Senior C# Developer

Sector:FinTech/Financial Services

Salary/Rate:£120,000-£140,000

Job type:Perm

Town/City:Canary Wharf

County:London

Job ref:PL2022/992

Post Date:02. 04. 2025

Apply Now Create Job Alert

Scroll

Meet Our Recruiter

Craig Mullen

Director

0203 479 4931

craig@ncounter.co.uk

About the Role

Senior C# Developer

A Fintech partner of ours is currently hiring for an experienced C# Engineer with good experience in WPF/Desktop Applications, API and Microservice development and ideally some Python or TypeScript expertise. An eagerness to hit the ground running and add value will be imperative, whilst having a good level of experience designing and extending large codebases for multithreaded client-facing applications is also preferred. Consuming huge amounts of data each day, this Fintech company allows traders to monitor their commodities, securities and investment at scale and in real-time. Ingestion pipelines are created using cutting edge technology producing market leading data insights and trading opportunities.

Experience -

7+ years in C#, with good experience with either TypeScript or Python as an additional bonus Exposure to WPF / WinForms and Reactive Extensions and SignalR/websockets would be a plus Willingness to engage in technical discussion and commit to producing high quality code Enthusiasm to learn and grow in your role – this team use technologies such as Rust (for GraphQL) and use a variety of novel software engineering approaches. An interest in highly distributed systems and Event Driven Architecture

Whilst creating desktop applications using C# and WPF alongside a team working in TypeScript and Python, there is a huge opportunity to contribute to a flagship desktop software used globally, impacting the team’s codebase and ultimately the company’s primary profit-making product. Paying up to £120,000 plus bonus & benefits.

Apply Now Create Job Alert

More jobs from this recruiter

View All

Senior C# Developer

Canary Wharf

London

£120,000-£140,000

Project Manager - Integration Specialist

City of London

London

£125,000-£135,000

This leading FX and Trading Software technology company has revolutionised the global Fintech landscape. They are inviting an Integration Specialist to join their Professional Services team, offering the opportunity to sculpt the future of a flagship platform utilised by the world's premier financial institutions. As a Project Management focused Integration Specialist, you’ll be at the forefront of innovation, integrating market data services that are pivotal to the firm's operations. The role demands a blend of technical prowess and project management acumen, as you’ll lead the delivery of market data projects from inception to completion. This includes technical scoping, identifying dependencies, and overseeing the entire project lifecycle. A background as an Implementation Engineer or Technical Account Manager or FIX Onboarding Specialist could prove highly beneficial.

Systems Specialist (Windows/Virtualization Expertise)

Canary Wharf

London

£70,000-80000

This Fintech client use their world-class quantitative investment platform to leverage a systematic and diversified approach to achieve exceptional results. Collaboration and ownership are at the heart of our culture, fostering deep expertise across Quantitative Investment Management, Technology, and Trading Operations. They are hiring for a Systems Specialist with strong expertise in Windows/Virtualization, particularly in Active Directory (AD), Azure, and PowerShell. This role offers a unique opportunity to work on critical systems in a dynamic and innovative environment.

TypeScript and React (JavaScript) Engineer

City of London

London

£110,000-£140,000

A fast-growing Fintech/Payments scale-up client of ours, is hiring for a Product focused engineer to assist them with their goal to drive innovation in digital transactions and financial services. This firm is revolutionizing payment solutions, leveraging cutting-edge technology to enhance security, efficiency, and user experience. The successful candidate will be a Typescript and React expert, joining a group of engineers, and maintaining the development standards across multiple engineering squads.