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JobCannon
Greenhouse Assessment Partnerpersonality test10-minute completion

Send the Big Five (OCEAN) from Greenhouse in 10 minutes

Inside Greenhouse, Big Five is the personality test hiring managers reach for first because it is the only one with peer-reviewed predictive validity for job performance — DISC, MBTI and Enneagram give richer team-fit narratives but do not predict who will hit quota or stay 18 months. The JobCannon Big Five returns five normalised dimension scores (openness, conscientiousness, extraversion, agreeableness, neuroticism) on a 0-100 scale, mapped to the same Greenhouse scorecard schema regardless of which test ran. Recruiters use the conscientiousness slice to triage early — high conscientiousness predicts reliability across every role family except creative-discovery and high-autonomy startups.

Validity

Big Five conscientiousness has the strongest meta-analytic link to job performance of any single personality dimension — corrected ρ ≈ .31 across 117 studies (Barrick & Mount, 1991; Personnel Psychology). The NEO-PI-R is the gold-standard instrument and forms the basis of JobCannon's 50-item adaptation.

Send the Big Five (OCEAN) from Greenhouse

From Greenhouse admin to first scored candidate.

  1. 1

    Add the JobCannon Greenhouse integration

    From Greenhouse admin settings, add JobCannon as an Assessment Partner. Paste your Basic Auth credentials (sandbox first, production after the first test cycle). One-time setup, takes 3 minutes.

  2. 2

    Create a Greenhouse scorecard mapped to Big Five (OCEAN) dimensions

    In your job template, create a scorecard section per Big Five (OCEAN) dimension. Each dimension maps 1:1 to a numeric attribute on the Greenhouse scorecard — no provider-specific glue needed.

  3. 3

    Trigger the Big Five (OCEAN) on the candidate's stage transition

    Add "Send Big Five (OCEAN)" as an automatic action when candidates enter the assessment stage. The candidate receives a co-branded Greenhouse email and completes the 10-minute form on mobile or desktop.

  4. 4

    View the score envelope in the candidate profile

    The full Big Five (OCEAN) score envelope (dimensions, bands, narrative summary) lands in the Greenhouse candidate profile within 30 seconds of submission. Recruiters review without leaving Greenhouse.

Sample score envelope

The exact JSON shape your Greenhouse scorecard receives back. Every JobCannon assessment uses the same dimensions[].score envelope so ranking logic stays consistent across tests.

{
  "test": "big-five",
  "version": "v3.2",
  "candidate_id": "gh_app_1234567",
  "completed_at": "2026-05-16T10:34:21Z",
  "duration_seconds": 612,
  "dimensions": [
    {
      "code": "openness",
      "label": "Openness to experience",
      "score": 72,
      "band": "high"
    },
    {
      "code": "conscientiousness",
      "label": "Conscientiousness",
      "score": 81,
      "band": "very-high"
    },
    {
      "code": "extraversion",
      "label": "Extraversion",
      "score": 54,
      "band": "mid"
    },
    {
      "code": "agreeableness",
      "label": "Agreeableness",
      "score": 68,
      "band": "high"
    },
    {
      "code": "neuroticism",
      "label": "Neuroticism (reversed)",
      "score": 28,
      "band": "low"
    }
  ],
  "narrative_summary": "High-conscientiousness profile with moderate extraversion. Profile fits independent execution roles with structured deliverables."
}

Frequently asked

Is the Big Five EEOC-defensible for Greenhouse hiring?+

Yes. The Big Five (NEO family) is the most-cited personality framework in peer-reviewed I/O psychology literature, with documented predictive validity that survives EEOC adverse-impact review when used as one input among multiple. The construct itself does not produce protected-class disparate impact in published norms (Hough et al., 2001). Document your scoring band cut-offs in writing before the first hire decision uses them — that is the EEOC defensibility step most teams skip.

How long does the Big Five take inside Greenhouse?+

Median candidate completion is 10 minutes on JobCannon's 50-item form (≈12 seconds per item). The candidate receives a co-branded Greenhouse email, completes on mobile or desktop, and the score lands back in the Greenhouse scorecard within 30 seconds of submission.

Which Greenhouse roles benefit most from Big Five?+

Roles where reliability and structured execution matter more than charisma: software engineering, accounting, operations, customer support tier 2-3, technical project management, compliance. Conscientiousness × performance correlation is strongest in roles with clear deliverables (ρ .31). Less useful for pure-creative or high-relationship-discovery roles where openness and extraversion matter more than reliability.

What's the score envelope for Big Five?+

Five normalised 0-100 dimension scores (openness, conscientiousness, extraversion, agreeableness, neuroticism) plus a 1-paragraph narrative summary. Returned via Greenhouse Assessment Partner API in the same shape as all other JobCannon tests — no provider-specific glue on your scorecard side.

Can I weight conscientiousness higher than other dimensions?+

Yes — set per-dimension weights inside your Greenhouse scorecard mapping. The JobCannon API returns raw dimension scores; weighting and pass/fail bands are configured on your side, not ours. For high-reliability roles, teams typically set conscientiousness at 2× the weight of extraversion.

How is the Big Five priced for Greenhouse customers?+

Free for sandbox + first 5 invitations per month. From $99/mo on the Business tier (unlimited assessments across the 22-test catalog). Greenhouse partnership engagements scope higher rate limits and white-label co-branding.

Send the Big Five (OCEAN) from Greenhouse this week

Email [email protected] with your Greenhouse tenant ID. Sandbox credentials provisioned within one business day.

Prefer to try the Big Five (OCEAN) first? Take it on JobCannon to see exactly what your candidates will see — or read the assessment API docs for the full envelope spec (Big Five).