1 to 25 of 39 C# Developer Jobs in the UK excluding London

Lead C# Developer .Net Core - Fintech

Hiring Organisation
Client Server
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
Lead C# Developer/Backend Software Engineer (C# .Net) Newcastle onsite to 130kDo you have expertise with backend C# combined with strong technical leadership skills? You could be progressing your career in a hands-on Lead C# Developer role at a well … funded Fintech scale-up. As a Lead C# Developer/Backend Software Engineer you'll design and implement the logic behind core applications, build APIs and microservices that handle data processing, business rules and third-party integrations and oversee the configuration and upkeep of secure, reliable server ...

Lead C# Developer .Net Core - Fintech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Lead C# Developer/Backend Software Engineer (C# .Net) Newcastle onsite to £130k Do you have expertise with backend C# combined with strong technical leadership skills? You could be progressing your career in a hands-on Lead C# Developer role … well-funded Fintech scale-up. As a Lead C# Developer/Backend Software Engineer you'll design and implement the logic behind core applications, build APIs and microservices that handle data processing, business rules and third-party integrations and oversee the configuration and upkeep of secure, reliable ...

C# Developer / Technical Lead

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
C# Developer/Technical Lead (C# .Net SQL AWS) Lead Bracknell/WFH to £95k Are you a skilled C# Developer with strong technical/team leadership experience? You could be joining a global financial services company as they rebuild the international payments … platform, working within the Corporate Payments division. As a C# Developer/Technical Lead you'll lead your Squad across architecture, development, delivery and production operations whilst remaining hands-on, writing production code and tackling the most technically complex problems. You'll own system architecture, API design ...

C# Developer .Net Core

Location
Bracknell, England, United Kingdom
Bracknell, Berkshire | £75k - £85k per year C# Developer/Backend Software Engineer (C# .Net API SQL) Bracknell/WFH to £85k Are you a backend focussed C# Developer? You could be progressing your career in a senior, hands-on C# Developer role, working on a major rebuild of a leading international payments platform. As a C# Developer you'll join a small, autonomous engineering team of around 4-6, including QA and a Team Lead, helping to modernise backend services and build the next generation ...

C# Developer .Net API Full Stack

Location
Reigate, England, United Kingdom
C# Developer/Software Engineer (.Net API Full Stack) Bracknell/WFH to £85k Do you enjoy working across the full tech stack, taking ownership and leading projects? You could be progressing your career in a senior, hands-on C# Developer role a global … financial services company as they rebuild the international payments platform, working within the Corporate Payments division. As a C# Developer you'll own features end-to-end, from API and service design through to frontend delivery and production including designing and developing scalable backend services and APIs ...

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: 5 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 who can work independently while collaborating effectively with ...

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 … 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 ...

C# Developer

Hiring Organisation
Colossus Recruitment Ltd
Location
Solihull, Bickenhill, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
C# Developer (C# MSSQL, Azure, Javascript) Hybrid working Our client is looking for an experienced Full Stack Software Engineer with strong C# expertise to help design, build and enhance the next generation of business-critical applications. This is an opportunity to join a high-performing … comes from working together to achieve exceptional outcomes. The Role As a Software Engineer, you will: Design, develop and maintain scalable web applications using C#, modern JavaScript frameworks and cloud technologies Build intuitive front-end user experiences alongside robust back-end services Develop new functionality through API integrations, databases ...

C# Developer Full Stack .Net Core JavaScript

Location
St Albans, England, United Kingdom
flat structure where you will get your voice heard and can make a real impact on the bottom line, earning significant bonuses. As a C# Developer you'll join an Agile development team to design and develop new features and enhancements to complex Payments and client systems … within a microservices environment (300 services). You'll be working with a modern tech stack using C# .Net Core, AWS, Kubernetes, Kafka, Redis and TypeScript/Angular; using the right tool for the job, you'll be able to pick up new technologies and make recommendations for improvements. ...

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, the ability ...

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-scale projects. ...

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 … practical 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 using ...

Junior C# Software Developer

Hiring Organisation
Kingfisher Consultancy
Location
Alcester, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£30,000
Junior C# Software Developer required to join a market leading software company at a time of growth and expansion. We are looking for someone with enthusiasm and eager to learn new technologies and techniques. If you are interested in real-world data processing, manufacturing systems and industrial … bespoke. To join at this exciting time, you should have the following skills and experience: Experience in commercial software development, writing desktop applications using C# WinForms. Working knowledge of Microsoft Visual Studio development environment. A full UK driving licence (occasional site visits).The role is based on site ...

Software Developer / Team Lead C# .Net

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
Software Developer/Team Lead (C# .Net) Bracknell/WFH to 95kAre you a skilled Software Developer with strong team leadership experience? You could be joining a global financial services company as they rebuild the international payments platform, working within the Corporate Payments division. … week. About you: You have strong experience providing technical/team leadership within a software engineering teamYou have strong backend development skills with C# .Net (would also consider other OO languages)You have strong system design experience, particularly distributed systems and microservicesYou have frontend experience with Vue.js, React ...

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 ...

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 ...

Full Stack Developer (React & C# .NET)

Hiring Organisation
TXP
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract, Temporary
Salary
£450 - £500/day Outside IR35, Remote work
Senior Full Stack Developer (React/C# .NET) Contract: Initial 3-Month Engagement (Long-Term Programme) Location: Birmingham - flexible remote working options available - Candidates UK wide can be considered Rate: £500 per day - Outside IR35 Senior Full Stack Developers. Strong React/front-end capability. Strong C# … major business transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with Core C# (recent) experience. This is a full stack role with a Front End bias. This is an opportunity to play a key role in the design ...

Full Stack Developer (React & C# .NET)

Hiring Organisation
TXP
Location
City, Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
Senior Full Stack Developer (React/C# .NET) Contract: Initial 3-Month Engagement (Long-Term Programme) Location: Hybrid Working - Approximately 1 day per week in Birmingham (flexible based on project requirements) Rate: 500 per day - Outside IR35 Senior Full Stack Developers. Strong React/front-end capability. … Strong C#/.NET back-end capability. Ability to operate across the full stack where required. Overview We are seeking experienced interim Senior Full Stack Developers to join a major business transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React ...

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 ...

C# .NET Developer

Location
Luton, England, United Kingdom
site, 1 day remote) Contract: 12 months IR35: Inside IR35 Security Clearence: Full UK SC required About the Role We need an experienced C# .NET developer who can work with the minimum of supervision to deliver current and future programs. This role provides an opportunity to work … latest defence technology within a mature development environment. What You’ll Do Develop robust applications using C# .NET within a Windows environment. Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. Apply object-oriented design principles and verification/validation techniques. ...

C# Developer

Location
Greater 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 ...

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 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 … 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 of a product that clinicians depend ...

Remote .NET Developer – C#, Blazor & Azure

Location
Cheltenham, England, United Kingdom
skilled .NET Developer to join their Cheltenham team, with remote working options. You will work on cutting-edge software using .NET 10.0, C# 14, Blazor and Azure, contributing to high-impact projects for a growing platform. The role offers UK-based flexibility, a competitive salary, and benefits. ...

C#.Net Developer - Kent - To £60K - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
Kent
Employment Type
Permanent
Salary
Circa £50,000 + Benefits + Opportunity
About the Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, Cloud, Azure Service Bus, RabbitMQ, Back End, Git, REST APIs. Start 2026 with one of these great new opportunities, based in Kent, UK. ...