C# Jobs in Belfast

51 to 75 of 150 C# Jobs in Belfast

Lead Java Developer - VP (Belfast)

Belfast, Northern Ireland, United Kingdom
Citi
potential candidates MUST be able to work in a dynamic team environment which includes developers working with different technologies (other than Java such as C#/.NET and Unix) across multiple regions, and be able to integrate their application components with other team members. This is NOT a lead or More ❯
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Senior C++ Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
improvement and personal development • Experience with CI/CD pipelines • Adept in managing legacy code bases • Experience with higher level languages - specifically Python and C# would be beneficial • Comfortable working across technology domains and software stacks • Strong knowledge of Linux and Windows Operating Systems • Awareness of containerisation and orchestration technologies More ❯
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Senior Full Stack C# .NET Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Full Stack C# .NET Developer, belfast col-narrow-left Client: WebX Systems Ltd. Location: belfast, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description … Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge … cloud-native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack Legacy C#, .NET Framework, WinForms, WCF Client-Server Architecture, MS SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development More ❯
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Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Ability to drive ideas from concept to production. Open roles include Senior Software Engineer, Senior Software Developer, Senior Fullstack Engineer, with skills in .NET, C#, React. #J-18808-Ljbffr More ❯
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Lead Software Developer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
benefits package which includes a bonus. Skills required: 7+ year's experience within Senior/Lead Developer roles Knowledge of developing enterprise applications with C#, ASP.NET, MVC Strong database knowledge - SQL Server Test-driven Development (TDD) and unit test frameworks Deployment of software to the AWS and Azure platforms If More ❯
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Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Visa Inc
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 More ❯
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Cloud & Application Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
ll Do: Deploy and maintain robust AWS cloud infrastructure for SaaS platforms. Develop and support modern web applications and APIs using .N ET (MVC, C#), Angular/TypeScript, and Python. Enhance and evolve existing codebases while implementing new features to meet dynamic business needs. Build and optimize CI/CD More ❯
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Director of Engineering (Belfast, NI)

Belfast, Northern Ireland, United Kingdom
Realtime Recruitment
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 More ❯
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Senior Java Software Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
include Kotlin, Java (or other JVM languages), Spring Boot, GCP, Kubernetes, Docker, Kafka, PostgreSQL, MongoDB, CI/CD pipelines. Experience in Go, Python, or C# is also welcomed. What You Bring: 5+ years of backend experience in production environments. Comfort working in microservices and cloud-based architectures. A passion for More ❯
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Full Stack Engineer - Healthcare

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
tickets when necessary Develop and maintain through testing plans and support the commercial teams when necessary About You: 3-5+ years’ experience in C# (.NET/.NET Core/Web API) development. 3-5+ years’ experience with Angular . Familiarity with cloud services (AWS or Azure) and microservices More ❯
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Director of Engineering (Belfast, NI)

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
years in software engineering leadership, plus experience 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 More ❯
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Director of Engineering (Belfast, NI)

Belfast, Northern Ireland, United Kingdom
Realtime Recruitment
years in software engineering leadership, plus experience 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 More ❯
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Senior Software Engineer (Equities)

Belfast, Northern Ireland, United Kingdom
TP ICAP Group
Degree or +7 years equivalent industry experience preferred financial or trading systems. Expert in recent and latest versions of .NET Framework and .NET Core (C#) using Visual Studio for C# development. Skilled in relational databases (e.g., MSSQL Server, MySQL), including schema design and optimization. Proficient in WPF application design. Demonstrable More ❯
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Dynamics 365 CE Technical Consultant

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
Maintain a focus on customer needs and satisfaction, setting high standards for quality and quantity. Desired Skills and Experience: Dynamics 365 Accreditations Proficiency in C#, ASP.Net, Python, Java, JSON Experience with enterprise CRM systems Proven track record in delivering complex projects Strong customer engagement and management skills If the above More ❯
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Software Quality Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
analysing requirements to test planning, automation, and supporting live releases. You’ll initially work with legacy systems and transition to a modern stack including C# .NET 9, React, Azure pipelines, CI/CD, TDD, and Test Automation. What we’re looking for: A testing professional experienced in agile environments, manual More ❯
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Graduate Software Developer/ Quant Developer/ Quant Researcher - Up to £170,000 + Bonus + Package

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
You Bring Degree in Mathematics, Computer Science, Physics, Engineering, or related STEM field Proficiency in at least one core programming language (Python, C++, Java, C#, KDB+/Q, etc.) Analytical mindset with a passion for solving complex problems Strong drive, curiosity, and a desire to learn in a fast-paced More ❯
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Azure Application Architect

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
platforms Innovation – shaping reference architectures and pushing the envelope on what Azure can enable What You Bring A background in hands-on software engineering (C#, .NET, or similar) Deep experience in Azure PaaS services (App Services, Functions, Kubernetes, Logic Apps, etc.) Practical knowledge of modern application architecture patterns Strong appreciation More ❯
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Software Engineering Team Lead

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
startup/SME environment 7+ years in software development, with 2+ years in a leadership or senior technical role Proven experience in .NET Core, C#, ASP.NET, and related Microsoft technologies Deep understanding of software design principles and architectural patterns Experience in SaaS or enterprise application development Passion for AI-driven More ❯
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Lead .Net Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
work closely with both internal teams and external stakeholders, so solid client-facing and stakeholder management skills are essential. Skills needed: Strong background in C#/.NET , particularly .NET Core , Web APIs, and modern architectural patterns Proven experience leading or mentoring other developers and driving technical decisions Experience with cloud More ❯
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D365 CE/ Power Platform Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Experience : 3+ years working with Dynamics 365 CE (Customer Engagement), including configuration, customization, and integration. Technical Skills : Proficient in Power Apps, Power Automate and C# would be a bonus Certifications : Microsoft Dynamics 365 certification (preferred but not essential). Soft Skills : Strong communication skills and a problem-solving mindset, with More ❯
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Microsoft BC Developer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
well as produce functional designs, specifications, and time estimates. Key Skills & Experience: Extensive background in designing and building software solutions In-depth expertise in C# programming and the .NET ecosystem Demonstrated track record in developing solutions within Microsoft Dynamics 365 Business Central Skilled in utilising the AL language for extension More ❯
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PHP Developer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
client meetings Team-oriented and proactive problem-solver Ability to meet tight deadlines Computer science qualification (degree or equivalent) Knowledge of .NET (Visual Studio, C#) and Umbraco Understanding of UX/UI design principles Experience with app development for iOS and Android Knowledge of SEO, form tracking, and split testing More ❯
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Solution Architect (NI)

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Codec Azure
Microsoft Dynamics CRM 2011 – 2016 (7 years) • Microsoft Dynamics 365 (7 years) • Microsoft Dynamics 365 extension development (5 years) • Min. 7-10 years .NET (C#)/ASP.NET (MVC) • Min. 7 years Microsoft SQL Server (2005/2008) • Team Foundation Server Some experience in the following technologies would be advantageous but More ❯
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Principal Backend Engineer (Equity only) 2%

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
executives and product manage rs. Qualifications Must-Have:8+ years of experience in backend development, including 3+ years in a leadership role. Expertise in C# .NET C ore and microservice architecture. Strong experience w ith AWS EKS and containerized environments (Docker, Kubernetes). Proficiency with Postgr eS QL, R edis More ❯
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DevOps Team Lead

Belfast, United Kingdom
Hybrid / WFH Options
Gearset Limited
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
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