12 of 12 Permanent C# Jobs in Belfast

Overview Engage in Greenfield Projects Daily Technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript More: We are a company that has recently experienced unparalleled growth without redundancies, and we offer a supportive environment for engineers to grow and contribute. Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including 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 ❯

team's applications. Essential Skills and Experience : Experience in software testing or software development with a focus on quality assurance. Experience with programming/scripting languages (e.g., Javascript, Java, C#, Python, Go). Hands on experience automating tests with modern testing tools and frameworks, such as Cypress or Playwright and Postman/Newman. Be self-driven and interested in growing 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 ❯

through strong architecture, validation, and quality processes Engage in hands-on product work and occasional customer visits What You Bring 7+ years in software development, with C/C C# SDK experience Strong background in driver integration, cross-platform development , and GUI design Comfortable with low-level development (e.g. drivers, firmware, FPGA integration) Solid grasp of software architecture , CI/ 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). Understanding of microservices architecture & API development. Strong problem-solving and debugging skills. Previous experience More ❯

an Agile team using Playwright, so this is the preferred experience, but those who have Selenium, Cypress or similar will also be considered. Required experience Playwright, Cypress or Selenium C#/JavaScript 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 More ❯

AI platform to help solve real problems that our users have. Key Responsibilities Develop user-friendly front-end interfaces for AI features and tools using modern JavaScript frameworks or C# and Blazor Integrate AI capabilities into existing Bright products, ensuring smooth user experiences Build performant, scalable and secure back-end services. Collaborate closely with the AI platform team to build … production experience with building software powered by LLMs/GenAI/ML models. Expertise in modern JavaScript frameworks (React, Vue, Angular, etc.) or Blazor Experience building back end with C# .NET Solid understanding of HTML5, CSS3, and responsive design principles Experience building RESTful APIs Familiarity with cloud platforms such as Azure, AWS, or GCP Experience working in an agile, fast More ❯

Responsibilities In this hands-on role, you will develop cloud-native applications using C#, TypeScript, and modern JavaScript frameworks. You will take ownership of end-to-end build and release pipelines using Azure DevOps and implement Infrastructure as Code. Salary $50,000 - $65,000 per year Requirements We are looking for a candidate with deep experience in .NET (C#) and More ❯

be a key technical contributor within the BrightPay team, building features and services for our flagship payroll products. This role will focus on developing high-quality, scalable solutions using C# both on the backend and frontend with Blazor. You will be using a modern toolchain that includes Azure services and Kubernetes to build and host what you produce. The successful … environments. Foster a collaborative environment by working closely within cross-functional teams to ensure high-quality software delivery. Skills, Knowledge and Expertise Requirements : Experience building web based applications with C# .net. Experience with writing unit tests, or test driven development an advantage. Experience with cloud platforms such as Azure, AWS or GCP. Experience with SQL databases and other data storage More ❯

build systems that can adapt as products and requirements change Make strategic technical decisions about API gateways, authentication, rate limiting, and versioning Development & Integration Build production-grade APIs using C# .NET, SQL, and Azure services Develop event-driven architectures and asynchronous communication patterns where appropriate Ensure APIs are well-documented using OpenAPI/Swagger standards Build and maintain a developer … strategy Champion API-first thinking across the organization Lead incident response Skills, Knowledge and Expertise Software engineering experience with a focus on API design and development Deep expertise in C# .NET for building production APIs and services Strong SQL skills including database design, optimization, and query performance Proven experience building RESTful APIs for web and mobile applications Third-party integration More ❯

across our business. Key Responsibilities API Development & Integration Design and implement RESTful APIs that expose product capabilities to AI services and third-party integrations Build production-grade APIs using C# .NET, SQL, and Azure services Implement authentication and authorization using OAuth and modern security patterns Create well-documented APIs using OpenAPI/Swagger standards Contribute to building and maintaining a … and developer experience improvements Participate in incident response and troubleshooting Skills, Knowledge and Expertise Essential Skills and Experience Software engineering experience with focus on backend development and APIs Strong C# .NET skills for building APIs and services Solid SQL knowledge including database querying, basic optimization, and working with relational databases Experience building RESTful APIs for web or mobile applications Understanding More ❯