Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Noir
.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 have ambitions to become the biggest web site in the world! Their global … months will see another 10 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 orientated (OO) development and the full software development life cycle. This is a rare opportunity to join a More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
ARC Regulatory
technologies to support our mission in precision medicine research. You will be a vital link between the software team and Internal & external stakeholders. Key Responsibilities Develop & maintain applications using .NET (C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Mentor junior members of the development team, providing expert … years’ experience within a Senior Software Developer role Minimum of 5 years post graduate experience within Software Development Degree in computer science of a related discipline Strong experience in .NET (C#, .NET Core) and SQL Server. Proficiency in Azure cloud services (Azure App Services, Functions, Storage). Experience with front-end technologies (HTML, CSS, JavaScript, Angular, React). More ❯
business expectations. Raise technical risks and blockers early to minimise delivery delays. Essential Skills & Experience: Degree in Computer Science or relevant industry experience. Proven software development experience with C# .NET and/or Java . Solid understanding of secure coding practices and API architecture . Strong focus on software testing and quality assurance . Experience with git-based source More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
ARC Regulatory
and maintaining high performance, cloud-based applications. You’ll work with cutting-edge Azure technologies to support our mission in precision medicine research. Key Responsibilities Develop & maintain applications using .NET (C#), .NET Core, and Azure technologies Collaborate with product managers, designers and developers to create high-quality software solutions. Design and manage MS SQL Server databases, optimizing performance … applications to ensure reliability and efficiency Stay up to date with emerging technologies and industry trends Essential Criteria Degreee n Computer Science or a related discipline Strong experience in .NET (C# .NET Core) Proficiency in Azure cloud services (Azure App Services, Functions, Storage) Experience with front-end technologies (HTML, CSS, JavaScript, Angular, React). Understanding of microservices architecture More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Enso Recruitment
ground up. As a Software Engineer, you will play a key role in designing, developing, and optimizing the platform. Responsibilities: Design and develop a modern, scalable web application using .NET and React. Build and optimize RESTful and GraphQL APIs to ensure smooth and efficient data exchange. Create and maintain a responsive, high-performance user interface with React and TypeScript. … with unit and integration testing. Collaborate closely with designers, product managers, and fellow engineers to shape technical solutions and make key architectural decisions. Requirements: 5+ years of experience in .NET.NET framework (C#) and building web APIs. Experience with Cloud Platforms (Azure, AWS, GCP) Experience with Docker, Kubernetes, and infrastructure-as-code tools. Passion for working on high More ❯
tech stack While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect More ❯
Advanced Microsoft Excel Highly Desirable: Azure Devops GIT Source control Jira Confluence mySQL Desirable: SSRS & Power BI SSAS SQL Utilities such as Redgate Other development experience includes C#, VB .NET, PHP, web applications development. Be able to demonstrate the following through relevant work experience: Organisation Technical Delivery on large scale projects Knowledge and experience of Agile processes and practices More ❯
tech stack While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect More ❯
tech stack While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect More ❯
tech stack While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect More ❯
offer a supportive environment for engineers to grow and contribute. Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent communication skills Responsibilities: Write clean code More ❯
and release pipelines using Azure DevOps and implement Infrastructure as Code. Salary $50,000 - $65,000 per year Requirements We are looking for a candidate with deep experience in .NET (C#) and front-end frameworks like React or Angular. Strong knowledge of Azure services such as App Services, Functions, SQL, Blob, and Service Bus is also required. Commercial experience More ❯
improve. Bonus Skills APIs built in any modern framework, whether that's Node with tools like Express or NestJS, or one of the many MVC flavours of frameworks in .NET/Rails/Java, etc. Working on modern webapps, built with tools like React or Angular. NoSQL experience with services like DynamoDB, or MongoDB. Database design with query and More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom Hybrid / WFH Options
Aspire Personnel Ltd
insights to help win new projects The brief in short: Tech Lead/Engineering Lead experience – leading pods of around 3–6 engineers Strong, recent hands-on coding in .NET, Java, or Python (not just oversight) Deep experience in cloud architecture and infrastructure , (AWS or Azure, Terraform, Kubernetes, CI/CD) Proven ability to re-architect or modernise platforms More ❯
normalize, and manage complex datasets. Panda or Polars or similar okay Highly Desirable: Experience with AWS EKS (Elastic Kubernetes Service). Knowledge of the build and deployment processes for .NET and React applications. Familiarity with security best practices (DevSecOps). If this is something you are interested in, please send me an up-to-date CV, and we can More ❯
Senior .Net Engineer 4th Floor, Printworks, 35 - 39 Queen Street, Belfast, BT1 6EA, United Kingdom, Belfast, United Kingdom Full-time Company Description We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress … tech stack While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: .NET (including Entity Framework 6 and Core, ASP.NET MVC and MVC Core) CSS, HTML, JavaScript/Typescript REST API design Microsoft SQL Server, MySQL, Postgres AWS What you can expect More ❯
Northern Ireland, United Kingdom Hybrid / WFH Options
Anson Mccade
Type: Permanent Technical Lead - Belfast Belfast | Hybrid Up to £95,000 Join a dynamic digital consultancy as a Technical Lead in Belfast . Bring your JavaScript, Java, C#, or .NET expertise to projects that combine hands-on coding with client-facing consulting . Perks of the role: Lead and mentor high-performing teams Hybrid working flexibility Salary up to More ❯
culture, and the future of safety tech. The Role You’ll work across the full stack - from frontend experiences in Angular 19+ to backend services built on Supabase and .NET Core - to power the next generation of Helix EHS products. This is a hands-on role where you’ll design, build, and ship features end-to-end, collaborating closely … applications using Angular 19+, TypeScript, and RxJS Develop complex form workflows and reusable UI components that drive data-rich user journeys Integrate frontends with backend services using Supabase and .NET Core APIs Design and maintain RESTful APIs, ensuring reliability, scalability, and security Work with PostgreSQL, optimising queries and schemas for performance Implement secure coding standards, RBAC, and multi-tenant … stack engineer Deep expertise in Angular 19+, TypeScript, RxJS, and Reactive Forms Proven ability to design modular, reusable UI components Hands-on experience with Supabase and PostgreSQL Proficiency in .NET Core APIs and RESTful service design Strong understanding of secure coding practices, RBAC, and multi-tenant systems Familiarity with Azure DevOps, CI/CD pipelines, and Git workflows Comfort More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
MCS Group | Your Specialist Recruitment Consultancy
Senior .NET Developer Full-time | Belfast | Hybrid Salary: £50,000 - £60,000 MCS Group is delighted to once again partner exclusively with a growing solutions provider as they continue to expand their talented development team. This company delivers cutting-edge software solutions to a diverse range of clients across the UK and beyond. They are now seeking an experienced … internal innovation projects. This is an excellent opportunity to join a small, collaborative team where your ideas and technical expertise will truly make an impact. The Role As Senior .NET Developer, you will: Lead the design and development of high-quality .NET Core applications and APIs. Collaborate with clients and internal teams to shape project strategy and technical … practices in coding Mentor junior team members and lead by example through clean, maintainable code. The Person We're looking for someone who: Has strong commercial experience developing with .NET Core , C# , and SQL . Has experience with cloud technologies (preferably Azure) and Git-based version control . Brings solid front-end knowledge (React preferably) Communicates effectively with both More ❯
layer that powers product integrations, platform scalability, and smart AI features across multiple mission-critical systems. What you’ll do: - Design and build secure, scalable APIs in C#/.NET + Azure - Shape API standards, gateway strategy, versioning & authentication - Drive event-driven integrations and seamless third-party connectivity - Lead API performance, reliability, and observability improvements - Mentor engineers and influence … architecture across multiple teams What you bring: - Deep C#/.NET experience in production systems - Strong REST API design + OpenAPI/Swagger knowledge - SQL expertise + cloud experience with Azure services - Security-first engineering mindset (sensitive data handling) - Ownership across the lifecycle — design → build → deploy → run If this sounds like the next step in your career, send across More ❯