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 ❯
Proficient in writing unit, integration, and regression tests for database code Solid understanding of RESTful patterns and data-access layers for service-oriented architectures Nice-to-have C#/.NET or Java experience for writing micro-services that wrap data logic Exposure to cloud SQL services (Azure SQL, AWS RDS, or GCP Cloud SQL) Familiarity with AI-assisted coding More ❯
Applications Development Ability to adjust priorities quickly as circumstances dictate Key Skills and Experience required Extensive development experience, specifically with building User Interface's Technical skills in React, C#, DotNet, Kafka, SQL, Git Experience in performing QA Proven ability to work in high pressure environment Flexibility to work with a global team, across geographies and time zones Strong problem-solving More ❯
high performance, cross-functional engineering teams, working in an Agile environment Demonstrable experience designing, developing and maintaining distributed, event-driven, cloud-native systems Expert in the latest versions of .NET Framework and .NET Core (C#) Experience in API (REST, GraphQL) design and development Experience in relational database design and optimization (MSSQL, MySQL, etc.) Experience in the deployment and More ❯
.Net Software Developer (Mid to Senior level) Location: Belfast (Hybrid) Type: Full-Time Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-critical trading systems. This role involves building scalable systems that directly impact market access on a global scale. What you'll do? Develop, enhance, and maintain complex … systems using C# (.NET Core) and SQL Build cloud-native solutions using AWS Collaborate closely with Solution Architects and QA Engineers to ensure robust, testable, and high-quality delivery Work collaboratively with team members, lead code reviews, and drive best engineering practices Contribute to architectural discussions and CI/CD pipelines What We're Looking For? Professional experience in … software engineering Strong hands-on expertise in C# (.NET Core) and modern JavaScript frameworks (preferably React) Proficiency in Microsoft SQL Server or related relational databases Familiarity with AWS or other cloud technologies is advantageous Financial market experience is beneficial Collaborative mindset with experience working in Agile teams Why Apply? This is an opportunity to join a truly global business More ❯
Lead initiatives to refactor or improve existing systems and encourage the team to adopt modern, innovative solutions that benefit the business and our customers Tech Stack Summary: C#/.NET, PHP (Symfony, Laravel), JavaScript/TypeScript (VueJS), MySQL, MSSQL, Redis, RabbitMQ, Docker, AWS, Datadog Qualifications Candidates must be able to demonstrate Education & Work Experience: A bachelor's degree (or … with expertise in modern web technologies and cloud-based architectures. Proven experience designing and building scalable, high-availability systems using languages and frameworks from our stack (e.g., C#/.NET, PHP, Symfony, Laravel) and cloud platforms like AWS or Azure. We value diverse language experience and a strong ability to apply engineering best practices across tech stacks. Solid understanding More ❯
business-critical platforms used by major players in the global market. As the Principal Software Engineer you will have the opportunity to work on modern cloud-native platforms using .NET, AWS, while shaping the engineering culture of a forward-thinking team. What You'll Do Mentor engineers and align development with project goals and timelines Design, build, and maintain … based systems Participate in agile ceremonies and promote a strong agile culture Document technical designs, processes, and system architecture What We're Looking For Proven experience as a Principal .NET Engineer (finance sector a plus) Strong AWS knowledge with hands-on IaC (CDK + Python) Solid experience with unit testing, CI/CD, and agile methodologies Familiarity with Entity More ❯
reviews, unit testing, etc.) Partner with QA to ensure robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET Experience database technologies (SQL/NoSQL) Secure coding and API architecture knowledge Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with cloud (AWS, Azure) Benefits A highly competitive salary 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. This company has a close-knit development team working across .NET, Azure and SQL databases. The role offers great scope for progression, technical ownership, and creative input. The ideal candidate will bring: Strong experience developing applications in .NET Solid knowledge of SQL and API integrations Comfortable working in Agile environments and writing clean, testable More ❯
effective, cross-functional squad practicing agile methodologies (Scrum, DevSecOps, Design Sprints) in collaboration with local and remote teams. Making decisions on the appropriate use of technologies (including C#/.NET, Logic Apps, Service Fabric, Data Factory, Data Flow) to deliver maintainable and extensible solutions for customers, while avoiding unnecessary technology proliferation. Participating actively within a collaborative tribe of software … engineering professionals to ensure alignment on standards and practices. Qualifications Proven experience in .NET and C# development. Current experience as a Lead .NET Developer, with line management or supervisory experience for other developers. Experience developing RESTful services. Experience in code reviews. Experience developing cloud applications in Azure, AWS, Oracle Cloud, or other platforms. Architectural design experience for cloud More ❯
MCS Group is proud to be partnering with an innovative technology company on an exciting opportunity for an experienced .NET Developer. This is a fantastic chance to join an incredibly intelligent team, working in a niche and exciting domain with a truly innovative product. The Role (Full time on site in Hollywood, Northern Ireland) Work on high-impact projects … across a range of sectors including finance and healthcare Full-stack development using .NET and react Collaborate closely with experienced developers and technical leaders in a fast-moving, open-plan environment Contribute to a growing company that values innovation, problem-solving, and high-quality code What We're Looking For Strong .NET experience - Essential for this role Experience More ❯