25 of 25 C# Jobs in Northern Ireland

integration testing. Collaborate closely with designers, product managers, and fellow engineers to shape technical solutions and make key architectural decisions. Requirements: 5+ years of experience in .NET .NET framework (C#) and building web APIs. Experience with Cloud Platforms (Azure, AWS, GCP) Experience with Docker, Kubernetes, and infrastructure-as-code tools. Passion for working on high-impact, greenfield projects in an More ❯

Microsoft Fabric Advanced Microsoft Excel Highly Desirable: Azure Devops GIT Source control Jira Confluence mySQL Desirable: SSRS & Power BI SSAS SQL Utilities such as Redgate Other development experience includes C#, VB .NET, PHP, web applications development. Be able to demonstrate the following through relevant work experience: Organisation Technical Delivery on large scale projects Knowledge and experience of Agile processes and More ❯

performance, and best practices in a newly formed team Mentoring junior developers and helping shape the team's culture and processes What we're looking for Strong experience with C# and .NET/.NET Core Solid understanding of cloud platforms (AWS or Azure) and cloud-native architectures Experience with RESTful APIs, microservices, and serverless solutions Familiarity with CI/CD More ❯

using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure DevOps More ❯

using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure DevOps More ❯

using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure DevOps More ❯

cycles. Supporting activities during the project discovery phase. Required experience and skills: Hands on software engineering skills using various platforms and tools. JavaScript/Typescript experience. Any experience in C#, Java or Python will be beneficial. Experience with both Front End frameworks (React, Vue, or Angular) and Server Side JavaScript/TypeScript (Node.js/Next.js) will be advantageous. DevOps and More ❯

someone who thrives on tackling complex challenges, developing people, and crafting scalable, cloud native systems across a range of modern technologies. Our Technology Landscape Languages:JavaScript/TypeScript, Java, C# Frameworks:React, Angular, Vue, Node.js, Next.js, Spring Boot, .NET Cloud Providers:AWS, Azure, GCP CI/CD Tools:GitHub Actions, Jenkins, Azure DevOps Infrastructure as Code:Terraform, Cloud Formation, Azure More ❯

platform functionality Review code to ensure best practices and maintain high-quality standards Drive innovation by contributing new ideas and approaches to software design. Key Requirements: Proven experience with C#, .NET, and .NET Core (Microservices, Web API, MVC, SQL Server) Proven experience in CI/CD, Unit Testing, and REST API design Strong knowledge of design patterns and modern software More ❯

frameworks, pipelines, and CI/CD integration What we’re looking for: Experience in QA or software engineering with a focus on test automation Proficiency in JavaScript, Python, Java, C# , or Go Hands-on experience with Cypress , Playwright , or Postman/Newman Exposure to CI/CD tools and agile delivery environments A self-driven mindset with curiosity for automation More ❯

identify, reproduce, and remediate bug tickets Perform other duties required by Management Essential Criteria BSc or MSc in Computer Science/related qualification OR commercial experience of developing in C#, Java or other OO programming languages Minimum 7+ years of hands on experience programming on the .NET platform using C#, including ASP.NET (MVC) Expertise with Design Patterns, refactoring, OO Design More ❯

engineering, and AI teams to shape quality from day one. Key Skills Experience in software testing or software engineering with a QA focus Programming/scripting skills ( JavaScript, Java, C#, Python, Go ) Hands-on test automation experience Familiarity with CI/CD and modern agile practices Self-driven, curious, and eager to grow within test automation Nice to Have Experience More ❯

to support our mission in precision medicine research. You will be a vital link between the software team and Internal & external stakeholders. Key Responsibilities Develop & maintain applications using .NET (C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Mentor junior members of the development team, providing expert support when required. … experience within a Senior Software Developer role Minimum of 5 years post graduate experience within Software Development Degree in computer science of a related discipline Strong experience in .NET (C#, .NET Core) and SQL Server. Proficiency in Azure cloud services (Azure App Services, Functions, Storage). Experience with front-end technologies (HTML, CSS, JavaScript, Angular, React). Understanding of microservices 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 ❯

years in a senior, lead, or principal capacity. Proven experience building and maintaining automation frameworks for complex distributed systems. Strong proficiency in Python for test automation; exposure to C# or TypeScript is beneficial. Demonstrated experience shaping test strategies across both software and data platforms. Solid understanding of cloud environments (preferably AWS) and cloud-based testing approaches.. Passion for quality, automation More ❯

maintaining high performance, cloud-based applications. You’ll work with cutting-edge Azure technologies to support our mission in precision medicine research. Key Responsibilities Develop & maintain applications using .NET (C#), .NET Core, and Azure technologies Collaborate with product managers, designers and developers to create high-quality software solutions. Design and manage MS SQL Server databases, optimizing performance and scalability. Implement … to ensure reliability and efficiency Stay up to date with emerging technologies and industry trends Essential Criteria Degreee n Computer Science or a related discipline Strong experience in .NET (C# .NET Core) Proficiency in Azure cloud services (Azure App Services, Functions, Storage) Experience with front-end technologies (HTML, CSS, JavaScript, Angular, React). Understanding of microservices architecture &A PI development More ❯

Senior Full Stack Engineer - JavaScript - React or Vue or Angular - C# .NET - AI - LLM - GenAI - ML As a Senior Full Stack Engineer , you'll join a small, high-impact team building AI-powered features for their products. You will be building systems that automate end-to-end workflows from document processing through to statutory filing to make a real impact … end Design and build performant, secure back-end services that integrate with our AI platform Create user-friendly front-end interfaces for AI features using modern JavaScript frameworks or C# and Blazor Lead technical decision-making within your squad, balancing innovation with pragmatic delivery Drive best practices in code quality, testing, security, and observability Quality & Continuous Improvement Write clean, maintainable … not demos or prototypes, but real systems serving users Strong full-stack capability with expertise in: Modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor for front-end development C# .NET for back-end services RESTful API design and implementation HTML5, CSS3, and responsive design principles Cloud platform experience with Azure, AWS, or GCP Production systems mindset including observability, testing More ❯

United Kingdom Type: Permanent Technical Lead - Belfast Belfast | Hybrid Up to £95,000 Join a dynamic digital consultancy as a Technical Lead in Belfast . Bring your JavaScript, Java, C#, or .NET expertise to projects that combine hands-on coding with client-facing consulting . Perks of the role: Lead and mentor high-performing teams Hybrid working flexibility Salary up More ❯

microservices). Exposure to GenAI use cases in application engineering and code conversion. Strong client communication, technical documentation, and stakeholder alignment skills. Nice-to-Have Skills Description: Java, Python, C# More ❯

Synechron is looking for an ASP.NET Core Developer with strong expertise in C# and SQL Server to join our development team. We are specifically looking for hands-on experience with version control systems, CI/CD pipelines, and testing frameworks. Key Responsibilities: Design, develop, and maintain web applications using ASP.NET Core with C# Develop and optimise SQL Server databases, queries … Collaborate with cross-functional teams including QA, UI/UX, and product management Troubleshoot and resolve performance bottlenecks and bugs Qualifications & Skills: Proven experience in ASP.NET Core development with C# Strong SQL Server experience, including database design and optimisation Proficiency with Git version control Hands-on experience with CI/CD tools, preferably TeamCity; familiarity with other tools like Jenkins 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 ❯

across mobile applications, therefore Appium or App Automation experience is essential to be considered for this position. Required experience Appium OR App Automation experience is essential Typescript, JavaScript or C# Experience working alongside software developers in an Agile environment Beneficial: Playwright, Cypress or Selenium All candidates must be eligible to work in the UK without sponsorship and be within a More ❯

across mobile applications, therefore Appium or App Automation experience is essential to be considered for this position. Required experience Appium OR App Automation experience is essential Typescript, JavaScript or C# Experience working alongside software developers in an Agile environment All candidates must be eligible to work in the UK without sponsorship and be within a commutable distance to the Belfast More ❯

parties, and AI-driven systems. You’ll work in a collaborative engineering environment focused on clean architecture, modern .NET development, and continuous delivery. Key Skills: Strong backend experience with C# .NET Solid understanding of RESTful API design and SQL Experience with Azure services and CI/CD pipelines Familiarity with OAuth, JWT, and API security principles Nice to Have: Knowledge More ❯

Overview: As the Automation QA Engineer, you will be the guardian of quality for the FTS platform. You will design and implement a comprehensive automation strategy that covers the C# backend APIs, the GraphQL layer, and the React frontend. Using BDD frameworks like SpecFlow and UI tools like Playwright, your goal is to ensure that every component of the system … Engineer. Strong experience with modern UI automation tools such as Playwright or Selenium . Experience in testing APIs (REST/GraphQL). Basic programming/scripting skills (ideally in C# to align with the backend). Experience integrating tests into CI/CD pipelines. Highly Desirable: Experience testing applications in a cloud environment (e.g., AWS, Azure). Knowledge of non More ❯