R Rung

The Cognition Forward Deployed Engineer interview loop, round by round

No coding round, and no system design either.

One candidate report · August 2026 · 6 rounds mapped

They call it Deployed Engineer. The loop drops both of the rounds every other company leans on, and every stage instead tests whether you can explain technical work to non-technical people and stay composed while being questioned.

How we know this. A detailed account including an interviewer's perspective. Single-source, so treat the stage order as directional. Cognition is not in our job census.

Who you meet

The rounds

1. Recruiter screen

Non-technical recruiter · Call · one report

What it grades

The recruiter being non-technical is deliberate: the first filter is whether you can describe your work to someone who cannot follow the implementation.

2. Take-home inside Devin

Async · Hands-on · one report

What it grades

Minimal coding. The difficulty is operating a developer tool you have not used, which is a fair proxy for the job.

3. Project presentation gating

Leadership · Presentation, slides optional · 45 min · one report

What it grades

Some interviewers deliberately play a difficult or less-technical customer, including asking things you cannot fully answer. The two named rejection causes are explaining the how without the why, and visibly losing composure under follow-ups. Lead with impact in the first five minutes.

4. Leadership one-to-ones

Leadership · Conversation · one report

What it grades

5. Executive pitch

Panel playing executives · Panel · one report

What it grades

6. Case-study customer call gating

Interviewer as customer · Live simulation · one report

What it grades

Questions reported from this loop

What is not on this page: the practice mapped to each round, and the list of what is not worth preparing for this loop. Both are in Rung.

Open this loop in Rung

Loops change and vary by team, level and region. Treat this as directional and confirm the round list with your recruiter.