Kainos, Allstate Northern Ireland and Citi are three of the best-known technology employers in Belfast. Kainos is a homegrown company, Allstate NI has been in the city for over 25 years, and Citi's Belfast office is one of the bank's key global technology hubs. If you work in tech, or you are about to graduate into it, they are probably on your list already.

This guide covers what each one tends to hire for, the routes in for graduates and students, and how to put together an application that gets read. It builds on our wider look at the top companies hiring in Belfast.

📍 Check the source: each employer changes its programmes, deadlines and process from year to year. Treat this as a map, and confirm the detail on the company's own careers site before you apply.


Three Employers, Three Different Doors

Kainos

One of Belfast's most recognisable homegrown tech companies, building digital platforms and enterprise software for public sector and large enterprise clients globally. It regularly hires software developers, project managers, UX designers and business analysts. For graduates, Kainos advertises roles across software engineering, consulting and project management, plus placement roles for students, and runs a summer programme called Q-Camp. It asks candidates to apply through its own careers site rather than through LinkedIn quick-apply.

Allstate Northern Ireland

An established Belfast technology employer focused on software engineering, data analytics and tech operations. Its graduate programme covers areas such as development, cybersecurity, machine learning, testing and data. Rather than a single application deadline, it asks graduates to register their interest and then contacts them when roles open. Its Insights Programme gives practical-IT students a short taster, and strong participants may be offered a paid summer internship.

Citi Belfast

A global bank's technology hub, hiring across technology, finance, HR and operations. Graduate technology roles are advertised as Application Development analyst positions, with separate placement (year-in-industry) analyst roles for students still at university. Applicants are typically expected to hold or be working towards a computing or related degree. Citi reviews applications on a rolling basis, so applying early in the window is worthwhile.

For the full graduate picture, including the Big Four, see our guide to graduate schemes in Belfast 2026/27.


Which Route Suits You?


How to Make Your Application Stand Out

Apply through the right door. Kainos wants applications on its own careers site. For the others, use the company's careers page rather than a third-party shortcut, and keep a note of what you submitted.

Tailor your CV to the role, not the company. Name the languages, tools and projects that match the advert, and put them near the top. Keep it to a couple of pages and lead with results. Our guide to writing a CV for Northern Ireland employers walks through the format.

Show real work. A final-year project, a placement, a small app on GitHub or a hackathon entry tells a hiring team more than a list of modules. Be ready to explain what you built and what you would change.

Prepare for a technical conversation. Expect questions about how you approach problems, as well as the technology itself. Practise talking through your thinking out loud, and have two or three examples of teamwork ready. We have not listed specific interview stages here because they vary by role and by year.

Apply early and keep going. Rolling reviews reward early applicants. If you are unsuccessful, ask what you could strengthen and try again for the next intake or a different team.


Do Your Homework First

Before you apply, read the job description line by line and note the skills that come up more than once. Look at each company's careers site for the team you are aiming at, and at recent news about the business so you can say why you want to work there in a sentence or two. A specific answer ("I want to build public-sector digital services") lands better than a general one ("I like tech").

It also helps to think about the commute and working pattern. Belfast city centre is well served by rail and bus from Lisburn, Bangor, Newtownabbey and beyond, and many tech employers offer some hybrid working, but arrangements differ by team, so ask at interview. If you would prefer to work from home, see our guide to remote jobs in Northern Ireland.


Beyond the Big Three

Belfast's tech scene is wider than three names. Liberty IT and a long list of smaller software, data and cyber firms also recruit locally, and many roles are advertised on job boards rather than through graduate schemes. Browse live IT jobs and jobs in Belfast to see current vacancies, and see our software engineering jobs guide for the skills employers ask for. For pay context, our IT salary guide gives indicative ranges only.

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