1 to 25 of 203 C# Jobs in the South East

Senior AI Developer

Hiring Organisation
Sellick Partnership
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
capability within the team. Skills and Experience Essential Strong commercial experience in full stack software development. Proficiency in one or more of .NET/C#, Python, React, or Node.js. Experience delivering production software in customer or enterprise environments. Practical knowledge of LLMs, prompt engineering, RAG, or AI application development. Experience ...

Technical Lead/Engineer Lead - London

Hiring Organisation
Evolve Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£71,000 - £113,000 per annum
stack required ideally: You can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/ ...

Software Engineer (Mid-Level)

Hiring Organisation
Visa
Location
Reading, Berkshire, UK
Employment Type
Full-time
Challenge the Status Quo: Comfort in pushing the boundaries, 'hacking' beyond traditional solutions \n \n Language Expertise: Expertise in anyone programing language (e.g., Java, C#, C++, GO, Python, Scala, Java scripts, .Net) \n \n Builder: Experience building and deploying modern services and web applications with quality and scalability ...

Senior Software Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £105,000 per annum
closely with clients and stakeholders throughout project delivery. What We're Looking For 5+ years' commercial software engineering experience. Strong experience developing applications using C#/.NET . Experience with React , JavaScript and TypeScript. Strong understanding of cloud-native application development on Microsoft Azure . Experience with Azure services such ...

Mid-Level Software Engineer

Hiring Organisation
Nextech Group Limited
Location
Clacton-On-Sea, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
code reviews and technical planning. Troubleshooting and resolving software issues. Contributing to continuous improvement and development best practices. Essential Skills: Commercial experience developing with C# . Strong knowledge of .NET 6-10 and .NET Framework 4.8 . SQL. Experience with VB.NET . HTML, CSS and JavaScript. Experience with at least ...

Software Engineer

Hiring Organisation
TREND Networks Limited
Location
HP11, Loudwater, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £60000/annum
collaborative approach with a passion for developing high-quality software. Desirable Experience in any of the following would be advantageous: Python ASP.NET/C# React or Node.js Qt Quick/QML GitLab CI/CD Linux driver development SaaS and cloud-hosted applications Machine Learning Networking technologies including Ethernet ...

Senior Developer - .Net, Azure, Messaging, SaaS

Hiring Organisation
Jump IT Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
C#, .NET 4 & 6, FIX, API’s, SQL Server, Azure cloud services (App/storage/networking), CI/CD, Agile, Message Bus/Messaging, Azure Service Bus, SignalR, RabbitMQ, Kafka, Azure DevOps, SaaS, Financial. This is a brilliant opportunity for a great client of ours based in the London ...

Senior AI Developer

Hiring Organisation
Reed Technology
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
delivery capability as the model transitions into the Delivery team. Required Skills & Qualifications: Extensive full-stack development experience in React/Node.js, .NET/C#, Python/Fast API. Proven track record of delivering production software on client-facing projects, ideally within a consultancy or professional services environment. Experience with ...

Lead Software Developer In Test - Lead Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Proven leadership in QA/testing roles, with experience guiding teams and managing delivery in Agile environments (SCRUM, Kanban) Strong programming skills in Java, C#, JavaScript/TypeScript , or similar Deep expertise in test automation frameworks such as Selenium, Playwright, Cypress, or RestAssured Experience with integration testing, test strategy ...

Graduate C#.Net Developer x 2 - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
Kent
Employment Type
Permanent
Salary
£25,000 - £40,000 + Benefits + Potential
About the Role C#, .NET, .NET Core, SQL Server, T-SQL, Entity, Azure, App Services, Azure Service Bus, Event-driven architecture, APIs, CI/CD, DevOps. We have 2 great permanent job opportunities to join our client in early 2026. Based in Kent offices, it would really suit someone ...

.NET Developer - SaaS

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
team, where you'll have access to experienced technical leadership whilst still being given autonomy to solve problems. Responsibilities Building and maintaining applications using C#/.NET Core Developing new features across a cloud based SaaS platform Working with Vue/TypeScript on front-end functionality Building/Integrating REST ...

.NET Developer

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
team, where you'll have access to experienced technical leadership whilst still being given autonomy to solve problems. Responsibilities Building and maintaining applications using C#/.NET Core Developing new features across a cloud based SaaS platform Working with Vue/TypeScript on front-end functionality Building/Integrating REST ...

Senior Analytics Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
based data platforms Nice to have and will make you stand out: Data modelling (Star/Snowflake Schema) NoSQL databases (e.g. Cosmos DB, MongoDB) C# Data governance and GDPR knowledge Agile/Scrum experience Legacy system migration experience Experience working with offshore teams If you are interested in the role ...

AI Automation Tester

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £525 per day
tools such as: Selenium, Cypress, Playwright, Karate, Postman/Newman Strong programming and Scripting skills using languages such as: Java, JavaScript/TypeScript, Python, C# Experience testing web, API, and microservices-based applications. Familiarity with CI/CD tools such as GitHub Actions, Jenkins, Azure DevOps, or GitLab. Experience with ...

Principal Automation Test Consultant

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
performance testing tools like JMeter, Gatling, K6, Neoload, or Webload Strong coding skills in at least one language such as Java, TypeScript JavaScript, Python, C#, Scala, or PHP Experience designing and building automation frameworks Familiarity with Agile development environments ( SCRUM, Kanban, TDD, BDD ) Implementing pipelines using common tooling such ...

Director of Engineering

Hiring Organisation
WTW
Location
Surrey, United Kingdom
Employment Type
Full Time
appropriate. To offer technical guidance & advice when asked, based on their technical background and experience Technology Environment The environment uses, or is moving towards: C#, .NET/.NET Core, Microsoft Azure, GitHub (an increasingly strategic platform), Azure DevOps, CI/CD pipelines and automation, and engineering analytics tooling including ...

Lead C# Developer .Net - FinTech

Hiring Organisation
Client Server
Location
Reigate, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Lead C# Developer/Engineer (C# .Net Desktop Application) Reigate/WFH to £100k Do you have expertise with C# desktop development, working on complex scalable systems? You could be progressing your career, in a senior, hands-on leadership role working on complex and technically challenging systems with continual learning … contribution) Health Care and Life Assurance Training and career development Social events and a range of other perks Your role: As a Lead C# Developer you'll manage three Agile teams comprising around ten experienced software engineers, responsible for the flagship desktop insurance platform that handles 4 billion requests ...

Senior Engineer Team Leader

Hiring Organisation
Halian Technology Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
What we're looking for 6+ years' experience building production software Previous technical leadership experience within an engineering team Strong backend development skills in C#/.NET (or Java, Kotlin, Go) Experience with React, Vue.js, or similar front-end frameworks Strong understanding of distributed systems and microservices architecture Cloud experience ...

Senior Engineer Team Leader

Hiring Organisation
Halian Technology Limited
Location
Wokingham, Berkshire, UK
Employment Type
Full-time
What we're looking for 6 years' experience building production software Previous technical leadership experience within an engineering team Strong backend development skills in C#/.NET (or Java, Kotlin, Go) Experience with React, Vue.js, or similar front-end frameworks Strong understanding of distributed systems and microservices architecture Cloud experience ...

Senior Azure Developer

Hiring Organisation
Morson Edge
Location
Broxbourne, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
enterprise-grade applications and integrations that support critical business operations and infrastructure projects. You will work across a modern Azure environment, utilising technologies including C#, Azure Functions, Logic Apps, Service Bus, API Management, Key Vault, Storage Accounts, Front Door/Application Gateway, Infrastructure as Code, and CI/CD pipelines. ...

Head of Development

Hiring Organisation
Picture More
Location
Orpington, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
relationships with both technical and non-technical stakeholders. Desirable Experience Exposure to some or all of the following would be advantageous: Microsoft .NET ASP.NET C# SQL Server Azure Modern web technologies Modernising legacy applications Legal technology or other regulated software environments Working with external development partners Why Apply? Lead ...

Optimizely Commerce Technical Consultant / Architect

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Headless commerce architectures Composable commerce solutions Enterprise B2B and B2C commerce platforms Microsoft Technology Stack Hands-on experience with: .NET/ASP.NET Core/C# REST APIs and integration architecture Azure App Services Azure Functions Azure Storage Azure DevOps CI/CD pipelines and automated deployments Integration Experience Proven experience ...

Principal Software Engineer

Hiring Organisation
Verifile Ltd
Location
Bedford, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
design, delivery, and problem solving. The must haves: Proven experience delivering high quality software solutions within modern engineering environments. Strong technical expertise across Azure, C#, ASP.NET, React, APIs, and cloud based development. Experience designing scalable, secure, and maintainable software architectures. A passion for innovation, with experience using AI tools ...

Blue Prism Developer

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Processes and Business Objects. Experience with Blue Prism Control Room operations, monitoring, scheduling, and queue management. Strong knowledge and practical exposure (4+ years) to C#, MVC (v5 or newer) .NET Core (.NET 6 or newer) and Blazor frontend. Proficiency in web development technologies such as JQuery, JSON, XML, HTML5, CSS3 ...

Software Developer Team Lead - 12 Month FTC

Hiring Organisation
IMServ Europe Ltd
Location
MK14, Great Linford, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £78000/annum
live SaaS product, ideally through a re-platforming or single-tenant to multi-tenant transition. Genuinely hands-on technical credibility in the stack (C#/.NET, Angular, Azure), sufficient to set standards and earn the team's respect, without being the person who must write the code. Proven delivery leadership ...