Capital on Tap

Build agentic systems and orchestration layers that help Capital on Tap’s engineering and product teams deliver AI-powered products faster. You’ll also develop the internal “AI on Tap” enablement hub and drive adoption of AI tooling across the business.

Join Capital on Tap’s embedded SRE team to build reliable, scalable platforms and developer workflows for engineering teams. This London-based role focuses on cloud infrastructure, observability, automation, incident response, and frontend application delivery.

Join Capital on Tap’s embedded SRE team to build reliable, scalable platforms and improve visibility into system health. You’ll automate Azure-based infrastructure, strengthen observability, and lead incident response from the company’s London office two days per week.

Senior QA Engineer responsible for manual and automated testing across web and mobile products in an automation-first, collaborative product-squad environment. You’ll expand test coverage, investigate issues, improve QA practices, and help drive shared ownership of quality.

Build scalable credit card and payment products for small businesses as a Full Stack Software Engineer at a profitable fintech. You’ll work across .NET backends and React interfaces in a hybrid Matosinhos engineering team.

Build scalable credit card and payment products as a Senior Full Stack Software Engineer, owning work from initial code through production and continuous improvement. This hybrid Matosinhos role combines .NET backend development with React interfaces in a collaborative fintech environment.

Lead Automation Engineer responsible for owning testing strategy and automation quality within a mission team at a growing fintech. This hands-on role combines API, UI, and mobile test automation with technical leadership, coaching, and AI-assisted quality innovation.

Lead hands-on software engineer shaping scalable financial products at Capital on Tap, with a focus on C#/.NET, Azure, microservices, and distributed systems. The role combines deep coding with technical leadership, architecture, mentoring, and delivery ownership in a hybrid London environment.

Senior Software Engineer building scalable fintech products for small businesses across the UK and US. The role focuses on end-to-end ownership of .NET/C# solutions, technical direction, testing, and mentoring in a collaborative hybrid engineering team.