Senior Backend Engineer – Pricing Platform

Spendesk is seeking a Senior Software Engineer to join the Wallet squad within the Payments group. You will own backend services for wallet accounts, deposits, balances, and payment flows, while shaping the technical direction of the squad.You will work across the full feature lifecycle, collaborate with Product and Design, and contribute to scalable,...

Mambu Payments (formerly Numeral) is hiring Senior Backend Software Engineers to build secure, high-performance banking and payments software. You will own architecture for distributed backend systems, mentor engineers, and drive technical roadmaps in a fintech SaaS environment.Join a high-velocity team focused on scalable APIs, interoperability, and...

Doctolib is seeking a Java Software Engineer to join its Platform team in Paris. You will be responsible for designing and delivering essential components that empower various teams to build scalable services. This role emphasizes collaboration, technical leadership, and quality assurance.The position offers a hybrid work model, allowing three days in the...

A deeptech startup in Paris is seeking a Senior Software Engineer to drive backend development and infrastructure projects. You will design and implement data pipelines and APIs, optimize PostgreSQL databases, and maintain AWS cloud services. The ideal candidate has a strong background in Python and a proven track record in building production systems. Join...

SFEIR recrute un Développeur·se senior Back / Ops pour faire évoluer la plateforme IA générative RAISE. Vous travaillerez sur le backend (Python/FastAPI), l’orchestration LangGraph et l’abstraction multi-provider, tout en assurant sécurité et fiabilité.Vous serez intégré·e à l’équipe Core et contribuerez au déploiement, à...

A leading digital finance firm in Paris is seeking a Senior Backend Web Developer to lead and own the client-facing platform. This role requires 5+ years of backend engineering experience, especially in fintech or crypto sectors, and strong production experience in Rust. Candidates will deliver secure APIs, mentor a small team, and collaborate with product...

Vibe.co is rapidly expanding its Integrations team in Paris. We are building a first-class Developer Platform with a public API, supporting external partners such as CRMs and CDPs.You will own major backend projects from scoping to production, shaping architecture and tooling in a high-ownership environment. The role emphasizes AI-augmented development,...

Proton is seeking a Backend Engineer to develop essential services powering 100+ million users worldwide. You will collaborate with Product, Design, APIs, and cross-functional teams to build scalable backend systems and robust APIs.You will drive security-conscious design, data modeling, and performance optimizations while delivering high-velocity product...

Pourquoi rejoindre OodriveOodrive est un éditeur français de logiciels, pionnier de la collaboration sécurisée et souveraine en Europe. Nous accompagnons les entreprises, institutions et administrations dans la gestion de leurs documents sensibles, avec une plateforme collaborative complète et certifiée (SecNumCloud, ISO, HDS…).Chez Oodrive, vous...