Senior Software Engineer

Who We AreZefir is Europe's fastest-growing AI Real Estate Marketplace. We're transforming how homes are bought and sold, enabling transactions twice as fast as traditional methods. In just 2 years, we've achieved over €1 billion in Gross Merchandise Volume (GMV).Backed by over €50 million from top-tier investors like Sequoia Capital, we're committed to...

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer. At C12, we believe that achieving a true breakthrough in quantum computing requires rethinking the fundamentals. That’s why our...

About Us Base360.ai is the AI operating system for short-term rental businesses, helping property managers run their operations on autopilot. Born out of The Flex, a short-term rental operator that scaled to an eight-figure business using its own software, Base360.ai is now launching as a standalone platform for short-term rental operators worldwide. We...

We are hiring a Senior Software Engineer in Le Wagon's Engineering team. The job is based in Paris (11e) and requires speaking French and English fluently. We are a team of 5 Software Engineers based in Paris, Tours and Madrid. Our mission is to build the right tools and features to support Le Wagon's consolidation and growth. We work in cycles and follow...

A European defence startup based between Paris and Warsaw, building modern software tailored for hostile environments. Our customers include European military and police units. We are in stealth but have already been recognised as one of France's top 20 seed companies. Backed by Europe's leading defence VC and angels including the founders of Cloudflare,...

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer.At C12, we believe that achieving a true breakthrough in quantum computing requires rethinking the fundamentals. That’s why our...

ResponsibilitiesBuilding new features on both the customer-facing platform and the internal toolsDesigning and maintaining the APIs that power our productContributing to our AI initiativesParticipating in architecture decisions and technical discussionsReviewing code with the goal of making the whole team betterRequirementsStrong command of TypeScript,...

Who are we? At Finastra, we are a dynamic global provider of open finance software solutions, dedicated to expanding access to financial services. Our innovative applications span Lending, Payments, Treasury and Capital Markets, and Universal Banking. Proudly serving over 8,000 customers, including 45 of the world's top 50 banks, we aim to boost financial...

Senior Software Engineer Location: Paris HQ Department: Tech & Product Required Experience: ≥5 years Contract: Permanent & full time Responsibilities Develop scalable, high-performance web applications for a seamless e-commerce checkout experience. Work across both frontend and backend, ensuring high-quality code and system reliability. Collaborate with...