1 to 25 of 207 C# Jobs in London

TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioning Data ...

engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver solutions that solve genuine business challenges Tech Stack: Core: C#, .NET Core Architecture: Event-driven, microservices-oriented design Cloud: Azure (AWS experience valued), Infrastructure-as-Code Data: SQL, caching strategies, message brokers (RabbitMQ, etc.) Frontend ...

newly established Digital team, working cross-functionally across the business Requirements Proven experience as a full-stack developer Strong proficiency in .NET (C#), JavaScript, and modern frontend frameworks Solid experience with SQL databases and API design and integration Excellent problem-solving, communication, and organisational skills Ability to work proactively ...

databases (e.g., MongoDB) or SQL (e.g., Postgres) Understanding of web standards, accessibility and development best practice Experience with Apache NiFi Bonus Skills Microservices in C# Integrating LLMs (e.g., LangChain, Vercel AI) Experience using the GOV.UK Design System and Nunjucks What You'll Love You'll be part of a culture ...

Microsoft Azure - Azure App Services, Azure Functions, Azure DevOps, Azure Active Directory. Microsoft 365 & Dynamics 365 - SharePoint, Teams, Exchange, Dynamics CRM. Software Engineering Fundamentals - C#, .NET Core, ASP.NET, Visual Studio. Database Design & Management - SQL Server, Azure SQL, data modelling. API Design & Integration - RESTful API design and consumption. Cloud Architecture & Design ...

with ability to attend occasional team meet‐ups in London (travel expenses covered). Design, build, and maintain features across the stack: .NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal ...

functionally across the business Requirements Proven experience as a full-stack developer, ideally with experience in a technical lead role Strong proficiency in .NET (C#), JavaScript, and modern frontend frameworks Solid experience with SQL databases and API design and integration Demonstrated leadership ability with strong communication and organisational skills ...

.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 ...

commitments What we're looking for: 5+ years' experience as a software engineer in enterprise or regulated environments Strong commercial experience with Java (Spring); C# experience is a plus Solid background building RESTful services and APIs Front-end experience with Angular Strong understanding of secure coding practices (OAuth, OpenID Connect ...

Code tools NoSQL databases (especially MongoDB) or SQL (e.g., Postgres) Understanding of web standards, accessibility and development best practice Bonus Skills Building microservices in C# or Java Integrating LLMs (e.g., LangChain, Vercel AI) Using the GOV.UK Design System and Nunjucks What You'll Love You'll join a community that ...

pair programming, peer reviews, and continuous improvement practices. Contribute to good engineering culture through documentation, clean code, and technical transparency. Required Technical Skills C# Full Stack .NET developer with strong experience in: SQL Server SQL Server Reporting Services (SSRS) ASP.NET web framework Team Foundation Server (TFS) Expertise in reading, interpreting ...

other IaC tools NoSQL (ideally MongoDB) or relational databases (e.g., Postgres) Apache NiFi Web standards, accessibility and development best practice Bonus Experience Microservices in C#/.NET Integrating LLMs with tools like LangChain or Vercel AI Additional Information You must be fully flexible for client assignments, which may involve short ...

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 ...

Required Experience & Skills 5+ years of cloud-native development experience, preferably Azure (AWS a plus). 5+ years of software engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. ...

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 ...

integration 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/ ...

followed. Qualifications Strong expertise in Object-Oriented Programming (OOP) and Software Development principles In-depth knowledge and hands-on experience with .NET Core and C# Proficiency in Programming with a solid understanding of coding standards and best practices Excellent problem-solving and debugging skills, with attention to detail Ability ...

skills. Able to communicate to stakeholders at all levels of the organisation and 3rd parties . Experience working with the following technologies: JavaScript, React, C# . NET , Python, SQL, APIs , Azure, Power Platform, SaaS , PaaS , IaC . Exposure to and understanding of emerging technologies e.g. AI, LLMs, Machine Learning ...

defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure CI/CD:Jenkins,GitHubActions ...

code and products go to production. What are the key skills/experience you'll already have? 4+ years commercial experience in Software Engineering C# .Net 8 Azure experience including Azure SQL, Data Factory and Functions Containerization (AKS/Kubernetes) React/JavaScript Entity Framework Core Web APIs Unit/ ...

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 ...

data architecture : Lakehouse, delta tables, medallion patterns, governance (Purview), performance tuning. Practical programming proficiency: Python (ML pipelines, SDKs), SQL , and familiarity with .NET/C# or Node/TypeScript for service integration. Deep understanding of security , compliance , and responsible AI principles; experience in regulated environments is a plus. Excellent communication ...

Synapse Analytics (data warehousing), and Azure Functions (task automation). Azure DevOps: Skilled in CI/CD, pipeline creation, and deployment automation. .NET/C# Development: Comfortable developing backend processes and automation scripts in C#. ...

love building scalable, secure, and cloud-native applications — we want to hear from you! Must-Have Skills Application Development and Architecture .NET and C# Microsoft Azure SharePoint Azure DevOps and CI/CD pipelines Terraform and Infrastructure as Code (IaC) Required Certifications: Candidates must hold the following Azure certifications ...

senior engineers to develop reusable assets, patterns, and reference implementations Required Experience 5+ years of professional software engineering experience Strong backend engineering background with C# and/or Python Hands-on experience building solutions on Microsoft Azure (this is essential) Experience working across different languages, frameworks, or technology stacks Familiarity ...