Senior.NET Developer

ITR | part of Ascent International Group; Remote; GBP 100,000 - 125,000; Full time

Job summary

A leading tech solutions provider is seeking a Senior .NET Developer for a fully remote contract starting January 2026. This 6-month engagement involves developing a secure CRM and licensing platform using modern .NET technologies and Kendo UI. The ideal candidate will have advanced skills in .NET MVC and SQL Server. If you're adept at building complex systems and looking for a challenge, this role is for you.

Qualifications

• Proven expertise with Kendo UI (Telerik) for web applications.
• Advanced .NET MVC / C# development experience.
• Strong SQL Server knowledge, including indexing and T-SQL.
• Experience integrating 3rd-party REST / SOAP APIs.
• Good understanding of Git and CI / CD processes.

Responsibilities

• Developing a high-performance web-based licensing & CRM application.
• Building responsive, data-driven UI components.
• Creating scalable server-side logic, APIs, and services with .NET MVC.
• Designing and optimising SQL Server schemas and queries.
• Integrating with external services like payment gateways.

Skills

Kendo UI (Telerik)

.NET MVC / C#

SQL Server

REST / SOAP APIs

Git

CI / CD pipelines

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.