Senior Backend Engineer – Scalable APIs

At Neobrain, we help companies structure, activate, and develop their talent through a next-generation Talent Management Suite powered by performance, skills, and artificial intelligence. We support HR, Talent and Learning teams in: Performance management Skills mapping and strategic workforce planning Internal mobility and career path design Upskilling and...

Build the foundation of Hivebrite's AI-powered, API-first platform — and help scale communities driving change worldwide Hivebrite is an all-in-one community management and engagement platform. Our mission is to provide organizations with the tools they need to create impactful communities. Our SaaS platform serves customers across a variety of...

L'app Hello Watt, c'est 2 millions de téléchargements , foyers connectés. C'est l'app pour piloter l'énergie dans son logement réduire ses factures et participer à la stabilité du réseau électrique via les marchés de la flexibilité - nous recherchons un.e Backend Engineer à l'aise avec Django pour nous aider à accélérer, se connecter à plus...

A technology-driven company located in Auvergne-Rhône-Alpes is seeking an experienced Senior Python Backend Developer to join their Data Team. You will design and optimize backend services and APIs, ensuring top-notch security and performance. Candidates should have over 5 years of Python experience, knowledge of FastAPI and MongoDB, and fluency in both...

A leading tech company in Tremblay-en-France is seeking an experienced backend developer to work on scalable systems for online payments. You will design and maintain services using Node.js and TypeScript, ensuring reliability and security. The ideal candidate has robust experience in production environments, particularly with online payment systems. This...

Ton rôle chez KoralplayTu veux mettre tes compétences fullstack au service de projets innovants à fort impact ? Chez Koralplay, on cherche un·e Senior Fullstack Engineer qui aime autant penser l'architecture côté backend qu'optimiser l'expérience côté frontend.Tu intégreras une feature team agile et multidisciplinaire, où les idées circulent...

Upwork ($UPWK) is the world’s work marketplace. We serve everyone from one-person startups to over 30% of the Fortune 100 with a powerful, trust-driven platform that enables companies and talent to work together in new ways that unlock their potential.Last year, more than $3.8 billion of work was done through Upwork by skilled professionals who are gaining...

As a Back End Engineer you are responsible for designing, developing, and maintaining the server-side components, APIs, and data architecture of our software applications. This role requires deep expertise in back-end technologies and the ability to build robust, scalable systems while collaborating effectively within an agile team environment. This position...

A leading remote work platform is seeking a Senior Lead Machine Learning Engineer to drive agentic intelligence through collaboration. The successful candidate will architect scalable systems, design developer-friendly APIs, and contribute to AI/ML research. The ideal applicant has a proven track record in deploying agent architectures and strong expertise...

About the roleReporting to the Tech team, alongside Aurélien, our CTO, you'll work as a Senior Backend Engineer focused on improving our overall architecture to support WeWard's growth and ambitions. You'll contribute to the development of new, innovative features for our application.At WeWard, we're entering an exciting new phase of evolution — expanding...