16 of 16 C# Developer Jobs in London

Junior C# Developer Trading Systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior C# Developer Trading Systems 60,000 Plus Bonus + yearly Ski Trip Quant Capital is urgently looking for a Junior C# Developer with experience of Trading or Financial Services to join our high profile client. I am looking at junior engineers keen … software engineer role within the Trading team, focusing on building, enhancing and maintaining the Algorithmic Product suite. Basic financial products knowledge is required. Junior C# Developers MUST have: STEM Degree from a top UK or US School Strong C# Experience in financial services, you should know the difference ...

C# Developer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
C# Developer - SQL/Data Analysis - Banking Location: London - Hybrid (3 days onsite, 2 days remote) Contract: 6 months IR35: Inside IR35 - Umbrella company required We are recruiting for an experienced C# Developer with strong SQL and data analysis skills to support business-critical … banking environment. This position requires more than traditional application development. We are looking for a hands-on developer who can combine C# development expertise with advanced SQL skills, investigate complex data issues and independently identify and implement technical solutions. You will be working on regulatory reporting projects ...

Full-Stack C# Developer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
London, UK
Employment Type
Full-time
668Skills: c#, .Net, SQL Server, JavaScript, React, Git, PlasticSCM Full-Stack C# Developer - Greenfield Projects - 40k - 110k DOE City of London Are you a talented developer looking to work in a non-corporate, collaborative environment where your technical input makes a genuine difference … team, free from bureaucratic hurdles, where your ideas and solutions are truly valued. Key Responsibilities Build and maintain bespoke in-house applications within a C#/.NET, SQL Server, and ASP.NET ecosystem. Analyse sports markets and identify new investment opportunities using highly automated, data-driven processes. Take ownership ...

Software Developer - Quant Trading C# C++

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Software Developer C# C++ Multithreading – Quant Trading85,000 + bonus and benefitsQuant Capital is urgently looking for a Software Developer who has recent exposure to C++ and .NET to join our high profile client. Our client is a well known Algo Order Management and Execution … Algorithms. My client has a flat hierarchy and this is a small team of 10.This role will give you massive exposure to developing a C# Algos that allow for realtime algo allocation. You should be looking to learn from traders who enjoy passing on their knowledge. Their office ...

Senior C# Developer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £416/day Inside IR35
Contract Opportunity | Tier 1 Investment Bank | Canary Wharf Overview Our client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting … across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture. Key Information Role: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: £416 per day (Inside IR35) Start Date: ASAP ...

C# Developer - React

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
DescriptionTalan is seeking a skilled C# Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments. In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions, supporting front-office users in fast-paced trading … system stabilityProvide third-line support and assist with troubleshooting production incidentsContribute to code reviews and continuous improvement initiativesSkills & Experience (Required)Strong development experience in C# & REACT Experience building web-based applications and RESTful APIsSolid experience with relational databases and SQLExperience with modern JavaScript frameworks, particularly ReactStrong understanding of application ...

C# ASP.NET Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
C# ASP.NET Developer – FintechQuant Capital is urgently looking for a .NET Developer with both C# and ASP.NET skillsto join our high profile client. Our client is a leading software provider to the front office wealth and asset management market with customers across the globe. … pipeline).The product has a web element as well as a backend server based high availability platform so work is mixed both ways. C# Developers must have:2 years commercial experience upwards (we have 3 roles)C#SQL or OracleDHTMLASP.NETIdeally some exposure to C++ or VB as some ...

Junior C# Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior C# App Developer – FintechTo 60,000Quant is urgently looking for a Junior C# Software Engineer to join our high profile client. Current challenges greenfield trading platform development and Integration to other platforms Our client is a well known Prop Trading Business. The environment is that … will get a chance to work with the latest technologies on the latest applications and learn from highly educated and experienced colleagues. C# Developers MUST have: DegreeC#.Net ideally with Desktop or Enterprise App type ExposureHopefully solid design, coding, testing and debugging skills. An understanding of WPF or at least ...

C# Developer - Redis

Hiring Organisation
Talan
Location
London, UK
Employment Type
Full-time
DescriptionC# Developer - RedisLondon (Hybrid, 3 Days On-Site)Talan is looking for a talented and driven C# Redis Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work … contribute across the full development lifecycle from design and implementation to optimisation and deployment. What You'll Be DoingDeveloping and maintaining scalable .NET/C# services within a distributed streaming architectureBuilding and supporting real-time data processing systems for P&L and risk analyticsWorking on out-of-process services ...

C# ASP.NET MVC FullStack Developer - Fintech50

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: C#, ASP.Net MVC, Angular 5, MVC, MVC, SQL, AWS, Fullstack Challenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms. Firm: Global Fintech firm that specialize e-invoicing and invoice finance. Salary: 65k + Bonus + Options + Flex Working + PensionC# ASP.NET … FullStack Developer – Fintech50Quant Capital is urgently looking for a C# ASP.NET MVC Developer to join our high profile client. My client is a growing global Fintech business and market leaders in the invoice finance space. They are currently expanding their development team with an additional ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
Role: Senior C# .NET Developer Location: London, UK Working Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool Street Employment Type: Contract Rate: £500 a day Inside IR35 via Umbrella Role Overview We are seeking experienced Senior C# .NET Developers to join a strategic … teams to deliver scalable, secure and high-performing solutions in a highly regulated environment. Key Responsibilities Design, develop and maintain enterprise applications using C# and .NET. Develop scalable, secure and high-performance APIs, services and distributed applications. Work with Technical Analysts and business stakeholders to translate requirements into technical ...

C# Developer - Equity Derivatives Technology Risk (AVP)

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
102860945888Posted: 2026-11-04Location: London, England, United KingdomCategory: TechnologyCompany: CitiC# Developer - Equity Derivatives Technology Risk (AVP)Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. … environment that fosters diversity, teamwork and collaboration.Proven experience in a developer role with experience on large & complex projects.Technical/Functional Proficiency:Strong C# knowledge in addition to exposure to both .Net Framework 4.5.2+ and .Net 5+Understanding of .Net performance analysis and optimization approaches.Write comprehensive unit tests utilizing ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London. This is an opportunity to take technical ownership within a global … platforms. The organisation is investing significantly in its technology capabilities, evolving from a predominantly Microsoft-based environment towards a modern, cloud-enabled architecture incorporating C#, .NET Core, Java, AWS, Kafka and Redis . The successful candidate will combine strong hands-on engineering expertise with the ability to independently design ...

Full Stack Developer (C# / .NET, Vue, Azure)

Hiring Organisation
Qubi Advisory Service Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
through - with the rest of the team alongside you. What you'll do -Build front-end and back-end features on our core stack: C#/click apply for full job details ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Financial Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London click apply for full job details ...

Design Developer ( Python / C# / JavaScript) Top Company

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Design Technology Developer | Python/C#/JavaScript | Central London A household-name global leader , headquartered in London with 400+ people worldwide , is expanding its Digital Design team and looking for a talented Developer to build the tools shaping the future of Architecture & Interior Design. … Revit/Dynamo tools to web applications, Autodesk cloud automation and AI/RAG solutions . We're looking for: Strong Python, JavaScript & C# Rhino/Grasshopper development Plugin development & deployment Autodesk Platform Services (APS) React & full-stack development Git/Agile Revit API/Dynamo is a bonus ...