Full Stack Engineer | C#, .NET, React

JR United Kingdom; Wakefield; On-site; GBP 70,000 - 100,000; Full time

Job summary

A leading early-stage SaaS start-up seeks a Full Stack Software Engineer to rebuild infrastructure in legacy finance. Join a talented team offering autonomy, responsibility, and the chance to work with C#, .NET, and React in a collaborative environment focused on innovation.

Qualifications

• Mid–Senior Full Stack Software Engineers with 3+ years of experience preferred.
• Strong skills in C#, .NET, and React.
• Eager to work in an early-stage startup environment.

Responsibilities

• Work across frontend and backend using C#, .NET, React, and Azure.
• Involvement in product strategy and business decisions.
• Offer end-to-end ownership of development.

Skills

C#

.NET

React

Job description

Full Stack Software Engineer

SaaS | Early-Stage Start-Up | Experienced Founders | C# | .NET | TypeScript | React | Azure

I’m hiring a Full Stack Software Engineer to join a talented and ambitious team working on an early-stage product with significant potential. The team is rebuilding infrastructure in a legacy industry from the ground up, emphasizing collaboration and innovation.

Location: London

Working Policy: Onsite full-time, with a focus on in-person collaboration due to the early stage of development.

Salary: Up to £100,000 (dependent on experience) plus meaningful equity.

Interview Process: 3 stages, designed to be fast, focused, and respectful of your time.

You will be a Full Stack Software Engineer working across frontend and backend, using C#, .NET, React, and Azure. The role offers autonomy and end-to-end ownership, with involvement in product strategy and business decisions.

• Mid–Senior Full Stack Software Engineers with 3+ years of experience preferred.
• Strong skills in C#, .NET, and React.
• Passionate about building products users love. FinTech or B2B SaaS experience is a plus but not required.
• Eager to work in an early-stage startup environment.
• Motivated to create impactful solutions.

If you're seeking ownership, fast learning, and the opportunity to build with C#, .NET, React, and Azure, apply now.