

NEXTON, cabinet-conseil et ESN, recrute un Développeur Back End H/F à Paris pour travailler sur des solutions backend robustes et évolutives. Vous concevrez, développerez et maintiendrez des services backend en Node.js et Kotlin, déployés sur AWS, dans un cadre Agile et DEVOPS.Vous bénéficierez d'un environnement technique riche (DynamoDB, Cognito,...

Une start-up spécialisée en IA à Marseille recherche un Expert Python (H/F) pour développer et maintenir des API performantes en Python avec FastAPI. Vous travaillerez avec MongoDB, Redis, et des équipes frontend et DevOps. La mission inclut l'intégration d'API externes et la gestion de tâches asynchrones. Un salaire compétitif entre 45 000 € et 60...

Tsuga is hiring for a senior backend engineer to join the cluster team, working on the core observability product and managed cluster services. You will design, build, and operate distributed backends in Rust, with data ingestion and real-time workloads at scale across cloud environments.You will collaborate with a senior team and report to the CTO, with...

Diabolocom is seeking a Senior Backend Software Engineer to join its Core Squad in Paris. You will design, build, and optimize back-end services for data gathering, processing, and delivery, shaping core product architecture for a cloud-based, scalable platform.You will work with Kotlin (preferred) or Java, PostgreSQL, and distributed systems, collaborating...

Runware is seeking a Senior Software Engineer to build and evolve the systems and APIs powering the Web App and DevEx. You will collaborate with backend, frontend, Product and Design teams to create reliable developer-facing APIs and functionality that simplify AI infrastructure.You will take ownership of backend work from requirements to delivery,...

Free-Work recherche un Développeur C#/.NET Backend H/F pour intervenir sur une plateforme de traitement de gros volumes de données financières en microservices. Projet orienté temps réel, avec Kafka et OpenShift, dans un cadre Agile/DevOps.Vous préparez et maintenez des API REST et services backend, participez aux tests et code reviews, et contribuez...

Une entreprise de conseil en technologie recherche un Développeur JAVA - Back-end ou Full-stack H/F pour rejoindre son équipe à Paris. Le candidat idéal contribuera à des projets dans le secteur bancaire et développera des API, mettra en œuvre des tests automatisés et suivra les meilleures pratiques de développement. Cette position offre des...

Swan is seeking a Software Engineer to join a 70+ person tech team for a project over a few months, focusing on backend systems built with Scala and TypeScript. The role sits within a regulated environment prioritizing compliance, security, and resilience, with ownership and collaboration at its core.You will design APIs with product teams, optimize...

HELPLINE recrute un Développeur backend Python à Nantes pour renforcer une équipe de deux personnes (DevSecOps + développeur backend). Vous travaillerez sur le traitement des incidents, le développement des évolutions clients et la maintenance du frontend NUXT/VueJS/TypeScript.Le candidat idéal possède au moins 5 ans d'expérience, maîtrise Python...

Mineo is hiring a Software Engineer, Java Backend to help enhance our AI-driven recruitment platform. You will design, build, and operate scalable Java backend microservices and collaborate across teams to improve talent matching.The role emphasizes automation, cloud deployments, and code quality in a hybrid (on-site/remote) setup as Mineo continues to grow...

Decathlon Digital recherche un Senior Software Engineer (f/m/d) en CDI basé à Lille. Vous contribuerez au développement des features Cart, Checkout et Wishlist et œuvrerez sur une architecture API et microservices robustes.Travaillant en mode Agile, vous participerez au cycle produit, tests de performance, documentation et environnements de production,...

White Circle is seeking a Product Engineer, Backend (Rust) to design and scale real-time policy checks within a cutting-edge AI safety platform. You’ll own Rust services end-to-end, from API design and schema to deployment and observability.The role demands production Rust (Tokio), PostgreSQL, and async design, plus strong system-design skills. Hybrid...

Atolls in Paris is seeking a Senior Backend Software Engineer to design, develop and maintain web apps using Node.js, TypeScript and NestJS. You will work with front-end, design, engineering and product teams to deliver robust, scalable services across the full stack.You should have 6+ years of software development experience, strong knowledge of AWS...

Pretto, fintech spécialisée dans le crédit immobilier, recrute un développeur backend senior pour piloter les intégrations bancaires et l’envoi des dossiers jusqu’à la banque et la réponse. Vous serez l’expert technique des flux et l’architecte des solutions, en lien avec les équipes banques et produit.Avec ≥5 ans d’expérience, vous...

Datadog seeks a senior backend engineer to own and grow the observability space from our Paris hub. You will design, build, and operate backend systems applying signal finding models at scale for internal data science teams and external customers.You will own Kafka and Flink end to end, collaborate with data scientists to create robust production workflows,...

Nuitée is hiring Senior Product Engineers to join Connect, the heart of our platform where hotel supply becomes a single clean API for partners. You’ll own backend delivery from idea to production, balancing latency, cost, and data integrity in a fast-paced environment.You’ll tackle hard engineering problems like multi‑supplier pricing, data...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the following: We’ve built a community of...