Senior Full-Stack React/Node/Typescript Engineer

Senior Fullstack Engineer | Fintech | TypeScript | React | Node.js | Hybrid (3 Days/Wk in London) | £100,000 – £120,000 + Equity Join a high-growth, mission-driven fintech backed by Y Combinator, General Catalyst, and Creandum—on a mission to make cross-border B2B payments seamless for fast-growing businesses in emerging markets. With $18M+ in funding and a leadership team that helped build a fintech unicorn, this is your chance to join early, help shape the tech, and solve meaningful problems in global finance. You’ll be joining a Series A-stage fintech with momentum—shipping fast, tackling real-world problems, and working in tight feedback loops with customers across Africa. As a Senior Engineer, you\’ll go end-to-end: from scoping and UX through to backend logic, devops, and customer feedback. Build intuitive, high-performance interfaces using React, Next.js, and TypeScript js, Express, and PostgreSQL Design and deliver features end-to-end—from frontend UI to backend logic and infra Help shape product decisions and engineering best practices Improve internal operations by building powerful tools and automation Projects range from KYC flows and OCR pipelines to WhatsApp bots and transaction engines Experience building and shipping fullstack products in VC-backed startups Strong grasp of modern web development best practices Proficient with TypeScript, React, Node.js, Express, PostgreSQL hybrid in-office 3 days per week Bonus Points Fluent in French Competitive salary + equity options Immediate start (flexible if needed) Help redefine financial access and infrastructure for high-impact markets Apply now or message Sam Barcia for a confidential chat.