1 to 25 of 43 .NET Jobs in Northern Ireland

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 ❯

MCS Group is partnering with a fast-growing, forward-thinking Insurtech business as they expand their software development team. We're looking for an accomplished Senior .Net Developer to take a key role in delivering high-quality, secure, and scalable features across an expanding range of Insurtech products and applications. Joining a close-knit technology team, the Senior Developer … will work closely with the Software Engineering Manager and Principal Software Engineers, helping to shape distributed systems, mentor more junior .Net developers, and champion engineering excellence throughout the development lifecycle. You'll collaborate across product, design, and wider engineering teams to turn requirements into robust, elegant solutions that make a measurable impact. With fresh investment and several new products … on the horizon, it's an excellent opportunity for a motivated .NET developer ready to make their mark. This is a hybrid position based in Belfast, with free parking. What you'll be doing Participate in sprint planning, estimate workloads, and produce clear technical documentation. Develop high-performance .NET applications (.Net Core) built for scale, reliability, and More ❯

being comfortable giving and receiving constructive feedback to make your work even better You can read more about our engineering values here Great to haves Familiarity with C#/.NET, JavaScript/TypeScript and React Expertise with an OOP language (eg. Java, C++) and a modern JS framework (eg. Angular, Vue.js ) Proficiency in working on a distributed, cloud hosted More ❯

agile ceremonies and contribute to an agile mindset within the team. Maintain detailed documentation of code, processes, and system configurations. Experience/Competences Essential Proven experience as a Senior .Net Engineer, preferably in the finance sector. Strong understanding of AWS services and hands-on experience with Infrastructure as Code (IaC), particularly using AWS CDK in Python. Experience with Entity More ❯

VANRATH is delighted to be working exclusively with a leading business that is currently recruiting for a Full Stack Software Developer to join their close knit team. This is an exciting time for the profitable company as they ambitious plans More ❯

both 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 More ❯

both 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 More ❯

raised early to minimise impact 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 … early to minimise impact on 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 More ❯

support cases and 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 More ❯

Are you a skilled Software Developer looking to join an innovative technology company working with clients across the world? This is a fast-growing digital software firm where creativity, collaboration, and continuous learning are encouraged to help you reach your More ❯

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-solving More ❯

preferred). Experience with SQL databases. Strong logical thinking and problem-solving skills. Bonus Points For: Experience with Git/Bitbucket. PHPUnit testing. Mobile app development (Android, iOS). .Net Xamarin/MAUI. Benefits: £30K-£40K salary plus pension. 33 days' annual leave (including public holidays). Health cash plan, free parking, and employee share scheme. Supportive team culture More ❯

high performance, cross-functional engineering 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 More ❯

global teams We're looking for: Strong Azure + Azure security knowledge Deep IaC experience (Terraform, YAML) Familiarity with OPA, policy-as-code, and cloud governance Developer background (C#, .NET, Python, React, or similar) Experience with enterprise-scale platforms (ideally in regulated environments) Bonus if you've worked in finance and on AI strategies, youll be part of a More ❯

area of Applications Development Ability to adjust priorities quickly as circumstances dictate Key Skills and Experience required Development experience, specifically with building User Interface's Technical skills in C#, DotNet, WPF, 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-solving More ❯

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 and More ❯

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 ❯

of commonly found software security vulnerabilities (like OWASP top 10) and remediation techniques - 2+ years of programming in one of the following or similar: Python, Ruby, Go, Swift, Java, .Net, C++. PREFERRED QUALIFICATIONS - Experience with AWS products and services - Experience with any combination of the following: threat modelling, secure coding, identity management and authentication, software development, cryptography, system administration More ❯

.Net Software Developer (Mid to Senior level) Location: Belfast (Hybrid) Type: Full-Time Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-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 members, lead code reviews, 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 beneficial Collaborative mindset with experience working in Agile teams Why Apply? This is an opportunity to join a truly global business More ❯

.Net Software Developer (Mid to Senior level) Location: Belfast (Hybrid) Type: Full-Time Permanent A leading global technology firm is seeking a Senior Software Developer to help manage and evolve its mission-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 members, lead code reviews, 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 beneficial Collaborative mindset with experience working in Agile teams Why Apply? This is an opportunity to join a truly global business More ❯

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), React, and SQL Build cloud-native solutions using AWS Collaborate closely with Solution Architects and QA Engineers to ensure robust, testable, and high-quality delivery Mentor junior team … 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 Collaborative mindset with experience More ❯

into world-class technical solutions that deliver real value. With significant investment on board recently and new products in the pipeline, this is the perfect opportunity for an ambitious .NET developer. Key Responsibilities Collaborate on sprint planning, workload estimation, and technical specification authoring. Deliver high-performance .NET applications that scale and are secure by design. Write, review, and … 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 ❯

into world-class technical solutions that deliver real value. With significant investment on board recently and new products in the pipeline, this is the perfect opportunity for an ambitious .NET developer. Key Responsibilities Collaborate on sprint planning, workload estimation, and technical specification authoring. Deliver high-performance .NET applications that scale and are secure by design. Write, review, and … 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 ❯

level developer who thrives in an environment where code quality, performance, and maintainability are key. You'll be working across the full stack, with a strong emphasis on the .NET ecosystem and modern front-end frameworks like Angular. Key Responsibilities Design, develop, and maintain internal and client-facing applications using C#, .NET, and Angular (Any JS framework) Implement … practices. Play a key role in architectural decisions and modernising legacy systems. Ideal Candidate Profile 4+ years' commercial experience in full-stack software development. Strong proficiency in C#/.NET (Core and/or Framework), MS SQL, and Angular (or similar JavaScript frameworks). Experience with Entity Framework, MVC, and containerisation via Docker. Familiarity with AWS ECS, CI/ More ❯

expanding company. You will also be responsible for recruiting other experienced technical developers as part of your early role. Key activities: Design and build high-quality software solutions using .NET , JavaScript (ReactJS preferred) , and SQL . Architect systems that are scalable, maintainable, and cost-effective, aligned with cloud-native best practices . Contribute to and evolve technical architecture , driving … clear, 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 More ❯