← Back to featured work
Completed quality-assurance case study

Job-posting data quality audit

A quality review of information completeness across the same 24 Pakistan analyst job advertisements, using a seven-field checklist, defect register, Five Whys root-cause analysis and corrective/preventive actions.

Sample24 job advertisements
Audit criteria7 applicant-facing fields
Overall score40% completeness
Quality methodAudit, RCA & CAPA

Audit objective

Determine whether a reasonable applicant receives enough structured information to understand the role, self-screen for eligibility, evaluate the employment arrangement and decide whether to apply. This is an operational and information-quality audit, not a software-testing project.

Audit framework

  • Responsibilities detailed
  • Experience requirement stated
  • Education requirement stated
  • Tools or technical methods named
  • Work arrangement or employment type clear
  • Salary disclosed
  • Application deadline or open-until-filled status visible

Each field received 1 when visible and 0 when absent in the reviewed public source.

Completeness results

Bar chart showing job-posting information completeness
Information fieldPresentRateQuality interpretation
Responsibilities detailed23 of 2496%The strongest field.
Tools or technical methods named16 of 2467%Useful signal, but detail varies.
Experience requirement stated10 of 2442%Many applicants cannot self-screen confidently.
Work arrangement / type clear10 of 2442%City alone does not fully describe the arrangement.
Education requirement stated5 of 2421%Frequently absent or implicit.
Application deadline visible2 of 248%Major process-clarity gap.
Salary disclosed1 of 244%Major transparency gap.

Defect and risk findings

  • Salary not disclosed - Medium: weakens comparison and compensation transparency.
  • Work arrangement unclear - Medium: location does not confirm on-site, hybrid or remote expectations.
  • Experience threshold missing - Low: increases unsuitable or uncertain applications.
  • Tools not specific - Medium: candidates cannot judge the operating environment.
  • Closing date absent - Low: creates uncertainty about application urgency.
  • Ambiguous titles - Medium: Research, Data, MIS, BI and Quality responsibilities often overlap.

Root-cause analysis

Problem: applicant-facing information is inconsistently structured across public job advertisements.

  1. Important fields are missing because advertisements use different formats.
  2. Formats differ because employers, recruiters and job boards use separate templates.
  3. Templates are not governed by a common applicant-information standard.
  4. Publishing focuses on attracting applications rather than measurable information quality.
  5. Ownership is fragmented across hiring managers, HR, recruiters and job platforms.
Likely root cause: fragmented ownership and non-standard templates, combined with habitual or deliberate non-disclosure of selected fields.

Corrective and preventive actions

  • Add mandatory fields for salary, experience, education, work mode and closing status.
  • Require hiring-manager approval of responsibilities, tools and essential/preferred requirements.
  • Create a controlled job-family and title taxonomy.
  • Introduce a pre-publication QA checklist.
  • Audit a monthly sample and report completeness trends.
  • Use “open until filled” when no fixed closing date exists.

Effectiveness measures

  • 90% or greater completeness across mandatory applicant-facing fields.
  • 100% of active postings show a deadline or approved open-until-filled status.
  • Fewer applicant clarification questions.
  • Reduced mismatch between applications and role requirements.
  • No posting published with unresolved critical fields.

What this project demonstrates

  • Defining measurable quality criteria before review.
  • Auditing a sample consistently using binary evidence rules.
  • Calculating field-level and overall completeness rates.
  • Separating defects, risks, root causes and actions.
  • Building CAPA recommendations with effectiveness measures.

Limitations

  • This is a 24-posting portfolio sample, not a platform-wide compliance audit.
  • Some sources show summarized job text rather than every original field.
  • A field missing from the reviewed page may exist elsewhere in the application system.
  • The audit does not test recruiter response, selection fairness or employer quality.

Selected public sources