Bits is an innovative fintech company on a mission to democratize credit building in the UK. As a Senior Software Engineer - Backend, you'll join a transformative team working directly with the Product Lead, Designer, and CEO from their Camden offices. This is a hands-on role where you'll be instrumental in scaling the platform to support the next million users. The position requires expertise in Node.js, TypeScript, and AWS services, with a strong focus on AI integration and scalable system design. You'll be working on developing fault-tolerant distributed systems, implementing clean APIs, and contributing to a product that's making financial services more accessible. The role offers a dynamic environment where you can make significant impact, competitive compensation, and the opportunity to shape the future of credit building technology. The ideal candidate brings 5+ years of relevant experience and a proactive, builder mindset.