24 of 24 Senior C# Developer Jobs in the UK excluding London

Senior C# Developer Full Stack / API / AI

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Senior C# Developer Full Stack/API/AI Were looking for a Senior C# Developer to join a modern engineering team and play a key role in developing and enhancing a high-quality software product. This is a hands … full-stack development role, with a strong focus on C#/.NET, API-driven development and modern software engineering practices. Youll work across the backend and frontend, designing and building scalable, maintainable solutions that deliver real value to users. A key part of the role will be embracing ...

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. … 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 ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
C# Senior Software Developer - Onsite My client is seeking a talented C# Senior Software Developer to join their Preston-based team. This role offers an exciting opportunity to lead projects, mentor junior developers, and work on high-impact, secure banking … infrastructure, and QA teams for portal and API releases Participate in code reviews, version control, and CI/CD deployment workflows Required Technical Skills C# (strong proficiency) ASP.NET MVC or .NET Core Web API MVC concepts: Routing, Controllers, Filters, Middleware, Model Binding, Dependency Injection Entity Framework Core (DbContext, DbSet ...

Senior C# Developer Full Stack / API / AI

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Senior C# Developer Full Stack/API/AI Were looking for a Senior C# Developer to join a modern engineering team and play a key role in developing and enhancing a high-quality software product. This is a hands … full-stack development role, with a strong focus on C#/.NET, API-driven development and modern software engineering practices click apply for full job details ...

Senior Developer – C# / .NET / SQL – Hybrid / Solihull / Remote

Hiring Organisation
MYO Talent
Location
Solihull, West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
Developer/Senior Developer/C#/C#.NET/.NET Core/ASP.NET/SQL/T-SQL/Developer/Programmer/Mentoring/Hybrid/Remote/Salary £50,000 – 65,000 + 15% bonus/car allowance … collaborative team environment. Requirements: Proven experience as a Developer/Senior Developer Strong hands-on expertise in C#, .NET/.NET Core, and SQL/T-SQL. Solid understanding of database design, performance optimisation, and query tuning. Experience building and supporting integrations with ...

Senior Developer – C# / .NET / SQL – Hybrid / UK / Remote

Hiring Organisation
MYO Talent
Location
West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
Developer/Senior Developer/C#/C#.NET/.NET Core/ASP.NET/SQL/T-SQL/Developer/Programmer/Mentoring/Hybrid/Remote/Salary £50,000 – 80,000 depending on experience and location. My client … collaborative team environment. Requirements: Proven experience as a Developer/Senior Developer Strong hands-on expertise in C#, .NET/.NET Core, and SQL/T-SQL. Solid understanding of database design, performance optimisation, and query tuning. Experience building and supporting integrations with ...

Senior Developer – C# / .NET / SQL – Hybrid / London

Hiring Organisation
MYO Talent
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
Developer/Senior Developer/C#/C#.NET/.NET Core/ASP.NET/SQL/T-SQL/Developer/Programmer/Mentoring/Hybrid/Remote/Salary £50,000 – 80,000 + 15% bonus + car allowance … collaborative team environment. Requirements: Proven experience as a Developer/Senior Developer Strong hands-on expertise in C#, .NET/.NET Core, and SQL/T-SQL. Solid understanding of database design, performance optimisation, and query tuning. Experience building and supporting integrations with ...

Senior C# Developer - Financial - Hybrid - City of London

Hiring Organisation
Noir
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 per annum
Senior C# Developer - Investment Technology - London (Tech stack: C#, .Net, Investment Management, Asset Classes, Fixed Income, Equities, Python, SQL, OMS, EMS, Docker, CI/CD) Our client is one of the most exciting technology companies operating within the Investment Management space. Having grown rapidly … particularly exciting stage as they continue to scale their innovative platform, client base and engineering teams. They are looking for a talented C# .Net Developer to join a highly client-facing engineering team. This isn't a traditional development role - you'll combine hands-on C# ...

Senior Developer – C# / .NET / Web / Remote / UK

Hiring Organisation
MYO Talent
Location
West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
Senior Developer/Full Stack Developer/Backend Developer/Frontend/C#/C#.NET/.NET Core/ASP.NET/SQL/T-SQL/Web Applications/API/Developer/Programmer/Mentoring/Remote/… collaborative team environment. Requirements: Proven experience as a Developer/Senior Developer Strong hands-on expertise in C#, .NET/.NET Core, and SQL/T-SQL. Solid understanding of database design, performance optimisation, and query tuning. Experience building and supporting integrations with ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
C# Senior Software Developer - Onsite My client is seeking a talented C# Senior Software Developer to join their Preston-based team. This role offers an exciting opportunity to lead projects, mentor junior developers, and work on high-impact, secure banking ...

Senior Microsoft .NET / C# Developer

Location
Basildon, England, United Kingdom
LocationLondon, England, United Kingdom# Senior Microsoft .NET/C# Developer at N Consulting LtdLocationLondon, England, United KingdomSalary£300 - £325/dayJob TypeContractDate PostedMay 13th, 2026Apply Now**Job Title: Senior Microsoft .NET/C# Developer****Location: Basildon, UK****Work Mode … Days Onsite****Job Type: Contract- 6 months with high possibility of extension****JOB DESCRIPTION:**We’re seeking a **Senior Microsoft .NET/C# Developer** with 8+ years of hands-on experience building and supporting high-quality applications. This role requires a strong communicator ...

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

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 ...

Senior Software Developer - C#/.NET - Solihull, Hybrid or remote

Location
Metropolitan Borough of Solihull, England, United Kingdom
software development lifecycle while supporting high engineering standards within a collaborative team environment. Key Responsibilities: Design, develop, and enhance enterprise-level software solutions using C#, .NET/.NET Core, Razor, Web API, SQL Server, HTML, and JavaScript. Work closely with Product Owners, testers, UI/UX specialists, and Engineering … delivery. Requirements: Proven experience as a Senior Developer within a SaaS or enterprise software environment. Strong hands-on expertise in C#, .NET/.NET Core, and SQL/T-SQL. Solid understanding of database design, performance optimisation, and query tuning. Experience delivering front-end functionality ...

Senior .NET/C# Developer – Onsite UK Contract (6m+)

Location
Basildon, England, United Kingdom
Consulting Limited is seeking a Senior Microsoft .NET/C# Developer with over 8 years of experience for a 6-month contract based in Basildon, UK. This role requires expertise in .NET Framework, C#, and ASP.NET development. Candidates should possess excellent communication skills ...

Senior Developer (C#, React Native)

Location
Belfast, Northern Ireland, United Kingdom
Description At System C, we build technology that supports better outcomes across health and care. We are looking for a Senior Software Developer to join our CIS Oncology product suite, working on ChemoCare, a market leading system that supports the safe and effective management of chemotherapy … treatment across the NHS. This is a senior individual contributor role for an experienced developer who enjoys hands on work and taking ownership of complex technical areas. You will play an important role in ensuring reliable delivery, strong engineering practice, and the ongoing evolution ...

Senior Developer Remote C# Angular SQL Mentoring AI Tools

Location
West Midlands, England, United Kingdom
Michael Page is seeking a Senior Developer for a client in the Financial Sector. The role is mostly remote with weekly meetups in Birmingham or London on a Wednesday, and you will join an Agile team of around 8 in a technology function of about ...

Senior C#/.NET Developer for Enterprise SaaS Platform

Location
Metropolitan Borough of Solihull, England, United Kingdom
Pinewood.AI is seeking a hands-on Senior Developer to accelerate the delivery of our Automotive Intelligence Platform. You will design, develop, and enhance enterprise-scale software across the full stack, collaborating with Product Owners, UI/UX, and engineering teams. You will remain hands-on, implement ...

Senior Technical Consultant - Senior C# Developer

Location
Manchester, England, United Kingdom
Clio Operate platform for top 100 law firms worldwide. Design and implement custom integrations, workflow components, and UI elements. Work across the full stack: C#, SQL Server, JavaScript, HTML, CSS. Collaborate with analysts, configurators, and engineers to deliver scalable solutions. Communicate directly with client stakeholders to gather requirements … software development, ideally on SaaS platforms at scale. Front end: JavaScript (vanilla + frameworks like Vue, React, or similar), HTML5, CSS3. Back end: C# (.NET), SQL Server (including query optimisation). Strong communication skills and ability to explain technical concepts to both developers and non‐technical stakeholders. Experience working ...

Full Stack Senior Software Developer - C#, .NET, SQL

Location
Lancashire, England, United Kingdom
Software Developer with C# and .Net experience is required by Whitehall Resources for a permanent position with our UK-based client. This role offers hybrid working, with the flexibility to be based out of their site in the Northwest of England. As a Software Developer … development, mentor junior developers, and play a key role in technical support and innovation across business-critical platforms. Do you have? Strong experience with C# and .Net? SQL database development and administration (T-SQL)? Exposure to software design patterns and CI/CD practices? Experience leading development projects ...

Senior Software Developer: C#/Azure/React, Hybrid Aberdeen

Location
Aberdeen City, Scotland, United Kingdom
Head Resourcing Ltd is recruiting a Senior Software Developer in Aberdeen for a hybrid role. You will maintain … current product and help build the next version using the latest .NET technologies hosted on Azure. Ideal candidates have commercial software development experience with C#, .NET, SQL, Azure, and React, plus strong analytical and communication skills to manage a busy workload. #J-18808-Ljbffr ...

Senior SolidWorks Developer (.NET / C# ) & AEC Applications

Location
Dartford, England, United Kingdom
smarter, more efficient ways to design and deliver complex projects. We are looking for an experienced Software Developer with strong expertise in C#, .NET, and CAD automation to build and enhance engineering tools, particularly within SolidWorks and AEC applications. This role focuses on improving engineering workflows, automating … across projects. What to expect from the role Automation & CAD Development Develop and maintain SolidWorks add-ins, macros, and API-driven automation tools using C# Automate design workflows, including modelling, drawings, and BOM creation Improve efficiency and consistency by reducing manual engineering effort Application Development Design and build Windows ...

Senior C# Developer

Location
Manchester, England, United Kingdom
work in a culture where your contributions matter and your growth is supported. What you’ll work on: Developing full-stack features using C#, .NET, HTML, CSS, JavaScript, and SQL. Writing and optimizing hand‐crafted SQL queries to ensure high performance. Designing and implementing event‐driven workflows using Event … infrastructure with Pulumi and Azure DevOps. Participating in architecture discussions, code reviews, and maintaining engineering best practices. What you may have: Strong experience with C#/.NET, including async/await, memory management, and resource handling. Deep knowledge of SQL Server, including query optimization, indexing, execution plans, and performance ...

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 … 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#/ ...

Senior Full-Stack Developer (C#/SQL) – Global Tech

Location
Cowes, England, United Kingdom
Yokogawa Electric Corporation in Cowes is seeking an experienced Full Stack Software Developer. The role involves developing software solutions, collaborating with project managers, and ensuring high-quality standards. Candidates should have a Bachelor degree in ...