.NET Developer jobs in London

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster str

Noir

Noir in London is seeking a skilled .NET Developer to join a high-profile .NET/C# project. The role offers flexible hours and remote working with a modern, casual environment and strong team collaboration. You'll receive training into .NET 10.0, C# 14, .NET MAUI and related tech, plus a salary of £5

Harvey Nash

Are you an experienced Senior .NET Developer looking to work on large-scale, high-availability systems used by millions of customers worldwide? Join a fast-paced technology team driving innovation through a cutting-edge proprietary platform and help deliver industry-leading digital experiences. What

ARM International

ARM International in London is seeking experienced Senior C# .NET Developers to join a strategic technology transformation programme within a leading international banking environment. Design, develop and enhance enterprise-grade applications across front-, middle- and back-office domains. Collabora

MARGO

C# / .NET Developer – Front Office, Electronic & Low Latency Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunities MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering

Noir

Overview Noir Greater London, England, United Kingdom Connecting Microsoft professionals, Developers, DevOps Engineers, Architects and Development Managers with amazing career opportunities within tech… (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Progr

EDF Trading Ltd

## .Net DeveloperApplylocations: Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR1001435When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets

EDF Trading Ltd

EDF Trading Ltd in London is seeking a .Net Developer to join its Trade Operations IT Delivery Team. You will design, develop and support bespoke multi-asset class applications using C#, .NET Core, Web API, and Angular front end while collaborating with business analysts and IT colleagues. You will

Noir

A leading Fintech start-up in the UK is on the lookout for a passionate .NET Developer to join their team. This role offers the opportunity to work with cutting-edge technology including .NET 10.0, Azure, and Microservices to develop innovative financial applications. The position comes with great b

Black Pen Recruitment

Black Pen Recruitment is seeking a Senior Full Stack .NET Programmer for a prestigious consulting/Big 4 client, onsite in Malta with relocation support. The role involves delivering Microsoft Dynamics 365 ecosystem integrations and enterprise‑scale applications. You’ll work across .NET C#, TypeScrip

Ascendion

Job Title: Senior .Net Developer (Electronic Trading) Location: London (Hybrid working model) Job Responsibilities/ Role: Take responsibility for the software delivery by ensuring quality and scope expectations are met. Contribute and take ownership of the technical design and ensure all aspects of

Ascendion

Ascendion in London is seeking a Senior .Net Developer (Electronic Trading) to own delivery, design, and integration across trading systems. You will implement scalable services and APIs, with a focus on performance and reliability. Work in a hybrid model and collaborate with partner technology team

Harvey Nash

A specialist legal services organization is seeking an experienced .NET Developer to enhance internal systems and client-facing platforms. The ideal candidate will work with ASP.NET MVC, Blazor, and SQL Server, contributing in a collaborative and agile environment. Strong knowledge in .NET, Azure, a

Version 1

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster str

Harvey Nash

Overview We’re working with a specialist legal services organisation that provide innovative technology-driven solutions to support clients across debt recovery and financial services. We’re now looking for an experienced .NET Developer to join the team and play a key role in enhancing both internal

AB InBev

Seniority Level: Associate Purpose Brewing the world’s most loved beers and building brands consumers love, AB InBev is where ownership, ambition, and action thrive.Our portfolio of iconic brands includes global classics like Stella Artois, Budweiser, and Corona, and well-known favorites such as Cam

Pioneer Search

A leading recruitment agency seeks an experienced Full Stack Developer for a government project in the UK. The role demands an active security clearance and expertise in .NET and Azure integrations with Dynamics 365. You will develop full-stack solutions, manage application data, and implement high-

Barings

Barings is looking for a senior software engineer in Greater London to design, develop, and maintain .NET applications and APIs. You will build Power BI dashboards, optimise data pipelines, and support SaaS platforms while collaborating with business users to resolve data issues. The role requires s

Barings

Design, develop, and maintain applications using .NET (C#, ASP.NET Core) Build and support APIs and integrations across internal and third-party systems Ensure code quality, scalability, and performance across the full SDLC Perform complex SQL querying and troubleshooting to support production issue

ARM International

6-Month contract – Inside IR35 – up to £500 per day London based – hybrid working – 3 days a week onsite Banking sector – must have previous experience Role Overview We are seeking experienced Senior C# .NET Developers to join a strategic technology transformation programme within a leading internat