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 ❯
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
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 ❯
newtownabbey, antrim, 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 ❯
lisburn, antrim, 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 ❯
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). Understanding of microservices architecture & API development. Strong problem-solving and debugging 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 ❯
experience with building software powered by LLMs/GenAI/ML models. Expertise in modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor Experience building back end with C# .NET Solid understanding of HTML5, CSS3, and responsive design principles Experience building RESTful APIs Familiarity with cloud platforms such as Azure, AWS, or GCP Experience working in an agile, fast 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 ❯
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 ❯
newtownabbey, antrim, united kingdom Hybrid / WFH Options
Ocho
Principal .Net Engineer – 50/50 Hands-on About the Company: My client is a global leader in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and cloud-native … continuous improvement, introducing new tools, practices, or technologies Mentor junior engineers and help shape technical decision-making within the team Qualifications: Expert-level C# development with recent experience in .NET Core and .NET Framework Experience leading small development teams Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or GraphQL) Proficient in More ❯
lisburn, antrim, united kingdom Hybrid / WFH Options
Ocho
Principal .Net Engineer – 50/50 Hands-on About the Company: My client is a global leader in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and cloud-native … continuous improvement, introducing new tools, practices, or technologies Mentor junior engineers and help shape technical decision-making within the team Qualifications: Expert-level C# development with recent experience in .NET Core and .NET Framework Experience leading small development teams Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or GraphQL) Proficient in More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
Principal .Net Engineer – 50/50 Hands-on About the Company: My client is a global leader in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. About the Role: My Client is seeking a Principal Software Engineer with a strong background in .NET Core and cloud-native … continuous improvement, introducing new tools, practices, or technologies Mentor junior engineers and help shape technical decision-making within the team Qualifications: Expert-level C# development with recent experience in .NET Core and .NET Framework Experience leading small development teams Experience designing and building distributed, event-driven systems Strong API development skills (REST and/or GraphQL) Proficient in More ❯
newtownabbey, antrim, 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 ❯
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 ❯
lisburn, antrim, 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 ❯
systems that can adapt as products and requirements change Make strategic technical decisions about API gateways, authentication, rate limiting, and versioning Development & Integration Build production-grade APIs using C# .NET, SQL, and Azure services Develop event-driven architectures and asynchronous communication patterns where appropriate Ensure APIs are well-documented using OpenAPI/Swagger standards Build and maintain a developer … Champion API-first thinking across the organization Lead incident response Skills, Knowledge and Expertise Software engineering experience with a focus on API design and development Deep expertise in C# .NET for building production APIs and services Strong SQL skills including database design, optimization, and query performance Proven experience building RESTful APIs for web and mobile applications Third-party integration More ❯
our business. Key Responsibilities API Development & Integration Design and implement RESTful APIs that expose product capabilities to AI services and third-party integrations Build production-grade APIs using C# .NET, SQL, and Azure services Implement authentication and authorization using OAuth and modern security patterns Create well-documented APIs using OpenAPI/Swagger standards Contribute to building and maintaining a … developer experience improvements Participate in incident response and troubleshooting Skills, Knowledge and Expertise Essential Skills and Experience Software engineering experience with focus on backend development and APIs Strong C# .NET skills for building APIs and services Solid SQL knowledge including database querying, basic optimization, and working with relational databases Experience building RESTful APIs for web or mobile applications Understanding More ❯
