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Technical Debt Is a Business Decision, Not an Engineering Failure — Anselm Fowel
Leadership

Technical Debt Is a Business Decision, Not an Engineering Failure

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For most of my early career I talked about technical debt as if it were a moral failing, something sloppy teams accumulated and disciplined teams virtuously avoided. That framing is not just wrong, it actively harms the conversations that engineering most needs to have with the rest of the business. It turns a strategic discussion into a confession, and confessions do not get budget.

Make the cost of unpaid debt visible and honest to the business.
Make the cost of unpaid debt visible and honest to the business.

Reframing debt as a business decision changed how my teams talk to leadership, how leadership funds remediation, and how engineers feel about the shortcuts they take under pressure. Here is the reframe in full.

Debt is a tool, not a sin

The original metaphor is financial, and we should take it far more seriously than we usually do. In finance, debt is not inherently bad. Sometimes you take on debt deliberately because the speed or leverage it buys is worth the interest you will pay later. A mortgage is debt. So is the capital that lets a business grow faster than its cash flow alone would allow.

Technical debt works the same way. Shipping a slightly hacky integration to win a make-or-break customer can be exactly the right call. The failure is not taking on the debt. The failure is taking it on unconsciously, never writing it down, and then being surprised by the interest payments later when everything in that part of the system takes three times as long as it should.

The two kinds people constantly conflate

Most unproductive debt conversations happen because two very different things share one name.

  • Deliberate debt: a known shortcut, taken consciously for a real reason, with at least a rough plan to repay it. This is healthy and often wise.
  • Accidental debt: mess that accumulated because nobody understood the system, or had the time to do it right, or noticed it forming. This is the kind that actually hurts.
Treating deliberate and accidental debt as the same thing is why the conversation goes nowhere. One needs tracking and a payoff plan; the other needs a change to how you work.

When an engineer says "we have a lot of technical debt," my first question is always: which kind, and which of it did we choose? The answer reshapes the entire discussion.

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How I frame it to the business

Non-technical stakeholders do not respond to "the code is messy." Why would they? It is not their code, and "messy" sounds like an aesthetic complaint from people who care about aesthetics they cannot see. They respond to consequences, expressed in their language.

So I translate. This debt means every new feature in this area takes thirty percent longer to ship. This debt means we carry a real and growing risk of an outage during the next peak load event. This debt means onboarding a new engineer to this service takes a month instead of a week. Now it is a business trade-off they can weigh against revenue and risk, not an engineering grievance they can safely ignore.

Making the cost visible and honest

Engineering's job is not to demand debt repayment as if it were owed. It is to make the cost of not repaying it visible, quantified, and honest. I keep a living register of significant debt items, each with an estimate of what it is costing us and what it would cost to fix. That register turns "trust me, we need to refactor" into "here is the interest we are paying and here is the principal."

The honesty part matters. If you cry wolf about debt that is not actually slowing anyone down, you spend credibility you will need when the debt is real. I would rather underclaim and be believed than overclaim and be tuned out.

Paying it down without a grand project

Big "refactoring quarters" rarely get approved, and when they do they often fail, because they front-load all the risk and back-load all the value, and something more urgent always interrupts them. I strongly prefer a steady allocation: a fixed slice of every cycle, perhaps fifteen or twenty percent, spent on the highest-interest debt, chosen by the engineers closest to the pain.

It is boring. It does not make a heroic story. And it compounds, which is exactly what you want from anything financial. A small, relentless payment against the highest-interest debt beats a dramatic one-time paydown that never quite happens.

Anselm Fowel, CTO and fintech architect
Anselm Fowel — CTO & fintech architect

Conclusion: a shift that pays off

When you frame technical debt as a business decision, two good things happen at once. Engineers stop feeling vaguely guilty about the pragmatic shortcuts that good engineering sometimes requires, and the business starts treating remediation as an investment with a return rather than a tax with no upside. That shift in framing is worth more, over the life of a system, than any individual refactor you could name.

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Comments (9)

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Andrew Hernandez

July 23, 2026

Question on "Making the cost visible and honest" — how do you actually apply this when the engineer disagrees? Struggling with that specific case on my service right now.

Sophie Hollingsworth

July 23, 2026

Does the "Paying it down without a grand project" still hold on a 205-service estate? We're at the smaller end of that and some of these patterns feel like they need a dedicated SRE to run properly.

Chiamaka Anozie

July 12, 2026

Refreshing to read this framed for our market rather than lifted from a Silicon Valley playbook. Specifically the "Debt is a tool, not a sin" piece — the licence guys audit for it, and that changes the design constraints in ways the US-centric literature never touches.

Beatrice Ashworth

July 8, 2026

Independent consultant, 6 due-diligence engagements a year across UK/EU fintechs. Reading this on the walk in — the "Conclusion: a shift that pays off" bit lands, because I spent this week trying not to fumble legacy Mambu migrations on my engagements. Honestly the framing would have saved me at least one bad 1:1.

Oluwaseun Adeyemi

July 6, 2026

Yes to all of this. Especially the closing.

Lauren Carter

June 26, 2026

Yes to all of this. Especially the closing.

Yemisi Ogundimu

June 25, 2026

Does the "Paying it down without a grand project" still hold on a 8-engineer team? We're at the awkward middle and some of these patterns feel like they need a dedicated platform team to run properly.

Kofi Owusu

June 20, 2026

Tech lead at a mobile-money aggregator. Reading this over coffee — the "How I frame it to the business" bit lands, because I spent this week in the middle of FX rate feed reliability on my platform. Honestly the framing would have saved me at least one bad 1:1.

Bola Adebayo

June 11, 2026

Small addition: this only holds when the manager themselves has been coached this way. Copy-pasting the technique without the underlying model tends to fall flat.

About the author

Anselm Fowel

Anselm Fowel

Chief Technology Officer & fintech architect. 16+ years leading engineering across AlliancePay, Mondu, Transalliance, Global Accelerex, and Fidelity Bank — writing here about engineering leadership, fintech architecture, and AI in production.

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Anselm Fowel

Chief Technology Officer | Fintech Architect | Engineering Leader

Building the future of financial technology through innovative engineering and strategic leadership.

Expertise

  • CTO Advisory
  • Fintech Architecture
  • Team Leadership
  • Technical Strategy
  • System Design

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[email protected]
Lagos, Nigeria

© 2026 Anselm Fowel. Crafted with passion.