qa engineer backend

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...

Shift Technology in Paris is seeking a .NET C# Software Developer to build foundational services, support other squads, and monitor the SDK. You will design complete application designs and implement scalable components that improve efficiency across the platform.You will work with C#/.NET, Azure, and APIs, with bonus exposure to Cosmos DB, Service Bus, and...

NexusAM is transforming metal additive manufacturing with a backend engineer role focused on building the core C++ systems that ingest, process, and store high-rate sensor data from metal 3D printing machines.You will develop Python bindings, expose backend functionality to ML and application teams, and ensure real-time streaming and robust, cross-platform...

Une société technologique recherche un développeur Java/Spring à Bordeaux pour concevoir des solutions digitales. Vous interviendrez dans une équipe dynamique pour assurer le développement d'applications critiques avec des technologies modernes. Les candidats doivent avoir au moins 2 ans d'expérience dans le développement JAVA/Spring et une envie...

Doctolib is seeking a Senior Python Software Engineer to join the ATP team in the Application Platform Domain. You will design and deliver components that empower Doctolib teams to build robust services, mainly in Python and Java/Kotlin chassis, for a cloud-native platform used by 60+ services.You’ll work in a hybrid setup from Levallois, collaborating...

Wiremind, a Paris-based SaaS company, is seeking a Software Engineer to contribute to our revenue management solutions. You will implement features, address customer challenges, and work with data scientists to improve our platform.You will collaborate with the product team and engineers to deliver robust software while upholding high-quality standards and...

Nous recrutons pour le compte d'un acteur technologique spécialisé dans le développement de solutions software, data et intelligence artificielle sur mesure, qui poursuit le développement de ses équipes Engineering. Dans le cadre de l'accélération de ses activités et du lancement de nouveaux projets clients, nous recherchons un(e) Senior Software...

GetVocal AI Ltd. in France is seeking a Senior AI Software Engineer to design and operate production-grade backend systems powering real-time conversational AI agents.You’ll build low-latency services with Python, FastAPI, Redis, and event-driven architectures, ensuring reliability under production traffic and integration with LLM providers. The role...

Septeo recherche un Backend Engineer / Data Scientist, CDI, à proximité de Montpellier (Lattes), pour renforcer l’équipe Immosearch et faire évoluer une plateforme de données cadastrales et immobilières.Vous travaillerez sur des API REST, PostgreSQL/PostGIS, et des pipelines de données open data, dans un cadre Data et IA, avec DevOps et CI/CD, en...

Alma in Paris is seeking a Senior Backend Engineer to design and develop the payment infrastructure powering millions of users across Europe. You will build APIs and backend components, focusing on reliability, security, and performance.With 8+ years in backend engineering, you will bring strong Python and relational DB skills, and fluency in French and...

voize is building AI companions to amplify frontline workers’ impact. As a Senior Backend Engineer, you will own the Kotlin foundation behind our Agent SDK, shaping the runtime, contracts, and observed behavior for customer-facing agents.You’ll tackle auth, telemetry, and evaluation harness integration while absorbing ecosystem changes for downstream...

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...

BAO, une scale-up tech à mission en forte croissance, recherche un·e Senior Software Engineer Fullstack avec une dominante Backend pour accompagner une plateforme SaaS utilisée quotidiennement par plus d’un million de professionnels.Vous concevrez et développerez des fonctionnalités, participerez à l’architecture et à la scalabilité, et...

Back Market is seeking a Senior Software Engineer to join its global engineering team. You will work across backend and frontend, contributing to a distributed services transformation and owning end-to-end features.You will join a cross-functional squad, collaborate with staff engineers, and help modernize platforms with a strong focus on performance,...

Description de l'entreprise Sopra Steria, acteur majeur de la Tech en Europe, avec 51000 collaborateurs dans près de 30 pays, est reconnu pour ses activités de conseil, de services et solutions numériques. Il aide ses clients à mener leur transformation digitale et à obtenir des bénéfices concrets et durables. Le Groupe apporte une réponse globale...

Prelude is redefining how companies authenticate and onboard users, and we are growing fast in Paris. We build a scalable platform using Go, Next.js, and a modern cloud stack, with a focus on performance and reliability.As a senior engineer, you will own large parts of the backend and API, work across teams, and participate in on-call rotations while...

A degree in Computer Science, Software Engineering or a related field (or equivalent experience) is a plus, but not mandatory.Proven experience building web applications with Laravel and PHP.Deep understanding of the Laravel and PHP ecosystems.Experience with relational databases such as MySQL or PostgreSQL.Knowledge of RESTful APIs and web services.Solid...

Shippingbo recherche un QA Engineer pour rejoindre son équipe agile à Toulouse. Vous serez responsable de l'ensemble du cycle de vie produit, impliquant la conception de tests, l'analyse des spécifications, et l'automatisation des processus. Le candidat idéal a une formation en informatique (Bac+5) et une expérience significative en qualité logicielle,...

Jobtailor is seeking a QA Engineer to ensure quality, validation and reliability of changes to the mortgage lending journey within our ecosystem. You will design and execute test strategies for the Smart Immo journey and validate new features.In an Agile environment, you will collaborate with Business Analysts and Development teams, design test cases and...

Rattaché(e) à l’Engineering manager, tu rejoindras une équipe constituée d’une douzaine de personnes aux profils variés (Dév Web, Dév Applications, DevOps) qui collaborent pour construire des infrastructures et des produits de qualité (Web, Mobile, APIs, applications lourdes, connecteurs...). Ce qu’on attend de toi avant tout Collaboration &...