Senior Software Engineer – Payments

Lemonway is an authorised payment institution at the heart of Europe’s new digital economy. We secure payments for crowdfunding platforms, the collaborative economy, marketplaces, and e-commerce businesses, with a strong commitment to fraud prevention and the protection of customer funds. Regulated by the French Prudential Supervision and Resolution...

Spendesk is seeking a Software Engineer to join our Product, Design, and Engineering organisation and shape the future of spend management. You will take ownership of both functional and technical topics, working across the feature lifecycle from design to maintenance.We use TypeScript, Node.js, React, PostgreSQL, Redis, SQS, Kafka, and AWS. You will write...

Lemonway, an authorised payment institution in Paris, is hiring a Software Engineer for the Payments Tribe. You will work with Core Banking and Payments squads to enhance services across payment APIs, processing, reconciliation, and core banking systems.The role blends technical craftsmanship with product thinking, offering collaboration across on-site,...

About Us Alpic is the all-in-one MCP hosting platform. We’re entering a major technological shift where AI is replacing traditional search and beginning to act on our behalf through agents. These agents won’t rely on human interfaces; they’ll interact through AI-native protocols. The current UI-based web is too slow, costly, and fragile for agents,...

About our Engineering Department The Engineering team (~12 people) builds and scales the technical foundations that power Aqemia’s drug discovery engine. Bringing together expertise across software engineering, cloud infrastructure, data engineering, site reliability engineering (SRE), and scientific computing, the team designs and operates robust, secure,...

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...

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...

AVEVA is a global leader in industrial software. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life - such as energy, infrastructure, chemicals and minerals - safely, efficiently and more sustainably. We're the first software business in the world to have our sustainability targets validated by the SBTi, and...

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,...