51 to 75 of 1,031 C# Jobs in the UK

AI Developer

Hiring Organisation
Reed Technology
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
Data Innovation team. Required Skills & Qualifications: Solid full stack development experience across one or more of: React/Node.js, .NET/C#, Python/FastAPI. Hands-on experience with Azure cloud services and CI/CD pipelines (Azure DevOps). Demonstrable ability to learn new technologies quickly and apply them ...

Senior QA Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
experience with automation frameworks such as Playwright, Cypress, Selenium or similar Proficiency in at least one programming language such as Java, JavaScript, Python or C# Strong understanding of software development and testing lifecycles in Agile environments Familiarity with CI and CD pipelines, version control and modern DevOps practices Strong debugging ...

Software Developer

Hiring Organisation
X4 Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
control and software delivery. Software Developer Required Experience: Bachelor's degree or equivalent commercial experience in a relevant discipline. Strong commercial development experience with C# and Microsoft .NET. Experience designing and implementing microservices and distributed systems. Familiarity with messaging technologies such as RabbitMQ, Kafka, Azure Service Bus, or similar platforms. ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
improving communication and collaborating effectivelyPosition RequirementsDegree in Computer Science or equivalent experience4+ years of software development experienceExperience with server‐side development in a Windows c# .NET environmentExperience designing and implementing scalable web service solutionsStrong experience with relational databases (SQL Server or related)Strong experience with Test Automation (unit testing ...

Software Engineer

Hiring Organisation
Reed
Location
Teesside Industrial Estate, Stockton-on-Tees, Cleveland, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £48,000 per annum
deliver, and continuously improve products Helping modernise systems and drive best practice in a fast-evolving tech environment Tech you’ll work with .NET, C#, Web APIs, Entity Framework, SQL Server/JavaScript/TypeScript Azure & CI/CD (Azure DevOps), Event Hubs, Service Bus, Redis, SignalR, Docker AI-augmented ...

Senior AI Solutions Architect

Hiring Organisation
Modaxo
Location
United Kingdom
experience working in logistics, transportation, transit, healthcare, defense, or manufacturing, or similar. Technical Skills Working production experience in Python, and at least two of: C#, C/C++, Java, Go Machine Learning & AI stacks, including: TensorFlow, PyTorch, Scikit-learn, Transformers, LLMs. Customization: fine-tuning, RAG, other related methods. MLOps & DevOps ...

Senior Data Consultants London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
modern data engineering techniques (e.g. distributed systems, data streaming, event-based architectures etc) Software development experience with one or more languages (e.g. Python, Java, C#) Solid software engineering and DevOps skills as well as the complete SDLC applied to data, e.g. design patterns, automation, testing, contract definition, clean code ...

AI - Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Tonbridge, England, United Kingdom
team task or activity reasonably requested and in line with the company values. Key Requirements Tertiary education with qualifications or equivalent knowledge and experience. C#, ASP.NET MVC, Modern .NET – 3+ years. AI/ML Integration via OpenAI, Azure Foundry, Semantic Kernel, or ML.NET. Entity Framework (Core and Classic) – 3+ years. ...

AI - Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Tonbridge, England, United Kingdom
team task or activity reasonably requested and in line with the company values Key Requirements: Tertiary education with qualifications, or equivalent knowledge and experience. C#, ASP.NET MVC, Modern .NET – 3+ years AI/ML Integration via OpenAI, Azure Foundry, Semantic Kernel, or ML.NET Entity Framework (Core and Classic) – 3+ years ...

Senior Software Engineer (Go/AWS)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
years of professional experience building and scaling backend services. You must have a deep command of at least one modern language (Go, Java, Python, C# or modern OO languages) and the adaptability and desire to become productive in Go. System Design & Architecture: Proven ability to design and implement resilient micro ...

Full Stack .Net Developers (Modernisation & Greenfield)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £58,000 per annum
need to succeed These are mid-level or low-senior hires. We need minimum 2+ years commercial programming experience working as a Full Stack C# .Net Developer.Strong Back End .Net Core/SQL Server and React/TypeScript (or Blazor) but new Front End development will be done in React.You ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
opportunity to work on large programmes of work in public and private sectors. Skills Required: Solid experience developing ASP.NET web applications in C# using Visual Studio/Visual Studio Code Cloud experience (Azure) Azure DevOps Azure Service Bus Micro service architecture Multi-threading Event Driven Architecture Experience creating RESTful APIs ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Bonus & Benefits
opportunity to work on large programmes of work in public and private sectors. Skills Required: Solid experience developing ASP.NET web applications in C# using Visual Studio/Visual Studio Code Cloud experience (Azure) Azure DevOps Azure Service Bus Micro service architecture Multi-threading Event Driven Architecture Experience creating RESTful APIs ...

Senior Full Stack Developer

Hiring Organisation
Anson McCade
Location
England, United Kingdom
/Azure) Integrating AI and data capabilities into real systems Deploying software into secure, operational environments What they’re looking for Strong experience in C#/.NET, Java or Python Frontend experience (React + TypeScript) Backend/API/distributed systems experience Cloud experience (AWS or Azure preferred) Engineers ...

Senior Developer

Hiring Organisation
Lorien
Location
City Of London, England, United Kingdom
integrating with catastrophe modelling tools or APIs (e.g. AIR Touchstone, RMS, Analyse Re) Strong full-stack development experience (Angular, JavaScript/jQuery, Python or C#) [ Solid knowledge of SQL Server and T-SQL, with strong debugging and optimisation skills Desirable Experience with cloud platforms (AWS/Azure) and DevOps tooling ...

.NET Developer

Hiring Organisation
Technify Talent
Location
Reading, England, United Kingdom
source control systems Contribute to reviews of team output and assist with presenting work to stakeholders Skills, Experience & Qualifications Deep understanding of Microsoft .NET C# and .NET Core Experience working with MySQL, MariaDB , or other data stores Understanding of containerisation technologies and message queues (e.g. RabbitMQ) Exposure to Python, C++ ...

Senior Software Engineer - Backend

Hiring Organisation
Areti Group | B Corp™
Location
Scotland, United Kingdom
deployment and ongoing enhancements. Work in an agile environment on a large-scale software product. About You Strong experience in back-end development with C# and .NET (Framework and Core). Comfortable working across the stack when needed, with some exposure to front-end technologies. Skilled in writing clean, testable ...

Senior Software Developer

Hiring Organisation
Tec Partners Recruitment Ltd
Location
Ipswich, Suffolk, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475/day
improving scalable cloud-native applications, while also guiding team members and promoting high standards across the development lifecycle. Core expertise required: Advanced experience with C# and .NET (Framework and Core) Frontend development using TypeScript, HTML, CSS, and either React or Vue Proven track record with AWS, ideally including serverless architectures ...

MS Dynamics Developer

Hiring Organisation
Advanced Resource Managers
Location
Farnborough, England, United Kingdom
will be involved in: Design and develop customisations, plugins, workflows, and integrations within the D365 environment Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps Collaborate with functional teams to translate business requirements into technical specifications Develop and maintain integrations between D365 and other enterprise ...

Python Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
work closely with traders, quants, and senior engineers on the development of modern data and analytics tooling used across the business. The environment is C# and Python-focused, with increasing adoption of cloud-native data technologies including Databricks, whilst also integrating with established quantitative pricing and risk platforms such ...

Full Stack Developer

Hiring Organisation
Avanti
Location
Colchester, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £50,000 per annum
React, Angular, Vue, Svelte or Astro • Experience working with APIs and backend systems • Experience with at least one backend language or framework such as: C#/.NET/Node.js/Python/PHP/Java • Good HTML, CSS, SCSS or Tailwind knowledge • A collaborative mindset and willingness to learn ...

MS Dynamics Developer

Hiring Organisation
Certain Advantage
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Temporary
Salary
£30 - £38.25 per hour
team, and be responsible for: Design and develop customisations, plugins, workflows, and integrations within the D365 environment. Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps. Develop and maintain integrations between D365 and other enterprise systems using APIs and middleware. Participate in system upgrades, patches ...

🚀 Full Stack Tech Lead Developers/Tech Leads Needed – Fully Remote (UK) | Up to £85,000

Hiring Organisation
Areti Group | B Corp™
Location
United Kingdom
DevOps, CI/CD, and cloud infrastructure 🌟 What we’re looking for Strong full-stack development experience with object-oriented languages (Ruby, PHP, Java, C#, etc.) Experience mentoring or leading developers—or ready to step into leadership Passion for clean code, collaboration, and continuous improvement Comfortable with agile practices—pair ...

🚀 Full Stack Tech Lead Developers/Tech Leads Needed – Fully Remote (UK) | Up to £85,000

Hiring Organisation
Areti Group | B Corp™
Location
East London, London, United Kingdom
DevOps, CI/CD, and cloud infrastructure 🌟 What we’re looking for Strong full-stack development experience with object-oriented languages (Ruby, PHP, Java, C#, etc.) Experience mentoring or leading developers—or ready to step into leadership Passion for clean code, collaboration, and continuous improvement Comfortable with agile practices—pair ...

🚀 Full Stack Tech Lead Developers/Tech Leads Needed – Fully Remote (UK) | Up to £85,000

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
DevOps, CI/CD, and cloud infrastructure 🌟 What we’re looking for Strong full-stack development experience with object-oriented languages (Ruby, PHP, Java, C#, etc.) Experience mentoring or leading developers—or ready to step into leadership Passion for clean code, collaboration, and continuous improvement Comfortable with agile practices—pair ...