C# Jobs in Belfast

1 to 25 of 26 C# Jobs in Belfast

Senior Software Engineer (.Net)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
VANRATH
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 with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge Desirable: Web development experience More ❯
Posted:

Senior Back End Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
involvement in planning, reviews, and retrospectives Mentor colleagues and contribute to a collaborative team culture Proactively identify and resolve technical and delivery challenges Essential Criteria Commercial experience developing in C#/.NET Core Strong understanding of event-driven architecture and cloud-native systems Experience designing and building RESTful APIs Hands-on experience with relational databases (e.g., SQL Server, MySQL) Proven More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Noir
.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 ❯
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Senior Engineer - Front End

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
of Storybook or similar tools for UI component development Exposure to financial or trading platforms Familiarity with AWS services and modern DevOps practices Experience with back-end technologies like C# and SQL Knowledge of TDD , BDD , or other test-first methodologies What You'll Get A highly competitive salary package Annual bonus and performance incentives Generous pension and private medical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Ocho
Full-stack Developer – C#/.Net/Angular About the Role My client, a professional services firm is seeking a Full-stack Developer to help drive the evolution of its internal software platforms. This is a hands-on, full-stack role focused on the Microsoft stack, with direct input into architecture, product design and team mentorship. Key Responsibilities Designing and … developing internal and client-facing apps using C#/.NET (Core ideally) and Angular Implementing new features and improving legacy code with Docker, AWS ECS, and CI/CD pipelines Translating business requirements into scalable, maintainable solutions Participate in architectural discussions and decisions in collaboration with the Head of Engineering Mentoring and guiding a junior developer through code reviews and … and conducting unit/integration tests Prioritising performance, compliance (e.g. GDPR), and security in all builds Ideal Candidate Profile 4+ years of commercial software development experience Strong experience in C#, .NET, MS SQL, Entity Framework Exposure to Angular (or similar modern JavaScript frameworks) Skilled in API design, RESTful services, and structured data workflows Familiarity with Docker, AWS ECS, CI/ More ❯
Posted:

Head of Engineering

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
management and ensure production stability Communicate effectively with senior leadership on technical strategy and risks Play an active role in hiring, mentoring, and upskilling engineering talent Technical Environment Languages: C#, Java, JavaScript/TypeScript (React), C++ Architecture: Event-driven, Microservices, Micro Frontends DevOps: GitLab, TeamCity, CI/CD pipelines Cloud: AWS (hybrid infrastructure) Tools: Git, automated testing frameworks, GraphQL (desirable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
Requirements: Post-graduate engineering experience Ability and willingness to work with various technologies across multiple projects, including React, Angular, C#, Go, AWS, Java, and Node.js Proven experience of working in a small team Excellent communication skills Responsibilities: Write clean code to support our technological initiatives. Technologies: AWS Angular C# Java React NodeJS Cloud ASP.NET Support JavaScript More: We are a … we invite you to join our small team. Requirements include post-graduate engineering experience, the ability and willingness to work with various technologies across multiple projects (including React, Angular, C#, Go, AWS, Java, and Node.js), proven experience of working in a small team, and excellent communication skills. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development and Delivery Engineer

Belfast, United Kingdom
Hybrid / WFH Options
StormHarvester
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer

Belfast, UK
trg.recruitment
control, and build pipelines (not infrastructure) Contribute to the delivery of a product used globally in fast-paced simulation environments What we’re looking for: Hands-on experience in C# (.NET), Java, C, C++, or other languages A background in software engineering and strong coding ability Familiarity with Azure DevOps, Git, and branching/version control best practices Strong understanding More ❯
Employment Type: Full-time
Posted:

Urgent! Polyglot Fullstack Tech leads Needed - UK-based - Series A Funded Startup - Rapid Growth - Fully Remote

Belfast, UK
Hybrid / WFH Options
Areti Group | B CorpTM
Bonus: Up to 15% Pension: Up to 10% Amazing Holiday Allowance: + bank holidays Birthday Off Private Healthcare Comprehensive Pension Plan Tech Stack Languages: Ruby-on-Rails, Java, Python, C#, VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile methodologies: Scrum and Kanban More ❯
Employment Type: Full-time
Posted:

Solutions Architect

Belfast, UK
Hybrid / WFH Options
CPS Group (UK) Limited
rationale for adoption or avoidance. What You’ll Bring Strong track record in solution architecture roles within complex, software-driven environments. Deep knowledge of .NET Core/.NET 6+, C#, and modern backend architectures. Expertise in Azure services including App Services, Service Bus, Key Vault, Cosmos DB. Extensive experience designing and delivering APIs, microservices, and event-driven systems. Skilled in More ❯
Employment Type: Full-time
Posted:

21 May 2025 BBBH57041 Senior Software Developer - Java/Kotlin £60000 - £70000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
and support junior developers, sharing knowledge and encouraging technical growth across the team. What We're Looking For: Proficiency in a JVM language such as Kotlin, Java, Scala, or C#, alongside experience with Python. Strong background in building solutions within SOA and/or microservices environments. Hands-on experience in implementing CI/CD pipelines for production services. Familiarity with More ❯
Employment Type: Permanent
Salary: GBP 60,000 - 70,000 Annual
Posted:

Principal Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Instil
At Instil , we develop digital products for a range of blue-chip clients. Our work is impactful and varied, often at the leading edge of technology. Our clients choose Instil because we are seen as a cut above. We are More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.Net Technical Lead

Belfast, United Kingdom
Hybrid / WFH Options
Version 1
building an effective, cross-functional squad practicing agile methodologies (Scrum, DevSecOps, Design Sprints) in collaboration with local and remote teams. Making decisions on the appropriate use of technologies (including C#/.NET, Logic Apps, Service Fabric, Data Factory, Data Flow) to deliver maintainable and extensible solutions for customers, while avoiding unnecessary technology proliferation. Participating actively within a collaborative tribe of … software engineering professionals to ensure alignment on standards and practices. Qualifications Proven experience in .NET and C# development. Current experience as a Lead .NET Developer, with line management or supervisory experience for other developers. Experience developing RESTful services. Experience in code reviews. Experience developing cloud applications in Azure, AWS, Oracle Cloud, or other platforms. Architectural design experience for cloud-based More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C++/Rust Software Engineer

Belfast, Northern Ireland, United Kingdom
Black Duck
languages, building compilers, parsers, or other language analyzers. Interest or experience in dataflow and program analysis. Experience with algorithmic design and analysis. Experience with one or more of Java, C#, JavaScript, Go, PHP, Python, Kotlin, Scala, Groovy. Interest or experience with web application or mobile security, familiarity with OWASP Top 10 lists. Black Duck considers all applicants for employment without More ❯
Posted:

13 May 2025 BBBH56921 Contract Software Engineer £90000 - £100000 per annum Belfast

Belfast, United Kingdom
MCS Group
MCS Group has multiple contracts available for experience C#/AWS Developers in Northern Ireland! These Contract Software Developers will work across new critical client projects, working on everything from configuration and deployment, to brand new custom and bespoke development. This client is at the beginning of a period of hyper-growth and extensive client acquisition- this team of contractors … client, and the contractor should be available to work on-site in Belfast Northern 2 - 3 days per week The Role You will develop and maintain financial applications using C# and AWS Collaborate with cross-functional teams to deliver high-quality solutions Optimise and enhance system performance and scalability Work in an Agile environment with modern development practices The Person … This role requires demonstrable experience of hands-on C# development and working with AWS - essential! You will have worked on complex software development projects, and have experience of Agile/Agile ceremonies. Experience with NodeJS and CI/CD is nice-to-have. Rate : Competitive Duration : 6 - 12 months Location : Northern Ireland - 3 days per week on-site in Belfast. More ❯
Employment Type: Permanent
Salary: GBP 90,000 - 100,000 Annual
Posted:

Director of Engineering (Belfast, NI)

Belfast, Northern Ireland, United Kingdom
Realtime Recruitment
What You'll Bring: 5+ years in software engineering leadership, plus expereince at Director level or above Experience leading cross-functional teams of 10+ engineers Strong background in Java, C#, or C++ Passion for Lean/Kanban methodologies and agile transformation Experience in mentoring new managers and scaling engineering functions Excellent communication and stakeholder engagement skills Does this role sound More ❯
Posted:

Software Engineer (C# / AWS)

Belfast, United Kingdom
MCS Group
MCS Group is seeking an experienced C#/AWS Developer for a project-based role in Belfast. Role Overview: Develop and maintain applications using C# and AWS. Collaborate with cross-functional teams to deliver high-quality solutions. Optimize and enhance system performance and scalability. Work in an Agile environment with modern development practices. Requirements: Solid experience in hands-on C# More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Microsoft Dynamics 365 CE Technical Architect

Belfast, UK
Digital Gurus
technical designs. Challenging and suggesting to innovate further. Being given the platform and tools to do this. Key skills: Microsoft Dynamics CE background - CRM/Customer Enagagement Programming background - C#, .NET, JavaScript, HTML, VB, SQL Server Technical Lead/Architecture background Technical background and functional exposure End to end implementation experience Power Platform Background - PL-400, and PL-600 Stakeholder More ❯
Employment Type: Full-time
Posted:

DevOps Team Lead

Belfast, United Kingdom
Hybrid / WFH Options
Gearset Limited
for users. Great to haves Hands-on experience automating the management of infrastructure using Terraform. Strong knowledge of CI/CD pipeline configuration and operation. Familiarity with .NET/C# applications and development environments. Experience implementing observability solutions and using them to gain insights into application and infrastructure performance. Benefits and perks (the stuff you'd expect!) This is a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Consultant, Software Development Engineer in Test (SDET), Engineering AI & Data, Engineering, T ...

Belfast, United Kingdom
Hybrid / WFH Options
Deloitte LLP
Serenity, SpecFlow, Cucumber, Jenkins, CircleCI, TeamCity, Docker, Kubernetes, Terraform, JMeter, Gatling A strong interest in implementing automation frameworks that cover API, web, mobile, console and desktop applications Java or C# certification Connect to your business -Technology and Transformation Distinctive thinking, deep expertise, innovation and collaborative working. That's what connects us. That's what makes us Deloitte. If you want More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Director, Software Engineering

Belfast, Northern Ireland, United Kingdom
Trust In SODA
is crucial Strong understanding of DevOps principles Essential you have lead departments split across multiple geographical locations Cross-functional collaboration is crucial to this business A dev background in C# or C++ would be a big bonus! If this sounds like the next step in your career, drop your CV in or contact Adam Whitehurst at Trust in Soda for More ❯
Posted:

Tools Engineering Lead

Belfast, UK
Hybrid / WFH Options
Scriptic
deployment frameworks. Exposure to narrative design tools or story-driven development pipelines. Passion for storytelling or narrative games Interest in AI tooling and technology. Unity 3D, Game Tools, Lead, C#, Cross-Platform Development, Console, PC, Mobile, Engineering More ❯
Employment Type: Full-time
Posted:

Software Tester / UK

Belfast, UK
Hybrid / WFH Options
G&L Consulting
Robot Framework. Multiple Deliverables SDET Testing (Software Development Engineer in Test) Ideally Developer-tester hybrid. Write testing frameworks and also contribute to production code. Strong coding background (Java, Python, C#, etc.). Build integration and end-to-end automation pipelines. Performance/Load Testing Simulates real-world load and stress on systems. Ensures system performance, scalability, and reliability. Tools: JMeter More ❯
Employment Type: Full-time
Posted: