Lead Full Stack Engineer — C#, .NET & Angular

Revybe IT Recruitment Ltd; City Of London; On-site; GBP 113,000 - 138,000; Full time

Job summary

Revybe IT Recruitment Ltd partners with a fintech startup in Central London seeking a Lead Full Stack Engineer to shape technology and engineering culture during a rapid growth phase. You'll be hands-on across backend C#/.NET and frontend Angular, mentor a small team, influence architecture, and collaborate with senior leadership to scale the platform and deliver high-quality software.

This is a genuine leadership role where you’ll drive best practices and help define the technical roadmap as

Qualifications

• Significant commercial experience developing modern .NET applications.
• Front-end experience with Angular, JavaScript, and TypeScript.
• Experience designing scalable distributed systems and microservices.
• A passion for writing clean, maintainable code.
• Strong understanding of SOLID principles and Clean Architecture.
• Previous experience leading or mentoring software engineers.
• Excellent communication and stakeholder management skills.
• Someone who enjoys being hands-on while helping others grow.

Responsibilities

• Lead, mentor, and develop a team of three Full Stack Engineers, fostering a collaborative and high-performing engineering culture.
• Remain hands-on across both backend and frontend development, contributing to the design and delivery of new features.
• Design, develop, and maintain scalable backend services using C# and .NET.
• Build modern, responsive, and intuitive user interfaces using Angular, JavaScript, and TypeScript.
• Collaborate closely with Product, UX/UI, and Engineering teams to deliver exceptional user experiences.
• Drive frontend best practices, ensuring applications are performant, accessible, and maintainable.
• Design and implement scalable microservices and RESTful APIs.
• Champion Clean Architecture, SOLID principles, and modern software engineering practices across the team.
• Conduct code reviews, provide technical mentoring, and support engineers with architectural and coding challenges.
• Work closely with senior leadership to influence technical strategy, product direction, and engineering standards.
• Identify opportunities to improve application performance, scalability, security, and reliability across the full technology stack.
• Help shape the engineering roadmap while contributing to the company's continued growth and technical maturity.

Skills

.NET

Angular

JavaScript

TypeScript

SOLID

Clean Architecture

Mentoring

Communication

Job description

Revybe IT Recruitment Ltd partners with a fintech startup in Central London seeking a Lead Full Stack Engineer to shape technology and engineering culture during a rapid growth phase. You'll be hands-on across backend C#/.NET and frontend Angular, mentor a small team, influence architecture, and collaborate with senior leadership to scale the platform and deliver high-quality software.

This is a genuine leadership role where you’ll drive best practices and help define the technical roadmap as