Your engineers are reviewingmore code than ever before.Merge lets you assess for it.
A 30-minute online assessment that seamlessly integrates with Lever, Greenhouse, Ashby, and 9 more ATS systems.
Built by engineers at
A complete review signal,
from invite to hiring decision.
Merge turns code reviews into an assessment involving real engineering work to produce hiring-ready signals.

Candidates inspect real pull requests and leave comments on bugs, refactors, and security risks.

Set the level, specialization, language surface, and project constraints for each role.
Sync invitations and outcomes with Lever, Greenhouse, Ashby, and more.























See how candidates reason, prioritize, and improve feedback over the session.
See how engineers handle code after the first read.
Candidates enter a small, realistic codebase with a pull request that is scoped enough to understand quickly.
Candidates read a realistic PR and comment on correctness bugs, refactors, and vulnerabilities.
Merge addresses candidate comments and opens a fresh PR revision so reviewers can evaluate the next state.
The loop continues until time expires or candidates feel the code is ready to approve.
Once the assessment is submitted, Merge generates a hiring report and notifies your team with the result.





Calibrate every assessment to the role you are hiring for.
Difficulty
Match the bar to interns, new grads, mid-level engineers, or senior staff candidates.
Specialization
Focus the work on frontend, backend, infrastructure, security, or platform engineering.
Languages
Restrict to a few languages for depth or allow broad stacks for generalist hiring loops.
A scorecard your hiring team can actually discuss.
Every report connects candidate comments to code quality, risk detection, revision judgment, and practical hiring recommendations.

Assess the engineering work your team actually values.
Merge gives candidates a real review loop and gives your team evidence that is easier to trust than another algorithm quiz.