1,576 to 1,600 of 1,981 C# Jobs in the UK

Lead Software Engineer - Hardware Lifecycle

Hiring Organisation
Mentmore Recruitment
Location
Cwmbran, Torfaen, Gwent, United Kingdom
Employment Type
Permanent
Salary
£75000 - £80000/annum
roadmap. Lead legacy modernisation and application consolidation, managing older systems through to the end of their support life. Design, build and maintain software across C#/.NET, React, mobile technologies, Ruby on Rails, Azure and Git. Assess mobile development options, including .NET MAUI and Flutter, and start delivery … provisioning and deployment times and the level of support required per device. What we are looking for Strong software engineering experience, including hands-on C#/.NET development. Previous experience leading a software team through modernisation, re-platforming or significant technical change. A product-led mindset: able to shape requirements ...

Software Engineer

Location
Warwick, England, United Kingdom
solving complex technical challenges, and is passionate about delivering high-quality, reliable software solutions. What you'll do Build scalable, high-performance software using C# and .NET Core, writing clean, maintainable, and well-tested code aligned to business goals Improve the performance, reliability, and uptime of distributed systems through automation … engineering and architecture standards, participate in code reviews and quality assurance, and maintain clear documentation to support knowledge sharing About you Good experience with C# and .NET Core, with solid backend engineering fundamentals Hands-on experience building services within microservice and event-driven architectures, including RESTful APIs Experience working ...

Information Security Architecture & Engineering Lead

Location
United Kingdom
/CD pipeline security, Infrastructure-as-Code scanning, and policy-as-code. Strong hands-on software development and scripting capability, including Python and C#/.NET, with the ability to read, review and write secure production-quality code; familiarity with PowerShell, Bash, REST APIs and common software development tooling. Experience … Code scanning (e.g. SAST and successor tooling), working jointly with Development Team. Develop and maintain security automation, integration and validation tooling using Python and C#/.NET, with appropriate use of PowerShell, Bash and relevant APIs/SDKs. Review security-relevant application code and engineering patterns, and produce proof ...

Senior .NET Engineer - Partner Integrations

Location
Cardiff, Wales, United Kingdom
software engineering with a proven track record of leading high-impact projects and cross-functional teams. Tech Stack Mastery: Expert-level proficiency in C# and SQL Server. Deep experience with RESTful design and handling legacy protocols like SOAP. Process Leadership: Demonstrated ability to design and implement development workflows (e.g. … level developers. Testing Rigor: A "test-first" mindset with experience implementing TDD at a team-wide level Minimum Requirments Strong technical expertise in C# and SQL Server , with experience designing RESTful APIs and working with legacy technologies such as SOAP. Experience improving development processes and ways of working, including ...

Senior AI Software Engineer (Azure)

Location
Park Central, England, United Kingdom
Services portfolio, including Azure OpenAI, Azure AI Search and Azure AI Document Intelligence.Develop production-grade AI-enabled services and APIs in Python and C#/.NET, integrating agents and models with enterprise applications and data sources.Apply prompt engineering, retrieval-augmented generation and agent orchestration patterns to build reliable, tool-using … that went live and that you then supported, rather than proofs of concept that stopped at demo.Strong production coding in Python and/or C#/.NET, including building and integrating APIs and backend services.Practical depth in retrieval-augmented generation: chunking and embedding strategy, retrieval tuning, and evaluating the groundedness ...

Principal Data Scientist - Optimisation Engineering

Location
Greater London, England, United Kingdom
constraint programming, heuristics/metaheuristics) and how they impact product design. Hands‐on programming experience in one or more mainstream languages (e.g., Python, Java, C#, C++), with the ability to review and guide code quality. Experience integrating and operating optimisation components (e.g., solver orchestration, model/service boundaries, runtime configuration … tools Optimisation: Gurobi (or equivalent), model libraries/APIs, batching/warm starts, parameter management, sensitivity analysis. Languages: Python and/or Java/C#/C++ (based on team stack). Services: REST/gRPC APIs, microservices and/or modular monoliths, asynchronous job orchestration. Data: SQL, data pipelines ...

Senior AI Software Engineer (Azure) - Cardiff

Location
Cardiff, Wales, United Kingdom
Services portfolio, including Azure OpenAI, Azure AI Search and Azure AI Document Intelligence.* Develop production-grade AI-enabled services and APIs in Python and C#/.NET, integrating agents and models with enterprise applications and data sources.* Apply prompt engineering, retrieval-augmented generation and agent orchestration patterns to build reliable … went live and that you then supported, rather than proofs of concept that stopped at demo.* Strong production coding in Python and/or C#/.NET, including building and integrating APIs and backend services.* Practical depth in retrieval-augmented generation: chunking and embedding strategy, retrieval tuning, and evaluating ...

Senior AI Software Engineer (Azure)

Location
United Kingdom
Services portfolio, including Azure OpenAI, Azure AI Search and Azure AI Document Intelligence.* Develop production-grade AI-enabled services and APIs in Python and C#/.NET, integrating agents and models with enterprise applications and data sources.* Apply prompt engineering, retrieval-augmented generation and agent orchestration patterns to build reliable … went live and that you then supported, rather than proofs of concept that stopped at demo.* Strong production coding in Python and/or C#/.NET, including building and integrating APIs and backend services.* Practical depth in retrieval-augmented generation: chunking and embedding strategy, retrieval tuning, and evaluating ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
prem and Azure. Some of which are responsible for collecting half of TfL's entire annual budget, over GBP 5 Billion a year! Some C#/SQL Development experience is essential. Experience of working with large scale/high-performance, on-premise, back-office systems is highly desirable. Key Accountabilities … cost, scope, timescale, and balance between long-term strategic and short-term pragmatic considerations. Broad experience of a major programming language such as C# Detailed Experience of maintaining and monitoring performance Application Process Please apply using your CV only Think carefully about the skills, knowledge and experience in the advert ...

Senior Full-Stack Architect – C#, SQL, Blazor | Hybrid

Location
England, United Kingdom
INTX Insurance Software is seeking a Senior Full Stack Developer with expertise in Microsoft technologies, including C#, SQL Server, and preferably Blazor. You will architect and evolve our large-scale enterprise system, ensuring high quality and scalability while mentoring fellow developers. With 5-8 years of experience, you should ...

Senior C#/.NET Engineer for AI-Powered Legal Tech

Location
Manchester, England, United Kingdom
Clio is hiring an experienced software engineer to build scalable legal AI platform features using C#/.NET, HTML/CSS/JS, and SQL. You will optimize SQL performance, design event-driven workflows with Event Store, and enhance search with ElasticSearch. The role includes modernizing components to .NET8+ ...

Senior AI Developer

Location
Greater London, England, United Kingdom
Are you ready to join the forefront of technology innovation with Netcompany? As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to ...

Senior AI Developer

Location
Leeds, England, United Kingdom
Are you ready to join the forefront of technology innovation with Netcompany? As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to ...

Site Reliability Engineering Lead

Location
City Of London, England, United Kingdom
Ready to lead the reliability, scalability, and operational excellence of mission-critical platforms while shaping the future of Site Reliability Engineering? Would you like to mentor high-performing engineers, drive cloud modernization, and influence enterprise ...

Engineering Tech Lead - Platform Capability

Location
Greater London, England, United Kingdom
Want to lead a team without giving up the code? We’re looking for a Tech Lead to head up our Capability squad. Capability owns the shared foundations of ECA’s multi-tenant B2B SaaS ...

Remote .NET/C# Office Add-In Developer | Azure DevOps

Location
Greater London, England, United Kingdom
London‐based law firm. You will work primarily remotely with occasional London visits to meet stakeholders and workshops, leveraging .NET/C#, VSTO and Azure DevOps pipelines. The role requires strong experience in Office add-ins, enterprise Office solutions, and Azure-hosted services, with a focus on code quality ...

Full-Stack Software Engineer – TypeScript & C# (Hybrid London)

Location
Greater London, England, United Kingdom
powering our gift experiences, including Hotels, Gourmet experiences, and Days Out, ensuring a seamless booking journey for customers. You'll work with TypeScript, React, C#, .NET Core, and Azure across the full SDLC, collaborating with product managers, designers, engineers, and other stakeholders to deliver high-quality solutions #J-18808-Ljbffr ...

Remote Systems Developer (C#, ASP.NET, Azure) – 18‐Month FTC

Location
Tees Valley, England, United Kingdom
support. You will provide insight, analyze issues and propose solutions to improve processes. The ideal candidate has experience in bespoke software development with C#, ASP.NET and SQL, plus familiarity with Blazor WebAssembly, PowerShell, Azure cloud infra and Power #J-18808-Ljbffr ...

Lead C# Engineer

Location
Reigate, England, United Kingdom
define, refine and deliver the product backlog Designing and documenting software solutions meeting functional and non-functional requirements Implementing and refactoring product code (C#), following best practices for maintainability, testability and performance Implementing unit tests, developing test frameworks and associated automated test cases Reviewing and debugging code to identify defects … some of the above activities Qualifications What you’ll bring The essential skills/experience for this position are: Proficient in software development using C# .NET Experience with the full software development lifecycle in a commercial/production environment: requirements capture and analysis, estimation, detailed software design, implementation, unit ...

Software Engineer – C# / Java

Location
Greater London, England, United Kingdom
Software Engineer – C#/Java Key Technologies: C# and or Java Developers needed. London Perm Role | 3 Days a week in the office. £55,000 - £65,000 Harrington Starr has partnered with a well-established Financial Consultancy to find a Full Stack Developer at the Associate level. This … hands‐on development role, supporting a range of internal systems across trading and business operations. Key Responsibilities: Develop and maintain software using C#, and or Java Integrate real‐time and historical data from third‐party APIs Follow agile sprint plans and deliver reliable, secure solutions Ensure systems meet regulatory ...

C#/Azure Developer - AI first role

Hiring Organisation
Michael Page
Location
Woking, Surrey, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum
client is in the Travel & Logistics Sector and is looking to grow their team with a new C# Developer. This role will be 3 days a week in the Woking office the rest at home. You will be working on mainly Greenfield projects with a strong focus on AI, C# … Solution Architect. Client Details Our client is in the Travel & Logistics Sector and is looking to grow their team with a new C# Developer. This role will be 3 days a week in the Woking office the rest at home. You will be working on mainly Greenfield projects with ...

C# Developer in Test

Location
Greater London, England, United Kingdom
## C# Developer in TestApply: London - 2 Gresham Street: Full time: Posted Today: R-6208Developers in Test are key to the continued stability and delivery of our software. Candidates should be passionate about delivering high-quality software and committed to ensuring our clients have the best user experience possible. Testers … business, while regularly participating in knowledge-sharing sessions with the wider engineering team.### ****The Person***** Technical Experience: 3+ years of hands-on experience with C#, including writing unit and integration tests and utilizing mocking frameworks.* Automation Frameworks: Strong background developing, maintaining, and scaling automated test frameworks, with at least 2+ ...

Integration Technical Lead – .NET, C# & Azure

Hiring Organisation
ARCA Consulting Ltd
Location
London, United Kingdom
Employment Type
Permanent
Integration Technical Lead – .NET, C# & Azure Location: London Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands … .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. ...

Integration Technical Lead – .NET, C# & Azure

Hiring Organisation
ARCA Consulting Ltd
Location
Crewe, Cheshire East, Cheshire, United Kingdom
Employment Type
Permanent
Integration Technical Lead – .NET, C# & Azure Location: Crewe Working Pattern: HYBRID 1 - 2 days per week onsite ARCA Consulting is proud to be partnering with a leading UK ecommerce business that is continuing to evolve its technology landscape and is looking for an experienced Integration Technical Lead with hands … .Net, C# expertise to play a key role in shaping its integration capability. This is an exciting opportunity to join a high-profile, digitally driven organisation and combine hands-on technical expertise with technical leadership, working across Engineering, Product and Architecture to build scalable, secure and resilient integration services. ...