Ob Title Junior strong mid level React / Node.js Developer Fintech / Payments Location Central London (Hybrid 3 days per week onsite ) Overview My client is an award-winning payments technology company building secure, scalable solutions used by businesses and consumers globally. As part of our continued growth, were looking for a React / Node.js Developer to join our engineering team and help shape the next generation of our payments platform. Youll work on high-traffic, business-critical systems, collaborating closely with product, design, and other engineers in a modern fintech environment. Responsibilities Design, build, and maintain scalable frontend applications using React Develop and maintain backend services and APIs using Node.js Contribute to architecture decisions for new features and platform improvements Work closely with product managers and designers to deliver high-quality user experiences Ensure code quality through testing, code reviews, and best practices Improve system performance, reliability, and security (particularly important in payments) Required Skills & Experience Strong commercial experience with React (hooks, modern state management, component-driven development) Solid backend experience with Node.js (REST APIs, microservices, event-driven systems) Experience with AWS (e.g. EC2, Lambda, S3, RDS, CloudWatch) Fintech or payments experience, including: High-availability systems Security, compliance, or regulated environments Experience with TypeScript Exposure to message queues or event-driven architectures Previous experience scaling production systems 2 Years of experience as a proven developer What They Offer Competitive salary benefits Hybrid working (3 days onsite in central London ) Opportunity to work on complex, real-world payments systems Collaborative engineering culture with strong technical ownership Clear progression for midsenior engineers Interview Process Stage 1: Technical interview (coding and/or system design discussion) Stage 2: Final interview with senior engineers and stakeholders (technical deep dive culture fit) Interview slots now available, apply now to be considered!