1 to 25 of 37 Permanent .NET Developer Jobs in Tyne and Wear

.NET Developer, .NET 9, C# - Computer Gaming Company - Sunderland (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect) Having sold over 100 million games consoles and over 500 million games over the … last decade, my client is undoubtedly the world's most recognised computer gaming brand. We have 6 brand new requirements for .NET Developer with an extensive array of talent and expertise to work in their plush Sunderland offices. You will be given complete ownership of your business area … and the opportunity to work on the full project life cycle. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide exposure to: .NET 9, Azure, Angular 19, Solid, DRY, LINQ More ❯

Lead .Net Developer/Software Engineer (C# .Net API AWS) Sunderland/WFH to £80k Do you have expertise with backend C# development? You could be joining a growing games/gambling site, in a Lead .Net Developer role. As a Lead .Net Developer … 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 … databases e.g. SQL, MySQL, T-SQL, Redis, Couchbase You're collaborative with great communication skills What's in it for you: As a Lead .Net Developer you will earn a competitive package: Salary to £80k Continual training, learning and career development opportunities Bonus Pension Private medical care Plus More ❯

Lead .Net Developer/Software Engineer (C# .Net API AWS) Sunderland/WFH to £80k Do you have expertise with backend C# development? You could be joining a growing games/gambling site, in a Lead .Net Developer role. As a Lead .Net Developer … 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 … databases e.g. SQL, MySQL, T-SQL, Redis, Couchbase You're collaborative with great communication skills What's in it for you: As a Lead .Net Developer you will earn a competitive package: Salary to £80k Continual training, learning and career development opportunities Bonus Pension Private medical care Plus More ❯

Job Title: .NET Developer Location: North East (Remote) – This is a remote role but we would like candidates to be within the NE region. Job Type: Permanent We are partnering with a fast-growing and forward-thinking financial services organisation in their search for a skilled .NET Developer to lead the transition of a key third-party system to an in-house solution Job Responsibilities: As a .NET Developer taking on system ownership, you'll be responsible for the ongoing maintenance, development, and strategic modernization of our client’s .NET application. This … role offers the opportunity to lead from the front, with full support. System Ownership & Maintenance Take full technical ownership of the existing .NET-based application, including its health, stability, and performance. Lead routine maintenance, issue resolution, and ensure operational continuity of the system. Work closely with back-office and More ❯

Job Title: .NET Developer Location: North East (Remote) – This is a remote role but we would like candidates to be within the NE region. Job Type: Permanent We are partnering with a fast-growing and forward-thinking financial services organisation in their search for a skilled .NET Developer to lead the transition of a key third-party system to an in-house solution Job Responsibilities: As a .NET Developer taking on system ownership, you'll be responsible for the ongoing maintenance, development, and strategic modernization of our client’s .NET application. This … role offers the opportunity to lead from the front, with full support. System Ownership & Maintenance Take full technical ownership of the existing .NET-based application, including its health, stability, and performance. Lead routine maintenance, issue resolution, and ensure operational continuity of the system. Work closely with back-office and 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 ground … 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 direction of More ❯

Lead .NET Developer – Hybrid/Staines - £90,000 - £110,000 plus package We are partnering with a rapidly growing, private equity-backed tech company that is delivering cutting-edge tax and regulatory software to an elite client base. With a team of approximately 140 and a strong, collaborative … culture, this organisation is known for innovation, reliability, and outstanding customer service They are now seeking an experienced Lead .NET Developer to work on their enterprise-grade, cloud-native SaaS product helping multinational organisations. Key Responsibilities: Own technical strategy Shape the technology roadmap Guide architecture & refactoring Champion code … quality Drive AI augmented What You Bring: Deep expertise in .NET, relational data modelling, and modern JavaScript/TypeScript SPA frameworks (Vue preferred). Extensive enterprise market background Leading successful projects and building scalable, reliable services on Azure Proven ability to design and evolve architectures across the spectrum—monoliths 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 cutting … 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-based systems and help … 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 hours: 9am More ❯

.NET Developer C#, .NET Core, ASP.NET, Azure DevOps, SQL Opportunity to join a market leader in the development and provision of Retail software environments! Visits to the office in Newcastle, 3 times a week Salary up to £65,000 and great benefits! To apply call Lottie on … demands as required. Collaboration on development objectives is crucial, with a proactive approach to initiating actions that meet them. Strong programming experience in C#, .NET Core, ASP.NET, Azure DevOps, SQL is key. EXPERIENCE REQUIRED. C#, .NET Core, ASP.NET, Azure DevOps, SQL Strong communication. TO BE CONSIDERED Please either … to required skills) your application to our client in conjunction with this vacancy only. I look forward to hearing from you. KEY SKILLS C#, .NET Core, ASP.NET, Azure DevOps, SQL More ❯

.NET Developer Pearson Carter is currently working with a .NET software development company that is looking to expand its development team due to numerous ongoing and upcoming projects. The company is hiring for multiple levels of developers. They offer a base salary ranging from £50,000 to … to-end development projects Apply previous development experience to contribute to continuous building efforts Collaborate with other developers to share ideas and solutions Experience: .NET Core Entity Framework Salary: They offer an attractive salary package of £50,000 to £55,000. Location: The client has an office in Newcastle … and requires employees to work in the office once a week. Applications are encouraged from professionals with .NET experience. How to Apply: Please apply as soon as possible with your CV to be considered. You can also contact me at or call . Pearson Carter is a global leader More ❯

We're hiring a Mid-Level .NET Developer to take ownership of a long-standing web application and lead its modernisation for an ambitious client of ours. This is a hands-on role with the chance to shape future direction, implement upgrades, and improve day-to-day functionality … s future: modern architecture, cleaner codebase, better tech. You won't be a cog in a huge machine - you will be the go-to .NET developer, trusted, backed by people who understand tech and given room to grow if you want to. The role involves: Leading on maintenance … improvements and technical decisions for a .NET (C#) application Rolling out quality-of-life features and applying simple best-practice security fixes Evaluating the architecture and supporting long-term modernisation Working closely with technical leadership to plan and deliver meaningful change We're looking for: Circa 8 years experience More ❯

.NET Developer C#, .NET Core, ASP.NET, Azure DevOps, SQL Opportunity to join a market leader in the development and provision of Retail software environments! Visits to the office in Newcastle, 3 times a week Salary up to £65,000 and great benefits! To apply call Lottie on … demands as required. Collaboration on development objectives is crucial, with a proactive approach to initiating actions that meet them. Strong programming experience in C#, .NET Core, ASP.NET, Azure DevOps, SQL is key. EXPERIENCE REQUIRED.... C#, .NET Core, ASP.NET, Azure DevOps, SQL Strong communication. TO BE CONSIDERED... Please either … to required skills) your application to our client in conjunction with this vacancy only. I look forward to hearing from you. KEY SKILLS C#, .NET Core, ASP.NET, Azure DevOps, SQL More ❯

.NET Developer C#, .NET Core, ASP.NET, Azure DevOps, SQL Opportunity to join a market leader in the development and provision of Retail software environments! Visits to the office in Newcastle, 3 times a week Salary up to £65,000 and great benefits! To apply call Lottie on … demands as required. Collaboration on development objectives is crucial, with a proactive approach to initiating actions that meet them. Strong programming experience in C#, .NET Core, ASP.NET, Azure DevOps, SQL is key. EXPERIENCE REQUIRED.... C#, .NET Core, ASP.NET, Azure DevOps, SQL Strong communication. TO BE CONSIDERED... Please either … to required skills) your application to our client in conjunction with this vacancy only. I look forward to hearing from you. KEY SKILLS C#, .NET Core, ASP.NET, Azure DevOps, SQL 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 Team, who More ❯

Job Title: .NET Developer Location: Newcastle upon Tyne (Hybrid working arrangement) Salary: Up to £50,000 NRG is excited to announce our partnership with a top UK-based Digital Agency in their search for a talented .NET Developer. This is an incredible opportunity to join a highly More ❯

Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class graduate education and strong programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, they have secure … backing and an established Hedge Fund client as a partner. As a Quantitative Developer you'll focus on integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .Net … tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have commercial experience in a Quantitative Developer position at a buyside institution or Tier 1 bank You have advanced C# .Net programming skills including .Net Core (will also consider More ❯

Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class graduate education and strong programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, they have secure … backing and an established Hedge Fund client as a partner. As a Quantitative Developer you'll focus on integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .Net … tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have commercial experience in a Quantitative Developer position at a buyside institution or Tier 1 bank You have advanced C# .Net programming skills including .Net Core (will also consider More ❯

Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class graduate education and strong programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, they have secure … backing and an established Hedge Fund client as a partner. As a Quantitative Developer you'll focus on integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .Net … tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have commercial experience in a Quantitative Developer position at a buyside institution or Tier 1 bank You have advanced C# .Net programming skills including .Net Core (will also consider More ❯

Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class graduate education and strong programming skills? You could be progressing your career, working on complex and interesting systems at a FinTech start-up, they have secure … backing and an established Hedge Fund client as a partner. As a Quantitative Developer you'll focus on integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .Net … tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have commercial experience in a Quantitative Developer position at a buyside institution or Tier 1 bank You have advanced C# .Net programming skills including .Net Core (will also consider More ❯

.NET Developer up to £55,000 Newcastle, Hybrid My client are a busy and fast growing software house, based out of the North East and at the forefront of the local tech scene with multiple large and exciting projects ongoing currently. Get in touch if you're looking … for your next opportunity! Experience: Extensive experience using .NET & C# Good experience using Entity Framework Strong Azure experience would be beneficial Salary: They offer a great salary package of up to £55,000. Location The client is based in Newcastle and they are looking for someone to be in 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 Mentoring a 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 … 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. The company has ambitious growth plans, this is a great opportunity to be involved from the ground up and … 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 ❯

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 of security, reliability … 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 software … 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 ❯