1 to 25 of 30 C# Developer Jobs in London

C# Developer .Net AWS - Relocate to Bermuda

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
C# Developer .Net AWS - Relocate to Bermuda London, Greater London | $130k - $175k USD per year C# Developer/Software Engineer (C# .Net AWS) Relocate to Bermuda! Are you a skilled C# Developer looking for a life changing opportunity? You could … progressing your career and relocating to Bermuda, in a hands‐on C# Developer role at a tech driven, global Asset Manager with multiple billions of dollars under management. As a C# Developer you will work on challenging, high impact problems at the intersection ...

C# Developer - Trading Platform

Hiring Organisation
Appcast
Location
London, UK
C# Developer – Trading Platform(up to 60K)Quant Capital is urgently looking for a C# developer to join our high profile client.My client is a well known financial connectivity provider for the front office. They create a low latency high volume transaction network … Equity and Fixed Income trades. As such they are a firm driven bu technology and getting the most out of it.The C# Developer sits in a team of 6 who work completely to the Scrum Methodology. The product is large and complex with comprehensive business functionality written ...

Senior C# Developer.Net AWS - Finance

Hiring Organisation
Appcast
Location
London, UK
Senior C# Developer/Software Engineer (C# .Net AWS) London to 90kAre you a technologist who enjoys contributing to technical discussions and using the best tool for the job You could be progressing your career at a global, financial Market Data provider whilst enjoying a range … perks and benefits.As a Senior C# Developer you will collaborate with DevOps and Product Management within an Agile team environment working on a Greenfield Market Data platform. The platform has been built with C# deploying to AWS and requires high scalability and low latency - they currently ...

Senior C# Developer- - SC Cleared

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
Senior C# Developer- SC Cleared Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary up to £65k, plus excellent company benefits. Given the nature of the work and timescales, candidates must hold an active SC clearance. About Us Triad Group … help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad Group Plc is seeking a skilled and experienced Senior C# Developer to join our dynamic team. As a Senior Developer, you will be responsible for designing, developing, and maintaining software ...

C# Developer - Front Office / Investment bank

Hiring Organisation
Bank
Location
London Area, United Kingdom
Senior C# .NET Developer – Front Office – Investment Bank Our client, a leading global investment bank, is seeking an experienced Front Office C# Developer to join their Global Markets IT function, delivering innovative solutions that support XVA, Liquidity and Financial Resource Management. … ongoing evolution of a modern, event-driven architecture. This is a hybrid role based in London paying up to The Role As a Senior C# Developer, you'll play a key role in designing, developing and enhancing enterprise-grade applications that support critical Front Office functions. ...

C# Developer

Hiring Organisation
Impellam Group
Location
City of London, London, United Kingdom
Commodities Trading C# Developer 📍 Location: London 📅 Contract: 6 month initial contract 📑 IR35: Inside IR35 Business Area: Global Markets Department: Commodities IT About the Role We are seeking an experienced Commodities Trading C# Developer to join a London-based core development team within a leading … control and CI/CD pipelines Support production systems and ensure ongoing reliability and maintainability Required Skills & Experience Essential Expert-level development experience in C#/.NET Strong experience with SQL Server Proven experience working with service-based architectures (REST, gRPC, web technologies) Solid understanding of asynchronous programming ...

C# Desk Developer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
C# Desk Developer (Contract) | Front Office Trading Technology | Investment Bank The Role: A leading global investment banking team is looking for a contract C# developer to join a front office technology function supporting a rates trading business in London. This is a desk-facing … prioritise and deliver enhancements. Help improve engineering standards, automation, reliability, and operational efficiency across the platform. What You Bring: Strong commercial development experience using C# and .NET technologies. Experience working within front office, trading, or capital markets environments. Good understanding of financial products such as rates, fixed income, equities ...

C# Developer

Hiring Organisation
CEI England Limited T/A CEI GB
Location
Isleworth, London, United Kingdom
Employment Type
Contract
Contract Rate
£380 per day
Senior C# Developer Location: Osterley, UK About the Role We are looking for a talented and passionate Software Engineer to join our engineering team based in Osterley . This is an exciting opportunity to work on modern, scalable applications using the latest technologies across backend, frontend, cloud … while collaborating with cross-functional teams in an Agile environment. Key Responsibilities Design, develop, and maintain scalable backend services using Java and/or C# . Build modern, responsive user interfaces using ReactJS . Develop and support RESTful APIs and microservices . Design, optimize, and maintain database solutions using ...

C# Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
title: C# Developer Client: Elite FinTech Firm Salary: Up to £100k + Bonus + Package Location: London (Flexible Working) Skills: C#, High Performance Tools, Greenfield Projects, STEM Degree (Preferred) The Role An elite fintech firm are searching for C# Developers to join a group … high performance tools - utilising cutting edge technology across a diverse range of greenfield projects Tech driven environment - most recent versions/frameworks of C# used daily Requirements Strong knowledge of C# STEM degree - strong computer science fundamentals (Preferred) #J-18808-Ljbffr ...

Senior Developer (C#/.NET)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Senior Developer (C#/.NET) Location: London (Hybrid) Rate: Up To £800 Per Day The role An exciting opportunity has arisen for an experienced Senior .NET Technical Lead to join a high-performing technology team delivering business-critical enterprise applications. This is a hands-on leadership … platforms. Collaborate with technical and business stakeholders to deliver complex change programmes from design through to production. Requirements Extensive commercial experience developing applications with C# and the .NET ecosystem, including modern .NET. Proven experience leading development teams or technical workstreams while maintaining a hands-on coding role. Strong understanding ...

Junior C# Quant Developer - Hybrid London (Mentorship & Impact)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role: Junior C# Quantitative Developer Client: Leading Hedge Fund Compensation: Competitive Base + Performance Bonus Location: London (Hybrid) Overview Join a leading hedge fund where technology and mathematics drive every decision. We’re looking for a talented Junior Quantitative Developer to work alongside experienced quants … intersection of engineering and research, contributing to the development of mission-critical trading and analytical tools. Key responsibilities include: • Developing and maintaining high-performance C# applications used across research, risk management, and live trading. • Collaborating with quants to implement complex pricing models and robust backtesting frameworks. • Enhancing data processing ...

C# Developer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £416/day inside IR35
Tier 1 Investment bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £416 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms Javascript SQL Oracle Tasks Tasks range from understanding business requirements ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been … that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about ...

C# Quant Developer | Real-Time Market Data | Investment Bank

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
C# Quant Developer | Real-Time Market Data | Investment Bank C# Quant Developer | Real-Time Market Data & Analytics | Investment Bank C#, Quant Development, Market Data, Fixed Income, FX, Real-Time Systems The Role: A large financial institution is looking for a Quantitative Developer … migration initiatives. Support the delivery of accurate and reliable data consumed across multiple business areas. What You Bring: Strong software engineering capability in C# or a comparable object-oriented language. Experience of development in a large quant library Exposure to quantitative development, market data platforms or analytics systems. Knowledge ...

C# FX Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
C# FX Options Pricing Developer 6 Month Contract | London (Hybrid) | Umbrella Engagement We are seeking an experienced FX Options Pricing Developer to join a front office technology team supporting a global FX trading business. This is a hands-on development role focused on the enhancement … development, testing and release activities Take ownership of deliveries while working within a global technology team Required Skills & Experience Strong commercial development experience with C# and C++ Proven experience working within Front Office FX Options technology environments Experience developing pricing, risk or trading applications Strong knowledge of WinForms ...

C#.NET Developer Fintech SQL

Hiring Organisation
Appcast
Location
London, UK
Bracknell, Small Dev Team.Pay: 70k, flex working and remote, Bonus, Benefits, PensionC# .NET Developer Fintech SQLQuant Capital is urgently looking for a C# .NET Developer to join our high profile client.My client is a well known global software house specialising in the development of warehouse … sharp end of technology and the possibility of making serious money doing something you are passionate about.Designing and developing software using MS Visual Studio, C#, .NET and UI technologies such Angular and HTML5;Designing and developing database components and software modules for software products;Extending MS Windows services ...

Senior C# / .NET Developer | Risk & Securities Lending

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Senior C#/.NET Developer | Risk & Securities Lending Location: London (Hybrid) Contract Duration: 6 Months Industry: Financial Services About the Opportunity Are you a seasoned C# engineer with a deep understanding of financial markets? We are seeking an experienced Senior C#/.NET Developer … will deliver scalable, robust solutions in a fast-paced, regulated environment. What You Will Do System Development: Design, build, and maintain high-performance C#/.NET applications supporting Risk and Securities Lending workflows. API Integration: Build and consume RESTful APIs to seamlessly connect complex upstream and downstream financial systems. ...

Senior C# developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Risk & P&L IT Senior Developer Location: London (Hybrid, 3 days onsite) Contract Length: 6 Months Initial Contract Day Rate: (Inside IR35) Overview We are seeking an experienced Risk & P&L IT Senior Developer to join a high-performing Global Markets technology team supporting critical Risk … team. Required Skills & Experience Essential Significant software engineering experience with a proven track record of delivering complex enterprise systems. Strong knowledge of Python or C#/.NET development within enterprise environments. Experience developing applications in multi-threaded and distributed environments. Strong SQL development skills, including complex query optimisation ...

C# Dot Net Software Developer with Fixed Income and FX

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# … pricing APIs. Maintaining the company’s daily operation on the existing platforms. Essential Skills Minimum 3 to 5 years experience of Microsoft web technologies (C#, ASP.NETCore MVC) Relational database experience (SQL Server) Proactively able to build relationships with stakeholders: sales, brokers, middle office, external vendors. Ability to produce clean ...

C#.Net Developer- Brussels

Hiring Organisation
Appcast
Location
London, UK
C# .NET DeveloperBrusselsQuant Capital is urgently looking for C# .NET Developer to join our high profile client.Our client is a well known insuretech business. They are a small subsidiary of a much larger financial exchange firm.The first mission starts in with a six-to-twelve-month … developed components and processes.C# Developers must have:At least 5 years of proven track of record of software design and development.Advanced knowledge of C# and .NET platform with at least 3 years of experience.Experience with MS SQL Server.Outstanding analytical and problem-solving capabilities.Knowledge of design patterns and advanced programming ...

C#.Net Core Developer - Fintech50- Manchester

Hiring Organisation
Appcast
Location
London, UK
Tech: C#, .net core, ASP.Net MVC, Angular 5, MVC, MVC, SQL, AWS, FullstackChallenge: 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# .Net Core … 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 3 developers ...

Senior Full Stack Developer (React, JavaScript & C#.NET)

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 per day
Inside IR35) About the Role Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and C# .NET Core will shine! We are looking for a tech-savvy professional with a passion for building scalable applications within the financial sector. This … Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential Python (pyspark): Experience with data pipelines and analytics is a plus. Power BI: Familiarity ...

C#. Net Developer

Hiring Organisation
JAC Recruitment (UK) Ltd
Location
East London, London, England, United Kingdom
Employment Type
Temporary
Salary
£416 per day
Position: C# .NET Developer Location: London Contract: 6 Months Initially Pay: £416 Umbrella/day Company: Leading provider of IT services to one of the major Japanese banking group in the EMEA region, supporting one of Japan's largest banks and a global financial powerhouse. About … Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environments where JRIE applications are running will be also essential. This will be achieved by working ...

C# Developer - Front Office Engineering Hedge Fund - London - eFinancialCareers

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with pragmatic, commercial solutions. You'll have direct interaction with PMs, quants, and the CTO, contributing across design, architecture, and production support. Tech Environment C# and .NET are central to the team's core systems Python is widely used across quant and data groups Open to candidates from other … essential, but interest in Fixed Income/Rates is beneficial Requirements Strong academic background in Computer Science or related field Excellent programming ability in C# and .NET Experience with large or complex data sets 1-5 years' experience in a software engineering role Interest in finance; exposure to fixed ...

C# Backend Developer Fintech

Hiring Organisation
Appcast
Location
London, UK
Tech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 80k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend Developer FintechQuant is urgently looking for a junior and senior C# Software Engineer to join our high profile client.Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform.The environment is that of Facebook or Google, relaxed open with time ...