Lead Software Engineer, Principle Developer, Terraform, AZURE, C# 100% Remote UK Inside IR35

JR United Kingdom; Ashton-under-Lyne; Remote; GBP 50,000 - 70,000; Full time

Job summary

A leading company in the UK is looking for a Senior .NET Developer to join their dynamic remote team on a 12-month contract. The successful candidate will develop high-quality applications, mentor junior developers, and collaborate with stakeholders to enhance existing services and delivery processes.

Qualifications

• 3+ years of experience in a senior software development role.
• 5+ years of experience with C# and .NET Core.
• Experience mentoring junior developers.

Responsibilities

• Create and adapt new C# / .NET Core services.
• Mentor junior team members through pair programming.
• Maintain a strong focus on quality, security, and resilience.

Skills

C#

.NET Core

SQL

Agile

Terraform

Azure

Object-Oriented programming

SOLID design principles

Tools

Azure DevOps

PowerShell

Job description

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Lead Software Engineer, Principle Developer, Terraform, AZURE, C# 100% Remote UK Inside IR35, ashton-under-lyne

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Client:

Experis UK

Location:

ashton-under-lyne, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

4

Posted:

31.05.2025

Expiry Date:

15.07.2025

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Job Description:

Job Title: Senior .NET Developer (12-Month Contract)

Location: 100% Remote

Inside IR35

We are looking for an experienced and talented Senior .NET Developer to join our dynamic development team on a 12-month contract with the potential for extension. As a Senior .NET Developer, you will play a crucial role in creating high-quality, scalable, and resilient solutions while mentoring junior team members and supporting existing initiatives.

Responsibilities:

• Create and adapt new C# / .NET Core services to meet evolving business requirements.
• Mentor and coach existing team members through pair programming, peer reviews, and team talks, helping them improve their C# / .NET Core skills.
• Support and enhance current systems and initiatives during office hours, ensuring that service level objectives are met.
• Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle.
• Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new feature additions.
• 3+ years of experience in a senior software development role at the enterprise level with a proven track record of successful project delivery.
• Experience mentoring junior developers and being an active member of an agile and self-improving team.
• Strong diagnostic skills and experience providing levels of support when issues arise.
• Extensive experience (5+ years) with C# and .NET Core.
• Deep understanding of Object-Oriented (OO) concepts and SOLID design principles.
• Proven experience developing in Microsoft Azure and using Terraform.
• Strong knowledge of SQL and database design.
• Experience in building extensive unit and integration tests, ideally following TDD or BDD approaches.
• Proficiency in scripting languages such as PowerShell is a nice-to-have.
• Experience working with distributed and hybrid teams.
• Ability to effectively communicate complex technical concepts in non-technical terms to stakeholders.
• Familiarity with modern security frameworks like OWASP and SANS25.
• Experience with Continuous Delivery and Automated Deployment using tools like Azure DevOps.