1 to 25 of 38 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 ❯

technical insight and recommendations on platform direction. Champion change across development teams, encouraging innovation, continuous learning, and engineering excellence. Does this sound like you? Key Requirements Proficient in .NET (C#), JavaScript (ReactJS preferred), and SQL. Strong experience designing and delivering scalable, secure, cloud-native applications in Microsoft Azure. Deep understanding of software architecture patterns, including modular design, service orientation, and 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 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 engagement 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 ❯

and collaboration Experience using Storybook for design and build of UI components Experience of financial/trading platforms and knowledge of financial markets Experience with AWS services Experience with C# and relational databases Experience with TDD, BDD or similar approaches Band & Level - Manager, 6 Company Statement We know that the best innovation happens when diverse people with different perspectives and More ❯

Apply locations Belfast time type Full time posted on Posted 17 Days Ago 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 & maintain Infrastructure 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 ❯

in the full SDLC including architecture, deployment, and testing. Uphold code quality, performance, and security standards. Essential Criteria: 3+ years of hands-on software development experience. Strong knowledge of C# , SQL , and JavaScript . Commercial experience with ASP.Net MVC , Entity Framework . Familiarity with front-end libraries like Angular , Bootstrap , and jQuery . What's in it for you? Exposure 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 ❯

Engineer to 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 ❯

Engineer to 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 ❯

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 ❯

in code reviews, solving real-world problems, and learning from experienced engineers around you. What You'll Need Experience in .Net software development, ideally building applications. Solid grounding in C#, with exposure to .NET Core, ASP.NET MVC, and Web APIs. Experience or familiarity with a modern front-end JavaScript framework. A keen interest in both frontend and backend development. A 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 ❯

the perfect opportunity for an ambitious full-stack developer with a passion for UI work to join a scaling technology company. The Ideal Person Strong experience with .NET/C# Exposure to modern front-end frameworks (e.g. Blazor, React, Angular, or similar) A good appreciation for UI/UX best practices - you'll have an eye for design, be comfortable More ❯

business-critical software solutions for both internal and external stakeholders across global financial and commodities markets. This is an ideal position for an experienced engineer with strong proficiency in C# or Java, a passion for quality and testing, and a desire to be part of a modern, forward-thinking development culture. The Opportunity As a Senior Engineer, you will join … and 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 ❯

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

applications for workflows. Working with teams to improve system performance. Integrate software solutions and databases. Provide ongoing support and troubleshooting for systems. The Person: Software development experience Proficiency in C# and asp.net Strong experience with SQL databases Manufacturing background is a plus Familiarity with ERP systems is a bonus What's in it for you? Flexible working hours and early More ❯

the perfect opportunity for an ambitious full-stack developer with a passion for UI work to join a scaling technology company. The Ideal Person Strong experience with .Net/C# Exposure to modern front-end frameworks (e.g. Blazor, React, Angular, or similar) A good appreciation for UI/UX best practices - you'll have an eye for design, be comfortable More ❯

this whilst learning about new technologies and approaches, with room to learn, develop and grow. MINIMUM (ESSENTIAL) REQUIREMENTS: • Experience delivering software designs for multi-tiered modern software applications. • Strong C#/.Net Experience • Experience of technical ownership for a product/software project, including architecture, estimation, product planning and user story/requirement creation. • Understands non-functional concerns for customers 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 ❯