26 to 50 of 82 Senior .NET Developer Jobs in the UK

Senior Application Developer – .NET & Azure Integration Services

Hiring Organisation
Mphasis UK Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Role:- Senior Application Developer.NET & Azure Integration Services Location: London, UK Job Summary We are looking for a highly experienced, hands-on Senior Application Developer.NET & Azure Integration Services who can independently design, develop, test, troubleshoot, and deliver enterprise-grade integration solutions. The candidate … will work on an Enterprise Integration Platform (EIP) built on Microsoft Azure and should have strong experience in .NET Core, Azure Integration Services, APIs, asynchronous messaging, integration patterns, Infrastructure-as-Code and automated CI/CD deployments . Years of experience needed: 12-15 Years of Experience in .Net ...

Senior C#/.NET Software Developer

Location
Godalming, England, United Kingdom
Senior C# Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible … that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad Group Plc is seeking a skilled and experienced Senior C# Developer to join our dynamic team. As a Senior Developer, you will be responsible for designing, developing, and maintaining software ...

Senior Software Developer (.NET)

Hiring Organisation
Yolk Recruitment Limited
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£55,000
Software Developer (.Net) £57,000 Bridgend - Hybrid Benefits: 15% & 9 day fortnight Overview Are you an experienced developer who wants to shape a new digital function from the ground up? We're looking for a Senior Software Developer to help design and deliver modern services … just about writing code-you'll also grow and mentor a new team, set best practice, and help drive a digital transformation. Job Title: Senior Software Developer Reports to: Software Engineering Manager Overview As the first member of our new in-house development team, you'll lead ...

Senior .Net Developer

Location
Greater London, England, United Kingdom
## Senior .Net DeveloperApplylocations: Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR1001433When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets evolve rapidly … title. As such, developers must be prepared to do their own analysis and testing in some situations, however they will be supported by Senior Developers and Business Analysts (BA) in the team. A BA will typically be involved in most cases, especially for larger items.In addition, developers are expected ...

Senior .NET Developer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day Inside IR35
identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior .Net Developer Location : Bromley (3 days per week onsite) Contract: 12 months initially with possible extension. Rate : £700 - £750 inside umbrella … connection with the ongoing support and development of the Collateral business for Global Markets, we are looking for a strong Software Developer to join the technology teams in London, Bromley and Camberley working on a range of applications for GMOT. RESPONSIBILITIES: Develop, enhance and support a range of critical ...

Senior .NET Developer

Hiring Organisation
Pontoon
Location
Bromley, Kent, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior .Net Developer Location : Bromley (3 days per week onsite) Contract: 12 months initially with possible extension. Rate : £700 - £750 inside umbrella … connection with the ongoing support and development of the Collateral business for Global Markets, we are looking for a strong Software Developer to join the technology teams in London, Bromley and Camberley working on a range of applications for GMOT. RESPONSIBILITIES: Develop, enhance and support a range of critical ...

Senior .NET Developer – Hybrid (Azure, Microservices)

Location
City Of London, England, United Kingdom
Meher, on behalf of a leading SaaS business, is seeking a Senior .NET Developer to join their London team on a hybrid remote basis. The role focuses on modernising from .NET Framework to .NET Core, building cloud-based microservices, and delivering new features … core product suite. Ideal candidates will have strong ASP.NET/.NET Core experience, Azure DevOps, and a mindset for ongoing tech improvement, with a path for progression and a competitive benefits package including private #J-18808-Ljbffr ...

Senior .NET Developer – Hybrid (Azure, Microservices)

Location
Birmingham, England, United Kingdom
Meher is partnering with a leading SaaS business to recruit a Senior .NET Developer in a hybrid Birmingham role, driving a modernisation from .NET Framework to .NET Core and cloud-based microservices. You will help deliver new features on key products while adopting the latest ...

Senior .NET Developer – Lead Web Platform Migration

Location
York and North Yorkshire, England, United Kingdom
Searchability® invites a Senior .Net Developer to York, with a hybrid model requiring 2 onsite days weekly. You will help transition our Windows Forms-based client into a web-based platform and migrate features into a streamlined microservices framework. Collaborating with product owners and our current application … developer, you will write testable C#/.NET Core code, use SQL and Azure, and shape the architecture of the new system. #J-18808-Ljbffr ...

Senior .Net Developer

Hiring Organisation
Ronald James
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
Role: We're looking for a Senior .Net Developer to help design, build, and maintain high-quality software solutions. You'll be involved across the full development lifecycle, from planning and architecture through to deployment and ongoing maintenance. This role gives you the chance to work … technical decisions, and collaborate closely with engineers, product, and QA teams to deliver scalable and reliable systems. Key Responsibilities: Develop and maintain applications using .NET and C#Build and support APIs and backend servicesContribute to technical design and architecture discussionsWrite clean, maintainable, and well-tested codeReview code and support best ...

Senior .NET Developer — Trading IT Platform

Location
Greater London, England, United Kingdom
Trading Ltd is seeking a Senior .NET Developer to design, build, and maintain multi-asset class applications. The role focuses on Angular front-end (React acceptable) with C# .NET Core backend, Web API, and strong UX considerations. You will collaborate with IT and business teams, contributing ...

Senior C# Developer .Net Core - FinTech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Senior C# Developer/Backend Software Engineer (C# .Net Core) *Newcastle onsite* to £110k+ Are you a senior, backend focused C# Developer with a strong academic background? You could be working on complex, high impact systems at a growing FinTech scale-up with solid financial … contribution Continuous career development opportunities Social team atmosphere with a range of events and early finish for drinks on Fridays Your role: As a Senior C# Developer you will collaborate with a small, talented team to deliver the core platform using the latest versions of C# .Net ...

Senior .NET Developer - Data & Product Analytics (Health Insurance Platform)

Hiring Organisation
Cegedim
Location
Bristol, UK
Employment Type
Full-time
automation, Open API and integration suite and Digital solutions serving customers and all parties in the insurance value chain. Currently looking to recruit a Senior .NET Developer in data and product analytics. Hybrid working roleThe role will combine hands-on feature development in the core stack with … health insurers, while also owning the end‐to‐end data pipeline and analytics tooling that underpins product KPIs and user behaviour insights. Product Development (.NET/Angular/APIs)Design, develop, and maintain features across our policy and claims management product using:.NET (C#), ASP.NET CoreAngularSQL Server ...

Senior .NET Developer — Azure Microservices & Web Platform (York)

Location
York and North Yorkshire, England, United Kingdom
Searchability in York is seeking a Senior .NET Developer to help migrate our Windows Forms-based client to a web-based platform within a microservices architecture. The role requires strong command of C# and the .NET Core stack, and collaboration with product owners and our application ...

Sr .Net Developer

Hiring Organisation
Ascendion
Location
London Area, United Kingdom
Title: Senior .Net Developer (Electronic Trading) Location: London (Hybrid working model) Job Responsibilities/Role: Take responsibility for the software delivery by ensuring quality and scope expectations are met. Contribute and take ownership of the technical design and ensure all aspects of the system architecture are well … documented. Work closely with partner technology teams and to collaborate effectively. Technical Skills Required: Very deep understanding of .Net/.Net Core and Solid understanding of OO principles. Experience in ASP.NET Core Web API and RESTful API techniques Solid understanding of and experience with multi-threading and asynchronous ...

Senior .NET Developer

Hiring Organisation
Avanti
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
with an established software business that is investing heavily in the modernisation of one of it's core platforms and is looking for a Senior Fullstack .NET Developer with strong experience in React. This is a hands-on engineering role where you'll help evolve an established … APIs, increasing automated test coverage and gradually moving functionality towards a modern web-based frontend. You'll remain very hands-on with C#/.NET development while also contributing to software design, architecture and technical decisions across the wider engineering team. The business places a strong emphasis ...

Senior Software Developer (.NET)

Hiring Organisation
Yolk Recruitment Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Software Developer (.Net) £57,000 Bridgend - Hybrid Benefits: 15% & 9 day fortnight Overview Are you an experienced developer who wants to shape a new digital function from the ground up? We're looking for a Senior Software Developer to help design and deliver modern services ...

Senior Developer (JavaScript, ASP.NET MVC)

Location
Belfast, Northern Ireland, United Kingdom
critical role in supporting chemotherapy treatment management nationwide, and we are continuing to invest in its safety, quality, and long-term evolution. The Senior Developer role sits within the CIS Oncology product suite (ChemoCare), which supports the management of chemotherapy treatment across the NHS. ChemoCare is a market … with a forward looking programme of work to ensure it continues to provide safe, effective, and valued support to NHS customers. This is a senior individual contributor role, intended for an experienced developer who enjoys hands on work. The role supports reliable delivery, good engineering practice, and ownership ...

Senior Back-End Developer – .NET / C# - HIGH GROWTH FINTECH!

Hiring Organisation
Robert Half
Location
London Area, United Kingdom
Senior Back-End Developer.NET/C# Are you looking for a new challenge? Looking for autonomy and a seat at the table? London | Hybrid | Fintech The Role A fast-growing fintech is building a new in-house engineering team and is looking for a Senior Back-End Developer to become a key technical hire. You’ll take ownership of a modern platform built with C#/.NET microservices, PostgreSQL, Redis and Google Cloud , helping shape architecture, engineering standards and future development. Key Responsibilities Build and maintain C#/.NET microservices Design ...

Senior Back-End Developer - .NET / C# -High Growth SaaS

Hiring Organisation
Robert Half
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Back-End Developer - .NET/C# Are you looking for a new challenge? Looking for autonomy and a seat at the table? London | Hybrid | Fintech The Role A fast-growing fintech is building a new in-house engineering team and is looking for a Senior Back-End Developer to become a key technical hire. You'll take ownership of a modern platform built with C#/.NET microservices, PostgreSQL, Redis and Google Cloud, helping shape architecture, engineering standards and future development. Key Responsibilities Build and maintain C#/.NET microservices Design ...

Senior .NET Backend Developer

Location
York and North Yorkshire, England, United Kingdom
Optix is modernising a large, established Windows desktop platform into a modern web product. We are looking for a senior .NET backend developer with deep engineering experience, strong architectural judgement and a practical approach to modern development tools. This is a hands-on role with significant responsibility … backend architecture and delivery. You will design .NET services and APIs, turn complex legacy behaviour into maintainable solutions, and help improve engineering practices across the team. What you'll be doing Design and implement complex backend functionality using C# and modern .NET/ASP.NET Core. Make and communicate ...

Senior FullStack .NET Developer

Hiring Organisation
Avanti
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
with an established software business that is investing heavily in the modernisation of one of it's core platforms and is looking for a Senior Fullstack .NET Developer with strong experience in React. This is a hands-on engineering role where you'll help evolve an established … APIs, increasing automated test coverage and gradually moving functionality towards a modern web-based frontend. You'll remain very hands-on with C#/.NET development while also contributing to software design, architecture and technical decisions across the wider engineering team. The business places a strong emphasis ...

Senior .NET Developer - Remote, Azure & Full-Stack

Location
Epsom, England, United Kingdom
Join a dynamic and innovative company that specializes in video technology and social media advertising. As a .NET Developer, you'll work on cutting-edge web-based software applications, utilizing a robust tech stack that includes .NET, Azure, and Angular. This role offers not only the chance ...

Senior .NET Developer – Hybrid Enterprise SaaS Platform

Location
Metropolitan Borough of Solihull, England, United Kingdom
Pinewood.AI is seeking an experienced Senior Developer to join our Solihull team, helping design and deliver the Automotive Intelligence Platform. You will work closely with Lead Developers, Product, and QA to implement robust features and integrations across the full .NET stack. You will stay hands-on, contribute ...

Senior .NET Developer for Oncology Care Platform

Location
Belfast, Northern Ireland, United Kingdom
慨正橡扯 based in Belfast is seeking a Senior Developer to join their CIS Oncology (ChemoCare) team to design and develop software that supports chemotherapy treatment management across the NHS. This role requires a strong professional background in C# and ASP.NET MVC, along with experience in SQL Server ...