R Rung

The ElevenLabs Forward Deployed Engineer interview loop, round by round

Founder mindset is screened, and "we" instead of "I" is penalised.

Several candidate reports · August 2026 · 4 rounds mapped

Reported as one of the harder loops, and heavily referral-sourced. Behavioural is sprinkled through every round rather than isolated, and the case study is built on their own product workflow.

How we know this. Several candidate accounts, with the assessment format and the case study corroborated more than once. Not in our job census.

Who you meet

The rounds

1. Timed assessment gating

Automated · CodeSignal or Codility · 90 min · several reports

What it grades

One account describes three exercises where the last was hard and did not pass all tests, and the candidate progressed anyway. Partial credit appears to count.

2. Live coding

Engineer · Shared editor · one report

What it grades

3. Customer case study gating

Interviewer as customer · Excalidraw · several reports

What it grades

Candidates report this as the genuinely novel round, and it reuses the same workflow as the coding round, so the two reward preparing the domain once.

4. Founder round

Founder or CTO · Conversation · one report

What it grades

They screen explicitly for founder mindset and penalise hiding behind team language. Reported as fuzzy on the actual role definition, so bring your own questions about scope.

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.