Engineering notes
Practical guides to skills-based hiring, in plain English: what to look for, how AI is changing hiring and how to keep it fair.
Page 3 of 6
July 30, 2026 · 10 min read
CEFR levels in hiring describe can-do ability, not workplace readiness. What A1-C2 measure, why "B2 required" misfires, and how to write a defensible bar.
July 30, 2026 · 10 min read
DELE and SIELE test all four skills in Spanish, so what's the catch? DELE never expires and exam register isn't workplace Spanish. How to read each in hiring.
July 30, 2026 · 10 min read
DELF and DALF test all four skills but are valid for life, so an old certificate never ages. What they prove for French-speaking roles, and what to assess.
July 30, 2026 · 10 min read
TOEIC scores gate English roles across Japan and Korea, yet the standard test has no speaking or writing and expires in two years. What the number proves.
July 30, 2026 · 10 min read
TOPIK in hiring is a strong signal with a blind spot: the main test never measures speaking, so a Level 6 holder may never have had their spoken Korean tested.
July 30, 2026 · 10 min read
AI fluency is now a hiring signal, and it carries a fairness risk nobody names: tool access and brand familiarity are not the judgement you want to hire for.
July 30, 2026 · 10 min read
Unstructured behavioural interviews are where similarity bias and the halo effect live. How anchored scales and the same probes for everyone narrow that channel.
July 30, 2026 · 10 min read
Do cognitive ability tests reduce bias in hiring? Yes, against gut-feel judgement, but only when calibrated, weighted, and monitored for adverse impact.
July 30, 2026 · 10 min read
Domain skills tests reduce bias by replacing credentialism with demonstrated work — same task for everyone. How they help, where they can encode bias, and the fix.
July 30, 2026 · 9 min read
Situational judgement tests replace 'culture fit' gut calls with standardised scenarios scored on reasoning. How they reduce hiring bias, and their own risks.
July 30, 2026 · 9 min read
The best Codility alternatives for engineering leaders in 2026, compared on developer experience, debugging, integrity and price. What to switch to and why.
July 30, 2026 · 9 min read
HackerRank alternatives for engineering leaders in 2026: eight developer assessment platforms compared on pricing, integrity, debugger support and AI-era fit.
July 30, 2026 · 9 min read
The best HireVue alternatives for enterprise HR in 2026, compared on cost, candidate experience, scoring transparency and skills coverage. What to switch to.
July 30, 2026 · 9 min read
The best TestGorilla alternatives for skills assessment, compared on pricing, library depth and integrity — with an honest look at where each one fits.
July 30, 2026 · 9 min read
The best Testlify alternatives for skills assessment, compared on pricing, test quality and integrity — with an honest note on where each one really fits.
July 30, 2026 · 9 min read
Vervoe alternatives worth a look in 2026: eight skills assessment platforms compared on pricing, proctoring, work-sample realism and where each one genuinely fits.
July 29, 2026 · 10 min read
How to hire a prompt engineer in 2026: whether you still need the role, how to spot a template reseller, and the work sample that reveals real skill.
July 29, 2026 · 9 min read
How to hire an AI agent engineer: what the role does, when you actually need one, the impostors to screen out, and a trace-debugging work sample that predicts it.
July 29, 2026 · 9 min read
How to hire an AI engineer in 2026: what the role really does, the evaluation discipline that sets it apart from a machine learning engineer, and how to test it.
July 29, 2026 · 10 min read
How to hire an AI governance lead: what the role owns, why regulation created it, how to spot a policy-deck impostor, and job-shaped ways to test judgement.
July 29, 2026 · 10 min read
How to hire an AI product manager: what the role owns, how it differs from classic PM, the evaluation literacy to test for, and work samples that reveal it.
July 28, 2026 · 10 min read
Japan permanent residency changes for HR: the 2027 revocation law, the Feb 2026 guideline and the reported October plan — and what they mean for retention.
July 28, 2026 · 10 min read
JLPT in hiring is a strong signal with two blind spots: it tests reading and listening only, and never expires. What N1 or N2 proves, and what to assess.
July 23, 2026 · 9 min read
How to hire a backend engineer in 2026: a skills map, a work-sample brief, AI-fluency signals, structured interviews, scorecards, and red flags to avoid.