1 to 25 of 35 C# Developer Jobs in London

C# Developer/Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a C# Developer you'll collaborate with a … minimum 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL … entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's in it for you: As a C# Developer/Software Engineer you will earn a competitive package: Salary to £180k Significant bonus earning potential Fund performance share Personal training budget and mentoring Family friendly More ❯

C# Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a … track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad Group Plc is seeking a skilled and experienced C# Developer to join our dynamic team. As a Developer, you will be responsible for designing, developing, and maintaining software applications using .Net Core with associated … forefront of solving complex problems, contributing to a culture of innovation that has been the hallmark of Triad's 35-year success story. Key Responsibilities: Design, develop, and maintain C# applications, components, and systems. Write clean, efficient, and maintainable code following best practices and coding standards. Collaborate with cross-functional teams including designers, product managers, and other developers to More ❯

C# Developer Onsite Working Financial Services Lorien's leading Investment client are looking for a C# Developer to join them on a contract basis on an 6-month contract. We are looking for a strong C# Developer who has experience of working within Investment Banking environments with strong communication skills. This More ❯

Senior C# Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for … unsafe products Powering systems that 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 applications using .Net Core with … forefront of solving complex problems, contributing to a culture of innovation that has been the hallmark of Triad's 35-year success story. Key Responsibilities: Design, develop, and maintain C# applications, components, and systems. Write clean, efficient, and maintainable code following best practices and coding standards. Collaborate with cross-functional teams including designers, product managers, and other developers to More ❯

FDM is a global business and technology consultancy seeking a C# Developer to work for our client within the advisory and consultancy sector. This is initially an 8-month contract with the potential to extend and will be a remote role with occasional trips to London. Our client is looking for a C# Developer … adhered to Adopt a continuous learning and improvement mentality, promoting an innovative culture, staying up to date with trends Build and maintain early-stage product ideas/concepts using C# and .NET Contribute to full stack development using React for front end work while integrating AI driven features Requirements Minimum of 5 years’ experience as a C# Developer with proficiency in Python, .NET framework and C# as well as experience with ML.NET, ASP.NET, MVC, Web API Containers (Docker/Kubernetes), Machine Learning Operations (MLOps) and CI/CD Good knowledge of IT industry trends (especially GenAI and AgenticAI), suppliers, platforms and products Post productions MLOps, Model retaining and Drift monitoring in Azure with knowledge of More ❯

Are you a budding C# developer with a passion for finance and clean code? Join a prestigious asset manager in the heart of the City of London, where you'll help build and maintain internal financial applications that power investment decisions across global markets. You must demonstrate 1 - 3 year's minimum C# development experience. About … the Role As a Junior C# Developer, you’ll work closely with experienced engineers and portfolio managers to develop robust, scalable tools that support trading, risk analysis, and portfolio management. This is a fantastic opportunity to deepen your technical skills while gaining exposure to the inner workings of financial services. Key Responsibilities • Develop and maintain internal applications … using C#, .NET, and SQL Server • Collaborate with business analysts and stakeholders to gather requirements • Write clean, testable code and participate in code reviews • Support and enhance existing systems used by investment teams • Contribute to the evolution of the firm’s technology stack Requirements • Degree in Computer Science, Engineering, or a related field • Solid understanding of C# and More ❯

Junior .Net C# software Developer Front Office Banking Fixed Income This is a new opportunity for a Junior .Net C# software Developer to join this thriving Front Office Fixed Income team in this investment bank Role details Title: Junior .Net C# software Developer Business area: Front Office Banking Fixed Income Employer … Location: London Liverpool Street Station (2/3 days a week) and home working hybrid Salary £40-60,000 base salary plus bonus Requirements: Good experience with .Net Core, C#, Experience in financial industry is preferred This is a brilliant new opportunity for a Junior .Net C# software Developer to join the software development team of … who has some experience in Banking, ideally in front office or fixed income but training can be given for the right person Technical skills Technically strong in C# SQL server database Web UI WPF WinForms Business knowledge- front office fixed income- can develop in this area. You will be partnered with the fixed income business so they More ❯

Junior .Net C# software Developer Front Office Banking Fixed Income This is a new opportunity for a Junior .Net C# software Developer to join this thriving Front Office Fixed Income team in this investment bank Role details Title: Junior .Net C# software Developer Business area: Front Office Banking Fixed Income Employer … Location: London Liverpool Street Station (2/3 days a week) and home working hybrid Salary £40-60,000 base salary plus bonus Requirements: Good experience with .Net Core, C#, Experience in financial industry is preferred This is a brilliant new opportunity for a Junior .Net C# software Developer to join the software development team of … who has some experience in Banking, ideally in front office or fixed income but training can be given for the right person Technical skills Technically strong in C# SQL server database Web UI WPF WinForms Business knowledge- front office fixed income- can develop in this area. You will be partnered with the fixed income business so they More ❯

C# .NET Software developer Fixed Income Banking This is a new and exclusive opportunity for a C# .NET Software developer to join a thriving Fixed Income team in an Investment Bank Role details Title: Software Developer/application developer Technical stack: C# .Net Banking knowledge- Front Office Fixed Income … Banking Permanent role, salary £(phone number removed) Location: London City with home working hybrid 2/3 days flexible Requirements: strength in C#.NET, Understanding of Fixed Income As the C# .NET Software developer, you will be developing in the Front Office Fixed Income Banking team and liaise with Fixed Income business to make sure the Technology stack … requirements, growth demand and regulatory obligations. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. This role is a key delivery team member for the Front Office/Fixed Income Business in EMEA. Working with the Product Owner and the development team, it More ❯

C# .NET Software developer Fixed Income Banking This is a new and exclusive opportunity for a C# .NET Software developer to join a thriving Fixed Income team in an Investment Bank Role details Title: Software Developer/application developer Technical stack: C# .Net Banking knowledge- Front Office Fixed Income … Banking Permanent role, salary £70-100,000 Location: London City with home working hybrid 2/3 days flexible Requirements: strength in C#.NET, Understanding of Fixed Income As the C# .NET Software developer, you will be developing in the Front Office Fixed Income Banking team and liaise with Fixed Income business to make sure the Technology stack … requirements, growth demand and regulatory obligations. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. This role is a key delivery team member for the Front Office/Fixed Income Business in EMEA. Working with the Product Owner and the development team, it More ❯

.NET Developer - Financial Trading - C#, React - London (Tech stack: .NET Developer, .NET 9, C#, React, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client, a market-leading financial trading firm, renowned for its innovation, lightning-fast technology and elite engineering culture, is seeking talented .NET Developer to join their award … to join a company where tech is not a support function, it is the business. The ideal candidate .NET Developer will have commercial experience working with .NET, C# and React Prior exposure to trading systems or financial services is highly desirable due to the nature of the role. Our client will provide training in: .NET 9, JavaScript … low-latency trading platforms and tools. This is a greenfield project and a chance to leave your mark on a business-critical system from day one. All .NET Developer positions come with the following benefits: Company shares 15% pension contribution Bupa private healthcare 3 hours per week of personal development time £4.5k annual training allowance 27 days holiday More ❯

C# .NET Software developer Fixed Income Banking This is a new and exclusive opportunity for a C# .NET Software developer to join a thriving Fixed Income team in an Investment Bank Role details Title: Software Developer/application developer Technical stack: C# .Net Banking knowledge- Front Office Fixed Income … Banking Permanent role, salary £(phone number removed) Location: London City with home working hybrid 2/3 days flexible Requirements: strength in C#.NET, Understanding of Fixed Income As the C# .NET Software developer, you will be developing in the Front Office Fixed Income Banking team and liaise with Fixed Income business to make sure the Technology stack … requirements, growth demand and regulatory obligations. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. This role is a key delivery team member for the Front Office/Fixed Income Business in EMEA. Working with the Product Owner and the development team, it More ❯

C# .NET Software developer Fixed Income Banking This is a new and exclusive opportunity for a C# .NET Software developer to join a thriving Fixed Income team in an Investment Bank Role details Title: Software Developer/application developer Technical stack: C# .Net Banking knowledge- Front Office Fixed Income … Banking Permanent role, salary £70-100,000 Location: London City with home working hybrid 2/3 days flexible Requirements: strength in C#.NET, Understanding of Fixed Income As the C# .NET Software developer, you will be developing in the Front Office Fixed Income Banking team and liaise with Fixed Income business to make sure the Technology stack … requirements, growth demand and regulatory obligations. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. This role is a key delivery team member for the Front Office/Fixed Income Business in EMEA. Working with the Product Owner and the development team, it More ❯

Junior bright C# .NET Software developer Bank This is a new and exclusive opportunity for a bright junior C# .NET Software developer to join a thriving Fixed Income team in an Investment Bank Role details Title: Software Developer/application developer Technical stack: C# .Net Banking knowledge- Front Office … Banking Permanent role, salary £40-70,000 Location: London City with home working hybrid 2/3 days flexible Requirements: strength in C#.NET, Understanding of Fixed Income As the C# .NET Software developer, you will be developing in the Front Office Fixed Income Banking team and liaise with Fixed Income business to make sure the Technology stack … requirements, growth demand and regulatory obligations. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. This role is a key delivery team member for the Front Office/Fixed Income Business in EMEA. Working with the Product Owner and the development team, it More ❯

Junior bright C# .NET Software developer Bank This is a new and exclusive opportunity for a bright junior C# .NET Software developer to join a thriving Fixed Income team in an Investment Bank Role details Title: Software Developer/application developer Technical stack: C# .Net Banking knowledge- Front Office … Banking Permanent role, salary £40-70,000 Location: London City with home working hybrid 2/3 days flexible Requirements: strength in C#.NET, Understanding of Fixed Income As the C# .NET Software developer, you will be developing in the Front Office Fixed Income Banking team and liaise with Fixed Income business to make sure the Technology stack … requirements, growth demand and regulatory obligations. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. This role is a key delivery team member for the Front Office/Fixed Income Business in EMEA. Working with the Product Owner and the development team, it More ❯

C# .NET Software developer Fixed Income Banking This is a new and exclusive opportunity for a C# .NET Software developer to join a thriving Fixed Income team in an Investment Bank Role details Title: Software Developer/application developer Technical stack: C# .Net Banking knowledge- Front Office Fixed Income … Banking Permanent role, salary £60-80,000 Location: London City with home working hybrid 2/3 days flexible Requirements: strength in C#.NET, Understanding of Fixed Income As the C# .NET Software developer, you will be developing in the Front Office Fixed Income Banking team and liaise with Fixed Income business to make sure the Technology stack … requirements, growth demand and regulatory obligations. The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with extensive expertise in .Net/C# software. This role is a key delivery team member for the Front Office/Fixed Income Business in EMEA. Working with the Product Owner and the development team, it More ❯

Software Developer/Engineer (C# TypeScript) London/WFH to £55k Would like to progress your career as a Software Developer, working on a modern, web based, tech stack with continual learning and development opportunities as part of a diverse team? You could be progressing your career at a global FinTech consistently voted as a … you'll collaborate to design and develop new features and enhancements to the company's flagship web based trading product. You'll focus on backend systems using C# and TypeScript but will also have exposure to front end components in Angular and React within a TDD environment. Location/WFH: You can work from home most of … you can you enjoy a range of facilities including large kitchen, café, roof top bar, showers and all the latest kit to work on. About you: You have backend C# .Net, ASP.Net MCV application development skills You also have experience with TypeScript, Angular or React You have a good understanding of Docker for Containerisation You have a good knowledge More ❯

Top Tier Investment Bank requires a server side C# developer with an interest in financial markets to join the Front Office Fixed Income Team, positively contributing to Pricing & Risk, End of Day PnL, Market Data and Analytics, RFQ's, Market Connectivity. Vendor products such as Gloss & Front Arena. Exciting front office trading tools opportunity. This role is … bank's trading desks Delivering fast-paced agile high quality software changes and solutions, help running Scrums, Sprints and creating and deploying Releases. Providing advice on .Net, .Net Core, C#, and other development tools and languages, their usage and upgrades, and leveraging them to maximise the business benefit. Frequent .Net/C# tasks such as delivering new projects … Regular collaboration with traders and Desk heads to make sure their strategic objectives are being met through technology changes Knowledge, Skills, Experience & Qualifications Core Development Languages covering .Net Core, C# Experience in financial industry is preferred Strong numerical and financial skills with the ability to interpret financial information and able to design and use of financial models Excellent analytical More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and … customers by delivering inbound experiences 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 what should be created, and … roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is More ❯

An Investment Banking client is currently seeking a C# Developer with Commodities business experience to join their Front office IT Team.The initial contracts will be for 6 months rolling paying £750pd via an Umbrella company. The Bank is Based in the City of London and has a Hybrid working policy of 2-3 days in office.Required experience … Extensive C# Development experience Moderate/Low level C++ knowledge Previous exposure to commodity derivatives Please share an updated CV ASAP if you'd like to be considered for the position and I'll be in touch if suitable. Please click here to find out more about our Key Information Documents. Please note that the documents provided contain generic More ❯

An Investment Banking client is currently seeking a C# Developer with Commodities business experience to join their Front office IT Team. The initial contracts will be for 6 months rolling paying £750pd via an Umbrella company. The Bank is Based in the City of London and has a Hybrid working policy of 2-3 days in office. … Required experience: Extensive C# Development experience Moderate/Low level C++ knowledge Previous exposure to commodity derivatives Please share an updated CV ASAP if you'd like to be considered for the position and I'll be in touch if suitable. Please click here to find out more about our Key Information Documents. Please note that the documents provided More ❯

An Investment Banking client is currently seeking a C# Developer with Commodities business experience to join their Front office IT Team. The initial contracts will be for 6 months rolling paying £750pd via an Umbrella company. The Bank is Based in the City of London and has a Hybrid working policy of 2-3 days in office. … Required experience: Extensive C# Development experience Moderate/Low level C++ knowledge Previous exposure to commodity derivatives Please share an updated CV ASAP if you'd like to be considered for the position and I'll be in touch if suitable. Please click here to find out more about our Key Information Documents. Please note that the documents provided More ❯

An Investment Banking client is currently seeking a C# Developer with Commodities business experience to join their Front office IT Team. The initial contracts will be for 6 months rolling paying £750pd via an Umbrella company. The Bank is Based in the City of London and has a Hybrid working policy of 2-3 days in office More ❯

My Financial Services client is seeking to recruit a C# .NET Developer on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. Essential: Strong background in C# programming and .Net technologies Strong Windows background Strong experience with relational databases and SQL Proven experience in continuous improvement … into application and operational requirements Good work ethic, with a focus on meeting deadlines and objectives Along with the application development, this role will also include supporting the existing C# and .NET applications. Strong hands-on skills for C# Windows applications is required. More ❯

My Financial Services client is seeking to recruit a C# .NET Developer on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. Essential: Strong background in C# programming and .Net technologies Strong Windows background Strong experience with relational databases and SQL Proven experience in continuous improvement … into application and operational requirements Good work ethic, with a focus on meeting deadlines and objectives Along with the application development, this role will also include supporting the existing C# and .NET applications. Strong hands-on skills for C# Windows applications is required. More ❯