Web programmer jobs in Belfast

 ...using C#, including ASP.NET (MVC) Experience with Design Patterns, refactoring, OO Design and related areas Exposure to building web services using Web API An understanding of database design and development Hands-on experience with HTML, JavaScript, CSS including... 

We have a current opportunity for a UI Engineer on a contract basis. The position will be based in Belfast. For further information about this position please apply. UI Engineer 6 months - Belfast, Northern Ireland (hybrid) RED now has a new contract opportunity for an...

 ...Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme. Flexible/remote working Version 1 is tremendously understanding of life events and peoples individual circumstances and offer... 

 ...engineering electronic trading systems data capture applications regulatory and compliance systems and middle and back-office enterprise web solutions. Fair employment and equal opportunities Data Intellect is an equal opportunity employer. We celebrate diversity and... 

We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity.  Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress...

 ...Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme. Flexible/remote working, Version 1 is tremendously understanding of life events and people’s individual circumstances and offer... 

 ...principles and  maintaining high standards of code quality. Backend: Extensive experience with .NET Core / .NET 6+, C#, and ASP.NET Core Web APIs. Frontend: Strong commercial proficiency in React. Data Architecture: Proven experience with SQL Server and Entity Framework... 

Randstad C&P are recruiting for a Mobile Heating Engineer on behalf of our national property Services client in Belfast. Salary & Benefits Competitive Salary of between £34,000 - £37,000 per annum Full-time and permanent role Monday to Friday, 8am - 5.30pm Company...

 ...for a Senior Software Engineer - React to join their agile product development team. You'll be building high-impact, business-critical web applications used by internal trading desks and external financial clients worldwide. In this role you will: Develop modern, scalable... 

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry by helping customers deliver more personalised and profitable guest experiences. As a result our digital ordering payment and guest engagement solutions enable brands to do more with...

 ...environment Design, build and support scalable and secure full-stack web applications using Python (FastAPI) Exposure to front-end...  ...schemes with a dedicated quarterly Pathways Career Development programme. Flexible/remote working, Version 1 is tremendously understanding... 

 ...GraphQL Kubernetes MongoDB React Security TypeScript UX UI Design Backend DevOps Frontend JavaScript Web Fullstack More: We are Randstad Technologies Ltd, a leading specialist recruitment business for the IT & Engineering industries... 

 ...Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme. Flexible/remote working, Version 1 is tremendously understanding of life events and people’s individual circumstances and offer... 

Full Stack Engineer (Next.js & MongoDB) Experience: 5+ Years We are seeking a Full Stack Engineer to design and build high-performance web applications. If you have 5+ years of experience and a passion for modern stacks like Next.js and MongoDB, we want to hear from you.... 

Salary: £50,000 - 50,000 per year Requirements: Proven experience in Microsoft infrastructure engineering within cloud and hybrid environments. Expertise in Microsoft Intune and Endpoint Manager, including Windows Autopilot. Strong knowledge of Microsoft 365 administration...

 ...are delighted to be recruiting digital apprentices into our Belfast location again in 2026 building on the continued success of the programme. We can offer you unique opportunities to develop your skills and gain hands-on software development experience on some of the most... 

At the forefront of delivering high-performance scalable solutions for some of the worlds most data-intensive financial institutions youll: Lead technical delivery  on client projects setting the standard for quality and performance. Design and implement robust kdb architectures...

 ...Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme.  Flexible/remote working Version 1 is tremendously understanding of life events and peoples individual circumstances and offer... 

What We Offer: No prior experience No problem! Our comprehensive 3-month training program held at our Belfast HQ combines guided learning hands-on work experience and personalised career guidance to equip you with the skills and knowledge needed to excel as a Financial Software...

 ...engineering electronic trading systems data capture applications regulatory and compliance systems and middle and back-office enterprise web solutions. Fair employment and equal opportunities Data Intellect is an equal opportunity employer. We celebrate diversity and... 

Agentic AI Full Stack Engineer Location: UK-Belfast-Queens's island Employment Type: Permanent We are seeking an Agentic AI Full Stack Engineer to join a leading global consulting organisation and contribute to projects with a major financial services client. You'...

Mandate skills: React Type script MongoDB and serverside-logic Looking for immediate joiners only. Look someone from Belfast. Core Experience ~5 years of experience in software development or IT automation with a proven track record of delivering robust...

About Us: We are the leader in human-centric cybersecurity. Half a million customers including 87 of the Fortune 100 rely on Proofpoint to protect their organizations. Were driven by a mission to stay ahead of bad actors and safeguard the digital world. Join us in our pursuit...

Salary: £30,000 - 60,000 per year Requirements: Strong experience in enterprise voice, unified communications and collaboration platforms Deep hands-on expertise with AudioCodes SBCs including configuration, migration and cloud deployment Strong experience with SIP...

 ...community of experts. Well train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid working role based out of... 

About Us: Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people data and AI agents connect across email cloud and collaboration tools. Over 80 of the Fortunelarge enterprises and millions of smaller organizations trust Proofpoint...

 ...Technical Graduate Programme 2026 At CGI, we empower the next generation of innovators to shape the future of technology and security. As part of # GenerationCGI, you’ll join a community of graduates who are turning ambition into action and possibility into progress.... 

Recruiter: Hiring Manager: Career Grade: Internal Closing Date: Why this job matters Working in this role you will play a critical part in the operation of the BT Business SRE function. In BT Business Site Reliability Engineering (SRE) we adopt a software engineering...

 ...The team and the opportunity At EY the Technology Delivery team executes and drives end-to-end transformational IT-centric programmes and projects by delivering solutions which encompass people process and technology. We tailor our delivery approach in order to execute...