How to Vet a Remote Developer in 2026 (When Half the Applicants Are Faking It)
By DevDey Editorial Team · July 5, 2026 · 8 min read
Hiring a remote developer used to have one hard part: judging skill from a distance. In 2026 it has a second, and it is worse. AI tools have made it easy for a candidate to breeze through a coding test they could not actually pass on their own, and a small industry of fake candidates, proxy interviewees and even deepfaked video has grown up around remote hiring. The numbers are genuinely startling, and if you hire the old way you will get burned. Here is how to vet properly now.
How bad it actually is
This is not scaremongering. Across large samples of live technical interviews in 2025 and 2026, well over a third of candidates were flagged for AI-assisted cheating, and in software engineering interviews specifically the rate climbed close to half. Advisory firms now tell clients to assume that for remote IT roles, a large share of applications will be fake or misrepresented. Most tellingly, a majority of candidates who cheated still scored above the passing bar, which means your standard test is not catching them. The old filter is broken.
Why the classic coding test no longer works
The traditional live coding challenge assumed the person on the call was solving the problem themselves. That assumption is dead. An AI assistant in another window can produce a clean answer in seconds, so a smooth performance on a generic algorithm puzzle now tells you almost nothing. Worse, it filters for the wrong thing: how well someone hides AI use, not how well they engineer. You need signals that a tool cannot fake for them.
What actually works in 2026
The good news is that the methods that survive are also the ones that were always the best predictors of real ability. They test judgement and lived experience, which AI cannot ventriloquise on the spot.
- Make them walk through their own work. Ask the candidate to explain a system they personally built and shipped: why they made specific choices, what broke, what they would do differently. AI cannot fake a real memory in real time.
- Use a paid trial or work sample. A short, paid piece of real work tells you more than any interview. Output on an actual task is very hard to fake for long.
- Ask relentless follow-up "why" questions. Anyone can paste an answer. Only someone who understands it can defend the third and fourth "why" without unravelling.
- Try pair programming with AI allowed. Let them use AI, then judge how they steer it, spot its mistakes, and reason out loud. That mirrors the real job and rewards genuine skill.
- Have a real conversation on video. Talk about trade-offs, past projects and how they think. Depth of reasoning is the tell.
Tip: Stop optimising your interview to catch cheaters and start optimising it to reward real engineers. A work sample plus a deep conversation about the candidate's own shipped projects quietly filters out fakes, because they have nothing real to talk about. The goal is not detection, it is designing a process fakes cannot pass.
What you are really looking for
The skill that matters most in 2026 is judgement, not raw typing speed, a point we make in one developer, the output of three. You want someone who knows when the AI is wrong, catches the security hole it introduced, and owns the outcome. Those qualities show up in how a person talks about their work, never in whether they can produce a correct snippet under observation.
Do not test whether a candidate can produce code. In 2026, anyone can. Test whether they understand the code they produce.
The shortcut: hire where vetting is already done
Doing all of this yourself, for every applicant, is a lot of work, which is the quiet case for a vetted marketplace. When profiles are verified, reviews are real and work history is visible, most of the fakery is filtered out before you ever speak to someone. That is the model behind hiring and managing remote African developers, and it pairs with the fundamentals in the remote-first playbook and writing a job post that attracts real talent.
Hire developers you can trust
Post your job on DevDey and get matched with vetted developers with verifiable track records, or browse profiles to see reviews and work history before you talk. For the full process, start with how to hire a software developer in 2026.
Frequently asked questions
How common is AI cheating in developer interviews in 2026?
Very common. Across large samples of live technical interviews, well over a third of candidates were flagged for AI-assisted cheating, and in software engineering interviews specifically the rate approached half. A majority who cheated still passed the standard test, so traditional coding challenges no longer filter reliably.
Why do live coding tests no longer catch cheaters?
Because an AI assistant in another window can solve a generic coding puzzle in seconds. A smooth performance now tells you how well a candidate hides AI use, not how well they engineer. You need signals a tool cannot fake, like explaining their own shipped work.
What is the best way to vet a remote developer now?
Have them walk through a system they personally built and defend their choices, use a short paid work sample, ask relentless follow-up why questions, and consider pair programming with AI allowed so you can judge how they steer and correct it. Judgement and real experience cannot be faked on the spot.
How does a vetted marketplace help with hiring fraud?
It does much of the filtering for you. When profiles are verified, reviews are genuine and work history is visible, most fakery is screened out before you ever speak to a candidate, so you spend your time evaluating real engineers rather than detecting fake ones.