Senior Backend Software Engineer

Capital on Tap, a fintech company serving over 200,000 businesses worldwide, is seeking a Senior Backend Software Engineer to join their Acquisition, Credit, Decisioning, and Compliance (ACDC) team in London. This role offers a unique opportunity to impact small business financing through innovative technology solutions.

The position involves building and maintaining critical systems for customer onboarding, credit decisioning, and compliance monitoring. You'll work with modern technologies including .Net Core, C#, SQL Server, and cloud platforms (Azure & GCP). The role combines technical expertise with business impact, as you'll be responsible for developing solutions that directly affect the company's core services.

Working in a hybrid model (2 days in Shoreditch office), you'll join a collaborative environment that emphasizes innovation and problem-solving. The team culture promotes ownership, continuous learning, and professional growth, with clear progression opportunities within the engineering department.

Key responsibilities include developing robust backend solutions, managing the complete software development lifecycle, and ensuring high-quality code through comprehensive testing. You'll collaborate closely with cross-functional teams and contribute to building secure, scalable systems that serve the company's mission of helping 1 million small businesses by 2030.

This role is perfect for experienced engineers who want to make a meaningful impact in fintech while working with modern technologies in an agile, scaling environment. The position offers the opportunity to work on challenging problems while contributing to a product that makes a real difference for small business owners.