22 of 22 .NET Developer Jobs in the City of London

.NET Developer - Fastest Growing Social Media Firm – London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover, view and share content by combining the beauty and ease of print with … and Sony. Having raised over £300 million from well respected investors they have recently opened new offices in the UK and are on the lookout for the very best .NET Developer. NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You should have a strong grasp of object … orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client has a flat organization, which means that they believe great ideas can come from anywhere and anyone. From the beginning they’ve been uncompromising in creating a More ❯

.NET Developer (Team Lead) - London/Remote - £80.000 - £95.000 Per Annum + Benefits & Bonus Eames Consulting is working with a Financial services company to secure the services of a .Net Developer (Team Lead) on a permanent basis. We are looking for a talented and experienced .Net Team Lead to join our growing team in the … are completed on time and to a high standard. Collaborate with the product owner, architects, and other stakeholders to define project scope, timelines, and requirements. Design, develop, and implement .NET-based applications and services, ensuring they meet business and technical requirements. Set technical direction for the team, promoting the adoption of best practices, design patterns, and coding standards. Collaborate … with other platforms and systems as needed. Champion Agile and Scrum methodologies, ensuring the team operates in an iterative and efficient manner. Skills & Experience: Strong proficiency in C# and .NET, with extensive experience in building scalable and maintainable applications. Experience in building event driven microservice architectures on the Kubernetes platform using messaging platforms such as RabbitMQ, Azure Service Bus More ❯

Contract .NET Developer – Energy Trading - £750/day – OUTSIDE IR35 We’re looking for an experienced .NET Developer to play a crucial role in designing, developing, and delivering high-quality, test-driven object-oriented software that supports the full trade lifecycle. You’ll work across a diverse portfolio of applications and technology stacks, collaborating closely with … Technical Leads, Architects, and key business stakeholders to deliver robust and scalable solutions. Key Responsibilities Design, develop, and deliver high-quality C# .NET solutions in a complex trading or data-driven environment. Work closely with Vertical Leads (Delivery, Technical, QA, Architecture, and Functional) to ensure seamless software delivery. Participate in code reviews to drive best practices and maintain development … business needs into technical solutions. Contribute to the software development roadmap, advocating for best-in-class development practices. What You’ll Need Strong experience in enterprise development using C# .NET, WebAPI and working within an Agile environment. Knowledge of Design Patterns, SOLID principles, and scalable architecture best practices. Proficiency with SQL databases (Microsoft SQL Server preferred) – experience with MongoDB More ❯

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# .NET. The Client would like meet candidates ideally with some understanding Trading Floor More ❯

.Net Developer - London We are looking for a highly talented .NET Developer to work for a market-leading software company based in London. They are a technology-driven company and the technical landscape they are in is constantly changing as they explore new and more efficient ways of creating their products. They also work with several … game. You will be working at all stages of the development life cycle and on business-facing applications as well as internal systems with an Agile process. Technical Skills .Net, C# Web API, HTML, CSS, Web Services, JQuery, and JavaScript Vue or Angular or React or Knockout or TypeScript SQL Server Agile Scrum Desirable Skills .Net Core Docker … Services Selenium automation The role requires that you are an excellent team player and can work closely with other developers. This position presents an excellent opportunity for a talented developer who wants to stretch their abilities to the limits. #J-18808-Ljbffr More ❯

My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high profile client Key Requirements: Proven experience as a C# .Net Developer with working knowledge of … a Government Digital Service (GDS) environment Strong knowledge and working use of .Net Core and RESTful web services. Recent experience developing Microservice based solutions Worked on object-oriented design patterns (OOAD etc) and design principles (kiss/solid etc) Prior use of RDBMS, e.g. Oracle, MySQL or Postgres Experience in Test-Driven Development (TDD), unit testing and unit testing More ❯

My client is an instantly recognisable consultancy who require a C# .Net Developer with .Net Core, RESTful web services, microservices and knowledge of building solutions in an Azure Containerised environment to join a business-critical GDS programme for a high profile client Key Requirements: Proven experience as a C# .Net Developer with working knowledge of … a Government Digital Service (GDS) environment Strong knowledge and working use of .Net Core and RESTful web services. Recent experience developing Microservice based solutions Worked on object-oriented design patterns (OOAD etc) and design principles (kiss/solid etc) Prior use of RDBMS, e.g. Oracle, MySQL or Postgres Experience in Test-Driven Development (TDD), unit testing and unit testing More ❯

Senior .NET Developer Location: Central London, hybrid working, 1 day a week onsite. Day rates: £550-£650 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud-native platform. You will work closely with product owners, analysts, and other engineers to shape and build a … from the ground up. You’ll contribute to the full software lifecycle, from design and development to deployment and operation in production. They're building this platform in modern .NET and Azure PaaS. Must-haves: Senior-level experience developing in C#, .NET Core Strong understanding of APIs using ASP.NET, MVC, Web API, etc. Experience working on Event Driven More ❯

C# .net Developer ?" Insurance Our Client is an insurance underwriter in the City of London. They are now looking to grow their software development team and are looking to recruit a C# .net Software Developer. You will have at least 5 to 7 years expertise in developing complex software with C#. A strong mathematical background would be … reports for our SharePoint Applications. The ideal candidate will have a drive to succeed, take part in IT strategy and work in a technology rich and agile environment. The developer will be part of a small team with responsibilities for ensuring the business has full support regarding IT systems. Key aspects of the role will be to: Initiate and More ❯

My client is seeking a skilled Junior - Mid level .NET Developer to join dynamic engineering team. The ideal candidate will have a strong background in building scalable applications using the Microsoft .NET stack, proven experience with AWS cloud ideally with other cloud technologies considered , and a deep understanding of the FinTech space would be nice to have … driving the development of our next-generation financial solutions, contributing to architecture decisions, and mentoring junior developers. Key Responsibilities: Design, develop, and maintain robust, scalable, and secure applications using .NET (C#, .NET Core/.NET 6+) Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more Collaborate with … regulatory requirements and industry standards in the FinTech space Conduct code reviews and provide constructive feedback Required Skills & Experience: 2 - 5 years of professional experience in software development with .NET (C#, .NET Core/.NET 6+) At least 2+ years as a proven Senior .Net developer - Ideally within the fintech space Strong experience designing and More ❯

My client is seeking a skilled Junior - Mid level .NET Developer to join dynamic engineering team. The ideal candidate will have a strong background in building scalable applications using the Microsoft .NET stack, proven experience with AWS cloud ideally with other cloud technologies considered , and a deep understanding of the FinTech space would be nice to have … driving the development of our next-generation financial solutions, contributing to architecture decisions, and mentoring junior developers. Key Responsibilities: Design, develop, and maintain robust, scalable, and secure applications using .NET (C#, .NET Core/.NET 6+) Work on cloud-native solution development using AWS services such as Lambda, API Gateway, DynamoDB, S3, ECS, and more Collaborate with … regulatory requirements and industry standards in the FinTech space Conduct code reviews and provide constructive feedback Required Skills & Experience: 2 - 5 years of professional experience in software development with .NET (C#, .NET Core/.NET 6+) At least 2+ years as a proven Senior .Net developer - Ideally within the fintech space Strong experience designing and More ❯

C#.NET LNG Developer Contract : 6 months (likely extension) Location : London (Hybrid) Rate : Up to £650/day (Outside IR35) Company Overview: Our client, a leading Oil and Gas firm with a global presence, is seeking a skilled C#.NET Developer to join their dynamic team. The role will focus on enhancing and maintaining their bespoke LNG trading and risk … regions. Role Summary: The successful candidate will work closely with Project Managers, Development Leads, and Business Analysts to support the customization and development of their systems. This includes enhancing .NET-based applications and integrations, with a focus on EOS and physical commodities. Key Responsibilities: Develop, maintain, and optimize applications using the .NET Framework, including WinForms and WCF services … inherited codebases Align with agile sprint plans and delivery timelines Support system enhancements related to LNG and physical commodity trading Requirements: Technical Skills : Proven experience in C#.NET within the .NET Framework (Core is a bonus), solid database design and development using SQL Server, strong knowledge of WinForms and WCF, familiarity with CI/CD using Azure DevOps, and understanding More ❯

C#.NET LNG Developer Contract : 6 months (likely extension) Location : London (Hybrid) Rate : Up to £650/day (Outside IR35) Company Overview: Our client, a leading Oil and Gas firm with a global presence, is seeking a skilled C#.NET Developer to join their dynamic team. The role will focus on enhancing and maintaining their bespoke LNG trading and risk … regions. Role Summary: The successful candidate will work closely with Project Managers, Development Leads, and Business Analysts to support the customization and development of their systems. This includes enhancing .NET-based applications and integrations, with a focus on EOS and physical commodities. Key Responsibilities: Develop, maintain, and optimize applications using the .NET Framework, including WinForms and WCF services … inherited codebases Align with agile sprint plans and delivery timelines Support system enhancements related to LNG and physical commodity trading Requirements: Technical Skills : Proven experience in C#.NET within the .NET Framework (Core is a bonus), solid database design and development using SQL Server, strong knowledge of WinForms and WCF, familiarity with CI/CD using Azure DevOps, and understanding More ❯

this ad. Below is the anaemic version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Junior Back End Developer will work for a fast-growing SaaS business in central London. The Junior Back End Developer will earn £35,000 per annum, and potentially more for exceptional candidates. … The Junior Back End Developer will be comfortable with hybrid working on a 4+1 basis. The Junior Back End Developer will be part of a strong work/life balance culture. The Junior Back End Developer will be familiar with the C# .NET ecosystem. The Junior Back End Developer will have some understanding of Typescript … HTML and CSS. The Junior Back End Developer uses GitHub and is probably involved with MeetUps. The Junior Back End Developer loves to write clean and maintainable code. The Junior Back End Developer writes code that is performant over large datasets. The Junior Back End Developer knows about SQL, AWS, Python and Powershell. The Junior Back More ❯

this ad. Below is the anaemic version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Junior Back End Developer will work for a fast-growing SaaS business in central London. The Junior Back End Developer will earn £35,000 per annum, and potentially more for exceptional candidates. … The Junior Back End Developer will be comfortable with hybrid working on a 4+1 basis. The Junior Back End Developer will be part of a strong work/life balance culture. The Junior Back End Developer will be familiar with the C# .NET ecosystem. The Junior Back End Developer will have some understanding of Typescript … HTML and CSS. The Junior Back End Developer uses GitHub and is probably involved with MeetUps. The Junior Back End Developer loves to write clean and maintainable code. The Junior Back End Developer writes code that is performant over large datasets. The Junior Back End Developer knows about SQL, AWS, Python and Powershell. The Junior Back More ❯

C# .NET Software Developer with FX 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 trach record of developing with C# .NET ideally with some understanding FX projects. The Company is a fast growing dynamic brokerage More ❯

C#.NET Developer job opportunity Location-Liverpool Street London- hybrid working Duration- 3 months An exciting opportunity exists for a C#.NET Developer to join a leading global financial services institution, working on a hybrid basis from Liverpool Street, London . This role is ideal for someone with a strong technical foundation in .NET technologies and a deep understanding … development and enhancement of critical systems that support trading, risk, and regulatory functions. Key Responsibilities: Design, develop, and maintain robust, secure, and high-performance applications using C# and the .NET framework . Collaborate closely with stakeholders to understand business needs and translate them into effective technical solutions. Work with relational databases, writing complex SQL queries and optimizing performance. Participate … software development lifecycle, including analysis, design, development, testing, and deployment. Communicate technical concepts effectively across teams with varying technical backgrounds. Key Skills & Experience: Strong background in C# programming and .NET technologies . Proven experience with relational databases and SQL . Solid knowledge of financial markets and securities products . Ability to analyse information , understand complex business requirements, and deliver More ❯

C#.NET Developer job opportunity Location-Liverpool Street London- hybrid working Duration- 3 months An exciting opportunity exists for a C#.NET Developer to join a leading global financial services institution, working on a hybrid basis from Liverpool Street, London . This role is ideal for someone with a strong technical foundation in .NET technologies and a deep understanding … development and enhancement of critical systems that support trading, risk, and regulatory functions. Key Responsibilities: Design, develop, and maintain robust, secure, and high-performance applications using C# and the .NET framework . Collaborate closely with stakeholders to understand business needs and translate them into effective technical solutions. Work with relational databases, writing complex SQL queries and optimizing performance. Participate … software development lifecycle, including analysis, design, development, testing, and deployment. Communicate technical concepts effectively across teams with varying technical backgrounds. Key Skills & Experience: Strong background in C# programming and .NET technologies . Proven experience with relational databases and SQL . Solid knowledge of financial markets and securities products . Ability to analyse information , understand complex business requirements, and deliver More ❯

Lead Backend Developer Location: Central London, hybrid working, 2 days a week onsite. Day rates: £650-£750 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud-native platform. You will work closely with product owners, analysts, and other engineers to shape and build a cutting … from the ground up. You’ll contribute to the full software lifecycle, from design and development to deployment and operation in production. They're building this platform in modern .NET and Azure PaaS. You will be leading a team and providing technical leadership and doing requirements gathering, whilst still remaining hands on in the code. Must-haves: Senior-level … experience developing in C#, .NET Core Strong understanding of APIs using ASP.NET, MVC, Web API, etc. Experience working on Event Driven Architectures and Event Sourced Architectures Solid understanding of distributed systems design, resilience, and cloud-native architecture patterns. Hands-on experience with Platform-as-a-Service (PaaS) cloud environments. Proficiency in continuous delivery and infrastructure as code. Background working More ❯

Social network you want to login/join with: Gas & Power IT Developer | Energy Trading | .NET, C#, Oracle PL/SQL, MiFID & EMIR | 6 Months Rolling | Up to £800 p/day | Inside IR35| Hybrid – London, london (city of london) col-narrow-left Client: VirtueTech Recruitment Group Location: london (city of london), United Kingdom Job Category: Other - EU … work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Gas & Power IT Developer | Energy Trading | .NET, C#, Oracle PL/SQL, MiFID & EMIR | 6 Months Rolling | Up to £800 p/day | Inside IR35| Hybrid – London A Power & Gas IT Developer is needed to join a growing … on end-to-end development focused on building and supporting cutting-edge applications for the expanding Gas & Power trading desk , with a strong emphasis on Oracle PL/SQL , .NET, C# , and desktop-based development . This is a greenfield project, working directly with traders and middle office stakeholders, shaping the future of the European Gas & Power trading capabilities. More ❯

.Net Developer | 6 Month Contract | Outside IR35 Our client is looking to hire two strong .Net Developers to help work across key development topics over an initial 6-month contract, to begin starting July 2025. This is a hybrid-working position, to work 2-3 days each week in the client's London office (City of London … area). The role is classified as outside IR35. Daily pay rate of £400-500 per day. Key Requirements: Excellent, proven .Net backend development experience Solid experience with Azure, including Azure Functions Experience with CosmosDB is preferred, but other equivalent NoSQL databases also OK Industry experience (Insurance) is not mandatory, but it may be helpful if you have worked More ❯

.Net Developer | 6 Month Contract | Outside IR35 Our client is looking to hire two strong .Net Developers to help work across key development topics over an initial 6-month contract, to begin starting July 2025. This is a hybrid-working position, to work 2-3 days each week in the client's London office (City of London … area). The role is classified as outside IR35. Daily pay rate of £400-500 per day. Key Requirements: Excellent, proven .Net backend development experience Solid experience with Azure, including Azure Functions Experience with CosmosDB is preferred, but other equivalent NoSQL databases also OK Industry experience (Insurance) is not mandatory, but it may be helpful if you have worked More ❯