Senior Backend Engineer – Fintech Payments

Alma is hiring for a backend engineer to build the payment infrastructure powering thousands of merchants and millions of consumers across Europe. You will design APIs and backend components, ensure security and performance, and collaborate closely with Product and other tech leaders to scale the platform.The role requires 8+ years in backend, strong Python...

About the job At Hopper, we’re on a mission to build the most customer‑centric travel company on earth. We are leveraging the power that comes from combining massive amounts of data and machine learning to build the world’s fastest‑growing mobile first travel marketplace – one that enables our customers to save money and travel better. The vision...

Spendesk is seeking a Senior Software Engineer to join the Wallet squad within our Payment Groups, driving reliable, scalable financial services for finance teams. The role is backend-heavy (about 70% backend, 30% frontend) and involves ownership from discovery through deployment across international, multi-entity use cases.You will shape squad directions,...

Stancer recrute un Ingénieur DevOps / Infrastructure Senior pour industrialiser, automatiser et fiabiliser notre plateforme de paiement. Vous interviendrez sur Linux en production, dans un contexte réglementé et critique, et contribuerez à améliorer l observabilité et la sécurité.Le poste, basé à Paris, implique des missions d'automatisation, de...

Alma is hiring an experienced Backend Engineer to build the payment infrastructure of tomorrow. You will design and develop APIs powering payments for thousands of merchants and millions of consumers across Europe, while raising the bar on quality, security, and performance.You will lead reliability, own architecture decisions, and collaborate with Product...

Roundtable is building the gold standard for private equity by shipping a highly type-safe, scalable stack in a hybrid Paris/Toulouse setup. You will join a senior 10-engineer team, shaping domain-driven fintech workflows and production reliability under founders CTO and CPO guidance.You’ll own critical features from zero-loss ownership tracking to...

Swan is seeking a Confirmed Software Engineer to join its large tech team for a multi-month project in a fast-growing payments environment. You will own one or more backend initiatives and work on solving complex problems within a reactive architecture.You will collaborate with the product team to design the bank-by-API, improve performance under increasing...

Go Electra in Paris is seeking a Senior Backend Software Engineer to own roaming backend systems, OCPI/OICP integrations, invoicing and dynamic pricing at European scale. You will build and operate the backend services enabling roaming beyond our network, with Go for performance-critical parts and Rails for business logic.You will collaborate with product,...

Electra is seeking a Senior Software Engineer Backend for Paris Roaming squad. The role owns the backend services enabling OCPI/OICP roaming, a Go-based eMSP, payments, and invoicing at European scale.You will design, ship and operate production-grade distributed systems, mentor peers, and collaborate with product, operations, finance to keep roaming...