1,351 to 1,375 of 1,984 C# Jobs in the UK

Senior Software Engineer

Location
City Of London, England, United Kingdom
Senior Software Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow mode with zero downtime to revenue flows. Extract business rules … scattered across C#, embedded JavaScript and undocumented SQL stored procedures into a clean, tested, dependency-free rules assemblies. Build new services cleanly. with proper Dependency Injection (DI), robust authentication/authorization, structured logging, and full observability. Work fluently across both legacy .NET Framework 4.8 (ASP.NET MVC5, WebAPI ...

Software Developer - .Net

Hiring Organisation
Tilo Consulting
Location
Chippenham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum Excellent benefits
Location: Hybrid/Office-Based - Chippenham Employment Type: Full-Time, Permanent Hours: 37.5 per week Reporting To: Scrum Master Software Developer | C# .NET | Azure | SQL Server | Hybrid An exciting opportunity has arisen for an experienced Software Developer to join a growing technology team. You'll be involved in developing, enhancing … maintaining a range of business-critical applications using C#, .NET, Azure, SQL Server, and modern web technologies. This role is ideal for someone who enjoys working across both modern and legacy systems, values clean code and software quality, and thrives in a collaborative Agile environment. Competitive salary, long-term career ...

.NET Engineer

Location
Greater London, England, United Kingdom
part of everyday life, you’ll feel right at home here. Role overview We are looking for an experienced and highly skilled .NET/C# developer to act as the primary backend engineer for our mobile communication compliance product. The role is suited for someone with a deep understanding … development initiatives within the scope of their role, and to encourage the development of others. Required experience and skills Mandatory Experience engineering software using C#, .NET, ASP.NET, and Microsoft SQL Server. Experience building APIs, web services, and system integrations. Experience building and supporting event-driven distributed systems. Experience with relational ...

Senior Software Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
C#/.NET, React & AI £90,000 + Bonus + Benefits Central Wimbledon | Hybrid 2 days per week Were partnering with an established global technology business looking for a highly experienced Software Engineer to help shape the next generation of a major SaaS platform. This is for someone who still … designed and delivered complex production systems and is comfortable having genuine technical influence across an engineering organisation. Were particularly interested in experience across: C#/.NET and modern backend engineering TypeScript with React, Angular or Vue APIs, distributed systems and service-based architectures AWS or another major cloud platform ...

Software Developer (.NET & Azure)

Location
United Kingdom
collaborative environment, enjoys solving complex technical challenges, and is comfortable taking ownership of full‐stack development tasks. Develop, maintain, and enhance web applications using C#, ASP.NET MVC, VB.NET, Web Forms, and REST APIs . Design, manage, and optimise databases in SQL Server and Azure SQL . Deploy and monitor cloud … data integrity, and system stability across cloud and on‐prem environments. 5+ years of professional experience as a .NET Developer . Strong command of: C#, ASP.NET MVC, ASP.NET Web Forms, VB.NET REST APIs , Web Services SQL Server , Azure SQL JavaScript, jQuery, HTML, CSS, Bootstrap Experience with Azure deployment, monitoring ...

.Net WPF Developer

Location
Slough, England, United Kingdom
improvement initiatives. 3) Skill Requirements Strong experience in enterprise software development using .NET (8+ years). Hands-on experience with .NET Framework, .NET Core, C#, WPF, WCF, and gRPC. Strong knowledge of Oracle SQL and complex query development. Experience with system integration and service-oriented architectures. Strong understanding of test … DevOps. Experience supporting enterprise-scale applications. Commitment to continuous improvement and engineering best practices. 5) Top 3 Skills & Proficiency Skill Proficiency NET (C#, .NET Core, .NET Framework) Expert Oracle SQL & System Integration Advanced Test Automation & Quality Engineering Advanced #J-18808-Ljbffr ...

Senior Software Engineer – .NET & Dynamics 365

Location
Salford, England, United Kingdom
development and support of Corporate Tax Workstation products, with a strong focus on the Microsoft technology stack, including Dynamics 365, Power Automate flows, .NET, C#, ASP.NET, SQL Server, and related Microsoft development tools.The role will be responsible for assigned areas of the product and will ensure individual and team deadlines … ServerDynamics 365 developmentDynamics 365 pluginsPowerflowsIIS AdministrationMicrosoft certifications would be considered an advantage.Technical Skills:4+ years of full-time experience in .NET Framework/C# development.Experience with Microsoft Dynamics 365 development, including plugins and customizations.Experience with Power Automate flows and related workflow customizations.Front-end development experience using HTML, DHTML, JavaScript ...

Engineering Team Lead (Belfast, Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Engineering Team Lead At-a-Glance Senior hands-on leadership role spanning people management, architecture, and delivery C#, Java or similar modern backend stack within a distributed, cloud-native environment Hybrid working, Belfast-based Join a globally operating business at Manager level, with real influence over engineering standards and team … Agile environment, with a strong track record of delivery Hands-on software engineering background in at least one modern language, such as C#, Java, or similar Demonstrable experience designing and building distributed, event-driven, or cloud-native systems Practical experience with CI/CD pipelines and source control (e.g. ...

Senior Software Developer

Location
Greater London, England, United Kingdom
execute complex features and raise RFC’s **Our Tech Stack*** We use GitHub Copilot for agentic development* Our services are written in modern C# and Rust* We use a fair bit of SQL databases, Kafka, and RabbitMQ* We run some services on dedicated hardware and on AWS* We use Azure … lead and contribute to technical discussions**Skills & Experience*** Knowledge or experience with financial markets will be highly valued* Excellent communication skills* Strong knowledge of C#, Rust or any popular programming language* Can write efficient, concurrent code* Knowledge of how distributed systems work* Knowledge of version control systemsIf ...

Applications Developer

Hiring Organisation
Midlands Partnership NHS Foundation Trust
Location
Stafford, ST16 3SR, United Kingdom
Salary
£39959.00 to £48117.00
identifyopportunities for application improvements, automationandAI-assisted workflow enhancements. Develops and builds application features from agreed specificationsprimarily using the Trust's core stack (.NET/C#, SQL Server, React,React Native,TypeScript, HTML/CSS/Tailwind). Supports the delivery and maintenance of application services (web and mobile), under … experience (or evidence of working in regulated environments). Experience building modern web applications and APIs using the Trust's core technology stack: .NET (C#), SQL Server, React, TypeScript, HTML and CSS (or demonstrably equivalent experience). Experience supporting application APIs/integration points and working with integration teams/ ...

Senior Software Developer

Location
City Of London, England, United Kingdom
execute complex features and raise RFC's Our Tech Stack We use GitHub Copilot for agentic development Our services are written in modern C# and Rust We use a fair bit of SQL databases, Kafka, and RabbitMQ We run some services on dedicated hardware and on AWS We use Azure … lead and contribute to technical discussions Skills & Experience Knowledge or experience with financial markets will be highly valued Excellent communication skills Strong knowledge of C#, Rust or any popular programming language Can write efficient, concurrent code Knowledge of how distributed systems work Knowledge of version control systems The Team Personal ...

Senior Software Developer

Location
Bridgend, Wales, United Kingdom
Automate).* Design and develop plugins, workflows, and custom entities to enhance CRM functionality.* Build and maintain web applications tied to Dynamics 365 using C#, ASP.NET (Core and MVC), JavaScript, HTML, and CSS.* Write efficient SQL queries for reporting and data management within Dynamics 365 and relational databases (e.g. … with Azure Cloud technologies and Microsoft Power Platform.* Previous experience building websites, web APIs, and working in Agile/Scrum environments.* Strong expertise in C#, ASP.NET, JavaScript, HTML, CSS, and SQL Server.* Proficiency with relational (SQL Server) and NoSQL databases, including query optimization.* Advanced knowledge of Git and DevOps tools ...

Senior .Net Developer (Azure/ Full Stack Mobile)

Location
Croydon, England, United Kingdom
sksApply critical thinking to AI-generated outp utsBalance AI-driven efficiency with human insight and collaborat ries:Design and build rob ust .NET/C# applications and APIsWork across the full s tack (APIs, databases, mobile, cl oud)Build and manage cloud-based solutions us ing A Ops)Contribute … related field (or equivalent experi ence)4+ years’ exper ience as a .NET Developer or similar role Strong proficiency in the .NET stack (C#, APIs, backend develop ment)Experience with at least one of the following (ideally b tter)Experience working ac ross full-stack develo pment (APIs, databases ...

Senior Developer

Location
Woking, England, United Kingdom
ongoing support. Build technology that makes a difference – Create scalable applications, APIs, scripts and automated workflows using modern technologies such as Python, TypeScript, C#, SQL and cloud-based platforms to help our people work smarter. Connect our systems – Develop secure, reliable integrations between Menzies' platforms and third-party applications using … they're by no means essential. Strong programming skills in Python and TypeScript , with experience of SQL and cloud-based development. Experience with C# , Java or other programming languages would be an advantage. A solid understanding of APIs, authentication, web services, data formats and relational databases . Experience developing internal ...

.Net Software Engineer

Location
Cheltenham, England, United Kingdom
contribute to backend services, APIs, data access, integrations, and some UI components in a cloud-based, event-driven architecture. Our technology stack includes C#, .NET, PostgreSQL, AWS, Blazor, and MudBlazor, with services running across Lambda, ECS, and EC2. We build distributed systems that communicate through APIs and events … responsibly and in line with engineering, security, and quality standards Requirements Minimum 3 years of experience as a Software Engineer building production application in C# and .NET Experience building and maintaining backend services and APIs Experience working with event-driven systems, asynchronous messaging patterns, or service-based architectures Understanding ...

Cloud & DevOps Engineer

Location
Milton Keynes, England, United Kingdom
availability using cloud-native monitoring tools. Investigate and resolve infrastructure and deployment-related issues. Application Development: Design, develop, enhance, and support applications using C# and .NET technologies. Apply Clean Architecture and Domain-Driven Design (DDD) principles to create scalable and maintainable solutions. Contribute to technical design decisions and solution architecture … Azure environments. Experience troubleshooting and maintaining CI/CD pipelines. Experience working with Kubernetes and containerised platforms. Strong commercial experience developing applications using C# and .NET. Practical experience with Docker and container-based development workflows. Experience monitoring and troubleshooting cloud services. Experience investigating and resolving production incidents. Experience with Concourse ...

Lead .Net Software Engineer

Location
Cheltenham, England, United Kingdom
design and delivery across services, APIs, event flows, BFFs, and selected frontend components within an event‐driven architecture. Our platform is built primarily with C#, .NET, PostgreSQL, AWS, Blazor, and MudBlazor, with services running across Lambda, ECS, and EC2. We continue to evolve our engineering practices, tooling, and platform capabilities … architecture, services, event flows, pipelines, AI agents, and key decisions Requirements Strong commercial experience in software engineering, with significant hands‐on experience in C# and .NET Experience designing and building production microservices, APIs, and distributed systems Strong understanding of event‐driven architecture and asynchronous integration patterns Experience working with ...

Apps Dev Senior Engineer

Location
Greater London, England, United Kingdom
real-time distribution services. Design and implement clean, modular APIs and event-driven architectures leveraging modern design patterns across Java, Python, or .NET (C#) ecosystems. Ensure ultra-reliable delivery of tick, end-of-day, and historical market data feeds to quantitative pricing libraries and trading applications. Front Office & Desk Alignment … Java (Modern Java, Spring Boot, concurrency, low-latency tuning, GC optimization), OR Python (Modern Python, asynchronous programming, NumPy/Pandas, FastAPI), OR .NET/C# (Modern .NET Core, multi-threading, asynchronous I/O, memory profiling). Distributed Systems & Messaging: Strong experience with enterprise messaging and streaming frameworks (e.g., Apache ...

Senior .NET Engineer (UK)

Location
City Of London, England, United Kingdom
What You’ll Do As a Senior .NET Engineer at Lateral, you will: Design and build scalable, resilient cloud applications on Azure using C#, .NET and SQL, delivering solutions that are secure, high-performance, adhere to our Coding Standards and “just work”. Write clean, clear, and well-tested code … deeply care about their craft and how the work gets done. You must bring: 7+ years experience in software development Deep expertise in C# and the .NET ecosystem, including: NET Core, ASP.NET Core and .NET 6 or later Strong proficiency with Entity Framework Core and MS SQL Server Solid understanding ...

Software Engineer

Location
Greater London, England, United Kingdom
server to Aurora Postgres, replaced our Single Sign On service with Auth0 and converted our frontend to React. Our Tech Stack Back-end: C# Data storage: PostgreSQL; Amazon storage including Aurora, DynamoDB, S3 Infrastructure: Terraform and AWS, using Fargate, Lambdas, Step functions, and a lot more! Pipeline: GitHub Actions, TeamCity …/CD, architecture) and can apply them to solve well-defined problems independently and with your team. You are comfortable writing code in C#, Java or Python. Work-with-purpose: You can articulate the value of your own work in larger projects or team-wide goals. You have the space ...

Senior Microsoft Power Platform and AI Developer

Location
Greater London, England, United Kingdom
This role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheffield, and Bristol. About the role As a Senior Microsoft Power Platform and AI Developer ...

Senior Software Developer

Location
City Of London, England, United Kingdom
Senior Software Developer Location: London - hybrid, 3 days per week in the office Salary: c£65,000 - £75,000 + bonus The Opportunity - Senior Developer - Cloud Platform & AI We're recruiting for a Senior Software ...

Senior Software Developer- .NET

Location
Greater London, England, United Kingdom
Join Netcompany in leveraging technological innovations to foster societal transformation. Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees’ Choice Awards for 2024. As one ...

Senior Software Developer- .NET

Location
Leeds, England, United Kingdom
Join Netcompany in leveraging technological innovations to foster societal transformation. Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees' Choice Awards for 2024. As one ...

Full Stack Developer JavaScript Vue.js C# .Net

Location
Bracknell, England, United Kingdom
Full Stack Developer you'll own features end-to-end, with a focus on the Vue front end but also with API and backend C# work (70/30). As a senior team member, you'll own architecture and technical decisions within your domain, collaborate closely with Product, Design … Bracknell office twice a week. About you: You have strong frontend development, ideally with Vue.js experience, although React experience is also fine You have C# .Net backend development experience You have a good understanding of microservices and event driven architectures You have experience with SQL and relational databases You have ...