Senior .NET Engineer - £85k - £100k

ZipRecruiter; London; Hybrid; GBP 85,000 - 100,000; Full time

Job summary

A fast-growing fintech company is seeking a Senior .NET Engineer to enhance their backend systems for a platform used by millions. You will collaborate in an Agile environment, mentor other developers, and influence architectural decisions while working with modern technologies like C#, .NET, and Azure.

Qualifications

• Strong commercial experience in backend development with C#/.NET.
• Solid understanding of scalable architecture and REST APIs.
• Experience in cloud environments (Azure/AWS) preferred.

Responsibilities

• Build and maintain resilient backend systems using C# and .NET.
• Lead on projects from a technical standpoint and mentor other developers.
• Work across the development lifecycle in an Agile environment.

Skills

C#

.NET

REST APIs

Azure

Problem-solving

Tools

Azure DevOps

Terraform

Job description

Job Description

Senior .NET Engineer

Location: Central London, Hybrid working, 2 days a week onsite

Salary: Paying £85k-£100k

Oliver Bernard have partnered with a fast-growing, award-winning fintech company on the lookout for a Senior .NET Engineer to join their backend team. You’ll help design and build scalable, high-performance systems that power a platform used by millions of users.

What You’ll Do:

• Build and maintain resilient backend systems using C# and .NET.
• Work across the full development lifecycle – from planning and coding to deployment and support.
• Collaborate with product, QA, UX, and other Dev teams in an Agile environment.
• Contribute to architectural decisions, lead on projects from a technical standpoint and mentor other developers.

Tech Stack: C#, .NET Core, REST APIs, Azure (Functions, Service Bus, Event Hub, Cosmos DB), DDD, TDD, Azure DevOps, Terraform.

About You:

• Strong commercial experience in backend development with C#/.NET.
• Strong experience working in the cloud (Azure is preferable, but happy to consider AWS)
• Solid understanding of REST APIs, relational databases, and scalable architecture.
• Excellent problem-solving skills with a collaborative, proactive mindset.
• Experience in fast-paced or regulated environments is a plus.

If you are a Senior .NET Engineer who has worked on high scale, high volume and complex backend systems, please apply now!

Senior .NET Engineer