1 to 25 of 29 Senior .NET Developer Jobs in England

Senior .NET Developer (C#, ASP.NET Core)

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Senior .NET Developer (C#, ASP.NET Core) Oxfordshire/Hybrid (1 day per week in office) Easily commutable from Oxford, Milton Keynes, Birmingham and London (direct rail) £55,000 to £65,000 plus great benefits A growing software house is hiring a Senior Developer to take … relationship with the businesses using the system, work out what they need next, and develop the platform to deliver it. A full stack developer reports to you, so you will be reviewing their work and shaping how they grow, while staying hands-on in the code yourself every day. ...

.NET Developer / Senior .NET Developer

Hiring Organisation
Avanti
Location
Manchester, Lancashire, 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 Software Developer - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Senior .NET Software Developer- Azure - Preston Senior .NET Software Developer with experience in both back-end C# .NET/.NET Core development and front-end JavaScript development (Vue.js/Angular/React, etc) is required by a leading company in Preston. … working (2 days in the office). To apply, send your CV to matthew.leach @ circlerecruitment.com or press apply now: Keywords: Full Stack C #.NET Developer - JavaScript - Vue.JS - React - Angular JS - MVC - ASP.NET - .NET Core - Azure - Cloud -TDD - Docker - Preston - Blackpool - Blackburn - Bolton - Warrington - Liverpool - Wigan - Manchester Circle Recruitment ...

Senior Umbraco .NET Developer

Hiring Organisation
Rise Technical Recruitment
Location
Spalding, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Holiday + Pension
Senior Umbraco .NET Developer Spalding, Lincolnshire - Hybrid, 3 days on-site £45,000 - £55,000 + Holiday + Pension Are you an experienced Umbraco/.NET Developer looking for a senior position where you can take ownership of full-stack development projects, influence technical … best practices across the team. In this hands-on position, you'll work across both new and existing applications, developing functionality using C#, .NET and Umbraco CMS, integrating third-party systems and APIs, and contributing to the ongoing enhancement and modernisation of business-critical solutions. You'll be involved ...

Senior Full Stack .NET Developer – Contract – Brighton / Hybrid

Hiring Organisation
Arc IT Recruitment
Location
Brighton, East Sussex, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Full Stack .NET Developer - Contract - Brighton/Hybrid We're currently working with an important tech driven client based in Brighton who are looking to bring in a Senior Full Stack .NET Developer on an initial 6-month contract, with strong potential … extension. This is an opportunity for a senior-level contractor who is comfortable working autonomously and taking ownership of a fairly isolated live project. The system is already in production and performing well overall, however there are ongoing Legacy data quality issues which require investigation, fixes, and long-tail ...

Senior .Net Developer

Hiring Organisation
Randstad Technologies
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £440.00 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
Newcastle Upon Tyne, Tyne and Wear, 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, 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, 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, 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, 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
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Senior .NET Developer Reading (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#/.NET Software Developer

Hiring Organisation
Jobleads-UK
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 .Net Developer

Hiring Organisation
Jobleads-UK
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 — Trading IT Platform

Hiring Organisation
Jobleads-UK
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 .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 .NET Developer – Hybrid Enterprise SaaS Platform

Hiring Organisation
Jobleads-UK
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 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 .Net Developer (Blue Prism)

Hiring Organisation
Jobleads-UK
Location
Hatfield, England, United Kingdom
mission to “treat core digital platform and services as code, automate everything, drive towards zero business impacting incidents and embrace service management.” The Senior Analyst Programmer role focuses on the analysis, support, maintenance, and development of company-wide web applications while adhering to structured best practices. This position encompasses … 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, and Bootstrap. Experience ...

Senior C# / .NET Developer (Risk/ Securities Lending) - Banking

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £650.00 per day
prestigious financial service client is seeking an experienced C#/.NET Developer to design, develop and support high-performance applications across Risk Management and/or Securities Lending platforms. You will work closely with quants, risk managers, business analysts and product owners to deliver scalable solutions … regulated financial-services environment. What you'll do: Design, develop, and maintain C#/.NET applications supporting Risk or Securities Lending platforms Design and integrate RESTful APIs Build scalable, testable and maintainable solutions Support risk, exposure, limits and reporting workflows Work with large data sets and high-throughput systems ...

Mid-Senior Software Developer (.NET / Python)

Hiring Organisation
Computer Futures
Location
Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
Senior Software Developer to join a growing software engineering team delivering mission-critical solutions within logistics, automation and industrial environments. This role offers the opportunity to work on the design, development and deployment of scalable software platforms that integrate with advanced operational technologies, warehouse systems, robotics, and enterprise … play an active role in developing new functionality, enhancing existing products, and supporting customers throughout the software lifecycle. The position is ideal for a developer who enjoys solving complex technical challenges, collaborating with multidisciplinary teams, and working on software that powers real-world operational systems. Key Responsibilities Design, develop ...

Senior C# Developer .NET 9/10, AWS Lambda, SQS, SNS Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £700 to £800 per day
Senior C# Engineer .NET 9/10, AWS Lambda, SQS, SNS OUTSIDE IR35 £700£800 per day Outside IR35 100% Remote 9 month rolling contract Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer … with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . Youll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: Youll operate ...

Senior .NET/C# Developer - Remote & SC Clearance

Hiring Organisation
Jobleads-UK
Location
Godalming, England, United Kingdom
Triad Group Plc is seeking a Senior C# Developer to design, develop and maintain .NET Core applications, working across client sites or remotely, with options to base in Godalming or Milton Keynes. The role requires SC clearance eligibility and offers a pathway to secure government-scale projects. ...