Senior.NET Developer

ITR | part of Ascent International Group; Remote; GBP 60,000 - 80,000; Full time

Job summary

A leading technology consultancy is seeking a Senior .NET Developer for a fully remote position on an exciting greenfield project. The ideal candidate will have advanced experience in .NET MVC and C#, along with expertise in Kendo UI (Telerik) and SQL Server. This contract offers the opportunity to develop a secure licensing and CRM platform. You will work in an agile environment, leading the development of high-performance applications while ensuring quality and security standards.

Qualifications

• Proven expertise with Kendo UI (Telerik) – grids, forms, charts, schedulers, etc.
• Advanced .NET MVC / C# development experience (Razor, Entity Framework).
• Strong SQL Server knowledge: indexing, optimisation, T-SQL, schema design.
• Experience integrating 3rd-party REST / SOAP APIs.
• Good understanding of Git, CI / CD pipelines, and secure coding principles.
• Excellent communication and problem-solving abilities.

Responsibilities

• Developing a high-performance web-based licensing & CRM application.
• Building responsive, data-driven UI components using Kendo UI (Telerik).
• Creating scalable server-side logic, APIs, and services with .NET MVC (C#).
• Designing and optimising SQL Server schemas, stored procedures, and queries.
• Integrating with external services such as payment gateways and regulatory APIs.
• Working within an agile environment using Jira.
• Ensuring strong security, performance, and code quality standards throughout delivery.

Skills

Kendo UI (Telerik)

.NET MVC

C#

SQL Server

REST/SOAP APIs

Git

CI/CD pipelines

Secure coding principles

Excellent communication

Problem-solving abilities

Job description

Senior .NET Developer (Licensing & CRM System) – Remote – Outside IR35

We’re supporting an exciting greenfield project and are looking for an experienced Senior .NET Developer to join on a fully remote , outside IR35 contract starting January 2026 . This is a 6-month engagement with strong potential to extend.

You’ll be contributing to the development of a secure, scalable licensing and CRM platform built with modern .NET technologies, rich UI frameworks, and robust data architecture. If you enjoy shaping complex systems end-to-end, this one’s for you.

Contract Details

• Start Date : January 2026
• IR35 : Outside
• Location : Remote
• Contract Length : 6 months (potential to extend)
• Rate : Negotiable (speak to recruiter)

What You’ll Be Working On

• Developing a high-performance web-based licensing & CRM application.
• Building responsive, data-driven UI components using Kendo UI (Telerik).
• Creating scalable server-side logic, APIs, and services with .NET MVC (C#).
• Designing and optimising SQL Server schemas, stored procedures, and queries.
• Integrating with external services such as payment gateways and regulatory APIs.
• Working within an agile environment using Jira, contributing to sprints, reviews, and iterative releases.
• Ensuring strong security, performance, and code quality standards throughout delivery.

What You’ll Bring

• Proven expertise with Kendo UI (Telerik) – grids, forms, charts, schedulers, etc.
• Advanced .NET MVC / C# development experience (Razor, Entity Framework).
• Strong SQL Server knowledge : indexing, optimisation, T‑SQL, schema design.
• Experience integrating 3rd-party REST / SOAP APIs.
• Good understanding of Git, CI / CD pipelines, and secure coding principles.
• Excellent communication and problem-solving abilities.

Nice to Have : OAuth / Identity management experience (e.g., Azure AD).

How the Team Works

• Structured 2-week sprints using Jira.
• Frequent feature releases and stakeholder demos.
• Collaborative environment with a strong emphasis on quality and usability.

Interested?

If you're a senior-level .NET Developer who excels in enterprise builds and modern UI frameworks, this contract offers both challenge and impact.

Get in touch for full details or to arrange a confidential chat.