September 24, 2026

Technical debt management: a CTO's budgeting playbook

How CTOs and VPs of Engineering budget, track, and pay down technical debt, including when adding nearshore or external engineers.

Guide

Tech

Technical debt management usually gets treated as a discipline problem: convince the team to spend more time on cleanup, fight for it in planning, hope it sticks. That framing skips the actual gap. Read through the guides currently ranking for the term and you'll find plenty on what technical debt is and almost nothing on how much to budget for fixing it, who signs off on the fix, or what changes once part of the team is made up of contractors or nearshore engineers rather than full-time staff.

What does "managing" technical debt actually involve?

The ranking guides all cover Ward Cunningham's original metaphor: debt is what you take on when you ship the fast version now and plan to pay it back later, with interest if you don't. That part is settled and doesn't need repeating here.

Where IBM, ServiceNow, Confluent, vFunction, ProductPlan, and bdemerson's guides run thin is the operating model around it: how much of the team's time goes to paydown, who decides which piece of debt gets fixed first, and who has the authority to approve a rewrite because it pays for itself over the next two quarters. Those are the questions a CTO actually has to answer.

How much does technical debt cost, and how much is normal to spend fixing it?

There's no good public answer to the second half of that question, and it's worth saying so plainly instead of filling the gap with a number that sounds precise. ProductPlan's glossary entry on technical debt covers the concept in full and stops well short of a cost-benefit framework or a specific allocation figure for engineering leaders managing the tradeoff day to day. The other guides read for this piece land in the same place.

If you're a CTO hoping to walk into a budget meeting with an industry-standard percentage to defend, it doesn't exist as a sourced, citable figure. What does exist is a workable process for setting your own number, and that's more useful anyway, because it's tied to your actual codebase and team size rather than an average pulled from companies you don't compete with.

How to budget for technical debt paydown

1. Set a fixed percentage of sprint capacity, not an ad hoc backlog item

Pick a number your team can actually hold to, write it into the sprint template, and treat it the same way you treat any other committed capacity. Debt paydown that lives as "whatever's left over" after feature work loses every time a deadline moves, which is most sprints. A fixed line item survives deadline pressure because cutting it requires a deliberate decision, not a default.

2. Keep a debt register with an owner, a risk level, and a cost-to-fix estimate per item

A backlog label isn't a register. Each entry needs a named owner who can speak to it in a planning meeting, a risk rating tied to what breaks if it's ignored, and a rough estimate of what fixing it costs in engineer-weeks. Without an owner, debt items rot indefinitely because nobody's job is to advocate for them.

3. Score by blast radius before scoring by effort

Teams default to sorting by effort because it's the easier number to produce. Sort by blast radius first instead: what does this piece of debt touch, and what breaks or slows down if it stays unfixed for another year. A cheap fix to an isolated module is a lower priority than an expensive fix to something every other service depends on, even though the effort estimate says otherwise.

4. Decide, in writing, who signs off on architecture-level paydown

Feature-level debt fixes can usually be approved inside the team. Architecture-level rewrites, the kind that touch how services talk to each other or how data is modeled, need a named decision-maker who isn't also the person proposing the rewrite. Companies without a full-time CTO often solve this with the architecture audit a fractional CTO runs before debt compounds, brought in specifically to review structural risk without a stake in the code that created it.

5. Review the register on a fixed cadence tied to the roadmap

A register reviewed once and never revisited is just a longer backlog. Tie the review to the same cadence as roadmap planning, quarterly for most teams, so debt items compete for attention alongside feature bets instead of getting evaluated on a separate, easily skipped calendar.

Does adding nearshore or external engineers create more technical debt, or help pay it down?

Neither answer holds by default. It depends entirely on whether the team has already answered step four above before the augmentation starts.

A team that has decided, in writing, who signs off on architecture-level changes can add nearshore or contract engineers to work through a debt register without much added risk, because the sign-off structure doesn't change just because headcount grew. A team that hasn't made that decision runs into the same structural gap HighCircl's guide identifies on who signs off on architecture once part of the team is augmented: decisions with a multi-year blast radius need an in-house senior's approval alongside any augmented engineer's, and skipping that step is how augmentation quietly adds debt instead of reducing it.

The vetting question matters just as much as the sign-off question. An external engineer who can write clean code but hasn't been tested on architectural judgment is a debt risk regardless of how senior their resume looks, which is why testing a candidate's architectural judgment live, not on a take-home alone, is the more reliable filter. HighCircl's own vetting process runs a live technical session focused on architectural reasoning as one of its four stages.

Does AI-assisted coding make technical debt worse?

IBM's technical debt guide gets closer to a real answer than most: "AI code assistants can contribute to technical debt if their outputs are accepted without proper review." That's a fair qualitative read, but the page stops there, with no organizational data behind it.

The closer answer is about review capacity, not the tool itself. DORA's 2024 research found that AI adoption raised individual output while lowering delivery stability and throughput at the team level. A likely reason, laid out in HighCircl's analysis of AI-assisted developer speed, is that faster individual code generation without matching investment in review, testing, and deployment pipelines just moves the bottleneck downstream. Debt accumulates fastest exactly where that bottleneck sits, in the code that got written quickly and reviewed thinly.

FAQ

What is technical debt management?

It's the ongoing practice of identifying, pricing, prioritizing, and paying down the shortcuts a codebase has accumulated, as distinct from simply knowing what technical debt is. Management means a budget line, a register with named owners, a prioritization method, and a defined sign-off path for anything architecture-level, not just an awareness that the debt exists.

How much of an engineering team's time should go to paying down technical debt?

No sourced industry benchmark answers this with a single number, and treating one as gospel is worse than picking your own. The workable approach is committing a fixed percentage of sprint capacity, whatever figure your team can actually defend and hold to under deadline pressure, and reviewing it on the same cadence as roadmap planning rather than letting it drift.

Who should own technical debt: engineering or the business?

Engineering owns identifying and estimating debt, because only engineers can see it accurately. The business needs to own the tradeoff decision for anything with real cost, since paydown competes directly with feature work for the same capacity. Splitting ownership this way is also why architecture-level paydown needs a named sign-off separate from whoever's proposing the fix.

Does adding nearshore engineers to a team increase technical debt risk?

Not inherently. The risk comes from adding headcount, nearshore or otherwise, without first deciding who signs off on architecture-level changes and without vetting for architectural judgment specifically. A team with both of those already in place can bring in nearshore or contract engineers to work through an existing debt register without adding more risk than any other new hire.

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HighCircl Editorial Team

The HighCircl editorial team writes about hiring software engineers, nearshore development, and engineering team building. Our articles draw on direct experience sourcing and placing senior developers across Poland, Hungary, Slovakia, Serbia, Slovenia, Romania, and Spain — and on candid conversations with the CTOs and engineering leads who hire them.

HighCircl is a nearshore engineering network that delivers matched candidate shortlists in 72 hours. Every piece of content we publish is informed by real engagement data: actual developer rates, real hiring timelines, and what separates engineering teams that scale cleanly from those that stall.

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