1 to 25 of 295 C# Jobs in London

.Net Senior Software Engineer

Hiring Organisation
Pension Insurance Corporation plc
Location
London, UK
Employment Type
Full-time
system quality, security and data protection. Drives continuous improvement across application performance, technical debt, engineering practices, code quality, security and testing. Essential Technical SkillsStrong C# and .NET development experience, ideally within enterprise applications and services. Experience with cloud platforms, preferably Azure, AWS or Google Cloud. Strong SQL skills, including ...

Full Stack Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £105,000 per annum
Strong trading application UI experience using Next.js, React, TypeScript, Web Components and AG Grid. Real-time communication using WebSocket or SignalR. Backend development with C#, .NET 8, Python, RESTful APIs and Web API. Distributed systems and microservices, with RabbitMQ or Kafka messaging. Experience with Redis caching and Protobuf. SQL Server ...

Solution Architect

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
Event Grid, with the ability to design scalable and resilient integration solutions. Microsoft Stack Expertise: Strong knowledge of the Microsoft stack (.NET, JavaScript, ASP.NET, C#) for plugins, workflows, and custom integrations. Agile Methodologies: Experience working within Agile and DevOps teams. Experience with Azure DevOps for CI/CD and backlog ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
Essential Skills & Experience: Eligibility for SC clearanceSignificant experience in Agile environments (e.g., SCRUM, Kanban).Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similarProven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssuredStrong knowledge of integration testing ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Experience: Eligibility for SC clearance Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration ...

Senior Software Test Engineer (SDET) - London - Permanent

Hiring Organisation
Bond Williams
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
experience CI/CD experience (Azure DevOps, GitHub Actions or Jenkins) Strong troubleshooting and problem-solving skills Desirable: AWS or Azure Python, Java or C# Contract testing Docker/Kubernetes Performance testing AI/LLM application testing This is an excellent opportunity for someone who enjoys solving technical challenges, writing ...

Software Developer in Test - C3

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
from you! Essential Skills & Experience: Eligibility for Security ClearanceExperience in Agile environments (e.g., SCRUM, Kanban)A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similarExpertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssuredKnowledge of integration testing and automation frameworksHands ...

Software Developer in Test - C3

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Essential Skills & Experience: Eligibility for Security Clearance Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similar Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Knowledge of integration testing and automation ...

M365 Power Platform Consultant

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
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) advantageousKnowledge of HTML, CSS3, JavaScript, jQuery, and Source control methodologies and principles advantageousKnowledge of React, Angular, or other JS frameworks advantageous. ...

Senior Full Stack Engineer

Hiring Organisation
Chelsea FC
Location
London, UK
Employment Type
Full-time
into working prototypes Experience collaborating directly with Product Managers and Designers in discovery and validation activities Cloud experience (AWS, Azure) Familiarity with ASP.NET Core, C# or similar enterprise web backends Working alongside external development or engineering partners Automated testing frameworks (unit, integration, E2E, visual regression) Understanding of security, privacy ...

Full Stack .net Core Developer - Fintech50- Bath

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
offers one of the best training and development packages in the market, all inclusive. My client is based in Bath.net core, ASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery ...

UiPath Senior RPA Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £416/day
full software development lifecycle Experience delivering end to end automation solutions from design through deployment Hands on experience with UiPath Orchestrator Strong C#/.NET development skills Experience working with SQL Server and database integrations Experience supporting and troubleshooting live production environments Ability to communicate effectively with both technical ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
skills, accountabilities and development areas. Desirable Skills: 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 ...

Lead Software Developer - SC Cleared

Hiring Organisation
Network IT
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 625 Daily
collaboration across a multidisciplinary team that is forming, ensuring changes are introduced at the right pace to be sustainable. Technical Experience Demonstratable experience across C#, .NET, .NET Core and .NET Framework, web frameworks including MVC and Web API, SQL/SQL Server with proven experience in designing database schemas ...

Software Development Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
Hounslow, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £430 per day + Hybrid Working
Strong commercial experience in Java or a comparable language, plus production experience in at least one other, for example TypeScript, Kotlin, Python, Go or C# Comfortable working across back end and front end (TypeScript and Angular are the current front-end stack) A track record of designing systems and explaining ...

Principle Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
operational decision-making in the absence of other senior engineering leaders. Experience operating within Agile and DevOps delivery models. Desirable Skills: Application & Integration Technologies C# .NET Entity Framework JavaScript React Vue.js Windows Presentation Foundation (WPF) REST APIs Microservices architecture AI & Data Technologies AWS SageMaker Large Language Model (LLM) integrations ...

Automation QA Lead

Hiring Organisation
Aristocrat Technologies
Location
London, UK
Employment Type
Full-time
database or microservices testing. Experience with new technologies, such as AI/ML within projects. Proficiency in programming/scripting languages: Java, Python, JavaScript, C#, or similar. Demonstrated experience in a technical leadership capacity, with the capability to guide and enhance the skills of team members. Completion of a bachelor ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
ClearanceProven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban)Strong programming skills in Java, C#, JavaScript/TypeScript, or similarDeep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssuredExperience with integration testing, test strategy, and test architecture ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Proven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban) Strong programming skills in Java, C#, JavaScript/TypeScript , or similar Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured Experience with integration testing, test strategy ...

QE AI Engineer (Python)

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
limited to test execution Experience working with at least one modern programming language such as Python (is a MUST), Java, JavaScript/Typescript or C# Experience with web, API, and non-functional testing approaches Experience using CI/CD pipelines to integrate and run automated tests Good understanding of object ...

Senior QE Test Engineer – SDET

Hiring Organisation
NTT DATA
Location
London, England, United Kingdom
using Object-oriented and scripted languages Has breadth of experience across different tech-stacks. At least two of the following: JavaScript/TypeScript, Java, C#, or Python, amongst others Has a depth of knowledge in the Object-oriented Programming paradigm (OOP) and has practically applied the principles Experience ...

Senior Delivery Consultant, AWS Professional Services

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
automation, code generation, and documentation- Experience of large-scale software development or application engineering with recent coding experience in two or more of: Java, C#/.NET, Python, TypeScript/JavaScript, Node.js, Go, Ruby, Swift.- Experience with Infrastructure as Code (Terraform, CloudFormation, CDK) and CI/CD pipelines (e.g., CodePipeline ...

Senior Test Engineer (SDET)

Hiring Organisation
NonStop Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day
impact of changes on test coverage Essential skills Test tools: Cucumber, Playwright and K6 Version control: GitHub and Azure DevOps Microsoft-stack coding: C#, Node.js, JavaScript or TypeScript SQL and relational databases Testing on .NET, SQL and microservices, both on-prem and in the cloud Proven experience as an automation ...

Junior ASP.NET MVC Developer - Fintech Javascript

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
/SQL) Maintenance and DevelopmentASP.NET MVC Developers must have: (Below also shows tech stack) Proven experience in the development of web applications. ASP.NET MVC C# HTML5, CSS Databases – MsSQL, MariaDB OO Design Patterns again ideallyThis is a unique opportunity for someone to expand further into web technology. You should ...

Software Developer

Hiring Organisation
Braundton Consulting Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
application changes. Implement one-off or regular reporting and data processing activities. Contribute to our development and project delivery processes. Required Knowledge, Skills & Qualifications C# MS SQL Server HTML, CSS and JavaScript One or more of the following: ASP.NET MVC WPF SSDT REST APIs Azure services, including Azure ...