IT Brief UK · 29 Sep, 08:00 · Technology briefing

UK firms extend legacy systems as AI spending rises

UK businesses are simultaneously increasing expenditure on artificial intelligence while prolonging the lifespan of outdated legacy systems.

What it means for you ↓ Courses for this story

30%premium for professionals who pair domain skills with tech fluency

3.5xfaster skill turnover — staying current is the moat

74%of employers fund staff who self-start upskilling

20days to your first credential

The briefing

The story
in brief.

What happened, who it affects, and why it landed on our intelligence desk — in plain English, sixty seconds or less.

UK businesses are simultaneously increasing expenditure on artificial intelligence while prolonging the lifespan of outdated legacy systems. This trend highlights a strategic divergence where organisations invest in cutting-edge technology without fully retiring older infrastructure. The approach suggests a pragmatic balance between innovation and operational continuity, as firms navigate complex integration challenges. Professionals must recognise this dual reality, understanding that modernisation efforts often coexist with traditional frameworks. This report underscores the ongoing technical debt management within the UK corporate sector, indicating that immediate, total system overhauls remain rare despite the surge in AI adoption.

Employer demand for Artificial Intelligence skills — indexed growth since 2019
Indicative index of skill mentions in professional job postings for the field this story moves (2019 = 1)

Your move

What this means
for your career.

Every headline redistributes opportunity. Here is who this one rewards — and how to be on the right side of it.

This shift creates a unique career opportunity for professionals who bridge the gap between old and new technologies. You should prioritise skills in integrating AI with legacy infrastructure, as pure AI expertise alone may not suffice. Focus on understanding data migration, system interoperability, and the specific constraints of older software environments. Professionals in IT, data science, and business analysis should pay close attention to these hybrid roles. A smart next step is to upskill in legacy system maintenance alongside modern AI tools. Consider certifications that emphasise practical integration rather than theoretical AI application. By mastering the art of making new technologies work within existing frameworks, you position yourself as an indispensable asset in organisations navigating this complex technological transition.

For this story, the fields that convert it into pay are Artificial Intelligence, Data Science, Cloud Computing and Cyber Security — exactly the programmes matched below. The chart shows the indicative salary uplift certified professionals report in each of those fields; every one of them is a click away, from £79, finishing in as few as 20 days.

Indicative salary uplift in the fields matched to this story
Indicative ranges from published continuing-education salary studies, by field — each field is a recommended course below

Matched to this story

Enrol in these
to benefit.

These programmes position you for exactly this shift — online, self-paced, and finishing with a verifiable certificate you can share the day you pass.