C# Jobs in London

1 to 25 of 253 C# Jobs in London

D365/Power Platform Technical Lead

London, UK
Hybrid/Remote Options
Version 1
understanding of Non-Functional Requirements Excellent customer service and communication skills Experience developing solutions using Dynamics 365 applications (Sales & Customer Service) 5+ years server-side development experience preferably using C#/.Net/.Net Core 5+ years front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Experience leading teams and mentoring junior team members Experience using REST APIs More ❯
Employment Type: Full-time
Posted:

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 ❯
Posted:

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
Posted:

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:

C# Developer - C# / Sql server / Fixed income

City of London, London, United Kingdom
Hybrid/Remote Options
Huxley Associates
C# Developer - C#/Sql server/Fixed income The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with mid level expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Role details Title … Software Developer (software engineer) Technical stack C#.NET. Wider stack .Net, .Net Core, C#, SQL Server Permanent role, salary £60-75,000 Location: London City and home working hybrid Focus: Front office Fixed Income Requirements: Good experience with C#/Sql server/Fixed income The role requires design and development of new software, integration with vendor systems, participating in on More ❯
Employment Type: Permanent
Salary: £50000 - £80000/annum
Posted:

C# Developer - C# / Sql server / Fixed income

London, South East, England, United Kingdom
Hybrid/Remote Options
Huxley
C# Developer - C#/Sql server/Fixed income The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with mid level expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership with a variety of front office stakeholders, globally. Role details Title … Software Developer (software engineer) Technical stack C#.NET. Wider stack .Net, .Net Core, C#, SQL Server Permanent role, salary £60-75,000 Location: London City and home working hybrid Focus: Front office Fixed Income Requirements: Good experience with C#/Sql server/Fixed income The role requires design and development of new software, integration with vendor systems, participating in on More ❯
Employment Type: Full-Time
Salary: £50,000 - £80,000 per annum
Posted:

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
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:

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:

Relocate to Malta Full Stack .NET Programmer

london, south east england, united kingdom
Black Pen Recruitment
Full Time Work Place: Onsite Location: Malta, Europe (Relocate to Malta) Relocation: VISA & Relocation Package Included Requirements Minimum 5+ years' experience working on Microsoft Technology Stack. Knowledge of .NET C#, TypeScript, React, CSS 3 (Bootstrap) are a must Knowledge of Node.JS, Webpack, SASS/LESS and JavaScript Transpiling Techniques is a bonus Able to stay up to date with the More ❯
Posted:

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, UK
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 ❯
Employment Type: Full-time
Posted:

Senior .Net Developer

REMOTE, St James's Square, Greater London, United Kingdom
Hybrid/Remote Options
Morris Sinclair Recruitment
Commercial Experience as a Back-End Microsoft Developer Strong Academic Background with Demonstrable Achievements Proven ability to excel in time-constrained, algorithmic problem-solving Technical Expertise: Advanced Proficiency in: C# and .NET Framework Microsoft Azure Cloud Platform SQL and SQL Server Complex Data-Driven Software Development Strong Algorithm and Data Structure Knowledge Preferred Background: Experience in FinTech or Similar Structured More ❯
Employment Type: Permanent
Salary: £70000 - £100000/annum
Posted:

Junior-Mid Level Software Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Harnham - Data & Analytics Recruitment
looking for: 1+ years' experience as a software developer (Ideally with exposure to both frontend and backend development.) Strong experience in at least one of: Python, JavaScript, Java or C# . Computer Science BSc. Strong educational background, attending a Russell Group University. Basic knowledge of relational databases (e.g. Postgres, MySQL, SQL Server). Familiarity with building or consuming RESTful APIs More ❯
Employment Type: Full-Time
Salary: £50,000 - £55,000 per annum
Posted:

Technical Lead/Engineer Lead - London

London, South East, England, United Kingdom
Evolve Recruitment
using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming 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 More ❯
Employment Type: Full-Time
Salary: £71,000 - £113,000 per annum
Posted:

Technical Lead/Engineer Lead

London, South East, England, United Kingdom
Evolve Recruitment
using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming 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 More ❯
Employment Type: Full-Time
Salary: £63,000 - £103,000 per annum
Posted:

Principal Software Engineer

East London, London, United Kingdom
TPXImpact Holdings Plc
Essential Extensive experience in software engineering, with a focus on large-scale, complex systems. Polyglot engineer comfortable working across multiple languages and frameworks (weve used Python, Java, Kotlin, Node.js, C#, JavaScript, Express, React and Next.js to name a few). Passion for learning new technologies and helping others do the same. Proven track record of leading software architecture design and More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Dynamics 365 CE Senior Technical Architect

london, south east england, united kingdom
Black Pen Recruitment
migrations, cut-over planning and hypercare support; Knowledge of Azure DevOps & CI/CD is a plus; Knowledge and understanding of .NET framework including extensive experience writing ASP.NET and C# code (not just limited to plugins/custom workflows) is a plus; Responsibilities The CE Senior Technical Architect will work with the Consulting Services department to implement various modules of More ❯
Posted:

Dynamics 365 CE Technical Architect

london, south east england, united kingdom
Black Pen Recruitment
migrations, cut-over planning and hyper care support; Strong knowledge of Azure DevOps & CI/CD pipelines; Knowledge and understanding of .NET framework including extensive experience writing ASP.NET and C# code (not just limited to plugins/custom workflows) is a plus; Additional Technical Skills: PCF Component development, TypeScript, Unit Testing of TypeScript/JavaScript, Unit Testing of .Net Plugins More ❯
Posted:

Senior Software Engineer Tech Group - FTC [UK]

West London, London, United Kingdom
Hybrid/Remote Options
Spyrosoft Ltd
strong willingness to learn and be a keen team player have experience of writing and taking responsibility for technical documentation Tools and Technology Java (or object orientated equivalent e.g. C#, Python) AWS CI/CD TDD/BDD Jira Confluence Experience A degree in Computer Science, Software Engineering, or a related field or similar work-based experience. Proven experience as More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Solutions Architect London

London, United Kingdom
Hybrid/Remote Options
MongoDB
pre-sales with enterprise software Minimum of 3 years experience with modern scripting languages (e.g. Python, Node.js, SQL) and/or popular programming languages (e.g. C/C++, Java, C#) in a professional capacity Experience designing with scalable and highly available distributed systems in the cloud and on-prem Demonstrated ability to work with customers to review complex architecture of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Developer - Azure, ML, AI Foundry

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
in Azure AI services, Azure Machine Learning (ML), and AI Foundry. Hands-on experience with Azure Cognitive Services, Azure OpenAI, and Azure Data Factory. Solid programming skills (Python/C#,/.NET) Experience with Azure DevOps, CI/CD pipelines, and GitHub Actions. Knowledge of containerization (tools ie Docker) and orchestration (ie Kubernetes on Azure). Good awareness of Data More ❯
Employment Type: Contractor
Rate: £500 - £700 per day
Posted:

UI/UX Designer & Frontend Developer Mobile, Figma, Javascript

City of London, London, United Kingdom
Smart Sourcer Limited
Conduct usability testing and iterate designs based on feedback from legal professionals. Ensure design consistency across platforms and adherence to WCAG accessibility standards . Work closely with backend developers (C#, Azure) to integrate APIs and services securely and efficiently. Maintain design documentation and UI component libraries for scalability and reuse. Required Skills & Experience: Strong creative background in UI/UX More ❯
Employment Type: Permanent
Salary: £75,000
Posted:
C#
London
10th Percentile
£52,500
25th Percentile
£60,000
Median
£80,000
75th Percentile
£105,000
90th Percentile
£130,000