18 of 18 Permanent Senior .NET Developer Jobs in the North East

Senior .NET Developer Fully Remote (UK based) Paying £75,000 - £80,000 Oliver Bernard are partnered with a Software Development company in the Sustainability sector. They are looking for a Senior Backend Developer with at least 5 years experience writing scalable, performant and maintainable code. … The ideal candidate will have experience across C#, .NET, Rest APIs, AWS or Azure, DevOps and PostgreSQL. You would be working on an entirely greenfield product and have lots of ownership over the direction of the codebase. If you have worked in start up environments, and built products from … the UK to be considered. Visa sponsorship is not available for this role. Salary is paying £75k-£80k + benefits. If you are a Senior .NET Developer who is looking for a great work life balance, whilst having lots of ownership and a key say in the More ❯

Senior .NET Developer Fully Remote (UK based) Paying £75,000 - £80,000 Oliver Bernard are partnered with a Software Development company in the Sustainability sector. They are looking for a Senior Backend Developer with at least 5 years experience writing scalable, performant and maintainable code. … The ideal candidate will have experience across C#, .NET, Rest APIs, AWS or Azure, DevOps and PostgreSQL. You would be working on an entirely greenfield product and have lots of ownership over the direction of the codebase. If you have worked in start up environments, and built products from … the UK to be considered. Visa sponsorship is not available for this role. Salary is paying £75k-£80k + benefits. If you are a Senior .NET Developer who is looking for a great work life balance, whilst having lots of ownership and a key say in the More ❯

Senior .Net Developer Once a fortnight in Stockton-on- Tees Up to £60,000 + benefits The Company A first-rate global media company are looking to add a talented Senior .NET Developer to their existing team to work on improvements and adding new … features to their existing .NET-based platform. This is a small development team where the successful candidate will have the opportunity to be very influential in terms of working methods and architecture. The Job As a Senior .Net Developer , you'll work on projects that directly … impact the business, delivering effective solutions using the latest tech. As a minimum, you'll need: 5+ years' experience as a .Net Software Engineer ASP.Net SQL Webforms Experience of working in an Agile environment on software projects What's in it for you? Salary is dependent on experience but More ❯

Senior .Net Developer (Azure) We are seeking a hands-on Senior developer to join a reputable fintech banking as a service organisation. You will be responsible for mentoring and providing continuous improvement. Working alongside peers we are looking for someone who enjoys collaborating with their More ❯

Senior .Net Developer (Azure) We are seeking a hands-on Senior developer to join a reputable fintech banking as a service organisation. You will be responsible for mentoring and providing continuous improvement. Working alongside peers we are looking for someone who enjoys collaborating with their More ❯

Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems with … us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web … native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack Legacy C#, .NET Framework, WinForms, WCF Client-Server Architecture, MS SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud More ❯

Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems with … us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web … native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack Legacy C#, .NET Framework, WinForms, WCF Client-Server Architecture, MS SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud More ❯

Senior Full Stack Developer - .NET, Blazor Fully remote working (UK based ) Salary paying £65,000-£70,000 Our client in the retail space are a market leader in providing warehousing, manufacturing and logistic services across the UK. This is a great opportunity to work on a migration … piece moving from ASP.NET MVC to modern Blazor as they look to roll out a new system. They are also undergoing a migration to .NET 9. They are looking for a Senior Full Stack Developer who has experience with .NET Framework/Core and Blazor. Tech … Stack: C#, .NET Core, SQL, Blazor, Rest APIs, ASP.NET MVC, Azure, Entity Framework, Git, This is a fully remote role and you must be based in the UK in order to be considered. Visa sponsorship is not available for this role. Salary is paying £65,000-£70,000 Working More ❯

Senior Full Stack Developer - .NET, Blazor Fully remote working (UK based ) Salary paying £65,000-£70,000 Our client in the retail space are a market leader in providing warehousing, manufacturing and logistic services across the UK. This is a great opportunity to work on a migration … piece moving from ASP.NET MVC to modern Blazor as they look to roll out a new system. They are also undergoing a migration to .NET 9. They are looking for a Senior Full Stack Developer who has experience with .NET Framework/Core and Blazor. Tech … Stack: C#, .NET Core, SQL, Blazor, Rest APIs, ASP.NET MVC, Azure, Entity Framework, Git, This is a fully remote role and you must be based in the UK in order to be considered. Visa sponsorship is not available for this role. Salary is paying £65,000-£70,000 Working More ❯

Senior Software Developer - Lisburn (Hybrid/On-Site) 📍 Location: Lisburn, Northern Ireland 🕒 Contract: Permanent, Full-Time (37.5 hrs/week) 💻 Work Setup: Hybrid/On-site We're hiring a Senior Software Developer to join a small, agile engineering team working on impactful, business-critical software. … This is a hands-on full-stack role with a strong focus on the .NET ecosystem. You'll play a leading part in maintaining and evolving internal applications and building out new product features with direct access to decision-makers and real influence over tooling, architecture, and delivery practices. … What You'll Be Doing: Designing, building, and maintaining internal and client-facing software using C#, .NET, Angular , and related technologies Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability More ❯

Senior Software Developer - Lisburn (Hybrid/On-Site) 📍 Location: Lisburn, Northern Ireland 🕒 Contract: Permanent, Full-Time (37.5 hrs/week) 💻 Work Setup: Hybrid/On-site We're hiring a Senior Software Developer to join a small, agile engineering team working on impactful, business-critical software. … This is a hands-on full-stack role with a strong focus on the .NET ecosystem. You'll play a leading part in maintaining and evolving internal applications and building out new product features with direct access to decision-makers and real influence over tooling, architecture, and delivery practices. … What You'll Be Doing: Designing, building, and maintaining internal and client-facing software using C#, .NET, Angular , and related technologies Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability More ❯

Senior C# Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# Developer with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global … InsurTech business that is producing game changing technology. As a Senior C# Developer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month, playing a key role in designing and developing new features and enhancements whilst ensuring high levels … a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code and More ❯

Senior C# Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# Developer with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global … InsurTech business that is producing game changing technology. As a Senior C# Developer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month, playing a key role in designing and developing new features and enhancements whilst ensuring high levels … a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code and More ❯

Senior Developer - C# .NET Newcastle - 5 days a week onsite Salaries paying £80k - £130k + bonuses Minimum 2.1 degree in Computer Science or related field, from a Russell Group University required for this role. Our client Our client are a newly created Joint Venture specialising in providing … skillsets. What Makes a Great Candidate Excellent programming and technology skills, including an in-depth understanding of and recent programming experience in C#/.Net or other object-oriented languages such as Java, Python or C++. Experience working with SQL databases. Azure or AWS experience. A strong enthusiasm for … your knowledge and exposure. Innovation : Challenge current systems and processes to achieve common goals through technical excellence and innovation. If you are a great developer and communicator who loves working on demanding initiatives and solving challenging problems, this could be the right place for you. Join them to make More ❯

Senior Developer - C# .NET Newcastle - 5 days a week onsite Salaries paying £80k - £130k + bonuses Minimum 2.1 degree in Computer Science or related field, from a Russell Group University required for this role. Our client Our client are a newly created Joint Venture specialising in providing … skillsets. What Makes a Great Candidate Excellent programming and technology skills, including an in-depth understanding of and recent programming experience in C#/.Net or other object-oriented languages such as Java, Python or C++. Experience working with SQL databases. Azure or AWS experience. A strong enthusiasm for … your knowledge and exposure. Innovation : Challenge current systems and processes to achieve common goals through technical excellence and innovation. If you are a great developer and communicator who loves working on demanding initiatives and solving challenging problems, this could be the right place for you. Join them to make More ❯

Senior Software Developer/Engineer (C# .Net API AWS) Sunderland/WFH to £80k Are you a Senior Software Developer with backend expertise and a good knowledge of AWS? You could be progressing your career in a hands-on technical leadership role at a growing … games/gambling site, whilst continually learning and developing your skills. As a Senior Software Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics into readily deployable APIs with the focus on scalability and resilience. … of facilities and perks including free meals at the onsite restaurant as well as membership at onsite gym. About you: You have strong C# .Net backend development experience You have mentoring/technical/team leadership skills, are able to coach and build a successful engineering team You have More ❯

Senior Software Developer/Engineer (C# .Net API AWS) Sunderland/WFH to £80k Are you a Senior Software Developer with backend expertise and a good knowledge of AWS? You could be progressing your career in a hands-on technical leadership role at a growing … games/gambling site, whilst continually learning and developing your skills. As a Senior Software Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics into readily deployable APIs with the focus on scalability and resilience. … of facilities and perks including free meals at the onsite restaurant as well as membership at onsite gym. About you: You have strong C# .Net backend development experience You have mentoring/technical/team leadership skills, are able to coach and build a successful engineering team You have More ❯

Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a FinTech start-up as a founding … member, they have secure backing and an established Hedge Fund client as a partner. As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core platform within a Microsoft environment using the latest versions of C# .Net to produce high quality code. … at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and have experience across the More ❯