20 of 20 Permanent C# Developer Jobs in London

.NET Developer - £350-£375p/d - Outside IR35 - London/Hybrid (.NET Developer, .NET Software Engineer, Software Developer, C#, .NET, SOLID principles, SQL Server, HTML, CSS, Blazor, Angular, Unit Tests, DevOps, CI/CD pipelines, Terraform, Azure, AI tools) Established in the 1990s … client is one the fast growing technologies brands across Europe. They have built an unrivalled reputation for developing revolutionary .NET/C# software solutions. Having recently embarked upon a number of cutting edge Greenfield .NET/C# projects they are looking to recruit contract .NET Developer ...

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 ...

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 ...

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 ...

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 ...

Description C# Developer - Global Investment Management Firm Central London (3 days onsite/2 days remote) I'm partnering with a leading multinational investment management firm seeking a strong C# Developer to join a high-performing engineering team delivering business-critical platforms. This role … distributed applications Enhancing systems that model financial positions, transactions and flows Driving projects from inception through design, build, testing and release Core requirements: Strong C#/.NET development experience Microservices - Back-end focus on your skills is a must RabbitMQ Advanced SQL skills (performance tuning, complex queries, data modelling ...

Description Join Our Amazing Investment Banking Client as a Senior/Lead C# .Net Developer! Location: Canary Wharf (3 days per week onsite) Contract Duration: Up to 2 years! Umbrella Rate: £400-£600 Umbrella Day Rate Interviews: ASAP, first interview is in person this is essential. Please … Note: If you have spoken to a member of the Pontoon/Adecco team within the last month about our other C# Software Development roles, you do not need to apply again. Are you a passionate and seasoned Senior C# .Net Developer looking for an exciting ...

Description C#, WPF, .NET Developer - Hybrid - Outside IR35 - 12 month contract C#, WPF, .NET Developer is required by global company for an initial 12-month contract. The successful candidate will have experience with detailed design, development, implementation, integration, and testing of software in C# to build windows/web-based applications. The ideal contractor would have experience in software development in C# (.NET Core 2.1+, .NET Framework 4.6+) and Visual Studio 2022. Experience in WPF, user interface design and MVC/MVVM design patterns. Experience with connecting to and consuming RESTful ...

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 ...

Full Stack Developer (.NET/C#) £53,000 - £58,000 + Company Benefits + WFH 2/3 days a week + 1:30pm Finish on a Friday Greenford, London Are you a Full Stack Developer from a .NET and C# background, with … pivotal role in bringing a new system to market. This role would suit a Full Stack Developer from a .NET and C# background, with knowledge of JavaScript and C++, looking for an autonomous, hybrid role within the renewables sector. The Role: Maintaining and improving a .NET ...

Description Full Stack Developer (.NET/C#) £53,000 - £58,000 + Company Benefits + WFH 2/3 days a week + 1:30pm Finish on a FridayGreenford, LondonAre you a Full Stack Developer from a .NET and C# background, with an understanding … play a pivotal role in bringing a new system to market.This role would suit a Full Stack Developer from a .NET and C# background, with knowledge of JavaScript and C++, looking for an autonomous, hybrid role within the renewables sector.The Role: Maintaining and improving a .NET ...

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 ...

Description 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 … 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 ...

Description Senior C#/.NET Developer (Securities Lending & Repo) Role Type: 6-Month Contract Location: London (Hybrid - 3 days onsite per week) IR35 Status: Inside IR35 Role Overview A leading global financial services and asset servicing institution is seeking an experienced Senior C#/.NET Developer … financing-related businesses, with a primary emphasis on Securities Lending and Repo workflows. Required Skills & ExperienceCore Technical Skills: Strong hands-on expertise in C# and .NET/.NET Core. Deep understanding of Object-Oriented Programming (OOP) and architectural design principles. Proven experience building and implementing REST/JSON APIs. ...

Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C#/React Developer with a background in financial services/trading systems/trading tools. The Role As a member of a skilled global team of software engineers, you will play … developing new trading tool/solutions. The customers are Traders, Analysts, Researchers and Data Scientists. Essential Skills: 3 -5 years of experience working with C# and related .NET technologies Experience with RDBMS and SQL (Oracle, SQL Server, PostgreSQL) 2 - 3 years commercial experience with React Experience working ...

Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C#/React Developer with a background in financial services/trading systems/trading tools. The Role As a member of a skilled global team of software engineers, you will play … developing new trading tool/solutions. The customers are Traders, Analysts, Researchers and Data Scientists. Essential Skills: 3 -5 years of experience working with C# and related .NET technologies Experience with RDBMS and SQL (Oracle, SQL Server, PostgreSQL) 2 - 3 years commercial experience with React Experience working ...

Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C#/React Developer with a background in financial services/trading systems/trading tools. The Role As a member of a skilled global team of software engineers, you will play … developing new trading tool/solutions. The customers are Traders, Analysts, Researchers and Data Scientists. Essential Skills: 3 -5 years of experience working with C# and related .NET technologies Experience with RDBMS and SQL (Oracle, SQL Server, PostgreSQL) 2 - 3 years commercial experience with React Experience working ...

Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C#/React Developer with a background in financial services/trading systems/trading tools. The Role As a member of a skilled global team of software engineers, you will play … developing new trading tool/solutions. The customers are Traders, Analysts, Researchers and Data Scientists. Essential Skills: 3 -5 years of experience working with C# and related .NET technologies Experience with RDBMS and SQL (Oracle, SQL Server, PostgreSQL) 2 - 3 years commercial experience with React Experience working ...

Huxley is seeking a Software Developer for their Commodity Derivatives team, working within the eTrading front office. This contract role pays … offers hybrid working with 2-3 days per week in the London office. The ideal candidate should have solid experience with C#/.NET, along with skills in investment banking and CI/CD pipelines. Familiarity with commodities and SQL is also desirable. A chance for extension exists. #J ...

client, a large investment bank are looking for a Software Developer … join their Commodity Derivatives team. The role will be working in one of their eTrading/Front office teams. Requirements Experience developing with C#/.NET. Investment banking experience. Experience with CI/CD pipelines Commodities would be desirable SQL experience would be desirable This is a long term ...