1 to 25 of 40 C# Jobs in Northern Ireland

Senior Software Engineer (Full Stack)

Location
Belfast City District, Northern Ireland, United Kingdom
Experience working in Agile, cross-functional engineering teams. Strong communication, analytical and problem-solving skills, with the ability to mentor junior engineers. Experience with C#/.NET 8 or later would be advantageous. Knowledge of financial markets, trading systems or regulatory environments would also be beneficial. What ...

Senior Software Development Engineer in Test

Location
Belfast City District, Northern Ireland, United Kingdom
equivalent commercial experience Minimum 5 years of software testing experience in SaaS environments Strong proficiency in at least one object‐oriented programming language, ideally C#, though strong OO fundamentals in Java, Python or a similar language are equally welcome Extensive hands‐on experience with test automation frameworks and tools (e.g. ...

IT Development Manager / Lead (Platform)

Location
Belfast, Northern Ireland, United Kingdom
development team. Experience: Proven experience as a Development Manager, Lead Developer or Senior Engineer managing a development team. Hands‐on experience with .NET (C#, .NET Core), Angular, API development and SQL Server. Experience inheriting and developing an established engineering team. Strong track record of delivering software using Agile methodologies. Experience ...

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
least one of the following scripting languages; Python, GO, PowerShell, Bash, Groovy* Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++* Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus* Knowledge and working experience of containerising application ...

AI Native Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
steering techniques for reliable automation Ability to ensure alignment with architectural patterns, coding standards and performance Strong Object Oriented Programming skills (e.g. Java, Python, C#) Experience with CI/CD pipelines and DevOps practices Knowledge of cloud platforms (AWS, Azure or GCP) Strong problem solving skills Excellent communication skills Candidates ...

Senior DevOps Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
least one of the following scripting languages; Python, GO, PowerShell, Bash, Groovy Programming language with a working knowledge in at least one of Java, C# (.NET Framework/Core), JavaScript (Node.js), Ruby, C++ Developer tooling; Full stack CI/CD, GitLab, Jenkins, SonarQubeNexus Knowledge and working experience of containerising application ...

Senior Power Platform & Dynamics 365 Technical Consultant

Location
Belfast City District, Northern Ireland, United Kingdom
Environment/Solution Management Experience designing or integrating Azure cloud services (e.g., Azure Functions, Logic Apps, Service Bus, API Management). Solid understanding of C# & .NET, Dataverse plugin development, JavaScript form customisation, and REST APIs. Experience working in Agile/sprint-based delivery. Strong communication and stakeholder engagement skills. Advantageous ...

Senior QA Analyst

Location
Queen's Island, Northern Ireland, United Kingdom
activities. Drive continuous improvement of QA processes and testing practices. Leverage test automation experience and knowledge of coding languages (e.g., Java/Typescript/C#) to create and maintain automated tests using common libraries (e.g., Selenium/Playwright) Qualifications Essential - Bachelor’s Degree in Computer Science, Information Systems, or other ...

Senior Quality Engineer

Location
Belfast, Northern Ireland, United Kingdom
experience in Quality Engineering, Test Automation Development, or Software Testing. 2+ years building and maintaining automated test frameworks from the ground up using C#, Python, Java, JavaScript, or TypeScript with tools such as Selenium WebDriver, Cypress, Playwright, XCUITest, Espresso and Appium. Strong experience with API testing tools and frameworks (Postman ...

.NET Developer, Consultant, Manager

Location
Belfast City District, Northern Ireland, United Kingdom
Effectively communicate complex technical topics to both technical and non‐technical audiences. Actively contribute to the engineering community. Proven .NET development experience using advanced C# features (LINQ, delegates and lambdas, asynchronous programming, concurrency, and generics) and mentoring others. Experience with the .NET platform and ASP.NET Core, including building web applications ...

Lead Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
great communications skills, attention to detail, self-motivated, and the ability to work well with people are essential Essential Criteria: 5-8+ years C#, .NET Core 3+ years' experience in Microservices Very strong SQL skills 2+ yrs experience leading an agile team Desired Criteria: PostgreSQL Solr/ElasticSearch ...

Software Engineer Northern Ireland Remote

Location
Northern Ireland, United Kingdom
Engineering, or a related field, or equivalent practical experience. 5+ years of experience in software engineering. Proficient in one or more programming languages (e.g., C#, TypeScript) and capable of independently implementing moderately complex features and algorithms. Experience using version control tools (e.g., GitHub) and participating in continuous integration/continuous ...

Test Automation Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
team members and contributing to engineering best practices. Essential Skills & Experience Active SC Clearance Strong software development experience in one or more of: Java C# Python JavaScript/TypeScript Understanding of: Object-Oriented Programming SOLID Principles Design Patterns Refactoring Code Reviews Experience developing: Automation Frameworks Engineering Tools APIs Web Applications ...

Product Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
engineering tools (e.g. Claude Code, Replit, GitHub Copilot) including deployment to cloud services such as Azure, AWS, GCP. Strong OOP skills (Java, Python or C#). Experience with CI/CD pipelines and DevOps practices Hands-on full-stack development skills, with the ability to build and ship working software ...

Senior Software Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
NetFlow Insider threat/UEBA/SIEM product experience Porting or re-platforming an existing system against a live reference implementation Comfortable reading C# well enough to port from it Agile, cross-functional delivery Company Benefits: Pension scheme. Flexible working hours and hybrid work options. Health insurance and wellness programs. ...

Software Engineer II - In-Store

Location
Belfast City District, Northern Ireland, United Kingdom
Computer Science, Software Engineering or equivalent practical experience. 2+ years of experience in software engineering post graduation. Good experience in the .Net and C# ecosystem. Working knowledge of architectural patterns for distributed systems (e.g., microservices, event‐driven architecture using Kafka), and the judgement to weigh design trade‐offs ...

Software Engineer - BrandX

Location
Belfast City District, Northern Ireland, United Kingdom
field, or equivalent practical experience. 1 to 3 years of professional software engineering experience, or a strong portfolio of shipped projects. Working knowledge of C# and .NET, and comfort reading code you didn't write. Some experience building web UIs. We use React and TypeScript, but any modern framework ...

Java Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
Experience in Low Latency Software Development in a microservices environment high performance architectures and high throughput applications is a plus Experience in C++ or C# is beneficial Experience in SBE Experience with JNI is a plus Ability to work with distributed teams across multiple time zones Education: Bachelor's degree ...

Senior Software Engineer, Full Stack (C# (.NET)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer, Full Stack (C# (.NET)) Belfast, Northern Ireland, United Kingdom Join TRG Screen: Building World-Class Teams. One Expert at a Time. Are you ready to be part of a dynamic team at the forefront of subscription spend management innovation? At TRG Screen, we're not just redefining … portfolio company of Vista Equity Partners, one of the world’s largest and most respected private equity firms. Position: Senior Software Engineer, Full Stack (C# (.NET)) Location: Belfast Team: Activity Monitor The Role We are seeking a Senior Full Stack Software Engineer (.NET) to join TRG Screen’s engineering team. ...

Front End Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
experience. Support the migration of existing applications to ARC’s new technology stack and maintainable development approaches. Contribute to backend development when required, including C# and .NET services, APIs, SQL Server databases and Azure services, building capability in these areas over time. Troubleshoot software issues, participate in code reviews … based technology team. A degree in Computer Science, Software Engineering or a related discipline, or equivalent practical experience. Experience contributing to backend development using C#, ASP.NET Core or .NET/.NET Core services. Experience developing or extending APIs and working with relational databases, preferably SQL Server. Experience with Azure ...

Software Architect

Location
Belfast City District, Northern Ireland, United Kingdom
equivalent commercial experience 9+ years in software engineering, including time as a Software Architect or Senior Technical Design Lead Deep expertise in .NET/C# and modern web technologies, with strong knowledge of architectural and design patterns, DDD, and API/integration design Proven experience designing scalable, distributed, cloud-native ...

Senior Software Engineer - Python/C# for Cloud Integration

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is seeking a Senior Software Engineer to join the XFI team within the Cloud Integration Group. You’ll help integrate threat defence software with major email platforms, scale services, and advance with Microsoft and ...

Senior Full-Stack .NET Engineer - AI-Driven Enterprise Backend

Location
Belfast City District, Northern Ireland, United Kingdom
Screen is seeking a Senior Software Engineer, Full Stack (C# .NET) based in Belfast, Northern Ireland. You will design, develop, and evolve backend services and frontend applications across our enterprise product suite, blending new feature work with modernization of legacy systems. The role emphasises hands-on work ...

Principal DevOps Engineer (AWS, Kubernetes, SaaS)

Location
Belfast City District, Northern Ireland, United Kingdom
work even better Approach your work with pragmatism, prioritising iteration, and delivering value over process and deliberation GREAT TO HAVE Experience with .NET/C# Experience working in an agile development team with a focus on delivering value early Experience with building observability and alerting into systems BENEFITS (THE STUFF ...

Equities Middle Office - User Interface Lead (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
regarding personal behaviour, conduct and business practices, and escalating, managing and reporting control issues with transparency. Role Responsibilities Develop and maintain application functionality using C# WPF and ASP.net. Contribute extensively to the applications modernisation programme Develop and maintain user interfaces using React.js. Write clean, maintainable, and well-documented code. Participate ...