22 of 22 .NET Jobs in Northern Ireland

Senior Software Engineer - Frontend

Hiring Organisation
Areti Group | B CorpTM
Location
Belfast, UK
Employment Type
Full-time
Strong communicator and collaborator, able to work effectively in cross-functional teams. Passionate about creating intuitive, high-quality user experiences. Desirable Experience with Vue.js, .NET Core, SQL Server, and/or Microsoft Azure. Familiarity with message queuing systems such as Azure Service Bus. ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Belfast, UK
Employment Type
Full-time
work with. Our tech stack: We use and leverage AWS as much as possible and manage it with Terraform. Services are written in C# (.NET 9) and deployed to ECS or Lambda via GitHub Actions. We use Postgres, SNS/SQS and Redis. We have good ...

Automation Test Engineer

Hiring Organisation
Fruition Group
Location
Belfast, UK
Employment Type
Full-time
automation best practices. Automation Test Engineer Requirements Skills & Qualifications: 5+ years' experience in test automation with frameworks like SpecFlow and Playwright. Strong C#/.NET programming skills Experience testing GraphQL and REST APIs and building automated test suites. Solid SQL skills for data validation and workflow testing. Proficient ...

Software Tester

Hiring Organisation
Candour
Location
Belfast, UK
Employment Type
Full-time
querying JSON data. Hands-on experience with Postman or similar tools for API testing. Nice to have: ISTQB Software Testing Foundation qualification. Familiarity with .NET Core/Standard or JavaScript-based front-end frameworks. Experience working in a microservices environment. Experience with automation testing. Extra Benefits: Free parking Private ...

Principal Software Engineer (.Net)

Hiring Organisation
Primis
Location
Belfast, UK
Employment Type
Full-time
Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience … scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams ...

Principal Software Engineer

Hiring Organisation
Harrington Starr
Location
Belfast, UK
Employment Type
Full-time
Career progression in a fast-growing international technology business. Key skills required: 10+ years' experience in enterprise architecture and software engineering. Proven expertise in .NET with strong SaaS and API platform experience. Hands-on track record designing highly scalable, high-performance systems. Strong leadership, mentoring, and stakeholder management skills. ...

Senior Software Engineer - Fullstack

Hiring Organisation
Areti Group | B CorpTM
Location
Belfast, UK
Employment Type
Full-time
Work in an agile environment on a large-scale software product. About You Strong experience in full stack development, with expertise in C#/.NET (Framework and Core) and JavaScript (Vue.js experience is a plus). Comfortable working across the stack and learning new technologies quickly. Skilled in writing … work effectively in cross-functional teams. Passionate about creating high-quality, user-focused software solutions. Bonus Points If You Have Experience with Vue.js, .NET Core, SQL Server, and/or Microsoft Azure. Familiarity with message queuing systems such as Azure Service Bus. ...

Senior Software Engineer

Hiring Organisation
VANRATH
Location
Belfast, Northern Ireland, United Kingdom
native, event-driven platforms used by both internal trading teams and external clients worldwide. The Role Design and build scalable, distributed systems using modern .NET Develop high-quality APIs and cloud-based solutions Collaborate closely with architects and senior engineers Mentor other developers and drive best practice Contribute across … full software development lifecycle What you will need Strong experience with C#/.NET Core Background in cloud-native, distributed or event-driven architectures Solid database experience (SQL Server/MySQL) Exposure to AWS or Azure Front End Experience is Desirable (JavaScript/React) Benefits A highly competitive salary ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Belfast, UK
Employment Type
Full-time
with ability to attend occasional team meet‐ups in London (travel expenses covered). Design, build, and maintain features across the stack: .NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal … class or 2:1 degree in Computer Science or a closely related discipline. - 4+ years building modern web or data applications with .NET and at least one JavaScript framework. - Hands-on experience with Azure or another major cloud provider, plus an understanding of microservices and event-driven architectures. ...

Senior Software Engineer - Backend

Hiring Organisation
Areti Group | B CorpTM
Location
Belfast, UK
Employment Type
Full-time
product teams, you'll ensure seamless integration and optimal performance. What You'll Do Lead the development of back-end features and services using .NET technologies. Collaborate with product and engineering managers to define priorities and deliverables. Optimize for scalability, performance, and maintainability across the codebase. Mentor and coach … ongoing enhancements. Work in an agile environment on a large-scale software product. About You Strong experience in back-end development with C# and .NET (Framework and Core). Comfortable working across the stack when needed, with some exposure to front-end technologies. Skilled in writing clean, testable code ...

Senior Software Engineer (.NET, Azure) - Contract

Hiring Organisation
Curated
Location
Belfast, UK
Employment Type
Full-time
Senior Software Engineer - .Net, Azure. - Contract £700 - 750pd UK, Remote | Contract Inside IR35 Only | 6 months January start. Curated is partnering with a global SaaS scale-up undergoing a significant platform modernisation and growth phase. The business is scaling multiple engineering teams and is looking to bring in highly … systems pragmatically, and the confidence to contribute to architectural and technical decisions. What You'll Be Doing Designing and building backend services using modern .NET Developing and scaling cloud-native solutions on Microsoft Azure Working with large, data-heavy systems using SQL Improving and refactoring existing systems to support ...

Full Stack Engineer

Hiring Organisation
MANNING SERVICES LIMITED
Location
Belfast, UK
Employment Type
Full-time
reputed consulting clients serving a Tier 1 bank Our client is looking to hire a seasoned Lead full-stack developer with exceptional skills in .NET Core, C#, SQL, Rest API, Microservices/micro frontend, Entity Framework, Angular (16+ version) and Azure for developing solution that aligns with Architecture, Security … wealth management client. The position requires in-depth knowledge of the following: Must have skills: Overall 10+ year experience in developing web applications using .NET Core. At least 3+ years in Angular 16+ with a good understanding of responsive UI/UX Experience using state management e.g. NgRx ...

Senior Software Engineer

Hiring Organisation
Ryft
Location
Belfast, UK
Employment Type
Full-time
backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We're looking for a dynamic software engineer … bugs Contribute to architectural and technical decisions Collaborate with cross-functional teams to define and refine platform features Technical Skills Required Proficiency in C# .NET Experience in testing software and version control Familiarity with NoSQL databases AWS experience Experience with CI/CD tools (e.g., Github) Nice to Have ...

Dotnet Developer

Hiring Organisation
Harrington Starr
Location
Belfast, UK
Employment Type
Full-time
Developer (Contract) Location: Central London Rate: £350–£425 per day Duration: 6 months (likely extension) Start: ASAP Role Overview We are seeking an experienced .NET Developer to join our Business Intelligence IT team. You will develop and support SMBC BI business applications using C# and MS .NET Framework … involves both new development and maintenance of existing applications, ensuring stability and compliance with change management procedures. Key Responsibilities Develop and maintain C#/.NET applications for BI systems. Analyse business requirements and design technical solutions. Write and optimise T-SQL and PL/SQL scripts for data analysis. ...

Full-Stack Software Engineer

Hiring Organisation
Hatched Recruitment Group
Location
Belfast, UK
Employment Type
Full-time
code. What You'll Do Design, build, and maintain full-stack features from concept to production Develop backend services using C#/.NET Create rich, interactive frontend experiences using Vue.js and TypeScript Work with PostgreSQL, Docker, and cloud infrastructure (AWS) Monitor and improve system reliability and performance Collaborate closely … teams, customers, and founders Contribute to technical decisions, architecture, and engineering culture Who You Are Experienced in full-stack development Skilled with C#/.NET, Vue.js, TypeScript, and PostgreSQL Comfortable with Docker, cloud deployment, and performance tuning Product-minded — you care about why you're building something, not just ...

Application Software Consultant

Hiring Organisation
Alchemy Recruitment Solutions Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£50,000
Our client, based in Belfast is a company that helps businesses with complete digital construction integration and data management. They offer a variety of services and technologies to help companies at every stage of their ...

Lead Developer - AI & VoIP (Contact Centre Software Platform)

Hiring Organisation
Callcare247
Location
Belfast, UK
Employment Type
Full-time
thrives in an environment where innovation, reliability, and scalability are critical. Key Responsibilities: Lead and mentor a multidisciplinary development team (Python, React, Java, .NET). Architect and deliver new platform features supporting AI-powered contact centre operations. Drive technical excellence across application design, VoIP integration and API-based interoperability. … full-stack software development experience, including at least 3 years in a senior or lead capacity. Strong background in Python, React, and Java; .NET experience beneficial but not essential. Proven experience in VoIP, SIP, or telephony-based application development Experience in AI or automation frameworks (chatbots, NLP, or machine ...

AI & .Net Developer (Azure)

Hiring Organisation
Intercept
Location
Belfast, UK
Employment Type
Full-time
Intercept, we help organizations unlock the full potential of AI in the Cloud. As an AI & .Net Developer you'll guide customers through their AI journey, designing and delivering innovative solutions built on Azure's cutting-edge capabilities. You turn complex ideas into practical, scalable applications, bridging data, cloud … technologies and responsible/ethical AI practices Excellent communication skills, with the ability to collaborate with both technical and non-technical stakeholders Experienced with .NET What do we offer? Salary range between 52.000 to 62.000GBP gross per year depending on experience. €400 to set up your home office ...

C# .NET Software Engineer

Hiring Organisation
VRS Recruitment
Location
Belfast, UK
Employment Type
Full-time
will have: You must have a proven industrial track record with software development, with a minimum of 1-5 years' experience. Experience with C# .NET, developing desktop applications is essential Experience with PRISM, MVVM, WPF frameworks and MongoDB (NoSQL) OR SQL is highly desirable. Excellent communication skills … early career and mid-senior level Software Engineers. If this sounds like the role for you then apply now! Key words: C#, WPF, WinForms, .NET, VB, Visual Basic, SQL, ASP, Windows Presentation Foundation, MALDI, surface analysis, mass spectrometry, Software, Developer, Engineer, Maintenance, Product Development, Manchester, Trafford, Warrington, Cheshire, Crewe ...

Principal Software Engineer (ADA/C# .NET)

Hiring Organisation
CBSbutler
Location
Belfast, UK
Employment Type
Full-time
Principal Software Engineer (ADA/C# .NET) **Please note we can only consider sole UK Nationals for this role** Location: Luton (Hybrid: 4 days on-site, 1 day remote) Contract: 12 months IR35: Inside IR35 Security Clearance: Full UK SC required Day Rate: £70ph - £75ph About the Role … real-time embedded software engineer with knowledge of Ada/C# .NET is required in support of defensive aids development programmes within the Electronic Warfare business. The role includes design, development, test and support of current and future programs across our Praetorian product line. What You'll Do Support ...

Senior Account Director (Strategic New Business)

Hiring Organisation
GTT
Location
Belfast, UK
Employment Type
Full-time
Title: Senior Account Director (Strategic New Business) Location: UK, hybrid About GTT: GTT is a leading networking and security as a service provider for multinational organizations, simply and securely connecting people and machines to data ...

Frontend Engineer (3D / CGI Focus)

Hiring Organisation
Hatched Recruitment Group
Location
Belfast, UK
Employment Type
Full-time
experiences (WebGL, Three.js, or similar) Turn product ideas into intuitive, high-quality UI Collaborate with designers, product teams, and backend engineers (C#/.NET) Ensure performance, accessibility, and cross-browser compatibility Contribute ideas to improve UX, frontend architecture, and product features Who You Are Strong commercial experience with JavaScript … Product-minded — you care about why you're building something Confident sharing code or portfolios (GitHub, live demos, videos) Bonus: experience with C#/.NET, startup environments, or performance optimisation Why Join Us Hybrid working — just 1 day/week in the Birmingham office Real ownership of a customer ...