Full-Stack Developer - .NET + Javascript

IT Talent Solutions; Chelmsford; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading technology recruitment firm is seeking a Full-Stack Developer to work on web applications in a hybrid role based in Essex. The successful candidate will have 5-8 years of commercial experience, strong skills in C# and ASP.NET, and familiarity with modern JavaScript frameworks. This role offers a salary of £50,000 - £70,000 and a chance to shape products creatively.

Qualifications

• 5-8 years' commercial development experience.
• Strong skills in C#, ASP.NET Core/MVC, and SQL.
• Experience with frontend frameworks like React, Angular, or Vue.

Responsibilities

• Developing and maintaining web applications.
• Creating user-friendly interfaces with modern frameworks.
• Designing and consuming REST APIs.

Skills

C#

ASP.NET Core/MVC

SQL

JavaScript

React

Angular

Vue

HTML

CSS

Bootstrap

JSON

Web Security (OWASP)

Education

Degree in Computer Science

Tools

IIS

Azure

AWS

Job description

Overview

Full-Stack Developer - .NET + JavaScript
Location: Essex (Hybrid, 2 days onsite)
Salary: £50,000 - £70,000

What you'll be doing

• Developing and maintaining web applications with C#, ASP.NET Core, MVC, and SQL Server.
• Creating engaging, user-friendly interfaces with JavaScript and modern frameworks (React, Angular, Vue, etc.).
• Owning the look, feel, and usability of products, ensuring they are visually sharp and highly usable.
• Designing and consuming REST APIs to connect services.
• Profiling, debugging, and optimising for performance and scalability.
• Working with designers and stakeholders to bring ideas to life, from whiteboard sketches to finished features.

What we're looking for

• 5-8 years' commercial development experience.
• A degree in Computer Science, Software Engineering, or a related field.
• Strong skills in C#, ASP.NET Core/MVC, SQL.
• Experience with modern frontend frameworks (React, Angular, Vue) and a genuine flair for UI/UX.
• Solid grounding in HTML, CSS, Bootstrap, JSON.
• Awareness of web security principles (OWASP).
• Ability to take ownership, work independently, and collaborate in a close-knit team.

Nice to have

• Exposure to IIS, Azure, or AWS.
• Experience with design systems or prototyping tools.
• Familiarity with CI/CD pipelines and automated testing.

Why apply

• Salary £50,000 - £70,000 DOE.
• Hybrid role (2 days onsite in Essex).
• Direct impact on shaping products with freedom for creativity in UI/UX.
• Opportunity to work across the stack with autonomy and ownership.