C# Jobs in London

1 to 25 of 348 C# Jobs in London

D365/Power Platform Technical Lead

Greater London, England, United Kingdom
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 ❯
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
UnitedHealth Group
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH 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:

Senior Software Engineer

London, United Kingdom
Ivanti
a team with strong communication skills Self-motivated software engineer who loves problem solving and helping others solve problems Loves to learn and quickly master new technologies Programming languages: C#, NodeJS, Angular Platforms/Runtimes: Kubernetes, Docker Technologies: Microsoft Visual Studio, Azure Portal Experience using Microsoft Azure DevOps (ADO) for tracking work items, bugs, and test cases. Unit testing & automation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

NET Developer

London, United Kingdom
Hybrid / WFH 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: Permanent
Salary: £65000 - £85000/annum Bonus + Pension + Benefits
Posted:

Senior Full Stack Software Engineer

London, United Kingdom
Fasanara Capital Ltd
environment. Proven experience designing and developing robust APIs, microservices, and backend systems that power business-critical workflows. Experience with at least one of the following languages: Go, Python, Java, C#, or C++. We primarily use Go and Python - familiarity with these is a strong advantage. Solid knowledge of relational databases and proficiency in SQL (e.g., MySQL). Practical experience in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Developer

London, United Kingdom
Hybrid / WFH Options
Janus Henderson Global Investors
subscription to Headspace - the mindfulness app All employee events including networking opportunities and social activities. Lunch allowance for use within our subsidized onsite canteen Must have skills Experience in C# and Angular, solid understanding of OOP, and full-stack development including Azure DevOps Experience in Azure including Functions, Resource Groups, Service Bus, Storage, and additional resource types Proficiency in SQL More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.Net Developer AI/ML Integration

London, South East, England, United Kingdom
Hybrid / WFH Options
Searchability
/ML components (NLP and recommendation systems). Collaborate in an Agile (Scrum/Kanban) environment with technical and business teams. TECH STACK/REQUIREMENTS Strong experience with .NET, C#, Azure, Power Platform Proven background building secure enterprise/banking systems AI/ML integration proficiency (NLP, recommendation systems) Compliance awareness Cloud deployment experience (Azure/AWS) - highly desirable Backend More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

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:

Microsoft Power Platform/D365 Developer

Greater London, England, United Kingdom
Version 1
tools (Teams, SharePoint, Power BI). Experience integrating Power Apps solutions with APIs or third-party solutions Knowledge of Azure PaaS, APIs, and integration services. Development experience (.NET, C#, TypeScript). Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version More ❯
Posted:

Senior Fullstack Engineer

London, United Kingdom
Resourgenix Ltd
opportunities for technical innovation and process improvement Mentor and support other engineers Collaborate across teams to share knowledge and drive delivery Tech Stack You'll Work With: Back-End: C# (.NET Core, ASP.NET MVC 4.0+) Front-End: React, Next.js, TypeScript, Node.js, Tailwind, SASS Testing & Automation: Postman, NUnit, Jest DevOps & Cloud: Azure (Web Apps, Functions, Redis, Storage), Azure DevOps (YAML, Terraform More ❯
Employment Type: Permanent
Posted:

Senior Full Stack Engineer React .Net Python

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Redux, Zustand, Recoil) You have strong experience with responsive design, accessibility and cross-platform compatibility You have experience of working with complex, data centric applications You have experience with C# .Net and/or Python You have a good understanding of databases including Microsoft SQL Server You have REST API experience You're familiar with CI/CD, Azure, DevOps More ❯
Employment Type: Full-Time
Salary: £100,000 - £150,000 per annum
Posted:

Platform Software Developer

London, United Kingdom
Hybrid / WFH Options
Viribus
second line being onsite support). Skills, Knowledge & Experience The role requires a minimum of 2 years experience as a Developer. Experience in one or more programming languages (e.g. C#, .NET, NodeJS, Javascript, Typescript) Experience in one or more testing frameworks (eg Webdriver IO/Selenium) and UI automation Platform development experience desirable Familiar with Cloud concepts Familiar with databases More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Power Platform Developer

Greater London, England, United Kingdom
Version 1
in configuring and deploying Power BI solutions would be a plus. Experience integrating Power Apps solutions with APIs or third-party solutions. Development experience using Microsoft stack (.NET/C#/TypeScript/SQL Server). Experience with Azure DevOps (or similar tools) for CI/CD and backlog/progress tracking. Experience with Microsoft Azure PaaS/Azure Integration More ❯
Posted:

Microsoft Dynamics 365 CE Solution Architect

London, United Kingdom
Hybrid / WFH Options
Cognizant
Server Reporting Services (SSRS) and FetchXML .NET Framework Version 4.5 or above including strong WCF\ Web API experience Knowledge of Web development, HTML, CSS, JSON, XML, Javascript and SQL C# and OOPS concepts Good to have experience and knowledge of Microsoft Azure Power Apps and Portal Field Services Customer Insight What education and certification credentials are needed for this role More ❯
Employment Type: Permanent, Work From Home
Posted:

Software Developer (UK Based)

London, United Kingdom
PCI Pal
hybrid role with expectation that when required, the successful candidate can travel to one of our offices at least once per week. Job requirements Strong experience in in modern C#, TypeScript, HTML and CSS Strong cloud platform experience, ideally AWS Strong CI/CD experience Strong experience of using infrastructure as code (e.g. CDK, Terraform) Experience developing serverless applications (e.g. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Sr. Quant Engineer

London, United Kingdom
Hybrid / WFH Options
Janus Henderson Global Investors
Infrastructure as Code with Terraform Strong understanding of Agile delivery methodologies Strong understanding of database systems and data warehousing, such SQL server and Snowflake Good knowledge of Angular and C# Good knowledge of SQL Degree educated in mathematics or scientific/engineering discipline Nice to have skills Craftsman-like approach to building software; takes pride in engineering excellence and instils More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
London Stock Exchange Group
implement optimisations to improve build times, system uptime, and deployment frequency. Preferred Skills and Experience: Programming Proficiency: Proficient in one or more programming languages (e.g., Python, Java, JavaScript, Go, C#, etc.). CI/CD Tools: Experience with CI/CD tools such as Gitlab and Jenkins. Cloud Platforms: Familiarity with cloud platforms like Azure and AWS. Monitoring Tools: Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Outsystem Developer

London, United Kingdom
ARM
principles and ability to apply them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. joins, count, group by, indexes, etc.). Good knowledge of C# and .Net including commonly used code libraries Bsc. in Computer Science or similar field of studies OutSystems Associate Reactive Developer certification UK residency or UK national to support eligibility for More ❯
Employment Type: Contract
Rate: GBP 550 - 575 Daily
Posted:

Outsystem Developer

London, South East, England, United Kingdom
Advanced Resource Managers Limited
principles and ability to apply them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. joins, count, group by, indexes, etc.). Good knowledge of C# and .Net including commonly used code libraries Bsc. in Computer Science or similar field of studies OutSystems Associate Reactive Developer certification UK residency or UK national to support eligibility for More ❯
Employment Type: Contractor
Rate: £550 - £575 per day, Negotiable
Posted:

Outsystem Developer

City of London, London, Finsbury Square, United Kingdom
ARM
principles and ability to apply them when building applications/solutions. Knowledge in database modelling and SQL programming (e.g. joins, count, group by, indexes, etc.). Good knowledge of C# and .Net including commonly used code libraries Bsc. in Computer Science or similar field of studies OutSystems Associate Reactive Developer certification UK residency or UK national to support eligibility for More ❯
Employment Type: Contract
Rate: £550 - £575/day Negotiable
Posted:

Development Team Lead (Full Stack)

Central London, London, United Kingdom
Euro Car Parks
them in their key skills, accountabilities and development areas. Desirable skills include: 5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Strong experience in working with Azure (preferably certified) including App Services, Azure Function, Service Bus Experience leading and mentoring small-to-medium hybrid teams of developers with varying More ❯
Employment Type: Permanent
Posted:

Senior Microsoft Dynamics 365 CRM Developer

London, United Kingdom
Hybrid / WFH Options
Cognizant
Server Reporting Services (SSRS) and FetchXML .NET Framework Version 4.5 or above including strong WCF\ Web API experience Knowledge of Web development, HTML, CSS, JSON, XML, Javascript and SQL C# and OOPS concepts Nice to have skills Microsoft Azure knowledge Experience of data integration and data migration projects Power BI Reporting What education and certification credentials are needed for this More ❯
Employment Type: Permanent, Work From Home
Posted:
C#
London
10th Percentile
£51,550
25th Percentile
£60,688
Median
£80,000
75th Percentile
£105,000
90th Percentile
£130,000