726 to 750 of 985 .NET Jobs in the UK

Senior Software Engineer - API Enterprise - Full-Stack

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
times and data residency. You're a strong communicator who's comfortable owning product decisions and implementing them. Backend Mastery at Scale (C#/.NET): You have deep expertise designing scalable backend systems, RESTful APIs, and distributed architectures, primarily in C#/.NET, and you've worked with ...

Senior Dynamics 365 Developer

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
between Dynamics 365, enterprise platforms and third‐party services. Collaborate with integration teams to create scalable, secure and maintainable solutions. Develop custom extensions using .NET and React where required. Work closely with Product Managers, Business Analysts and Customer Operations teams to translate requirements into robust technical solutions. Ensure … Solid understanding of Dataverse architecture, security models and data management practices. Experience delivering API‐based integrations between enterprise applications. Commercial experience developing applications using .NET and React. Experience integrating Microsoft Teams and Azure Communication Services (ACS) with Dynamics 365. Solid understanding of authentication, authorisation and identity management principles. Experience ...

Senior Software Engineer

Hiring Organisation
Maxwell Bond
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
Senior Full Stack Developer - C#, .NET, React, AWS or Azure UK Remote, one office visit per month Up to £80,000 + Bonus + Private Healthcare We're working with a fast growing software business building a modern SaaS platform used by customers across the UK. Following continued investment … Design, and Engineering to deliver software that solves real customer problems. What you'll be doing Building backend services and APIs using C# and .NET Developing modern frontend applications with React and TypeScript Working with AWS or Azure to build secure, scalable cloud applications Contributing to architecture discussions ...

Lead Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Lead Developer - C# .NET/AWS/Angular - Hybrid - Nottingham - £60,000 - £70,000 The Role An exciting and innovative software house is looking for a Lead Developer to join their growing technology team. This is a true 50/50 role, combining hands-on engineering with people leadership. … coding, you'll take ownership of team performance, support career development, and maintain a strong engineering culture. Key Responsibilities Hands-on development using C# .NET, Angular, AWS and NoSQL Lead and mentor a team of developers (1-to-1s, coaching, performance support, managerial admin) Drive engineering best practices, code ...

Senior Full Stack Developer

Hiring Organisation
4M Recruitment
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
client is currently looking to recruit a Senior Full Stack Developer on a permanent basis. Senior Full Stack Developer (.NET & React) Northamptonshire - Hybrid/Remote £60,000 - £70,000 We're looking for an experienced Senior Full Stack Developer to join a talented software engineering team developing modern applications … This is an exciting opportunity to play a key role in the development of a next-generation software platform, working with modern technologies including .NET, React, TypeScript and PostgreSQL. You'll help shape technical direction, contribute to architectural decisions, and deliver high-quality software that solves complex real-world ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
hour, multi‐region trading operations (follow‐the‐sun handover, timezone‐aware processing across London/New York/Singapore). Expert‐level C#/.NET (LTS): back‐end services with ASP.NET Core. Experience designing and delivering event‐driven, service‐oriented back‐end systems (message brokers, async workflows, API design … production trading environment. Experience building desktop applications that host web content (e.g. Electron, Tauri, or custom .NET host), comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications. Sufficient front‐end literacy (React, TypeScript, Node) to make architectural decisions, review code ...

Senior Systems Integration Consultant – Contract

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Systems Integration Consultant (.NET, Azure, Data, MIS) Job Description Contract Length: 3 months Start: Immediate Day Rate: £400‐£500 per day IR35: Outside IR35 Location: Hybrid, predominantly remote Overview We are looking for a senior Systems Integration Consultant to step into a live environment and stabilise a newly … resolve issues and ensure the platform is fully operational. Key Responsibilities Stabilise and optimise Mitratech platform integration Extract and migrate data from legacy .NET systems Build and troubleshoot integrations across: Timesheet systems, HR workflows including Excel exports, Internal operational systems Implement workflow automation and triggers Debug live production issues ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
hour, multi-region trading operations (follow-the-sun handover, timezone-aware processing across London/New York/Singapore)Technical:Expert-level C#/.NET (LTS): back-end services with ASP.NET Core.Experience designing and delivering event-driven, service-oriented back-end systems (message brokers, async workflows, API design … production trading environment.Experience building desktop applications that host web content (e.g., Electron, Tauri, or custom .NET host); comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications.Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hour, multi-region trading operations (follow-the-sun handover, timezone-aware processing across London/New York/Singapore)Technical:* Expert-level C#/.NET (LTS): back-end services with ASP.NET Core.* Experience designing and delivering event-driven, service-oriented back-end systems (message brokers, async workflows, API design … production trading environment.* Experience building desktop applications that host web content (e.g., Electron, Tauri, or custom .NET host); comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications.* Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code ...

Software Team Lead

Hiring Organisation
Smartbox Assistive Technology
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
leaders to shape roadmaps, priorities and meaningful outcomes. Contribute directly to high-quality, scalable solutions across the full software lifecycle, including clean, maintainable C# (.NET 10) code. Champion modern engineering practices, including practical use of AI-assisted development tools to improve productivity and code quality. Build a strong, user … combination of deep technical expertise, curiosity, and purpose-driven thinking. Essential Experience: Proven experience leading high-performing agile software teams. Strong background in C#, .NET (or similar languages such as Java or C++). Demonstrable ability to deliver measurable user or business outcomes. Experience using AI-assisted development tools ...

Software Engineer - AI Accelerated Development

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Health is looking for a Software Engineer – AI Accelerated Development to build AI‐powered, agentic features into our clinical trial platforms. Working across the .NET stack, you will take AI capabilities from backend LLM integration through to a usable front‐end – designing agents and agentic workflows, not just prompting … step task orchestration, and agent loops—to power Signant Health’s clinical trial platforms. Integrate LLM APIs (Anthropic, OpenAI, Bedrock, or Azure OpenAI) into .NET application code, handling authentication, streaming, error handling, and cost/latency tradeoffs. Deliver AI features end‐to‐end, taking them from backend integration through ...

Lead Full Stack Developer

Hiring Organisation
StepChange Debt Charity
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
architecture decisions, create reusable components and drive cloud-first engineering excellence. Youll balance modern development with the ability to support legacy Angular and .NET systems, all while working hands-on in an Agile environment. Through close collaboration with engineering, product and business teams, youll lead the charge in delivering … performance, scalability and security across all solutions. Youll stay hands-on with AWS, building cloud-native applications, reusable components and supporting legacy Angular and .NET systems when needed. Youll champion modern engineering practices like CI/CD, GitHub Actions, automated testing and DevSecOps to deliver high-quality, maintainable code. ...

Principle Engineer

Hiring Organisation
DCS Recruitment Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum
Principal Software Engineer (.NET/AWS) £90,000+ per annum IT Function Manchester/Hybrid Shape the Future of Cloud-Native Fintech Engineering Are you ready to step into a role where you can drive architectural excellence, solve complex engineering challenges, and influence technical direction at scale … system design, and raising engineering standards across teams. What You'll Be Doing Owning Architecture & Technical Direction Design and build scalable, distributed systems using .NET (C#) Define and evolve system architecture across AWS cloud environments Lead on complex technical challenges and system design decisions Ensure platforms are built ...

Head of Internal Systems Development

Hiring Organisation
Spectrum It Recruitment Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Systems Development Manager/Engineering Lead Internal business systems C#, .Net, SQL, Azure, CRM, (AI Savvy) Technical + Team Management Hybrid/Remote - 1-2 days a week onsite in Portsmouth/Fareham area. We are looking for an experienced Systems Development Manager to join an ambitious and successful … working and support effective team collaboration. Essential experience: Proven experience leading or managing software engineering teams. Recent hands-on development experience with C#/.NET . Experience with modern cloud technologies, ideally Azure . Understanding of software architecture, APIs and scalable systems. Experience delivering projects within Agile environments. Strong ...

Software Developer

Hiring Organisation
Oscar Technology
Location
Derby, Derbyshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Full Stack Developer - C# .Net/Azure/JavaScript - Derby - £40,000 - £50,000 The Role An innovative Automotive Software House are looking for a talented Full Stack Developer to focus on innovating their current systems and innovating new solutions to their global customer base. You will have complete … this will be the role for you! Register your interest ASAP by applying now as you have nothing to lose! Full Stack Developer - C# .Net/Azure/JavaScript - Derby - £40,000 - £50,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
serve as a servant leader who grows the people around you while shipping high-quality, impactful software. Technical Environment Languages & frameworks: C#/.NET Cloud: We work in Azure, and welcome experience across AWS or GCP Architecture: Event-driven systems and microservice development - we use Azure Service … engineering leader who brings both technical depth and a genuine passion for growing people. Required Experience: Strong hands-on background in C#/.NET backend development Proven experience with Azure, AWS, or GCP - we work in Azure but welcome experience across major cloud providers Solid understanding of event-driven ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
serve as a servant leader who grows the people around you while shipping high-quality, impactful software. Technical Environment Languages & frameworks: C#/.NET Cloud: We work in Azure, and welcome experience across AWS or GCP Architecture: Event-driven systems and microservice development - we use Azure Service … engineering leader who brings both technical depth and a genuine passion for growing people. Required Experience: Strong hands-on background in C#/.NET backend development Proven experience with Azure, AWS, or GCP - we work in Azure but welcome experience across major cloud providers Solid understanding of event-driven ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
serve as a servant leader who grows the people around you while shipping high-quality, impactful software. Technical Environment Languages & frameworks: C#/.NET Cloud: We work in Azure, and welcome experience across AWS or GCP Architecture: Event-driven systems and microservice development - we use Azure Service … engineering leader who brings both technical depth and a genuine passion for growing people. Required Experience: Strong hands-on background in C#/.NET backend development Proven experience with Azure, AWS, or GCP - we work in Azure but welcome experience across major cloud providers Solid understanding of event-driven ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
serve as a servant leader who grows the people around you while shipping high-quality, impactful software. Technical Environment Languages & frameworks: C#/.NET Cloud: We work in Azure, and welcome experience across AWS or GCP Architecture: Event-driven systems and microservice development - we use Azure Service … engineering leader who brings both technical depth and a genuine passion for growing people. Required Experience: Strong hands-on background in C#/.NET backend development Proven experience with Azure, AWS, or GCP - we work in Azure but welcome experience across major cloud providers Solid understanding of event-driven ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Newcastle upon Tyne, England, United Kingdom
serve as a servant leader who grows the people around you while shipping high-quality, impactful software. Technical Environment Languages & frameworks: C#/.NET Cloud: We work in Azure, and welcome experience across AWS or GCP Architecture: Event-driven systems and microservice development - we use Azure Service … engineering leader who brings both technical depth and a genuine passion for growing people. Required Experience: Strong hands-on background in C#/.NET backend development Proven experience with Azure, AWS, or GCP - we work in Azure but welcome experience across major cloud providers Solid understanding of event-driven ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
serve as a servant leader who grows the people around you while shipping high-quality, impactful software. Technical Environment Languages & frameworks: C#/.NET Cloud: We work in Azure, and welcome experience across AWS or GCP Architecture: Event-driven systems and microservice development - we use Azure Service … engineering leader who brings both technical depth and a genuine passion for growing people. Required Experience: Strong hands-on background in C#/.NET backend development Proven experience with Azure, AWS, or GCP - we work in Azure but welcome experience across major cloud providers Solid understanding of event-driven ...

Fullstack Software Engineer (TypeScript, C#, AWS) 12 month Maternity Cover

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
drive efficiency, speed up transactions, reduce risk, and improve the end-customer experience. Our platform is built on a proven C# and .NET foundation, and we're building what comes next on top of it. That means new frontier AI capabilities in TypeScript, sitting alongside a C# estate … problems worth solving. Our Technology Stack We believe in using the right tool for the job. Our current stack includes: Backend: TypeScript, Node.js, C#, .NET Frontend: TypeScript, React Cloud & Infrastructure: AWS (ECS, Lambda, SQS, DocumentDB, DynamoDB), Terraform, SST (Infrastructure as Code) Architecture: Microservices, Microfrontends, Event-driven architecture What ...

Senior Software Engineer, Identity Software

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer, Identity Design and implement scalable identity infrastructure for secure authentication and authorization. Location: London, England, United Kingdom Job Tags: Software About The Role Senior Software Engineer, Identity London, UK At the foundation ...

Junior Developer in East Kilbride - Flow Sports Personnel Ltd

Hiring Organisation
Jobleads-UK
Location
East Kilbride, Scotland, United Kingdom
Areas of Expertise As the UK's largest and most progressive areas, we specialize in the following technologies: SQL Server Management SQL Reporting SQL Merge Replication Power BI Windows PowerShell JavaScript libraries (React.js, React Native ...

Senior Developer C# / MVC / Vue.js in Norwich - DMR Personnel Ltd

Hiring Organisation
Jobleads-UK
Location
Norwich, England, United Kingdom
Required Skills Skills with experience in MVC. Preferably 4+ years in a development role. Proficiency in front-end technologies,especially JavaScript frameworks like Vue.js. Experience with ASP.NET, HTML, SASS/CSS, and web services. A ...