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

Platform overview

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.

Review loop

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.

Start with a PR previewReview the PR previewAI publishes a revision previewReview until satisfied previewReports are generated preview
Custom assessments

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.

InternNew GraduateJuniorMid-levelSeniorStaffPrincipal

Specialization

Focus the work on frontend, backend, infrastructure, security, or platform engineering.

InfrastructureNetworkingCore database
PerformanceFrontendDistributed systemsData Pipelines
SecurityPlatformSystemsAPIs

Languages

Restrict to a few languages for depth or allow broad stacks for generalist hiring loops.

Reporting

A scorecard your hiring team can actually discuss.

Every report connects candidate comments to code quality, risk detection, revision judgment, and practical hiring recommendations.

Reporting dashboard preview
Integrations

Meet candidates where your hiring process already lives.

Send invites, receive results, and keep candidate context attached to the ATS record your team uses every day.

merge

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.