16 of 16 Permanent C# Jobs in Northern Ireland

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 management of cloud (AWS, Azure, etc.) assets More ❯

code 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 and/or Java Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge More ❯

to solve complex real-world problems Drive innovation in fraud analytics, data engineering, and AI applications What You Bring Proven experience in Java or a similar OOP stack (e.g., C#, Kotlin, Scala) Strong grasp of REST APIs, microservices, and containerisation (Docker/Kubernetes) Agile mindset with strong software engineering fundamentals Passion for innovation, learning, and leading by example Familiarity with More ❯

technical and non-technical audiences. Consistently meets sprint and quarterly commitments while maintaining high standards of quality and efficiency. Our tech stack includes: Frontend : React, ASP.NET MVC Backend : .NET (C#), SQL Server, Kafka Tests: Playwright, Selenium Infrastructure : AWS, TeamCity, Octopus, Datadog, and Sumo Logic About Olo Olo (NYSE: OLO) is a leading restaurant technology provider with ordering, payment, and guest More ❯

code 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 ❯

communications. Manage multiple support cases simultaneously. What We're Looking ForWe're looking for someone who is: Technically adept and a natural problem solver. Experienced in .NET web development (C# or VB), HTML, CSS, JavaScript, and SQL. Comfortable writing simple scripts (e.g., Python). A strong communicator with excellent interpersonal skills. Able to work both independently and collaboratively. Familiar with More ❯

improvements and updates. Curious and willing to onward develop and learn. Desirable Criteria Benefits: Familiarity and experience with agile development in delivery Experience in other programming languages, specifically C++, C# or Java Experience in Automation/Testing frameworks Experience of Continuous Integration/Development Experience of API integration/development Experience of test/deployment automation Experience of AWS services More ❯

learning sessions, and promote a culture of continuous improvement. What We'll Expect From You 5+ years on-the-job development experience. Strong experience using React & Typescript, ASP.NET MVC, C#, Web API, Postgres, and MSSQL. Strong experience with Docker, and CI/CD. Experience building and maintaining distributed systems, leveraging Cloud Platforms (AWS preferred). Experience creating daily, draft PRs More ❯

of the software development life cycle, including testing and deployment Essential Requirements: At least 2 years' professional experience in software development Proficiency in programming languages such as ASP.NET, VB.NET , C# Solid understanding of database concepts and SQL Familiarity with software development methodologies and best practices Desirable Skills: Experience with WCF web services, Web API, and React frameworks Knowledge of Microsoft More ❯

hybrid role requiring employees to work from the office 3 days a week, as determined by leadership. Minimum Qualifications: Strong coding skills in Object-Oriented Languages such as Java, C#, or C++. Passion for software engineering. Desire to learn and leverage new tools and technologies. Analytical skills to translate and communicate technical requirements. Effective communication skills for team discussions and More ❯

constructive feedback to make your work even better Approach your work with pragmatism, prioritising iteration, and delivering value over process and deliberation Great to haves Experience with .NET/C# You've worked in an agile development team with a focus on delivering value early Experience with building observability and alerting into systems Salary and benefits (the stuff you'd More ❯

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 … 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 More ❯

looking to join an impressive financial company and assist with building out their automation. This role would be ideal for someone who has: Experience in a Python, Java or C# environment Experience automating with frameworks: Selenium, Playwright or similar Package/Benefits Hybrid working option 23 days of annual leave Bonus Generous pension scheme Private health Responsibilities Work closely with More ❯

.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 presence currently stretches across … 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 truly exciting global brand. Our client offers over More ❯

or workflows. 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 … engineering background 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 More ❯

of 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 More ❯