226 to 250 of 2,079 .NET Jobs in the UK

QA Engineer with Automation & CI/CD Leadership

Location
Greater London, England, United Kingdom
Experience testing REST APIs and strong knowledge of API authentication, authorisation, routing, middleware behaviour, configuration, validation, and error handling Good understanding of C# and .NET application architecture Experience with contract testing, service virtualisation, mocking, and stubbing Experience using cloud platforms such as AWS, Azure, or Google Cloud Understanding ...

Senior Software Engineer

Hiring Organisation
AJ Bell
Location
Manchester, UK
Employment Type
Full-time
high quality productsConsider architectural and non-functional requirements and work with the team to deliverTech CompetencySignificant commercial experience developing services and APIs with C#, .NET core, Mongo and/or SQL with techniques such as domain-driven design and MVC.Strong technical background in web development with Angular/React ...

Senior Backend Software Engineer (UK)

Hiring Organisation
Pigment
Location
London, UK
Employment Type
Full-time
strengths and constraints of each technology. Our engineering culture also values curiosity, humility, trust, ownership and team spirit. Our technical stack is C# on .NET Core Linux, React, TypeScript, PostgreSQL, Google Cloud Platform, Docker, Kubernetes, Terraform, RabbitMQ and Circle CI.Explore Our Tech Blog: If you're curious about ...

2027 Blackstone Technology & Innovation Software Developer Analyst (London)

Location
Greater London, England, United Kingdom
design, build, deploy, and support Blackstone Innovations’ suite of applications. Our custom-built applications are mostly developed in Python or C# on the .NET platform with JavaScript/React/Node.js and hosted within AWS. We take full advantage of cloud native container-based and serverless architectures. We also ...

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
following scripting languages; Python, GO, PowerShell, Bash, Groovy* Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++* Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus* Knowledge and working experience of containerising application components including writing ...

Senior Developer

Location
Perth, Scotland, United Kingdom
reducing manual effort, and maintaining clear, pragmatic technical documentation to support long‐term system scalability and change. You have Strong backend engineering experience using .NET/C#, building high‐throughput, event‐driven distributed systems, with practical application of concurrency, profiling, performance analysis, and troubleshooting to optimise system behaviour. Experience ...

Node Developer

Location
Greater London, England, United Kingdom
Chai, or Jest. Familiarity with front‐end technologies like React, Vue, or Angular is a plus. Experience with back‐end technologies like Java or .Net is a plus Package and Benefits Competitive Salary Bonus Scheme Private Healthcare Insurance 25 Days Annual Leave + Bank Holidays Up to 10 days ...

Senior Developer

Hiring Organisation
Scottish and Southern Energy
Location
Glasgow, UK
Employment Type
Full-time
reducing manual effort, and maintaining clear, pragmatic technical documentation to support long‐term system scalability and change. You have Strong backend engineering experience using .NET/C#, building high-throughput, event-driven distributed systems, with practical application of concurrency, profiling, performance analysis, and troubleshooting to optimise system behaviour. Experience ...

Software Engineer III - Full Stack, Global Banking Tech

Location
Glasgow, Scotland, United Kingdom
adherence to resiliency and security expectations Preferred Qualifications, Capabilities, And Skills Working knowledge of Python for scripting, automation, or service development Experience with .NET, including building and supporting enterprise services and the ability to work across multiple technology stacks Knowledge of agentic frameworks such as Google ADK or LangChain ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
learning from others, while striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect all our Engineers to be keen on learning new technologies. Automation ...

Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
Skills and attributes for success Strong professional full-stack development experience, with increasing levels of responsibility. Strong backend development experience using Node.js, Java, Python, .NET or similar technologies. Proven ability to design and build scalable APIs and distributed systems. Solid experience with relational databases such as PostgreSQL or MySQL. ...

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
following scripting languages; Python, GO, PowerShell, Bash, Groovy Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++ Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus Knowledge and working experience of containerising application components including writing ...

Senior Software Engineer

Location
Swansea, Wales, United Kingdom
from others, while constantly striving to be nice humans. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core. We don’t limit ourselves as a company and we expect all our Engineers to be keen on learning new technologies. Automation ...

Technical Lead

Hiring Organisation
PA Consulting
Location
Pimlico, Hertfordshire, UK
Employment Type
Full-time
scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C#Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NETCloud platforms: AWS, GCP, Azure CI/CD: Jenkins, GitHub Actions, Azure DevOpsIaC: Terraform, CloudFormation, Azure BicepPragmatic and safe usage of AI through ...

Senior DevOps Engineer – Build Pipelines

Location
Greater London, England, United Kingdom
undertaking a major initiative to standardise and modernise build and deployment pipelines across a diverse application estate. The environment consists primarily of C#/.NET and Python services , with different teams having historically adopted their own build conventions, deployment mechanisms and tooling. The objective is to establish a small … equivalent SAST DAST Dependency/CVE scanning Image/container signing Software supply-chain security Application Technologies The Pipelines Will Primarily Support C#/.NET Modern .NET Legacy .NET Python WPF WCF You do not need to be an application developer, but experience supporting pipelines for .NET ...

Senior Software Engineer

Location
Belfast, Northern Ireland, United Kingdom
precision medicine research. You will be a vital link between the software team and Internal & external stakeholders. Key Responsibilities Develop & maintain applications using .NET (C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Mentor junior members … Software Developer role Minimum of 5 years post graduate experience within Software Development Degree in computer science of a related discipline Strong experience in .NET (C#, .NET Core) and SQL Server. Proficiency in Azure cloud services (Azure App Services, Functions, Storage). Understanding of microservices architecture & API development. ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
role with strong influence over engineering standards, quality, and technical direction. Key Responsibilities Design, develop, test, and maintain scalable services using C#/.NET (ASP.NET Core) and RESTful APIs. Build responsive, accessible user interfaces using React, TypeScript, HTML, and CSS.Implement secure authentication/authorisation (e.g., OAuth2/OIDC … Mentor engineers and promote best practice in engineering craft and delivery. Required Skills & Experience Extensive commercial experience in full stack development with C#/.NET and React. Strong knowledge of .NET Core, dependency injection, asynchronous programming, and API design. Strong React experience including state management and modern front ...

Senior SharePoint Developer

Hiring Organisation
Eutopia Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
HTML5, CSS3, and modern front-end development practices Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph Solid experience with C# and .NET Framework for backend and integration development Hands-on experience administering SharePoint on-prem environments, including patching, upgrades, performance tuning, and troubleshooting Strong experience with ...

Scada Software Support Engineer

Location
Hitchin, England, United Kingdom
Knowledge (one or more of the following) SCADA and Industrial Automation systems MQTT, OPC, BACnet, Modbus, Siemens S7, IEC protocols Python, JavaScript, JSON, HTML5, .NET, C# SQL Server, Oracle, Cosmos DB or other database technologies Microsoft Windows environments Cloud platforms including Microsoft Azure and AWS Artificial Intelligence and Augmented ...

AI Software Engineer

Location
Kings Hill, England, United Kingdom
Confident using GitHub and Azure DevOps for collaborative development, source control, CI/CD, and solution lifecycle management. Experience with custom development using C#, .NET, or Python where advanced integration or AI capabilities are required. Modern AI development Practical experience designing, building, and deploying AI-powered solutions, with ...

full stack developer for cloud infrastructure

Location
Greater London, England, United Kingdom
sciences, and financial services. Задачи Design and implement full-stack features across front-end and back-end layers; Develop RESTful APIs and microservices using .NET, ASP.NET, Java, and Spring Boot; Build responsive user interfaces with React and integrate them with back-end systems; Implement CI/CD pipelines ...

Senior Engineering Lead (FinTech AI)

Location
Greater London, England, United Kingdom
guardrails, reliability and cost. Engineering and Communication A strong software or data engineering background, with solid coding skills such as Python or C#/.NET, and experience building and integrating APIs and services. Experience deploying and running solutions in the cloud, ideally Azure, with proper CI/CD, testing ...

C# Principal Software Engineer

Location
Greater London, England, United Kingdom
investment management environments or through a consultancy who has provided services in such an environment is preferred. Essential Technical Skills Deep expertise in Microsoft .NET technologies and C#. Strong proficiency in one or more additional languages such as Java, Python, Rust, or JavaScript. Experience developing back-end applications. Experience ...

Senior Identity and Full-Stack Engineer

Location
City of Edinburgh, Scotland, United Kingdom
identity security controls.* Hands-on experience with Microsoft Azure, identity integration and cloud-native services.* Strong software engineering capability across C# .NET APIs, backend services and secure integrations.* Experience with Terraform, GitHub, CI/CD automation and scripting tools.* Strong problem-solving skills with the ability to collaborate, mentor ...

C# Principal Software Engineer

Hiring Organisation
Pension Insurance Corporation plc
Location
London, UK
Employment Type
Full-time
Stability – Oversee the support and maintenance of critical applications, ensuring reliability, effective incident management, and ongoing service resilience. Essential Technical SkillsDeep expertise in Microsoft .NET technologies and C#.Strong proficiency in one or more additional languages such as Java, Python, Rust, or JavaScript. Strong back-end development experience is preferred. ...