Cutting Edge Fintech Start-Up | Senior Full Stack (Back End Leaning) | £90K+Equity | 2 Day PW LDN
Company
I am excited to be working with an early-stage start-up that is developing a SaaS platform designed to modernise private equity transactions by streamlining manual and complex workflows through scalable, reliable software.
Founded by experienced industry professionals, the company’s goal is to create the leading toolkit for dealmaking on a global scale.
Role
I am looking for a talented Senior Full-Stack Engineer with a focus on backend development to join a small and collaborative engineering team. You’ll work across the stack to design, build, and maintain core systems, helping to shape technical decisions and deliver features that directly support product growth.
This role will also provide opportunities for mentorship, architectural input, and end-to-end ownership of projects.
Key Responsibilities
->Design and develop backend services using Node.js/Nest.js and TypeScript.
->Architect and optimise data models and infrastructure within PostgreSQL.
->Build and maintain APIs and integrations (REST, GraphQL, tRPC, WebSockets).
->Collaborate with front-end teams using React to deliver complete features.
->DevOps best practices, including Docker, Kubernetes, and AWS for deployment & CI/CD.
->Support high engineering standards through code reviews, testing, and documentation.
If you want...
->To work in an early-stage environment where your contributions have real impact.
->Flexible hybrid setup (London office + remote).
->Exposure to modern technologies and ownership of key architectural decisions.
->Supportive, product-focused culture built around collaboration and continuous improvement.
If this role - Cutting Edge Fintech Start-Up | Senior Full Stack (Back End Leaning) | £90K+Equity | 2 Day PW LDN. Please apply ASAP with a CV and we will give you a call if we think you are a match! 😊