Software Engineer - .Net - Remote - £85,000

Ashdown Group; Greater London; Remote; GBP 77,000 - 94,000; Full time

Job summary

Ashdown Group is seeking a Senior .NET Developer to join a high-growth tech business. Fully remote role with a focus on building secure, scalable APIs and distributed services using .NET and C#.

You will design, implement and optimize features in an Agile environment, mentor peers, contribute to CI/CD pipelines, and help shape engineering standards while delivering high-quality code. The ideal candidate has 5+ years of commercial experience in .NET and C#, and a hands-on approach to the codebase.

Qualifications

• 5+ years commercial experience with .NET and C#
• Experience building APIs, services and distributed systems
• Experience with CI/CD pipelines and Git-based workflows in Agile environment

Responsibilities

• Designing and developing features using modern .NET (C#)
• Translating business and regulatory requirements into robust solutions
• Collaborating with Product Owners to refine, size and estimate work
• Contributing to story pointing, estimation and sprint planning
• Leading technical investigations and resolving production issues
• Reviewing peer code for maintainability, performance and security
• Contributing to CI/CD pipelines and release automation
• Supporting secure integrations using certificate-based authentication
• Driving continuous improvement in quality, automation and engineering standards

Skills

.NET

C#

APIs

Distributed systems

CI/CD

Git workflows

Agile

Tools

Git

Job description

Senior .Net Developer – £85,000 - Fully remote

Software Developer, Software Engineer – C# .Net - Energy

A highly successful and rapidly growing tech business are looking for a Senior .NET Developer to join their Agile delivery team building and evolving secure, high-volume transaction systems. This is a hands-on senior engineering role where you’ll design and deliver complex features, shape technical standards, and help ensure systems remain secure, scalable and resilient. If you enjoy solving difficult technical problems, working with modern engineering practices, and mentoring others while staying close to the code then this role is for you.

Key responsibilities of this Senior Software Developer role will include:

• Designing and developing complex features using modern .NET (C#)
• Translating business and regulatory requirements into robust technical solutions
• Working closely with Product Owners to refine, size and estimate work
• Contributing actively to story pointing, estimation and sprint planning
• Leading technical investigations and resolving complex production issues
• Reviewing peer code to ensure maintainability, performance and security
• Contributing to CI/CD pipelines and release automation
• Supporting secure integrations using certificate-based authentication
• Driving continuous improvement in quality, automation and engineering standards

The ideal candidate will have 5+ years commercial experience with .NET and C# and strong experience building APIs, services and distributed systems. Experience working with CI/CD pipelines and Git-based workflows with a Agile environment is an advantage.

This is a brilliant opportunity to join a dynamic business where you will be able to work on technically complex, real-world systems, influence architecture and engineering standards and work as part of a collaborative team.

The salary on offer is up to £85,000 plus benefits.