C# Jobs in London

1 to 25 of 601 C# Jobs in London

Integration Developer

London Area, United Kingdom
Hybrid/Remote Options
Gravitas Recruitment Group (Global) Ltd
CI/CD pipelines in Azure DevOps , implement monitoring and security best practices. Collaborate in an agile squad to design, develop, and maintain robust solutions. Tech Stack: Languages & Frameworks: C#, ASP.NET MVC (.NET Framework & .NET Core), HTML/CSS, JavaScript Azure Services: Functions, Logic Apps, API Management, Service Bus, Data Factory, Storage Accounts, App Insights Data: MS SQL, Azure SQL More ❯
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Integration Developer

City of London, London, United Kingdom
Hybrid/Remote Options
Gravitas Recruitment Group (Global) Ltd
CI/CD pipelines in Azure DevOps , implement monitoring and security best practices. Collaborate in an agile squad to design, develop, and maintain robust solutions. Tech Stack: Languages & Frameworks: C#, ASP.NET MVC (.NET Framework & .NET Core), HTML/CSS, JavaScript Azure Services: Functions, Logic Apps, API Management, Service Bus, Data Factory, Storage Accounts, App Insights Data: MS SQL, Azure SQL More ❯
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Senior Software Engineer

london, south east england, united kingdom
Optum
with a commercial cloud environment, preferably MS Azure Experience with Agile, Continuous Integration and Continuous Delivery Experience with relational and non-relational database technologies Microsoft .NET technology stack experience (C#/.NET, .NET Core, Web APIs) Development Operations experience including Working knowledge of code management tools such as Git, agile management tools, i.e. Jira/Rally, CI/CD tools More ❯
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Senior Pricing Developer

London, United Kingdom
Hybrid/Remote Options
MS Amlin
need you to have. These include:Must haves Proven track record as a developer in an insurance or financial services environment; Strong working knowledge of programming languages (e.g. SQL, C#, VBA, Javascript, XML, JSON, Python); Experience building Excel-integrated applications and/or web-based pricing platforms. Strong database skills (SQL Server or similar) and data integration experience; Proactive, collaborative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid/Remote Options
Noir
product to these new markets and help enhance this already successful company! Successful .NET Developer candidates should be able to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile More ❯
Employment Type: Full-Time
Salary: £65,000 - £85,000 per annum
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.NET Developer

Greater London, England, United Kingdom
Hybrid/Remote Options
Noir
product to these new markets and help enhance this already successful company! Successful .NET Developer candidates should be able to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile More ❯
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Senior Software Engineer

London, United Kingdom
Tokio Marine HCC
experimentation & learning Desirable : Experience of AWS or Azure Hands-on knowledge of Domain Driven Design (DDD) Some experience with frontend technologies such as HTML, CSS, HTMX, React Experience of C# with .NET Web and API development Understanding of git, CI/CD and DevOps practices and experience in Observability/monitoring Any knowledge of Actuarial/Commercial Insurance Some exposure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Developer .Net Core - Finance

London, England, United Kingdom
Hybrid/Remote Options
Client Server
Senior C# Developer/Engineer (C# .Net Core) London/WFH to £85k Are you a skilled C# Developer looking to progress your career in a senior, hands-on role? You could be at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a Senior C# Developer you'll be designing and developing high quality, maintainable, and … reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to … scratch. Location/WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally, you'll have some experience with Docker/Kubernetes, EKS You More ❯
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Senior Developer / Architect - Financial Software

London
Jump IT Recruitment Solutions
C#, ASP.NET, MVC, HTML, CSS, JavaScript, Entity Framework, SQL. Azure Service Bus. C++, FIX protocol, SignalR, RabbitMQ, Azure DevOps. Great new permanent opportunity to join our client-based London area. They are a quality-driven development team focused on delivering a great product. The environment is collaborative with real, in-depth technical expertise in their financial sector. It is a More ❯
Employment Type: Permanent
Salary: £65,000 - £90,000 + Benefits
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Senior Developer / Architect - Financial Software

London, United Kingdom
Jump IT Recruitment
C#, ASP.NET, MVC, HTML, CSS, JavaScript, Entity Framework, SQL. Azure Service Bus. C++, FIX protocol, SignalR, RabbitMQ, Azure DevOps. Great new permanent opportunity to join our client-based London area. They are a quality-driven development team focused on delivering a great product. The environment is collaborative with real, in-depth technical expertise in their financial sector. It is a More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum +Bens+Bonus
Posted:

Senior Developer / Architect - Financial Software

London, South East, England, United Kingdom
Hybrid/Remote Options
Jump IT Recruitment Solutions Ltd
C#, ASP.NET, MVC, HTML, CSS, JavaScript, Entity Framework, SQL. Azure Service Bus. C++, FIX protocol, SignalR, RabbitMQ, Azure DevOps. Great new permanent opportunity to join our client-based London area. They are a quality-driven development team focused on delivering a great product. The environment is collaborative with real, in-depth technical expertise in their financial sector. It is a More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

Technical Lead

City of London, London, United Kingdom
Hybrid/Remote Options
Anson McCade
in CI/CD pipelines, infrastructure-as-code, and cloud-native development Solid knowledge of modern development frameworks and tools Our Tech Stack includes: Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue, Angular, React, Node, Next, Spring/Spring Boot, .NET/ASP.NET Cloud Platforms: AWS, GCP, Azure CI/CD: Jenkins, GitHub Actions, Azure DevOps IaC: Terraform, CloudFormation, Azure More ❯
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Technical Lead

London Area, United Kingdom
Hybrid/Remote Options
Anson McCade
in CI/CD pipelines, infrastructure-as-code, and cloud-native development Solid knowledge of modern development frameworks and tools Our Tech Stack includes: Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue, Angular, React, Node, Next, Spring/Spring Boot, .NET/ASP.NET Cloud Platforms: AWS, GCP, Azure CI/CD: Jenkins, GitHub Actions, Azure DevOps IaC: Terraform, CloudFormation, Azure More ❯
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Microsoft 365/Power Platform Support & Development Consultant

Greater London, England, United Kingdom
Hybrid/Remote Options
Version 1
third-party SharePoint solution packages, diagnosis, and troubleshooting. Understanding of the SharePoint Platform and core feature set, and working knowledge of SharePoint Services; BCS, Search, Excel, etc. Knowledge of C# & SQL programming (e.g. TSQL) advantageous Knowledge of HTML, CSS3, JavaScript, jQuery, and Source control methodologies and principles advantageous Knowledge of React, Angular, or other JS frameworks advantageous. Familiarity with MVC More ❯
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Software Engineer (SC Cleared)

London Area, United Kingdom
Hybrid/Remote Options
Areti Group | B Corp™
through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks & Libraries: .NET, Node.js, React, Angular, Spring Boot, Django (depending on role) Cloud Platforms: AWS, Azure, GCP DevOps & CI/CD: Docker, Kubernetes, Git, Jenkins Agile More ❯
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Software Engineer (SC Cleared)

City of London, London, United Kingdom
Hybrid/Remote Options
Areti Group | B Corp™
through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks & Libraries: .NET, Node.js, React, Angular, Spring Boot, Django (depending on role) Cloud Platforms: AWS, Azure, GCP DevOps & CI/CD: Docker, Kubernetes, Git, Jenkins Agile More ❯
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Senior Software Engineer

City, London, United Kingdom
Retelligence
on time, quality, cost, and performance. Collaborate with colleagues across the organization to gain buy-in and feedback on proposals and designs. Required Knowledge & Experience: Essential: Strong proficiency in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including More ❯
Employment Type: Permanent
Salary: GBP 80,000 - 95,000 Annual
Posted:

Senior Software Engineer

EC2M, Bishopsgate, Greater London, United Kingdom
Retelligence
on time, quality, cost, and performance. Collaborate with colleagues across the organization to gain buy-in and feedback on proposals and designs. Required Knowledge & Experience: Essential: Strong proficiency in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including More ❯
Employment Type: Permanent
Salary: £80000 - £95000/annum + Bonus
Posted:

Java Full Stack Engineer SC Cleared/Eligible

London, South East, England, United Kingdom
Hybrid/Remote Options
Sanderson
e.g., MongoDB) or SQL databases (e.g., PostgreSQL). Familiarity with Infrastructure as Code tools (e.g., Terraform). Understanding of accessibility standards and web development best practices. Bonus: Experience with C#, GOV.UK Design System, or integrating with LLMs (e.g., LangChain, Vercel AI). What You'll Gain Exposure to high-impact digital transformation projects. Access to training and certifications in cloud More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Senior Python Developer

City of London, London, United Kingdom
Hybrid/Remote Options
TreasurySpring
in Python3. What we’re looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience in C++/C#/Java/etc would also be considered) Experience working on mission-critical applications, following a robust SDLC Excellent communication and problem-solving skills; and a strong aptitude for learning More ❯
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Senior Python Developer

London Area, United Kingdom
Hybrid/Remote Options
TreasurySpring
in Python3. What we’re looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience in C++/C#/Java/etc would also be considered) Experience working on mission-critical applications, following a robust SDLC Excellent communication and problem-solving skills; and a strong aptitude for learning More ❯
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Senior Software Engineer I London

London, United Kingdom
Hybrid/Remote Options
Checkout Ltd
develop, test, deploy, maintain, and enhance software solutions. What are we looking for: Bachelor's or Master's degree in Computer Science, Engineering, or related field Proficiency in .NET C#, Java, or Go, or Python, with a strong understanding of software development principles in either a backend or full stack environment. Great communication skills and ability to interact effectively with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Sotware Engieer

City of London, London, United Kingdom
Espire Infolabs Limited
Experience: 7+ years Relevant Experience: .Net Core, Azure functions, Azure Functions, Microservice Architecture. Job Description: Proven experience as a .NET Core Developer with expertise in Microsoft Azure. Proficiency in C# and .NET Core for server-side development. Excellent Coding skills and best practices Strong experience of Azure services, including but not limited to Azure App Service, Azure Functions, Azure SQL More ❯
Employment Type: Permanent
Posted:

4x Software Engineer / Developer - 18 Month Fixed Term Contract

London Area, United Kingdom
DGH Recruitment
Core requirements centre around building integrations and APIs due to a wealth of 3rd party integrations in the pipeline so strong demonstrable experience is an absolute must Core Skills: - C#/.Net - Third Party Integration/API - Azure - Logic Apps/Function Apps - DevOps - CI/CD pipelines for deployment - SQLServer - HTML/CSS/JavaScript - Test Driven Development - Agile More ❯
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4x Software Engineer / Developer - 18 Month Fixed Term Contract

City of London, London, United Kingdom
DGH Recruitment
Core requirements centre around building integrations and APIs due to a wealth of 3rd party integrations in the pipeline so strong demonstrable experience is an absolute must Core Skills: - C#/.Net - Third Party Integration/API - Azure - Logic Apps/Function Apps - DevOps - CI/CD pipelines for deployment - SQLServer - HTML/CSS/JavaScript - Test Driven Development - Agile More ❯
Posted:
C#
London
10th Percentile
£52,500
25th Percentile
£60,000
Median
£80,000
75th Percentile
£105,625
90th Percentile
£132,500