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 ❯
being comfortable giving and receiving constructive feedback to make your work even better You can read more about our engineering values here Great to haves Familiarity with C#/.NET, JavaScript/TypeScript and React Expertise with an OOP language (eg. Java, C++) and a modern JS framework (eg. Angular, Vue.js ) Proficiency in working on a distributed, cloud hosted More ❯
agile ceremonies and contribute to an agile mindset within the team. Maintain detailed documentation of code, processes, and system configurations. Experience/Competences Essential Proven experience as a Senior .Net Engineer, preferably in the finance sector. Strong understanding of AWS services and hands-on experience with Infrastructure as Code (IaC), particularly using AWS CDK in Python. Experience with Entity More ❯
a Technical Lead, working on large-scale enterprise projects. Proven expertise with OutSystems platform development and the ability to manage complex systems. Strong knowledge of object-oriented programming (C#), .NET Framework, and ASP.NET. Experience with database systems such as MS SQL Server and proficiency in database design and development. Advanced proficiency in front-end technologies, including HTML5, CSS, AngularJS More ❯
Essential/Desired Criteria: Essential: STEM Degree or equivalent industry experience. Worked within an Agile Cross-functional delivery team. Demonstrable professional experience of Full-stack Software Engineering using C# (.Net 8+) AND/OR Node.js, Typescript/JavaScript. Developing well tested software released into production environments. Full software development lifecycle in a technical role. Worked within a technical platform More ❯
raised early to minimise impact on the delivery Experience/Competences 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 … early to minimise impact on the delivery Experience/Competences Essential 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 ❯
state architecture by refactoring and prioritisation of deliveries. Essential/Desired Criteria: Essential: STEM Degree and 5+ years of industry experience. Demonstrable experience of C# AND/OR Node.js (.Net 8+) in a professional environment. Worked within an Agile Cross-functional delivery team. Developing well tested software into low latency event driven production environments. Full software development lifecycle in 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 ❯
preferred). Experience with SQL databases. Strong logical thinking and problem-solving skills. Bonus Points For: Experience with Git/Bitbucket. PHPUnit testing. Mobile app development (Android, iOS). .Net Xamarin/MAUI. Benefits: £30K-£40K salary plus pension. 33 days' annual leave (including public holidays). Health cash plan, free parking, and employee share scheme. Supportive team culture 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 ❯
You must be comfortable working a sole tester, as there is currently only a very small testing presence within the business. Exposure to test automation (any framework), ideally within .Net, Azure, JavaScript, or Angular environments Excellent communication and stakeholder engagement skills Location : Belfast/Northern Ireland (Hybrid) Rate : £350 - £400 per day (DOE) IR35 : Outside To speak in absolute More ❯
into world-class technical solutions that deliver real value. With significant investment on board recently and new products in the pipeline, this is the perfect opportunity for an ambitious .NET developer. Key Responsibilities Collaborate on sprint planning, workload estimation, and technical specification authoring. Deliver high-performance .NET applications that scale and are secure by design. Write, review, and … report progress, flag blockers, and share ideas. The Ideal Person 5+ years of commercial software engineering experience, with strong system design and architecture exposure. Good knowledge of C# and .NET (ideally .NET 6/7). Strong grasp of design patterns , software architecture, and principles like SOLID , DRY , and clean code . Proven ability to build and maintain More ❯
into world-class technical solutions that deliver real value. With significant investment on board recently and new products in the pipeline, this is the perfect opportunity for an ambitious .NET developer. Key Responsibilities Collaborate on sprint planning, workload estimation, and technical specification authoring. Deliver high-performance .NET applications that scale and are secure by design. Write, review, and … report progress, flag blockers, and share ideas. The Ideal Person 5+ years of commercial software engineering experience, with strong system design and architecture exposure. Good knowledge of C# and .NET (ideally .NET 6/7). Strong grasp of design patterns , software architecture, and principles like SOLID , DRY , and clean code . Proven ability to build and maintain 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 ❯
.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 ❯
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), React, and SQL Build cloud-native solutions using AWS Collaborate closely with Solution Architects and QA Engineers to ensure robust, testable, and high-quality delivery Mentor junior team … 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 Collaborative mindset with experience More ❯
Engineer (Corp Functions) Apply locations Belfast time type Full time posted on Posted Yesterday job requisition id R4062 Role Responsibilities Design, develop, and maintain back-end services and APIsin .Net C#, with a focus on cloud-based distributed architecture . Ensure high-quality code through automated testing, particularly unit testing, and maintain a strong emphasis on code quality. Implement … ability to communicate effectively with team members and stakeholders. Passion for code quality and a commitment to maintaining high standards of software development. Proficiency in back-end development using .NET technologies, particularly with microservices architecture in cloud environments. Experience with Entity Framework (or other CRMs) is beneficial Strong grasp of database design and experience with relational and/or 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 ❯
Head of Engineering - SaaS/C#/.Net About the Company Imagine joining a company that is transforming how businesses manage their supply chains and quality control worldwide. My client's cloud-based platform empowers global companies with innovative tools to enhance efficiency, streamline processes, and provide real-time insights. The Opportunity We're supporting a well-established SaaS … product areas Define and uphold engineering standards, architectural direction, and delivery discipline Support product innovation by contributing to front- and back-end design and development Guide the use of .NET and modern JavaScript libraries to build scalable, componentised front-end solutions Promote best practices across the SDLC including CI/CD, testing, security, and performance Partner closely with principal … Foster a collaborative, feedback-driven engineering culture Essential Experience 5+ years in software engineering leadership roles, ideally with full-stack delivery experience Strong experience in the Microsoft tech stack (.NET, C#, SQL Server) Experience with front-end frameworks, JavaScript libraries, and responsive design principles Background in SaaS platforms, DevOps tooling, and cloud infrastructure Proven ability to scale and mentor 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 ❯
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 ❯
with a wide range of technologies, further develop your skills, and progress your career within a growing business. Responsibilities include: Develop software to meet client needs using C#/.NET Write custom code and support clients Develop innovative technology and modernize legacy applications Follow best practice guidelines and contribute to improving them. Create documentation with client users in mind. … Qualifications Current .NET/C# and ASP.NET development experience SC eligibility Experience working within a team, providing senior support for escalations Orchestration transformation experience Awareness of the wider Microsoft Technology stack Note: This role is only open to candidates based in Northern Ireland. Travel requirements: Once a week in Belfast. Additional Information Why Version 1? At Version 1, we More ❯
