Senior .NET Developer, C#, Azure, Terraform, Lead Developer

Experis - ManpowerGroup; London; Remote; GBP 50,000 - 75,000; Full time

Job summary

A leading company is seeking a Senior .NET Developer for a 12-month contract, fully remote. The role requires creating scalable solutions, mentoring juniors, and enhancing existing systems. Candidates should have extensive experience in C# and .NET Core, with a strong focus on quality and collaboration.

Qualifications

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

Responsibilities

• Create and adapt new C# / .NET Core services.
• Mentor and coach existing team members.
• Support and enhance current systems.

Skills

C#

.NET Core

Agile

SQL

Object-Oriented (OO)

SOLID design principles

Terraform

PowerShell

TDD

BDD

Tools

Microsoft Azure

Azure DevOps

Job description

Job Title: Senior .NET Developer (12-Month Contract)
Location: 100% Remote BRISTOL AREA

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.

Key Essentials:

• 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.

Desirable Skills:

• 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.

People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.