1 to 25 of 42 .NET Jobs in Northern Ireland

Senior Software Developer (.NET) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Senior Software Engineer (.NET/C#) Ocho People | Technology Recruitment Senior Software Engineer role at a world leading technology organisation operating across 27 countries .NET and C# focused with distributed systems, cloud native architecture, REST and GraphQL APIs Influence technical direction, mentor others and deliver solutions that operate … solutions for complex systems What You'll Need Essential: Proven experience designing, developing and maintaining distributed, event driven, cloud native systems Expertise in modern .NET technologies (.NET Framework and .NET Core) using C# Strong experience in API design and development across REST and GraphQL Solid understanding ...

Senior Engineer TLNT1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
progression opportunities Necessary Skills & Qualifications Essential: 5+ years' commercial software engineering experience Strong experience with one or more modern programming languages such as C#, .NET, Java, JavaScript/TypeScript or Python Experience developing scalable web applications and APIs Knowledge of cloud platforms (Azure, AWS or GCP) Experience working with ...

Full Stack Engineer TLNT1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
collaboration skills Ability to mentor and support other engineers Comfortable working with ambiguity and challenging requirements constructively Desirable Skills Commercial experience with C#/.NET Experience contributing to open-source projects Experience working on regulatory or compliance-driven projects Knowledge of financial markets or trading systems Benefits Flexible benefits ...

Full Stack Sofware Engineer

Hiring Organisation
CGI
Location
Newry Mourne and Down, United Kingdom
Employment Type
Full Time
Proven experience developing full-stack applications using technologies such as JavaScript/TypeScript, C#, Java, or Python and frameworks such as React, Angular, Vue, .NET Core, Node.js, or Spring Boot Experience designing and implementing RESTful or event-driven APIs Strong understanding of secure coding practices and common vulnerabilities Experience ...

Technical Lead TLNT1 NI

Hiring Organisation
PA Consulting
Location
Belfast, UK
high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD: Jenkins, GitHub Actions, Azure DevOps IaC: Terraform, CloudFormation, Azure Bicep Pragmatic and safe usage ...

Senior Full Stack Developer (TypeScript, React) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
working in Agile teams using Git, JIRA and Linux or PowerShell Desirable Strong understanding of OOP and SOLID principles Commercial experience with C# and .NET 8+ Experience in financial markets, trading systems or regulated environments Why Apply? Salary up to £70,000, depending on experience Hybrid working from Belfast ...

Senior Engineer (Full Stack) TLNT1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
approach. Strong analytical ability and innovative problem solving skills. Software Design Patterns. Source control (Git). Desired: OOP \ SOLID Principles. Demonstrable experience of C# (.Net 8+) in a professional environment. Contribution to open-source projects. Experience of regulatory driven projects. Knowledge of Financial Markets, Systems and Over the Counter ...

IT Solutions Developer TLNT1 NI

Hiring Organisation
Fieldfisher
Location
Belfast, UK
legal-sector platforms. Experience with Microsoft Azure services, including Logic Apps, Functions, Service Bus, API Management or related tooling. Experience with C#/.NET and PowerShell. Experience with Microsoft Power Platform, including Power Automate, Dataverse, custom connectors or related technologies. Familiarity with Azure DevOps or GitHub Enterprise, including source ...

Senior Software Engineer - Core

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Qualifications Bachelor’s Degree in Computer Science, Software Engineering or equivalent practical experience. 8+ years of software engineering experience. Advanced proficiency in C#/.NET with a record of designing and implementing large‐scale, complex systems. Deep understanding of architectural principles and patterns for distributed systems (e.g., microservices, event ...

Senior Software Engineer (Back-End) TLNT1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
delivery impact. Experience/Competences Essential Extensive experience (5+ years) as a Senior Software Engineer within a complex, delivery-focused environment. Strong expertise in .NET (C#) across modern .NET Framework and .NET Core environments. Proven experience developing distributed, real-time systems and designing scalable system components. Solid ...

Senior Software Engineer in Belfast - Ocho

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
NodeJS Cloud C# Support JavaScript Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent communication skills Responsibilities: Write clean code... #J-18808-Ljbffr ...

Technical Lead

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
modern software engineering practices What you will need? Proven experience leading software engineering teams Strong cloud experience Hands-on development background in Java, .NET or JavaScript/TypeScript Experience with CI/CD, Infrastructure as Code and modern engineering practices Strong stakeholder management and communication skills Previous consultancy ...

Senior Developer

Hiring Organisation
A&O Shearman
Location
Newcastle, County Down, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
standards, API development standards, and more broadly, to the Engineering Centre of Excellence documentation. What you will have Experience: Direct or related experience in .NET development, preferably within the legal or professional services sector. Demonstrable problem-solving skills using the latest versions of C#. Strong understanding of software architecture ...

Senior Developer

Hiring Organisation
A&O Shearman
Location
Downpatrick, County Down, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
standards, API development standards, and more broadly, to the Engineering Centre of Excellence documentation. What you will have Experience: Direct or related experience in .NET development, preferably within the legal or professional services sector. Demonstrable problem-solving skills using the latest versions of C#. Strong understanding of software architecture ...

Senior Developer TLNT1 NI

Hiring Organisation
A&O Shearman
Location
Belfast, UK
engineering standards, API development standards, and more broadly, to the Engineering Centre of Excellence documentation. What you will have Direct or related experience in .NET development, preferably within the legal or professional services sector. Demonstrable problem-solving skills using the latest versions of C#. Strong understanding of software architecture ...

Senior Software Engineer, Windows/Desktop Applications - Belfast, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
additional experience with native Windows code (C++, Win32/WinRT/COM). Deep understanding of Windows application architecture, including interop between managed code (.NET) and native code. Proven track record of designing, building, and shipping production‐quality desktop applications, with an emphasis on reliability, performance, scalability, and maintainability. ...

Software Engineer, Menu Systems (Remote - NI)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Science, Software Engineering, or a related field, or equivalent practical experience. 3+ years of experience in software engineering. Intermediate Programming Skills: Proficient in the .Net/C# ecosystem and capable of independently implementing moderately complex features and algorithms. Version Control & CI/CD Pipelines: Experience using version control tools ...

Solutions Architect TLNT1 NI

Hiring Organisation
Camlin
Location
Lisburn, Co. Antrim, UK
Business Central Administration experience (highly desirable) . to support the design, development, and implementation of scalable, secure business solutions. This role combines hands-on .NET development with exposure to architectural design, working within a wider team of Business Analysts, Data Analysts, Developers, and Business Stakeholders. You will contribute across … patterns, and standards Provide oversight of an iPaaS solution and integration workflows Participate in design reviews, performance analysis, and system optimisation activities Software Development (.NET) Design, develop, test, and maintain high-quality software applications using C# and the .NET framework Build and integrate APIs, services, and data access ...

Senior Full Stack Engineer - Front End leaning with UX TLNT1 NI

Hiring Organisation
Brightpay Limited
Location
Belfast, UK
focus to join the BrightPay engineering team. This is a hands-on engineering role where you will build production Blazor applications in C# and .NET, shape how users experience the product, and help raise the bar on design quality across the t eam. You will be a true full … wider engineering team on UX and front-end direction. Front-End Leadership & User Experience Build and ship production Blazor applications in C# and .NET, owning the front-end from interaction design through to deployment. Make and defend design decisions, balancing visual polish, usability, accessibility, and engineering pragmatism. Establish ...

Experienced Full Stack .NET Engineers

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
Title: ExperiencedFull Stack .NET Engineers Location: Belfast, Northern Ireland Work Arrangement: Hybrid In-Office Position Overview: We are seeking experiencedAI-enabled.NET full-stack engineers who can quickly understand our existing codebase and significantly contribute to the development of complex, innovative solutions in our fast-paced fintech environment. … qualification OR commercial experience of developing in C#,Javaor other OO programming languages Minimum 5 years of hands-on commercial experience programming on the .NET platform using C#, including ASP.NET (MVC) Experience with Design Patterns, refactoring, OODesignand related areas Practicalhands-onexperience with AIcoding assistantsand agentic engineeringworkflows, and a genuine ...

.Net Software Developer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
.Net Software Developers (Mid-Level) Location: Belfast (Hybrid) | Type: Full-Time | Permanent MCS Group is delighted to be working with a global market leader in financial services technology that is building one of the largest and most advanced engineering hubs in Belfast. MCS have helped this company hire over … critical trading and data platforms used across the globe. As part of a major technology growth programme, the Belfast office is hiring mid level .NET Software Developers to shape next-generation trading systems and deliver large-scale engineering solutions. What you'll do Develop, enhance, and maintain complex systems ...

Senior.NET Developer (multiple roles) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Senior .NET Developer Senior .NET Developer, Belfast, hybrid working with three days per week in the office Salary up to £65,000 depending on experience Join a major upgrade of a trading platform, working with C#, .NET Core, SQL Server and microservices Genuine hands on exposure … Role This is a rare opportunity to join a senior engineering team at the centre of a major trading platform upgrade, working with modern .NET technologies and cloud infrastructure. You will operate with real autonomy, contributing to architecture decisions alongside experienced engineers and stakeholders across the business. The role ...

Senior .Net Developer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
hands-on development with opportunities to influence best practices and mentor junior engineers. Qualifications 5+ years of engineering experience with a strong background in .NET and C#. Proven experience with cloud platforms (AWS preferred; Azure or GCP considered). Hands-on expertise in serverless architectures (Lambda or equivalent). ...

Senior Azure Integration Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
downstream payment interfaces. The estate spans both classic data-integration technologies (ADF, SSIS, Azure SQL) and application-level components (Azure WebJobs, .NET services), so breadth of hands-on capability across that boundary is essential. In addition to development and enhancement activities, the role will provide technical expertise … aligned to customer requirements. Develop and maintain data movement, transformation and orchestration processes using Azure-native services. Develop, maintain and troubleshoot Azure WebJobs and .NET background services — including batch processing, retry logic, error handling and notification mechanisms — which form a core part of the operational estate. Contribute to architecture ...

Pensions Systems Calculations Analyst TLNT1 NI

Hiring Organisation
Isio Group Limited
Location
Belfast, UK
benefits are calculated Some experience in delivering calculation solutions across pensions administration systems Experience of relational databases Some programming experience (e.g. SQL/.NET/VBA) or willingness to learn Experience of modern pensions administration systems Ability to interpret benefit specification and translate into calculations An understanding ...