Software Developer - Full Stack - C#, JavaScript, React

Vermillion Analytics; England; Hybrid; GBP 55,000 - 60,000; Full time

Job summary

A fast-growing UK SaaS company is seeking a Senior Software Developer to join their team in Epsom. This role focuses on designing, developing, and maintaining a flagship communication platform for public services. The ideal candidate has over 5 years of experience in software development with a strong background in .NET, C#, and modern frameworks. The position offers a competitive salary of £55,000 - £60,000 with hybrid work options.

Qualifications

• 5+ years' software development experience, preferably in a SaaS environment.
• Strong proficiency in .NET, C#, JavaScript, and TypeScript.
• Experience with modern frameworks like React, Angular, or Vue.js.

Responsibilities

• Build and maintain high-quality software solutions impacting public services.
• Collaborate with cross-functional teams to define technical solutions.
• Drive best practices and participate in architectural decisions.
• Optimise application performance, security, and scalability.
• Mentor through code reviews and foster a culture of improvement.

Skills

.NET

C#

JavaScript

TypeScript

React

Angular

Vue.js

Node.js

SQL

NoSQL

Job description

Senior Software Developer – Epsom

£55,000 - £60,000 | Full-time, Permanent | Hybrid / Remote (after probation)

No sponsorship offered

The Opportunity

Join a fast-growing UK SaaS company delivering innovative solutions to the Public Sector. We're looking for a Senior Software Developer who thrives on solving complex technical challenges in a collaborative environment.

You’ll be instrumental in designing, developing, and maintaining our flagship communication platform – a mature, trusted product serving thousands of users across government and local authorities.

What You’ll Do

• Build and maintain high-quality software solutions that directly impact public services
• Collaborate with cross-functional teams to define and deliver technical solutions
• Drive best practices and participate in architectural decisions
• Optimise application performance, security, and scalability
• Mentor through code reviews and contribute to a culture of continuous improvement

What We’re Looking For

Essential

• 5+ years' software development experience (SaaS environment preferred)
• Strong proficiency in .NET, C#, JavaScript, and TypeScript
• Experience with modern frameworks (React / Angular / Vue.js and Node.js / .NET)
• Solid knowledge of SQL and NoSQL databases