.NET Developer jobs in South Yorkshire

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

You will be trained in all aspects of: . NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within 6 months.

Lead Developer/Junior Technical Architect (C#/.Net) - New Role (REF02) Jobster Sheffield, England, United Kingdom 1 day ago Be among the first 25 applicants Lead Developer/Junior Technical Architect (C#/.Net) - New Role (REF02) Keywords: C#, .Net, SQL Server, Azure, Agile, Team Leading adelantadas A market leading organisation in the Sheffield area requires a Lead Developer /Junior Technical...

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

Product Development ManagerSheffield You can get further details about the nature of this opening, and what is expected from applicants, by reading the below.£65,000 £70,000Page 1 Recruitment is proud to partner with a pioneering technology company that is reshaping the transport and energy space across Africa. Driven by a net-zero mission, our client delivers practical, scalable energy...

Department: Support Reports To: Application Software Support Manager Location: Remote Salary: £55k - £60k /yr (depending on experience) Contract Type: Permanent – Full Time Role Summary We're looking for an experienced full-stack .NET developer to join our team in a new and exciting role. This role will initially be supporting an array of clients, helping our support team to continue to...

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional .NET Software Engineers to...

A technology solutions provider based in the UK, is looking for an experienced Software Engineer. Responsibilities include designing and developing internal software and customer-facing products. The ideal candidate has over 6 years of experience, strong full-stack skills, and proficiency in .NET and React. The role offers a competitive salary of £65,000 to £80,000 based on experience, along with...

You will be responsible for designing, developing and implementing solutions using the MS Integration Services & MS Power Platform suite including but not limited to Logic Apps, Service Bus, Event Grid, APIM, Functions & Function Apps, SQL Server, Azure SQL, Dataverse, D365 modules, 3rd-party APIs, Azure Synapse, Fabric and Key Vault.

You will be working on Greenfield projects with focus towards Machine Learning and Azure. We are looking for developers to have experience of the following:

C# Software Developer – Exciting Opportunity with a Growing Tech Company Are you an experienced .NET and Azure developer looking for an opportunity to lead exciting projects in Web, Desktop, and Cloud development? Our client, a well-established software development company, is expanding its team and looking for Lead and Senior Software Developers to drive innovation and shape the future of its...

Technical Lead / Lead Developer (C#/.Net) - New Role (REF02)Keywords: C#, .Net, SQL Server, Azure, Agile, Team LeadingA market leading organisation in the Sheffield area requires a Technical Lead / Lead Developer to join its growing and successful team. Suitable candidates will have the folloiwng experience:Substantial commercial experience in software development using C# / .NET.Experience of...

Henry Boot is one of the UKs leading land, property development, home building and construction businesses, transforming land and spaces since 1886. They have an ambitious responsible business strategy to help meet their aim of being net zero carbon by 2030 and deliver 2025 charitable, community and education work valued at £1m! Putting people first, they are a responsible and inclusive...

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‐first, often highly complex software. Our engineers pair forward‐thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‐standing third‐party clients, we're scaling our own SaaS product—Spark...

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional .NET Software Engineers to...

Department: Support Reports To: Application Software Support Manager Location: Remote Salary: £55k - £60k /yr (depending on experience) Contract Type: Permanent – Full Time Role Summary We're looking for an experienced full-stack .NET developer to join our team in a new and exciting role. This role will initially be supporting an array of clients, helping our support team to continue to...

You will be responsible for designing, developing and implementing solutions using the MS Integration Services & MS Power Platform suite including but not limited to Logic Apps, Service Bus, Event Grid, APIM, Functions & Function Apps, SQL Server, Azure SQL, Dataverse, D365 modules, 3rd-party APIs, Azure Synapse, Fabric and Key Vault.