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Senior C# Full Stack Engineer (197637)

Harnham · London Area, United Kingdom

Full Stack EngineeringOn-site

About this role

This senior role involves leading the development of C# and .NET applications across multiple platforms. The engineer will own key components of large-scale systems and drive technical excellence through the design and implementation of scalable, high-performance solutions. Working within a technology-led organization, the individual will collaborate closely with other teams and mentor junior engineers. The position offers significant autonomy and the opportunity to shape the technical direction of a growing engineering function. Projects focus on high-impact work with real-time performance challenges.

Skills & technologies

Must have

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Senior C# Full Stack Engineer

FULLY ONSITE: London

Salary: £100,000 to £130,000

This is an opportunity for a senior engineer to take ownership of complex systems and contribute to the direction of a growing engineering function. You will work on high-impact projects with real-time performance challenges.

The Company

They are an established, technology-led organisation with a strong focus on high-performance systems and data-driven decision making. The engineering team is central to the business, working on a diverse range of projects with significant technical depth. The culture is collaborative, with a strong emphasis on autonomy and ownership.

The Role

• Lead the development of C# and .NET applications across multiple platforms

• Own key components of large-scale systems and drive technical excellence

• Design and implement scalable and high-performance solutions

• Collaborate closely with other teams to deliver impactful projects

• Mentor engineers and contribute to team growth and best practices

Your Skills & Experience

• Strong expertise in C# and .NET development

• Proven experience building and optimising high-performance systems

• Experience with full stack development and modern engineering practices

• Strong understanding of system architecture and design

• Ability to lead technically and influence engineering decisions

What They Offer

• High level of ownership and autonomy

• Opportunities to shape technical direction

• A strong engineering culture focused on quality and innovation

How to Apply

Apply now with your CV to find out more.

£100,000–£130,000 / yearApply now

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