19 of 19 Senior .NET Developer Jobs in the UK excluding London

.NET Developer / Senior .NET Developer

Hiring Organisation
Avanti
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
.NET Developer/Senior .NET Developer Manchester City Centre | Hybrid, 2 days per week Mid-Level: circa £45,000 | Senior: circa £55,000 Permanent We’re recruiting for two Full-Stack .NET Developers , one Mid-Level and one Senior, to join … challenges in small development teams. The Role Depending on your level of experience, your responsibilities will include: Full-stack development using C# and modern .NET Building and integrating Web APIs Working with SQL Server Front-end development using JavaScript and TypeScript Developing and supporting CMS-driven websites and applications ...

Senior Mobile .NET Developer (Maui, Xamarin)

Hiring Organisation
360 Resourcing
Location
Thame, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Senior Mobile .NET Developer (Maui, Xamarin) -£50,000 - !/2 days a month in Oxford My client are a leading light in the Retail/Sales arena. Currently going through some exciting growth we are looking to bring onboard a Senior Mobile .NET Developer (Maui, Xamarin) to play a key role in the development, enhancement, and support of business-critical mobile applications. As the new Senior Mobile .NET Developer (Maui, Xamarin) you will focus on delivering high-quality mobile solutions using .NET MAUI and C#, supporting a platform used ...

Senior .Net Developer

Hiring Organisation
Randstad Technologies
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £440 per day
Title: Senior .NET Developer/Technical Lead Location: Gloucestershire, UK (Hybrid: 2-3 days/week on-site) Contract Rate: Up to £440/day (Inside IR35) Contract Duration: 6 Months with potential extension About the Role We are currently seeking an experienced Lead .NET Developer … serve as the technical authority for the engineering team-guiding system architecture, ensuring high code quality, and driving the deployment of scalable, secure enterprise .NET applications. You will collaborate closely with cross-functional teams including Product Owners, QA, and DevOps while mentoring software engineers. Key Responsibilities Technical Leadership & Solution ...

Senior .NET Developer

Hiring Organisation
Avanti
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You'll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework … .NET 8. You'll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first ...

Senior .NET Developer

Hiring Organisation
Avanti
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You'll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework … .NET 8. You'll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first ...

Senior .NET Developer

Hiring Organisation
Avanti
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You'll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework … .NET 8. You'll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first ...

Senior .NET Developer (Previous WinForms)

Hiring Organisation
Avanti
Location
Exeter, Devon, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You'll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework … .NET 8. You'll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first ...

Senior .NET Developer (Previous WinForms)

Hiring Organisation
Avanti
Location
Peterborough, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You'll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework … .NET 8. You'll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first ...

Senior .NET Developer (Previous WinForms)

Hiring Organisation
Avanti
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You'll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework … .NET 8. You'll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first ...

Senior .NET Developer (previous WinForms experience)

Hiring Organisation
Avanti
Location
Blackpool, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
that is heavily investing in its core engineering platform following a recent acquisition. The company is based near Heathrow Airport. You'll be a Senior C#/.NET Developer taking ownership of a large, business-critical WinForms platform which has recently been migrated from .NET Framework … .NET 8. You'll help evolve the existing application using modern .NET engineering practices, improving its maintainability, automated testing and longer-term technical direction. The platform currently has limited automated test coverage, so strong practical testing experience is important. The engineering team follows test-first ...

Senior .Net Developer (Billing Systems Essential)

Hiring Organisation
Hays
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Senior .Net Developer (Billing or Financial Systems Essential) 2 Year Fixed Term ContractSouthampton, 3 days per week £60-65k + 10% Bonus, 8% Pension, Private Medical. - This role cannot offer Visa Sponsorship. - You must have Billing Systems or Financial Product Experience to apply. Your new company … assisted tooling to improve understanding, documentation and delivery across a complex environment. What you'll need to succeed You'll be a strong .NET Developer with experience working on complex or business-critical systems within billing/invoicing or on transactional financial products where the system is tailored ...

Senior .Net Developer

Hiring Organisation
Halian Technology Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior .Net Developer Wokingham (2 days onsite/3 days WFH) Up to £85,000 + Bonus Were hiring for a scaling digital products business building modern, cloud-based platforms used across financial services and enterprise. This is a hands-on, product-driven role not consultancy … legacy where youll own features, ship code, and work on high-impact systems. What Youll Be Doing Building C#/.NET/ASP.NET Core applications Designing APIs & microservices Working on high-volume, transaction-heavy platforms Deploying to Azure/AWS Owning features end-to-end in a product team ...

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 Software Developer (Fully remote)

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Senior Software Developer - .NET (Fully Remote) Location: Fully Remote Salary: £50,000 to £60,000 plus strong wider benefits package About the role Our client, a digital consultancy delivering complex technology programmes across the public sector, are looking for a Senior Software Engineer to join multidisciplinary … large scale public service environments, collaborating with stakeholders and delivery teams throughout the software lifecycle. This is a hands-on, software engineering role using .NET, cloud technologies and agile delivery practices in a fast-moving, stakeholder-heavy environment. NOTE: Eligible candidates must have an active Security Clearance ...

Senior C# Developer.Net - FinTech

Hiring Organisation
Appcast
Location
Reigate, Surrey, UK
Senior C# Developer/Engineer (C# .Net Desktop Application) Reigate/WFH to 90kDo 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 opportunities a global Fintech.As a Senior C# Developer you'll join an Agile team responsible for the flagship desktop insurance platform that handles 4 billion requests per month. You'll play a key role in architecting, designing and developing new features and enhancements whilst ensuring ...

Senior C# Developer .Net Core - FinTech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
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 ...

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 … business where staff stay. There is a competitive salary and bonus on offer too. What's the role? We are looking for an experienced Senior Microsoft developer with strong hands-on coding expertise. The right person fit is also critical Experience in financial services, banking software, trading environments ...

Senior C#/.net Developer

Hiring Organisation
Nanotek
Location
Manchester, UK
Developing, and maintaining Optimizely centric based solutions as well as bespoke solutions written using .NET.Implementing Optimizely (and associated technologies) and bespoke software solutions using .NET Core/.NET Framework, C#12 and ASP.NET Core.Collaborating effectively with QA, BA, PM, DevOps and other members of the wider Engineering and agency … improved and evolved as practices mature.Ensure that the technical objectives of the Optimizely Engineering team are met - ensuring that our reputation for Optimizely and .NET technical excellence is maintained and excelled.Candidate Criteria:Good Optimizely CMS development expertise using versions 11 and 12; alternatively highly experienced using Umbraco CMS.Good knowledge ...

Senior.Net Developer

Hiring Organisation
YourCode Recruitment
Location
Wakefield, West Yorkshire, UK
travel and continued professional development through a dedicated training budget and ongoing technical support.Key ResponsibilitiesDevelop and maintain scalable, high-quality software applications using C#, .NET, and React.Work across ecommerce and integration systems to support business-wide digital initiatives.Collaborate with engineers, designers, and product teams to deliver efficient, modern solutions.Participate … architectural discussions and contribute to continuous improvement.Tech Stack & SkillsEssential:Strong experience with C#, .NET, React, and JavaScript.Proficiency with Razor Pages, HTML, relational databases, and MicroServices.Understanding of OOP, REST, JSON, WebAPI, and authentication servers.Experience working with GIT and message/event bus systems.Excellent communication and problem-solving skills.Desirable:Experience with ...