jshez

March 2024

Why British Engineers Are the Answer to Everything

I watched a brilliant software engineer spend forty minutes in a meeting debating the color scheme for a dashboard that three people would see. Later that same day, I read that Britain needs 700,000 more construction workers and 350,000 new apprentices just to meet the government’s housing targets. The disconnect felt absurd.

This engineer, let’s call him James, has a physics degree from Imperial College and can build distributed systems that handle millions of requests. But he’s spending his days arguing about whether buttons should be blue or slightly bluer. Meanwhile, Britain literally cannot build the homes, infrastructure, and energy systems it desperately needs because we don’t have enough people who know how to build things.

I’ve been thinking about this disconnect since reading

, while engineering roles account for 25% of all job postings despite being only 19% of the workforce. We have a massive mismatch: brilliant people trapped in make-work knowledge jobs while critical infrastructure projects sit unbuilt.

The solution isn’t just obvious, it’s already working in small pockets. We need to systematically retrain knowledge workers for the building economy.

The Scale of Britain’s Building Crisis

The numbers are staggering when you look at them together. According to the latest

, skills shortage vacancies have doubled since 2017, hitting 531,200 in 2022. But it’s where these shortages cluster that tells the real story.

Construction leads the pack, desperately short of bricklayers, electricians, and project managers. Energy is equally desperate. We have about 3,000 trained heat pump engineers in the UK but need 27,000 to meet net zero targets. The offshore wind sector needs 70,000 additional workers by 2030. Even basic infrastructure maintenance is struggling; I recently spoke to a water company executive who said they’re turning down profitable projects because they can’t find enough engineers.

This isn’t just about trade skills either. A 2024

found that “the largest increase in skills shortages has been in future growth sectors” including advanced manufacturing, health infrastructure, and business services that support construction and energy.

Meanwhile, employer investment in skills training has dropped 19% per employee since 2011. Companies are spending less on developing people precisely when the economy needs more skilled workers. It’s a textbook market failure.

The Knowledge Worker Surplus

Here’s what makes this crisis particularly maddening: we have millions of intelligent, capable people doing work that could largely be automated or simply eliminated.

I know dozens of smart graduates working in roles that didn’t exist twenty years ago and probably won’t exist in twenty years’ time. Growth hackers optimizing email subject lines. Product managers managing products that manage other products. Consultants who advise consultants.

perfectly captured this phenomenon.

The irony is that many of these people would jump at the chance to do something more tangible. In my experience, the most satisfying work happens when you can see the direct impact of your efforts. Writing code that powers real systems, designing infrastructure that improves lives, building things that last decades rather than optimizing conversion rates by 0.3%.

I’ve watched friends transition from knowledge work to practical work, and the pattern is consistent: initial anxiety about learning new skills, followed by deep satisfaction from work that feels meaningful. A former marketing manager I know retrained as an electrician and now loves troubleshooting electrical systems in hospitals. “I actually fix things that matter,” he told me.

Why This Could Work at Scale

The parallels with successful industry transitions are encouraging. When coal mining declined, many miners successfully transitioned to offshore wind work. The skills translated better than anyone expected. Rigorous safety protocols, working in harsh conditions, mechanical problem-solving, and teamwork all transferred directly.

Knowledge workers have several advantages that could translate well to building roles:

Problem-solving mindset: Modern construction and engineering projects are complex systems problems. Someone who can debug distributed software architecture can learn to troubleshoot building systems, grid connections, or manufacturing processes.

Project management skills: Most knowledge workers understand deadlines, resource allocation, and stakeholder management. These skills are in massive demand in construction, where project delays cost billions.

Digital fluency: The construction industry is digitizing rapidly. BIM (Building Information Modeling), IoT sensors, drone surveys, and automated systems all need people who are comfortable with technology but understand physical systems.

Communication abilities: The IMF research notes that “specialist skills or knowledge needed for the role” and “ability to manage time and prioritise tasks” are the most common gaps. Knowledge workers excel at both.

The software engineering analogy is particularly compelling. I learned to code by building projects, making mistakes, and gradually understanding larger systems. Learning to wire electrical systems or design structural components follows similar patterns: start with simple projects, understand the underlying principles, then tackle increasingly complex challenges.

What Systematic Retraining Would Look Like

Based on successful transitions I’ve observed, effective retraining programs need three components:

Financial support during transition. The

equivalent to the living wage for every hour spent on approved training. This removes the biggest barrier that people can’t afford to retrain while paying rent.

Practical, hands-on learning. The most effective retraining combines theoretical knowledge with immediate application. T-levels, which include 45 days of industry placement, show the right approach. But we need this model scaled up for career changers, not just school leavers.

Clear career progression paths. Knowledge workers are used to advancement opportunities. Retraining programs need to show how skills develop from apprentice to team leader to project manager to business owner. The building industries actually offer better long-term prospects than many knowledge work careers.

Companies like

. Their engineering programs combine cutting-edge technology with practical problem-solving. Participants work on real products while studying, earning money and gaining experience simultaneously.

The Economic Multiplier Effect

Here’s where this gets really interesting from a policy perspective. Retraining knowledge workers into building roles could solve multiple problems simultaneously:

Productivity gains: Getting infrastructure built faster increases productivity across the entire economy. Better transport, housing, and energy systems benefit everyone.

Regional development: Unlike software jobs concentrated in London, building work happens everywhere. Retraining could help rebalance the economy geographically.

Climate goals: Every delay in building renewable energy infrastructure or improving energy efficiency costs us climate progress. More engineers means faster decarbonization.

Reduced inequality: Building trades offer good wages without requiring university degrees. Creating more paths into these sectors helps address educational inequality.

Innovation spillovers: Knowledge workers bring fresh perspectives to traditional industries. I’ve seen software engineers apply agile methodologies to construction projects, dramatically improving delivery times.

The

estimates that skills gaps cost the UK economy £39 billion annually by 2027. Systematic retraining could recapture much of this lost productivity while providing meaningful work for millions of people.

Starting Small, Thinking Big

The transition doesn’t need to happen overnight. We could start with pilot programs targeting specific combinations:

Software engineers into building systems integration. Smart buildings, energy management systems, and construction technology need people who understand both code and physical systems.

Project managers into infrastructure delivery. Transport projects, housing developments, and energy installations all need people who can coordinate complex, multi-year efforts.

Consultants into specialist trades. The analytical and communication skills that make good consultants also make good electricians, HVAC technicians, and renewable energy installers.

Marketing professionals into skilled trades business development. As building trades grow, they need people who understand customer acquisition, brand building, and business development.

The key is creating clear pathways with financial support, practical training, and genuine career prospects. The

already provides some infrastructure for this, but it needs expansion and redesign for career changers.

Beyond Individual Benefits

What excites me most about this idea is how it could reshape Britain’s economic identity. Instead of being known for financial services and marketing optimization, we could be known for building things that matter: beautiful cities, clean energy systems, resilient infrastructure.

I think about friends working in tech who feel increasingly disconnected from the impact of their work. Optimizing ad targeting algorithms or building features that increase “engagement” feels hollow when you could be designing renewable energy systems or improving housing quality.

The building economy offers something knowledge work often lacks: tangible outcomes that last generations. The Victorian engineers who built Britain’s railways and sewers are still improving lives 150 years later. How many growth hacking campaigns can say the same?

Making It Real

If you’re a knowledge worker reading this and feeling stuck, here’s what I’d suggest:

Start exploring. Visit construction sites, maker spaces, or engineering firms. Shadow someone for a day. Most people in building trades are passionate about their work and happy to explain it.

Look for crossover skills. If you’re in project management, research construction project management. If you code, investigate building automation systems. If you do data analysis, explore how the energy sector uses data to optimize grid performance.

Test the waters. Take evening classes in electrical work, carpentry, or engineering design. Many further education colleges offer courses specifically for career changers.

The building economy needs people who can think systematically, communicate clearly, and solve complex problems. Sound familiar?

Britain’s future prosperity depends on our ability to build the infrastructure of tomorrow: clean energy systems, efficient transport, sustainable housing, and resilient communities. We have brilliant people stuck in pointless jobs and critical work going undone.

Connecting these dots isn’t just economic policy. It’s an opportunity to create more meaningful work while building the country we actually need.