C# Jobs in Belfast

21 of 21 C# Jobs in Belfast

Principal Software Engineer (Rates & FX)

Belfast, United Kingdom
TP ICAP Group
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 management of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Keller Executive Search
Science, Software Engineering, or a related field. 2+ years of experience in software development, with proficiency in one or more programming languages (e.g., Java, C#, Python, etc.). Experience in designing and developing API services and RESTful applications. Familiarity with databases (SQL and NoSQL) and cloud technologies (AWS, Azure). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Software Engineer

Belfast, United Kingdom
Cprvision
focusing on seamless deployment and operational efficiency Programming Proficiency: Strong skills in scripting and programming with experience in languages such as Python, Bash, Java, C#, or Node.js, suitable for diverse development and automation tasks. Project Management and Delivery: Proven ability to plan, manage, and deliver large-scale cloud transformation projects More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
ARC Regulatory
anonymization, encryption, and access control. Cloud & Infrastructure: Knowledge of cloud platforms (Azure, AWS, GCP) and MLOps best practices. Strong Programming Skills: Proficiency in Python, C#, or other relevant languages for AI development. API & Integration Experience: Experience with REST APIs, GraphQL, and microservices architectures. Good knowledge of common ML algorithms. Version More ❯
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Principal QA Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Instil
various types of testing and executing against web applications, APIs, and microservices. Proficiency in one or more programming/scripting languages (e.g., JavaScript, Python, C# or Java). Extensive experience with test automation tools, frameworks and good practice approaches. Strong knowledge of performance testing and performance testing tools such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Engineer in Test (SDET) Full Time, Hybrid + Permanent

Belfast, United Kingdom
Hybrid / WFH Options
Firemelon Ltd
Degree in Computer Science, Engineering or an IT related field (or equivalent third level qualification) Proven End to End Automation testing experience with Selenium, C#, Visual Studio, NUnit Developed and implemented test automation frameworks from the ground up Working knowledge of SQL Experience in running tests in CI/CD More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Security Engineer

Belfast, United Kingdom
Smarsh, Inc
development, secure coding practices, and OWASP Top 10/CWE 25. Strong technical proficiency in modern programming languages (e.g., Python, Java, JavaScript, Go, or C#). Experience with cloud-native security (AWS, Azure, GCP) and securing containerized environments (Docker, Kubernetes). Proficiency in security testing tools such as Burp Suite More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Search 5.0
Tech Stack: Kotlin, Java (or other JVM), Spring Boot, GCP, Kubernetes, Docker, Kafka, PostgreSQL, MongoDB, CI/CD pipelines. Experience in Go, Python, or C# also welcomed. What You Bring: 5+ years of backend experience in production environments. Comfort working in microservices and cloud-based architectures. A passion for writing More ❯
Posted:

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 ❯
Posted:

Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Adepta Partners
Job Description Senior Software Engineer | Brand new | C# .Net | Remote This is a unique opportunity like no other in Northern Ireland... Do you want to join a global software house dedicated to maximising client revenue through data analysis and management? They maximise cutting-edge solutions to enable businesses to harness More ❯
Posted:

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
Posted:

Senior Director, Software Engineering

Belfast, Northern Ireland, United Kingdom
Trust In SODA
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 More ❯
Posted:

.NET Developer

Belfast, United Kingdom
Hybrid / WFH Options
Noir Consulting
.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 … 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 Developers 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 of object-oriented (OO) development and the full software development life cycle. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Manager Data Engineer - D&ET - Technology Consulting - Belfast & Derry/Londonderry

Belfast, United Kingdom
Ernst & Young Advisory Services Sdn Bhd
Press Tab to Move to Skip to Content Link Location: Belfast Other locations: Primary Location Only Date: 4 Apr 2025 Requisition ID: Manager Data Engineer - Digital & Emerging Technologies - Technology Consulting - Belfast& Derry/Londonderry At EY, you'll have the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Developer - Equity Derivatives Technology Risk (VP) - Belfast

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Senior C# Developer - Equity Derivatives Technology Risk (VP) - Belfast Job Overview: We are seeking an experienced and highly skilled Senior C# Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing features across the Equity Derivatives Risk Management Platform. This role demands a proactive individual … paced environment to deliver innovative solutions. Key Responsibilities: Implement robust, high-performance, and scalable solutions for Citi's Equity Derivatives Risk management platform using C# (C++ is a bonus) Collaborate with traders, quants, and analysts to gather requirements and ensure the software meets business needs Integrate new features and functionalities … capabilities Stay updated with the latest industry trends, technologies, and best practices. Proactively suggest improvements to existing systems and processes Technical Skills: Proficient in C# and ideally C++ programming languages Experience with multi-threading, concurrency, and real-time systems Familiarity with financial data protocols and market data feeds In depth More ❯
Employment Type: Permanent
Salary: GBP 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:

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# development and working with AWS (essential). Experience with complex software development projects and Agile methodologies. Experience with NodeJS and CI/CD is a plus. Additional Details: Location: Belfast, Northern Ireland (on-site 2-3 days/week). More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation QA Engineer (Belfast)

Belfast, UK
Troi
Automation QA Engineer Belfast (Hybrid - 3 days per week in office) £40,000 - £48,000 + Package Troi Search are delighted to be working with a new Belfast based client, as they search for an Automation QA Engineer to join More ❯
Posted:

Automation QA Engineer

Belfast, Northern Ireland, United Kingdom
Troi
Automation QA Engineer Belfast (Hybrid - 3 days per week in office) £40,000 - £48,000 + Package Troi Search are delighted to be working with a new Belfast based client, as they search for an Automation QA Engineer to join More ❯
Posted:

Senior Software Engineer (Belfast)

Belfast, UK
Hybrid / WFH Options
Adepta Partners
Senior Software Engineer | Brand new | C# .Net | Remote This is a unique opportunity like no other in Northern Ireland... Do you want to join a global software house dedicated to maximising client revenue through data analysis and management? They maximise cutting-edge solutions to enable businesses to harness the power … and deploying high-performance software solutions You will manage and wrangle large scale data sets Required Skills & Qualifications 6+ years of professional experience in C# .NET Confident analysing large data sets You must be living in Northern Ireland What We Offer Competitive salary Remote working Opportunity to work with a More ❯
Posted:

Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Adepta Partners
Senior Software Engineer | Brand new | C# .Net | Remote This is a unique opportunity like no other in Northern Ireland... Do you want to join a global software house dedicated to maximising client revenue through data analysis and management? They maximise cutting-edge solutions to enable businesses to harness the power … and deploying high-performance software solutions You will manage and wrangle large scale data sets Required Skills & Qualifications 6+ years of professional experience in C# .NET Confident analysing large data sets You must be living in Northern Ireland What We Offer Competitive salary Remote working Opportunity to work with a More ❯
Posted: