276 to 300 of 687 C# Jobs in London

following would be beneficial, but are not essential: Data warehousing experience SSAS Cube development Power BI BIML experience Git repository use C# Query Optimisation Don’t worry if you don’t tick all these boxes; we’re open minded and keen to invest in enthusiastic and positive people! What support ...

patterns, reliability and scaling) of new and existing systems Experience (non-internship) software development in a combination of any of the following languages: Java, C#, Python, or Rust. TypeScript is a plus. Experience working with Linux operating system development Preferred Qualifications Bachelor's degree in computer science or equivalent Experience ...

Experience designing and executing end-to-end automated tests. Good programming or scripting skills. Java is preferred, although experience with Python, JavaScript/TypeScript, C# or PHP is also suitable, provided you’re comfortable learning Java. Experience working with test automation frameworks. Playwright would be advantageous, but experience with tools ...

role, you need to have: Experience with at least one of the following development environments/languages: J2EE, Python, Java, C/C++, .NET, C# or PL/SQL Knowledge of operating systems (UNIX/Linux and Solaris, Windows) and of database management systems (Oracle, SQL Server, etc.) Experience ...

with some of the following would be beneficial: Cypress for automated UI and integrated testing. BrowserStack for orchestrating integrated or cross-browser test execution. C# and .NET testing environments. xUnit or similar unit and integration test frameworks. GitLab CI/CD pipelines. Angular client applications. PostgreSQL databases. Kubernetes-based application ...

Architecture/Engineering: strong understanding of secure network architecture and strong background in performing network operations. Programming/Scripting: experience coding in Powershell, C, C#, VB, Python, Perl, Ruby on Rails, and.NET. Education: BA or BS/MA or MS degree in Computer Science, Computer Engineering, Math, Information Security, Information ...

production environment. Our working languages are Python, Go, and Rust; we welcome strong engineers from other compiled or object‐oriented languages (for example C++, C#, or Java) who are ready to work across our stack as it evolves. Solid understanding of Kubernetes internals: the control loop model, CRDs, controllers ...

pipelines, agentic/tool‐use frameworks, and multi‐step reasoning workflows. Essential - Strong proficiency in Python for AI service development; working knowledge of C# or equivalent compiled language for enterprise microservice integration. Essential - Hands‐on experience with vector databases and semantic search pipeline design. Essential - Experience with Model Context Protocol ...

## Full descriptionDeductaSenior Software Engineer - BackendLocation: London, UK, near London Bridge. Hybrid, 2 in-person days a week.Compensation: £120k base salary plus equityVisa Sponsorship: Available for the right candidateStart Date: As soon as possibleWhy we ...

third party vendors. - Support continuous improvement initiatives relating to performance, reliability, security, monitoring, and platform optimisation. - Develop and maintain custom Dynamics 365 functionality, including: - C# Plugins - Custom APIs - Custom Workflow Activities - Power Apps Component Framework (PCF) Controls - JavaScript and TypeScript Web Resources - Power Apps - Power Automate Flows Required Knowledge … Experience : **Essential** - 3+ years of hands-on Microsoft Dynamics 365 and Dataverse development experience. - Strong experience developing C# Plugins, Custom APIs, and Custom Workflow Activities. - Strong understanding of Microsoft Dataverse architecture, solution design, and data modelling. - Experience building integrations using: - Microsoft Dataverse Web APIs - Dynamics 365 Web APIs - REST APIs ...

SDLC) while delivering secure, scalable and maintainable production systems. The ideal candidate will possess strong software engineering foundations, ideally in Node.js and/or C#/.NET, alongside practical experience building AI-enabled applications using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agentic AI and AI-assisted engineering practices. … Azure OpenAI, Microsoft Foundry and AWS Bedrock services. Key Responsibilities Design, develop, deploy and support secure production applications. Build services using Node.js, JavaScript, Hapi, C#/.NET and cloud-native technologies. Develop citizen-facing services aligned with GDS standards and the GOV.UK Design System. Develop APIs, integrations, workflows, microservices ...

using modern technologiesBuild responsive user interfaces with React, TypeScript and related front-end technologiesDevelop secure REST APIs and back-end services using .NET/C# or PythonCreate reusable components, shared services and maintainable application architecturesDevelop and integrate solutions using Azure and Databricks servicesImplement AI-powered functionality using large language models … stakeholders to deliver technical solutions and continuous improvementsRequirementsStrong experience developing production applications using ReactProficiency in TypeScript, JavaScript, HTML5 and CSS3Professional experience with .NET/C# or Python developmentExperience designing and developing secure REST APIs and back-end servicesHands-on experience with Microsoft Azure and DatabricksUnderstanding of generative AI, large language ...

technologies Build responsive user interfaces with React, TypeScript and related Front End technologies Develop secure REST APIs and Back End services using .NET/C# or Python Create reusable components, shared services and maintainable application architectures Develop and integrate solutions using Azure and Databricks services Implement AI-powered functionality using … solutions and continuous improvements Requirements Strong experience developing production applications using React Proficiency in TypeScript, JavaScript, HTML5 and CSS3 Professional experience with .NET/C# or Python development Experience designing and developing secure REST APIs and Back End services Hands-on experience with Microsoft Azure and Databricks Understanding of generative ...

deliver broader business solutions. Key Responsibilities Design, develop, test, implement, and maintain robust .NET applications and solutions. Develop scalable and maintainable solutions using C#, .NET/.NET Core/.NET 6+ and related Microsoft technologies. Analyse business and technical requirements and translate them into effective technical solutions. Work with clients … high standard of delivery. Keep up to date with developments in the .NET and Microsoft technology ecosystem. Key Skills Strong commercial experience with C# and .NET. Experience developing applications using ASP.NET/ASP.NET Core. Good understanding of object-oriented programming and software development principles. Experience developing and consuming REST APIs ...

drive architectural decisions, oversee delivery, and mentor engineers while collaborating with product and business stakeholders. The role emphasizes hands-on development with .NET/C#, APIs, microservices, and Azure PaaS, plus secure, scalable deployments within a hybrid work model. #J-18808-Ljbffr ...

across the Microsoft stack. You will engage with clients, translate requirements into technical solutions, and drive delivery in agile teams. You will work with C#, .NET Core, REST APIs, and tooling including Power Platform, VBA, and Word macros, delivering robust business solutions. #J-18808-Ljbffr ...

General Reinsurance, London Branch, invites applications for a Senior Software Engineer skilled in .NET (Blazor, C#) and C++. You will lead development of internal and external web apps, collaborate with global teams, and drive Azure cloud initiatives to improve performance and reliability. The role requires a strong background in scalable ...

generation of our backend infrastructure. You will drive architectural decisions, mentor engineers, and ensure scalable, reliable services. Ideal candidates will have deep experience with C#, Java or Python, understand SOA and microservices, and be comfortable working in an Agile environment while advocating best practices and customer-focused solutions. #J ...

build, deploy and support enterprise-scale AI-enabled applications for secure public sector environments. Roles require strong foundations in Node.js and/or C#/.NET, with hands-on experience creating AI-powered systems using LLMs, RAG, and agentic AI patterns. Candidates should be familiar with GDS standards and GOV.UK ...

first environment, leveraging AI coding assistants to accelerate development and run automated security reviews. You will design secure REST APIs in C# Web API, build modular frontend components with React/TypeScript, and implement BFF layers to isolate frontend from backend security boundaries. Hybrid work at WeWork Waterloo, London. #J ...

toward a React/TypeScript frontend. You will design user journeys, build reusable components, and establish a design system across applications. You’ll develop C#/.NET Core services and secure APIs, define API contracts, and translate stakeholder needs into deliverable releases. #J-18808-Ljbffr ...

trading. The role emphasizes collaboration with researchers and technologists to deliver high-impact features. The ideal candidate has 2+ years in software development with C#, Python or C++, and is comfortable using AI coding tools and modern cloud-native stacks including Docker, Kubernetes, and Spark-based workflows. #J-18808-Ljbffr ...

full-stack developer to join our fast-growing team. You will work on client-facing applications with a Vue.js/TypeScript frontend and a C# backend, built on a scalable Microsoft Azure architecture. AI-assisted software development tools are used to support design, development and productivity. You will collaborate with ...

facing applications. Support the product and fix bugs reported by users and QA team. Requirements Excellent level of .NET Framework/.Net Core/C# Minimum of 2 years development experience Practical knowledge of SOLID principles Professional command of SQL, well‐versed in writing direct queries and using ...

sensitive project. Key skills Python Machine Learning ideally Terraform Go programming language If you are excellent with developing software with C++ and/or C# etc... then you can easily learn Go. Excellence is vital. Ideally have security clearance. Duration for this assignment will be 3 to 6 months initially ...