london (city of london), south east england, united kingdom Hybrid / WFH Options
Prism Digital
Lead .NET Developer | Legacy to Modern | C#, .Net | SaaS Data A fast-growing SaaS business is investing heavily in its tech platform and building out a senior engineering hub in London. They’re on the lookout for a .NET Specialist to help drive modernisation, set technical direction, and mentor squads as they scale. This … Expect to spend plenty of time coding, alongside leading migrations and mentoring engineers. What you’ll be doing: Own design + build of complex apps with C# and .NET Core/Framework Lead migrations from Web Forms/ASMX to modern stacks (.NET Core, MVC, REST APIs) Influence the technical roadmap across multiple squads … Mentor developers through code reviews and architectural guidance Optimise SQL/T-SQL performance for production systems What we’re looking for: Strong background in C# and modern .NET Core Comfortable balancing legacy upkeep with platform modernisation Confident with IIS, AWS, TeamCity, Octopus Deploy, SQL Server Bonus points for exposure to Angular or Telerik libraries Experience in a More ❯
newtownabbey, antrim, united kingdom Hybrid / WFH Options
Ocho
Principal .Net Engineer – 50/50 Hands-on About the Company: My client is a global leader in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and … improvement, introducing new tools, practices, or technologies Mentor junior engineers and help shape technical decision-making within the team Qualifications: Expert-level C# development with recent experience in .NET Core and .NETFramework Experience leading small development teams Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or More ❯
lisburn, antrim, united kingdom Hybrid / WFH Options
Ocho
Principal .Net Engineer – 50/50 Hands-on About the Company: My client is a global leader in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and … improvement, introducing new tools, practices, or technologies Mentor junior engineers and help shape technical decision-making within the team Qualifications: Expert-level C# development with recent experience in .NET Core and .NETFramework Experience leading small development teams Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
Principal .Net Engineer – 50/50 Hands-on About the Company: My client is a global leader in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and … improvement, introducing new tools, practices, or technologies Mentor junior engineers and help shape technical decision-making within the team Qualifications: Expert-level C# development with recent experience in .NET Core and .NETFramework Experience leading small development teams Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or More ❯
level solution architecture and detailed Technical Design documentation Experienced in data integration and data migration Experience with onsite/offshore delivery models Experience with defined frameworks (MVC, Entity Framework and Enterprise Library) Strong client facing communication skills Experienced providing Pre-Sales demonstrations. Technically experienced in: SQL Server 2008 or above with custom report experience through SQL Server Reporting … Services (SSRS) and FetchXML .NETFramework Version 4.5 or above including strong WCF\ Web API experience Knowledge of Web development, HTML, CSS, JSON, XML, Javascript and SQL C# and OOPS concepts Good to have experience and knowledge of Microsoft Azure Power Apps and Portal Field Services Customer Insight What education and certification credentials are needed for More ❯
Essex, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Salary £65k (DOE) We have partnered with a fast-growing Insurtech company transforming the way insurance and technology work together. We're looking for a talented Senior C# .NET Full Stack Developer to help drive their product innovation and growth. In this role, you'll design, develop, and deliver high-quality cloud-based software solutions across a diverse … and existing web applications from concept to deployment. Build responsive, pixel-perfect UIs using HTML, CSS, JavaScript, and modern frameworks like Vue.js or Blazor. Develop and integrate C# .NET Web APIs with frontend applications. Contribute to architectural discussions and solution design for new projects. Implement improvements, optimizations, and new features for existing systems. Ensure accessibility, responsiveness, and cross … marketing with the development and testing of responsive HTML email templates. Collaborate effectively with designers, product owners, and stakeholders. Requirements 6+ years of commercial experience as a C# .NET developer in full-stack or similar roles. Strong experience in frontend development (HTML, CSS, JS) and Vue.js . Solid experience building and consuming Web APIs . Experience developing cloud More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Project People
all while staying on the edge of innovation with AI-assisted development. 🔍 What You'll Do: Develop new applications and enhance existing software in a Microsoft-centric environment (.NET Core, Azure, etc.) Design and maintain dev/test environments Build and maintain APIs to support integrations Develop cross-platform mobile apps using .NET MAUI Use AI … Troubleshoot and resolve software bugs efficiently Ensure compliance with internal security and quality standards 🧰 Tech Stack & Tools: Frontend: JavaScript (React), jQuery, HTML/CSS Backend: ASP.NET Core, MVC .NET, Entity Framework Core, C# Database: MS SQL Server 2016+, T-SQL Cloud & DevOps: Microsoft Azure, Azure Functions, Logic Apps, Event Grid, Key Vault, CI/CD, Terraform … ARM Templates Mobile: .NET MAUI API: REST, SOAP Data & Integration: SSIS, SFTP AI & Automation: AI-assisted development (e.g. Vibe Coding), Azure AI services ✅ What We're Looking For: Proven experience in full stack development (Microsoft stack) Strong background in cloud-based development (especially Azure) Proficiency in cross-platform mobile app development using .NET MAUI Solid experience More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Project People
all while staying on the edge of innovation with AI-assisted development. 🔍 What You'll Do: Develop new applications and enhance existing software in a Microsoft-centric environment (.NET Core, Azure, etc.) Design and maintain dev/test environments Build and maintain APIs to support integrations Develop cross-platform mobile apps using .NET MAUI Use AI … Troubleshoot and resolve software bugs efficiently Ensure compliance with internal security and quality standards 🧰 Tech Stack & Tools: Frontend: JavaScript (React), jQuery, HTML/CSS Backend: ASP.NET Core, MVC .NET, Entity Framework Core, C# Database: MS SQL Server 2016+, T-SQL Cloud & DevOps: Microsoft Azure, Azure Functions, Logic Apps, Event Grid, Key Vault, CI/CD, Terraform … ARM Templates Mobile: .NET MAUI API: REST, SOAP Data & Integration: SSIS, SFTP AI & Automation: AI-assisted development (e.g. Vibe Coding), Azure AI services ✅ What We're Looking For: Proven experience in full stack development (Microsoft stack) Strong background in cloud-based development (especially Azure) Proficiency in cross-platform mobile app development using .NET MAUI Solid experience More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
MORRIS SINCLAIR RECRUITMENT LTD
Remote roles for award-winning specialist agricultural software company. Delivering sustainable farming data-driven technology solutions. Degree educated with proven track record as C#/.Net Back-End Developer. Remote-Friendly Software Development Opportunity in Agricultural Technology Join an award-winning agricultural analytics software company at the forefront of sustainable technology. We're seeking exceptional Back-End Developers … a Back-End Microsoft Developer Strong Academic Background with Demonstrable Achievements Proven ability to excel in time-constrained, algorithmic problem-solving Technical Expertise: Advanced Proficiency in: C# and .NETFrameworkMicrosoft Azure Cloud Platform SQL and SQL Server Complex Data-Driven Software Development Strong Algorithm and Data Structure Knowledge Preferred Background: Experience in FinTech or Similar More ❯
Manchester Area, United Kingdom Hybrid / WFH Options
Finity
product range, as well as working to define and create new, exciting products for our clients. You'll be expected to work with a range of technologies including .NET Core, ASP.NET, React, JavaScript, Azure (amongst many others) and have the opportunity to learn new skills and teach your knowledge to others as you progress. Your responsibilities: Build new … forward in their careers Your expertise: At least 5 years’ commercial experience Deep and thorough knowledge of and development experience within Microsoft technologies including but not limited to .NET Core, ASP.NET (Core) MVC, LINQ, Entity Framework, Windows Console/Service Applications as well as knowledge and experience of other web languages and technologies including JavaScript, HTML5 More ❯
with other application support team staff. Following the existing team programming policy to keep a common development style to be shared in team members. Updating versions of MS .NetFramework and MS Visual .NET platform to include any necessary changes of existing systems running in Production. Liaising with the relevant support teams such as More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Kura
across the team. Troubleshoot, diagnose, and resolve complex technical challenges in a collaborative and fast-paced environment. Stay ahead of the curve by researching and adopting the latest .NET technologies, cloud architectures, and industry best practices. Responsible for Technical Architecture Decisions RELATIONSHIPS Building successful relationships with operational clients, client support functions and managing the InisoftTeam based within KURA. … responsibility of the development team. EDUCATION AND QUALIFICATIONS Bachelor's degree in Computer Science or related field At least 6 years of experience in software development using C# .NET, Vue.js, and SQL SKILLS, KNOWLEDGE AND CAPABILITY Extensive hands-on experience with C# and .NETFramework, with a strong understanding of software design patterns and More ❯
REMOTE, St James's Square, Greater London, United Kingdom Hybrid / WFH Options
Morris Sinclair Recruitment
a Back-End Microsoft Developer Strong Academic Background with Demonstrable Achievements Proven ability to excel in time-constrained, algorithmic problem-solving Technical Expertise: Advanced Proficiency in: C# and .NETFrameworkMicrosoft Azure Cloud Platform SQL and SQL Server Complex Data-Driven Software Development Strong Algorithm and Data Structure Knowledge Preferred Background: Experience in FinTech or Similar More ❯
Swindon, Wiltshire, England, United Kingdom Hybrid / WFH Options
Noir
Web Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NETFramework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They're embarking on a major UI modernisation … programme, evolving their existing .NET WebForms interface into a cutting-edge modern front end using React and ASP.NET MVC. They're seeking a Web Developer who enjoys working across both legacy and modern stacks, someone comfortable maintaining and optimising an existing UI while helping to drive a structured migration to a next-generation front end. This is a … fantastic opportunity to join a stable, forward-thinking company that values technical craft, clean architecture, and collaboration. Key Responsibilities: Maintain and enhance an existing .NET WebForms UI while supporting a structured migration to MVC and React. Build modern React components and features (hooks, routing, forms, error boundaries). Integrate with ASP.NET Core APIs, ensuring resilient data flows and More ❯
delivering Technology Innovation to our customers across Ireland, UK, Europe, and the United States. We have multi-disciplinary teams working across our 3 Centres of Excellence, Modern Applications (.NET), Microsoft Cloud (Power Platform), and Data & AI. We deliver projects that matter, whether it is working to reduce HPV cancer in Europe or reducing homelessness in Ireland, our projects More ❯
Peterborough, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Noir
Software Development Manager - Enterprise Software - Peterborough/Hybrid (Key skills: Software Development Manager, Agile, Software Engineering Leadership, Product Delivery, Application Security, Identity & Access Management, .NET 4.8 & 8, SQL Server, Microservices, Cloud (AWS/Azure), DevOps, CI/CD, Jenkins, Ansible, Stakeholder Engagement, Resilience Engineering, Full Stack Development) Are you an experienced and inspiring software leader who thrives on … experience in leading development teams (7+ years) within agile environments, ideally across large, distributed systems. You will have a deep technical foundation in the Microsoft stack, including the .NETframework (versions 4.8 and 8), SQL Server, and service-oriented architectures. Familiarity with microservices, REST APIs, Docker, Redis, and cloud platforms (such as AWS or Azure) is More ❯
Hybrid: 3-day onsite at Canary Wharf Initial 6-months with potential extension Rate: Up to £415/day inside C# Developer (.Net) Location: Canary Wharf Hybrid: 3 days onsite per week Rate: £415 per day (Inside IR35) Duration: 6 months initial contract with potential extension up to 2 years with a Permanent conversion option Positions Available … on behalf of our client, a leading financial services company, within their Business Intelligence development team. The role focuses on developing and supporting business applications using the MS .NET platform (C#, Visual Studio) and working with both Oracle and SQL Server databases. You'll be joining a collaborative team that delivers key business solutions across various environments. Key … Responsibilities: Design, develop, and maintain business applications using Visual C# .NET with Oracle and SQL Server databases Provide ongoing support for existing C# and .NET applications, including troubleshooting and implementing solutions Write and optimise T-SQL and PL/SQL scripts for data analysis and reporting requirements Collaborate with Database Administrators, Technical Support, and Infrastructure teams More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Avanti
and marketing tools into a single intelligent platform. We’ve been doing this since 2002, and today we’re driving forward a major migration to Azure, combining legacy .NET applications with new Blazor, API and data-driven solutions. The Role We’re looking for a skilled .NET Developer to join our small, senior-led team. This … Director and senior developers to design, build, and deploy robust applications that power personalised customer communications across the travel sector. Key Responsibilities Develop and maintain applications in C#, .NET, SQL Server, and Blazor Migrate older Web Forms systems into modern Azure-based solutions Design and consume APIs using Entity Framework Core Work across front-end and … high-quality software. You’ll thrive in a smaller business where you can make an immediate impact and take real ownership of your work. Essential Skills C#/.NET (Web Forms, .NET Core/6+) SQL Server Entity Framework Core Blazor (or strong front-end experience) JavaScript, HTML, CSS Azure (App Services, DevOps, CI More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
C4S Search Ltd
cross-functionally with Product, QA, and DevOps teams. Ensure high standards of software quality and performance. Stay current with emerging technologies and industry trends. Tech Stack Languages : C#, .NET (Core & Framework) Frameworks : ASP.NET, Entity Framework Tools : Azure DevOps, Git, CI/CD pipelines Methodology : Agile SCRUM What We’re Looking For Proven experience in … leading software development teams. Strong technical background in C# .NET development. Comfortable balancing leadership with hands-on coding. Excellent communication and stakeholder management skills. Experience working in Agile environments. Passion for building scalable, high-quality software solutions. Nice to Have Experience with cloud platforms (Azure preferred). Knowledge of microservices architecture. Exposure to DevOps practices and tooling. More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
well as learn and grow with the very latest technology. This role is a FULL STACK role so you will need to have strong C# skills with frontend framework experience in, Angular, React, Node or Vue. Technologies used: C# and ASP.Net Core Angular/TypeScript/Dev Express SQL Server AWS The Company This is a truly exciting More ❯
Wiltshire, England, United Kingdom Hybrid / WFH Options
Reed
Junior-Mid Web Developer (.NET WebForms) Annual Salary: Up to £40,000 + benefits Location: Royal Wootton Bassett Job Type: Full-time, Permanent Our client is seeking an experienced Web Developer to join our in-house development team dedicated to advancing our established and commercially successful SaaS platform. This role is based in their Royal Wootton Bassett office … shaping the future of our platform, driving innovation, and maintaining our competitive edge in the commercial transport market. Day-to-day of the role: Maintain and enhance the .NETFramework WebForms UI. Drive a gradual UI migration: replace targeted WebForms pages/controls with ASP.NET MVC views and React components. Build and refine React features: components … front-end tooling. Collaborate with back-end developers on API contracts and with designers/PMs on UX acceptance criteria. Required Skills & Qualifications : Extensive experience with UI on .NET stacks, including maintaining ASP.NET WebForms UIs and authoring ASP.NET MVC/Razor views. Proficiency in React (TypeScript preferred): Components, hooks, routing, state, forms, error boundaries. Deep knowledge of Web More ❯
Huddersfield, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Avanti
Full-Stack .NET Developer (Hybrid – Huddersfield) Modern .NET Core and Angular projects. Location: West Yorkshire (Hybrid – 3 days in office, 2 remote) Job Type: Full-Time, Permanent Salary: £45,000 - £55,000 DOE The Company We’re working exclusively with a long-established UK professional services organisation known for its innovative digital transformation and strong technical … collaboration. Their development team plays a pivotal role in helping modernise operations through technology and is seen as a core strategic function. The Role As a Full-Stack .NET Developer, you’ll join a small, established in-house team responsible for developing and maintaining internal web applications and digital tools. You’ll work across the full stack using … modern Angular and .NET Core, helping shape the next generation of business-critical systems. You’ll also contribute to a major new project, a central platform connecting multiple business systems through a unified portal architecture, built using micro-frontend principles. The team follows a collaborative approach, where developers are trusted to make technical decisions, contribute to architectural discussions More ❯
Newcastle Upon Tyne, England, United Kingdom Hybrid / WFH Options
NRG
Job Title: Software Developer (.NET) Location: Newcastle upon Tyne (coming on-site 1/2 days a week) Salary: £45,000 - £55,000 This is an exciting opportunity to join a growing Software company that’s committed to supporting your professional development. You'll gain exposure to a variety of technologies, enhance your skills, and truly enjoy the … flexible and remote working environment and a supportive, collaborative team. The Role: We're looking for a Full Stack Software Developer with solid experience building applications using the .NET ecosystem. You'll be working across the stack - designing APIs, building responsive front-ends, and will work in close coordination with in-house and client development teams to deliver … required updates and improvements. What You'll Do: Design, build, and maintain efficient, reusable, and reliable code using C#, .NET Core/Framework. Develop front-end components using modern JavaScript frameworks (e.g., React, Angular, or Vue). Build and maintain RESTful APIs and backend services. Ensure the quality of your work through automated testing and code reviews. Contribute More ❯
sunderland, tyne and wear, north east england, united kingdom Hybrid / WFH Options
NRG
Job Title: Software Developer (.NET) Location: Newcastle upon Tyne (coming on-site 1/2 days a week) Salary: £45,000 - £55,000 This is an exciting opportunity to join a growing Software company that’s committed to supporting your professional development. You'll gain exposure to a variety of technologies, enhance your skills, and truly enjoy the … flexible and remote working environment and a supportive, collaborative team. The Role: We're looking for a Full Stack Software Developer with solid experience building applications using the .NET ecosystem. You'll be working across the stack - designing APIs, building responsive front-ends, and will work in close coordination with in-house and client development teams to deliver … required updates and improvements. What You'll Do: Design, build, and maintain efficient, reusable, and reliable code using C#, .NET Core/Framework. Develop front-end components using modern JavaScript frameworks (e.g., React, Angular, or Vue). Build and maintain RESTful APIs and backend services. Ensure the quality of your work through automated testing and code reviews. Contribute More ❯
Newport, Gwent, Wales, United Kingdom Hybrid / WFH Options
VIQU IT Recruitment
Senior Software Developer (C#, .NET ) Newport - Hybrid £36,000 - £47,000 VIQU are working in partnership with a leading organisation who are seeking a Senior Software Developer with a strong focus on integration and backend development. The successful Senior Software Developer will be experienced with a background in C# and .NET technologies who are capable at … internal systems Build and configure instances of a Windows service engine to support message processing and data repository population Develop, test, deploy and maintain backend integration services using .NET 8 and object-oriented principles Collaborate closely with team members to support technical troubleshooting, component configuration and ongoing system maintenance Provide mentoring and technical support to junior developers, contributing … Maintain awareness of technical developments, applying best practices in software development and integration Key Requirements of the Senior Software Developer: Proven expertise in backend software development using C#, .NET, and object-oriented programming Strong SQL knowledge and the ability to write and maintain complex queries Familiarity with developing and configuring highly reusable, modular code libraries Experience with integration More ❯