Interview Checklists

Hire engineers who build,
not engineers who interview well.

Most technical hiring processes test the wrong things. These checklists are built from years of hiring senior engineers across six offices and 14 countries, so you stop guessing and start hiring people who actually ship.

Senior Engineer Interview Checklist

Stop hiring on gut feel. Start hiring on evidence.

A step-by-step checklist for evaluating senior engineering candidates across technical depth, product thinking, communication, and culture fit, without a single whiteboard algorithm.

What's inside:

The five questions that reveal how an engineer thinks under pressure

How to evaluate architecture judgment without trick questions

The communication signals that separate senior engineers from experienced juniors

Red flags most hiring managers miss until month three

For Hiring Engineers

Full Stack Engineer Checklist

Everything you need to evaluate frontend depth, backend thinking, system design judgment, and the product instincts that separate good engineers from great ones.

For CTOs, engineering managers
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Backend Engineer Checklist

How to probe API design thinking, database decisions, scalability instincts, and the security awareness that only comes from having broken things in production.

For CTOs, engineering leads
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Frontend Engineer Checklist

Beyond framework knowledge. This checklist covers performance thinking, accessibility awareness, UX instincts, and the attention to detail that separates engineers who care from those who just ship tickets.

For CTOs, product leads
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AI Engineer Checklist

Evaluating AI engineers requires a different lens. This checklist covers prompt engineering depth, model selection judgment, production readiness thinking, and the ability to build AI features that work beyond the demo.

For CTOs, engineering managers
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Mobile Engineer Checklist

iOS and Android specific. Covers platform conventions, performance awareness, offline-first thinking, and the app store experience that only engineers who've shipped to production truly understand.

For CTOs, product leads
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For Hiring Engineering Leaders

Engineering Lead Checklist

Technical leadership is different from technical excellence. This checklist evaluates how candidates handle ambiguity, prioritise under pressure, grow junior engineers, and make architecture decisions that outlast them.

For founders, CTOs
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CTO Checklist

For founders hiring their first technical leader. Covers technical vision, team building philosophy, communication with non-technical stakeholders, and the early decisions that set the engineering culture for years.

For founders
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For Evaluating Agencies and Partners

Software Agency Vetting Checklist

Before you sign anything. Twenty-two questions to ask any agency before you hand over your product, your budget, or your timeline. Built from the mistakes founders made before they found us.

For founders, product leads
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Offshore Engineering Partner Checklist

How to evaluate distributed engineering partners beyond the sales deck. Covers delivery track record, communication standards, engineering culture, and the contract terms that protect you when things get hard.

For CTOs, founders
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For Candidate Self-Assessment

Are You Ready for a Senior Engineering Role?

A self-assessment checklist for engineers evaluating their own readiness. Covers technical depth, product thinking, communication, and the leadership instincts that senior roles demand, even when the title doesn't say "lead."

For engineers
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Engineering Interview Prep Checklist

Not a study guide for trick questions. A practical checklist for engineers preparing for senior-level interviews, covering how to articulate architecture decisions, communicate trade-offs, and demonstrate product thinking without rehearsed answers.

For engineers
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Why These Checklists Work

Most interview frameworks test what engineers know. Ours test how engineers think.

There is a difference between an engineer who can recite a sorting algorithm and one who can look at your architecture, identify the flaw in the authentication flow, and explain the trade-off between two equally valid solutions. The first one interviews well. The second one ships great software.

Every checklist on this page was built to find the second kind.

How We Hire at Devlyn

We don't use any of these checklists as rigid scorecards. We use them as conversation frameworks, tools that keep the evaluation honest, structured, and focused on what actually matters.

Every Devlyn engineer goes through our "build something real" challenge, a practical problem based on the actual work we do. No LeetCode. No whiteboard. Just a chance to show us how they think when it counts.

Need Help Building Your Hiring Process?

If you're scaling an engineering team and want to build a hiring process that consistently finds great engineers, that's a conversation we're happy to have.

Get New Checklists When They Drop