18 of 18 .NET Developer Jobs in Belfast

.NET Developer, .NET 9 - Social Networking Site – Belfast (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world’s largest social-networking web site and they … countries added to this list as well as their workforce increasing by 100% in size. Underpinning this success is their hip and cutting-edge .NET/C# technology platform. We are seeking several .NET Developer to work on the development of revolutionary new features that will draw … users to their web site for longer periods of time. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. We are keen to hear from .NET Developer candidates with a strong understanding object More ❯

Social network you want to login/join with: Contract .NET Developer - Energy Trading, belfast col-narrow-left Client: Oliver Bernard Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description … Contract .NET Developer – Energy Trading - £750/day – OUTSIDE IR35 We’re looking for an experienced .NET Developer to play a crucial role in designing, developing, and delivering high-quality, test-driven object-oriented software that supports the full trade lifecycle. You’ll work across a … closely with Technical Leads, Architects, and key business stakeholders to deliver robust and scalable solutions. Key Responsibilities Design, develop, and deliver high-quality C# .NET solutions in a complex trading or data-driven environment. Work closely with Vertical Leads (Delivery, Technical, QA, Architecture, and Functional) to ensure seamless software More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, belfast col-narrow-left Client: WebX Systems Ltd. Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide … Job Description: 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, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems … 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 More ❯

Social network you want to login/join with: Lead .NET Developer - Contract Warwick based - Hybrid working I'm currently working with a well-established and fast-growing digital agency that's looking for a talented and experienced Lead .NET Developer to take on a pivotal … with both internal teams and external stakeholders, so solid client-facing and stakeholder management skills are essential. Skills needed: Strong background in C#/.NET , particularly .NET Core , Web APIs, and modern architectural patterns Proven experience leading or mentoring other developers and driving technical decisions Experience with cloud … maintainable code and best practices Previous experience in a digital agency or consulting environment is highly desirable Please apply asap if interested - GleeIT Lead .Net Developer At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a More ❯

Social network you want to login/join with: Senior Full Stack Developer - .NET, Blazor, belfast col-narrow-left Client: Oliver Bernard Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: 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 More ❯

Social network you want to login/join with: Full Stack React/.NET Developer, Belfast Client: XCM Location: Belfast, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Full Stack React/.NET Developer Please find below the job description for the Full Stack React/.NET Developer role at XCM. While experience with the tech stack we’ve mentioned is critical, we’re also keen to find people who: Self-learn and problem solve but also know when the wheel … will include: Develop and maintain new/existing frontend UI using React (JS/TS) Develop and maintain the backend of frontend solutions using .NET Core Problem solving and troubleshooting Documentation Participation in team meetings and supporting colleagues and co-workers Estimation of work Write and run SQL queries More ❯

SC Cleared - Senior Microsoft .NET Developer Version 1 Belfast, Northern Ireland, United Kingdom 2 days ago Be among the first 25 applicants Company Description Version 1 has celebrated over 26 years in the Technology industry and continues to be trusted by global brands to deliver IT solutions that … our Digital, Data, and Cloud practices. Join us to be part of one of the fastest-growing consultancies globally. Job Description As a Senior .NET Developer, you will work within a Scrum team practicing Agile methodologies. Your role involves contributing to technology decisions, creating maintainable solutions, and collaborating … with software engineering professionals. You will develop software tailored to client needs using C#/.NET on Microsoft Azure, adhering to best practices and helping to refine those standards. SC Clearance is required. Role Expectations Develop multi-tier applications with a focus on design and programming Create object-oriented More ❯

Social network you want to login/join with: Full-Stack .NET Developer – Up to £52,000 – Fully Remote Join Dante, a leading provider of innovative software solutions for the training industry and be part of our remarkable journey of substantial business growth. We are currently seeking an … experienced Full-Stack .NET Developer to join our small, talented development team working alongside our Senior Developer and Technical Director. You'll play a key role in our ongoing modernisation project, transforming our training software from legacy .NET MVC to modern .NET and Angular architecture. … system translation for global expansion and building robust role-based access control (RBAC) for granular user permissions. Key Responsibilities Work closely with our Senior Developer to modernise legacy applications to .NET 9 and Angular Build robust backend services using Clean Architecture and Domain-Driven Design principles Develop responsive More ❯

in 25 countries, with plans to expand to 35 countries and double their workforce in the next 12 months, supported by their cutting-edge .NET/C# platform. We are seeking several .NET Developers to develop new features that increase user engagement. Ideal candidates should have skills in … .NET, .NET Core/ASP.NET MVC, C#, and SQL Server, with a strong understanding of object-oriented development and the full software development lifecycle. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Lambourn, RG17 7UU: reliably commute at last twice a week (required) Experience: .NET: 3 years (required) Licence/Certification: Driving Licence (required) United Kingdom (required) Work Location: Hybrid remote in Lambourn, RG17 7UU NO RECRUITMENT AGENCIES PLEASE Share Options: Offered … after probation period Reports to: Senior .NET Developer, CTO Schedule: Monday to Friday Ability to commute/relocate: Lambourn, RG17 7UU: reliably commute or plan to relocate before starting work (required) Experience: .NET: 3 years (required) Licence/Certification: Driving Licence (required) United Kingdom (required) Work Location … collaborative hybrid working environment, career progression opportunities, and a chance to make a meaningful impact from day one. Role Overview As a Mid-Level .NET Developer, you'll be enhancing and maintaining our core platform. You’ll take ownership of tasks, work independently on features/components, and More ❯

Social network you want to login/join with: Senior Software Developer (.Net), Belfast Client: Location: Belfast, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: The role focuses on modern technology within an innovative company based … AI-powered customer acquisition, automated lead validation, and multi-channel digital marketing in the Martech sector. The work is primarily back-end development using .Net 8, SQL, and Azure Cloud, with some opportunities to work with Blazor or React. The company is heavily investing in Artificial Intelligence (AI), and … plans and coordinate with stakeholders Develop internal and external facing systems using modern CI/CD and Infrastructure as Code (IaC) Skills Needed: Modern .Net development with .Net Core SQL database experience Experience with Event Driven Design (e.g., RabbitMQ) Azure cloud experience is preferred Back-end development focus More ❯

.NET & React Developers - All Levels Tech-for-Good Hybrid (NI-based) Are you a passionate .NET or React developer who wants to use your skills to make a real difference in the world? Looking for meaningful work, modern tech, and a company that actually cares about impact … looking to connect with brilliant developers ahead of the launch. Whether you're back-end, front-end or full-stack - if you work with .NET, C#, React, or Azure, we want to hear from you. Why join? Tech for good: Build software that positively impacts lives across healthcare, education … and social sectors. Modern stack: .NET Core, React, Azure, CI/CD pipelines, clean architecture. People-first culture: Friendly team, flexible working, and a genuine focus on personal growth and wellbeing. Room to grow: Whether you're early in your career or looking for a senior challenge, there are More ❯

MCS Group is delighted to be working exclusively with this fast-growing tech company in their search for a .NET Core Developer to join their ambitious team. This is an exciting opportunity to work on a variety of modern applications as well as internal innovation projects. You'll … play a key role in the design and delivery of scalable .NET Core platforms. The role offers great scope for progression, technical ownership, and creative input. The ideal candidate will bring: Strong experience developing applications in .NET Core Solid knowledge of SQL and API integrations Comfortable working in More ❯

both locally and internationally. We’re a fun place to work but we do work hard. We’re looking for a passionate, ambitious Software Developer with experience developing using .NET Core to join our growing team. You'll play a lead role in the strategy and development of … Friday beer, then we want to hear from you. Location: Belfast, Northern Ireland What you'll do Help build & deliver a wide range of .Net Core projects Develop and write great code on a daily basis, leading by example Develop project design and strategy following an Agile approach Maintain … detail and quality which should be reflected in your outputs Deep curiosity and excellent understanding of emerging technologies and practices What you'll code .Net Core Applications .Net Core Web APIs Design and development of complex, relational SQL Databases and use of tools such as Entity Framework Core. More ❯

Social network you want to login/join with: We are seeking a hands-on Senior Developer to join a reputable fintech banking-as-a-service organization. You will be responsible for mentoring and driving continuous improvement. Working alongside peers, we are looking for someone who enjoys collaborating with More ❯

Social network you want to login/join with: .Net Integration Developer (Hybrid, Occasional Travel to Ireland) Looking to build meaningful, scalable integrations in a supportive and fast-moving tech environment? We're hiring an Integration Developer to help us drive forward our integration capabilities and elevate More ❯

Social network you want to login/join with: The .NET Software Engineer is primarily responsible for providing development, enhancement, troubleshooting and maintenance services on investment software solutions. What Will You Do: Develop cutting-edge components and modules for our investment software solutions in global projects. Identify and troubleshoot … results. Be a key player to the transformation towards cloud-native applications What Will You Bring: 2+ years of professional development experience using Microsoft .Net C# to build web applications with Web API and ASP.NET. Experience in development Frameworks (.Net Core, ASP.NET, MVC, Windows Services, Web Services, ORM More ❯

our mission on our website: https://www.tembomoney.com/our-mission About the job Tembo is on the lookout for a passionate Senior .Net Engineer to join the savings team. We’re currently in the midst of a platform revolution as we re-architect towards a more resilient … and cut your teeth into some exciting and pivotal problems. The stack is currently a React Native mobile app (currently being rewritten), with a .Net microservice architecture (monolith + services). Key Responsibilities: Service Creation: Drive the development of robust, scalable services that underpin the customer experience. Feature Development … open standards such as OpenTelemetry and OpenApi About you At least 5 years of professional experience in software development, with a strong focus on .Net technologies. Expertise in .Net framework, C#, and demonstrable experience of building event-driven distributed platforms Experience with Azure and database technologies (SQL/ More ❯