1 to 25 of 117 Remote/Hybrid C# Jobs in London

Senior Full-Stack Developer

Hiring Organisation
Goodman Masson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
newly established Digital team, working cross-functionally across the business Requirements Proven experience as a full-stack developer Strong proficiency in .NET (C#), JavaScript, and modern frontend frameworks Solid experience with SQL databases and API design and integration Excellent problem-solving, communication, and organisational skills Ability to work proactively ...

Java Full Stack Engineer (Consultant / Senior Consultant)

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
databases (e.g., MongoDB) or SQL (e.g., Postgres) Understanding of web standards, accessibility and development best practice Experience with Apache NiFi Bonus Skills Microservices in C# Integrating LLMs (e.g., LangChain, Vercel AI) Experience using the GOV.UK Design System and Nunjucks What You'll Love You'll be part of a culture ...

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/ ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
TEN10 SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Eligibility for SC clearance . Significant experience in Agile environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript , or similar. Proven expertise in automation testing , with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured . Strong knowledge ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
London, UK
Employment Type
Full-time
with ability to attend occasional team meet‐ups in London (travel expenses covered). Design, build, and maintain features across the stack: .NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal ...

Principal Software Engineer (.Net)

Hiring Organisation
Primis
Location
South London, UK
Employment Type
Full-time
engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver solutions that solve genuine business challenges Tech Stack: Core: C#, .NET Core Architecture: Event-driven, microservices-oriented design Cloud: Azure (AWS experience valued), Infrastructure-as-Code Data: SQL, caching strategies, message brokers (RabbitMQ, etc.) Frontend ...

Lead Full-Stack Developer

Hiring Organisation
Goodman Masson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £110,000 per annum
functionally across the business Requirements Proven experience as a full-stack developer, ideally with experience in a technical lead role Strong proficiency in .NET (C#), JavaScript, and modern frontend frameworks Solid experience with SQL databases and API design and integration Demonstrated leadership ability with strong communication and organisational skills ...

Senior Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
commitments What we're looking for: 5+ years' experience as a software engineer in enterprise or regulated environments Strong commercial experience with Java (Spring); C# experience is a plus Solid background building RESTful services and APIs Front-end experience with Angular Strong understanding of secure coding practices (OAuth, OpenID Connect ...

Full Stack Typescript Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Code tools NoSQL databases (especially MongoDB) or SQL (e.g., Postgres) Understanding of web standards, accessibility and development best practice Bonus Skills Building microservices in C# or Java Integrating LLMs (e.g., LangChain, Vercel AI) Using the GOV.UK Design System and Nunjucks What You'll Love You'll join a community that ...

Full-Stack Developer - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £350/day
pair programming, peer reviews, and continuous improvement practices. Contribute to good engineering culture through documentation, clean code, and technical transparency. Required Technical Skills C# Full Stack .NET developer with strong experience in: SQL Server SQL Server Reporting Services (SSRS) ASP.NET web framework Team Foundation Server (TFS) Expertise in reading, interpreting ...

Solutions Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Required Experience & Skills 5+ years of cloud-native development experience, preferably Azure (AWS a plus). 5+ years of software engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. ...

Software Engineer

Hiring Organisation
SGI
Location
London Area, United Kingdom
hybrid cloud environment, utilizing cloud services and infrastructure to maximize application performance and scalability across multiple platforms. Required skills 8+ years’ experience in C# .net Experience working with microservices architecture Hands on experience with Docker, Kubernetes and Helm Chart Hands on experience with IaC using Terraform or similar Experience working ...

Agentic AI Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
development (JavaScript, TypeScript, React, Angular, or Vue.js) for building interactive web applications and UIs. Knowledge of back-end development (Node.js, Python, Java, or C#) for robust API and service creation. Familiarity with data engineering concepts, data integration, and handling structured/unstructured datasets. Experience with vector databases and semantic search ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
maintain production code Research and integrate new technologies Foster a culture of engineering excellence and continuous improvement Key Requirements 5+ years’ experience working with C#/.NET Experience developing front and middle office systems Strong SQL skills Experience with cloud-native solutions (Azure or AWS) Knowledge of event-driven, microservices ...

AI Solutions Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
frameworks, libraries, and models. Knowledge of additional programming languages: JavaScript/TypeScript: Helpful if building frontend interfaces or web integrations. Java/C#: Beneficial for integrations with enterprise backend systems (e.g., ERP, CRM). Strong experience developing APIs and integrating AI solutions securely with enterprise systems and applications. Familiarity with ...

Full Stack Engineer TypeScript Elixir AWS

Hiring Organisation
Client Server
Location
London, England, United Kingdom
ownership of projects and mentoring more junior team members You have strong TypeScript skills, combined with any backend programming language (e.g. Python, Java, C++, C#) You're happy to work with the following tech stack (you don't need experience with all): Elixir, Ember, Elm, Phoenix, LiveView, Python, PostgreSQL ...

Senior Power Platform Developer - London (Hybrid) - c£65k

Hiring Organisation
Nigel Frank International
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum
Sales, Customer Service, or Field Service). Familiarity with Azure services and integration approaches (APIs, Logic Apps, Service Bus). Coding experience with JavaScript, C#, or other relevant languages. Strong communication skills with the ability to explain technical concepts clearly. A collaborative, supportive approach to leadership and mentoring. Background working ...

Software Development Engineer in Test (SDET)

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
requirements Improve testability through CI/CD integration, code reviews, and architecture discussions Key Skills and Experience Strong programming skills, ideally in JavaScript and C#, with experience applying core software engineering design patterns and principles Extensive experience testing web-based applications, including Single Page Applications and microservice architectures Proven experience ...

Senior QA Engineer

Hiring Organisation
WeDo Technology Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
practice across teams and the wider QA community Required Skills: • Strong understanding of architectural differences between monolithic and microservices based systems• Programming experience in C# .NET or Python• Solid database knowledge and hands on experience working with data driven systems• Experience testing and validating API integrations• Exposure to security ...

Solutions Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
implementation playbooks What theyre looking for in a Solutions Engineer: 5+ years experience in cloud-native development (Azure preferred) Strong software engineering background (C# and/or Python) Experience with REST APIs, event-driven architecture and microservices Experience with CI/CD pipelines, Git and modern testing practices Strong communication ...

Junior Front-End (React) Engineer - Up to £100,000 P/A + Bonus

Hiring Organisation
Hunter Bond
Location
Greater London, England, United Kingdom
React or React Native Solid understanding of front-end fundamentals (component design, state management, performance) Some exposure to a back-end language (e.g. C#, Java, Python, or C++) is beneficial but not required to be an expert Strong communication skills and a collaborative mindset If you’re a front ...

Application Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 500 per day + Inside IR35
Maintain, enhance, and support applications, integrations, and services Identify and implement opportunities for automation and system rationalisation Skills & Experience Strong experience with .NET/C#, SQL Server, React, and Python Hands-on experience with security patterns including OAuth, SAML, and RBAC Solid understanding of Azure cloud services Experience with ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
.NET Developer, C# 14 - Global Technology Brand - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our clients fascinating story dates back to 1981; today they have fast become … expand their award winning .NET software development team. We are seeking .NET Developer candidates with experience of either web application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js ...

SC .NET developer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400/day
month contract (possible extensions) All candidates must have ACTIVE SC CLEARANCE Immediate start (around 6 weeks for the SC transfer) Essentials: .NET 8 C# ASP.NET Core Visual Studio Visual Studio Code SQL Server within ...

Senior .Net Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day Up to £700pd Umbrella
development and maintenance of a business-critical platform in the Treasury Pricing space. What you'll need to succeed: Extensive .Net/C# development experience within financial services. Strong experience working on Treasury Pricing systems. Extensive Azure apps and functions experience - mandatory. Strong stakeholder management skills within a front/ ...