Key Takeaways

  • 75% of U.S. employers use automated applicant tracking systems to screen resumes before a human reviews them (Harvard Business School & Accenture, 2021)
  • The most common ATS failures are missing keywords, incompatible formatting, and incorrect file types
  • ResumeGeni scores your resume across 8 parsing layers — modeled on the same steps enterprise ATS platforms like Workday, Greenhouse, and Taleo use to evaluate candidates

How ATS Resume Scoring Works

Applicant tracking systems parse your resume into structured data — extracting your name, contact info, work history, skills, and education — then score how well that data matches the job requirements. Many ATS rejections happen because the parser couldn't extract critical fields, not because the candidate wasn't qualified.

LayerWhat It ChecksWhy It Matters
Document extractionFile format, encoding, readabilityCorrupted or image-only PDFs fail immediately
Layout analysisTables, columns, headers, footersMulti-column layouts break field extraction
Section detectionExperience, education, skills headingsNon-standard headings cause sections to be missed
Field mappingName, email, phone, dates, titlesMissing contact info is a common cause of immediate rejection
Keyword matchingJob-specific terms, skills, certificationsKeyword overlap affects recruiter search visibility and ATS scoring
Chronology checkDate ordering, gap detectionReverse-chronological order is expected by most ATS
QuantificationMetrics, numbers, measurable outcomesQuantified achievements help human reviewers and some scoring models
Confidence scoringOverall parse quality and completenessLow-confidence parses get deprioritized in results

Frequently Asked Questions

Is ResumeGeni free?
Yes. ResumeGeni is currently in beta — ATS analysis, scoring, and initial improvement suggestions are free with no signup required. Full guidance and saved reports may require a free account.
What file formats are supported?
PDF, DOCX, DOC, TXT, RTF, ODT, and Apple Pages. PDF and DOCX are recommended for best ATS compatibility.
How is the ATS score calculated?
Your resume is processed through an 8-layer parsing pipeline that extracts structured data the same way enterprise ATS platforms do. The score reflects how completely and accurately your resume can be parsed, plus how well your content matches common ATS ranking criteria.
Can ATS read PDF resumes?
Yes, but not all PDFs are equal. Text-based PDFs parse well. Image-only PDFs (scanned documents) and PDFs with complex tables or multi-column layouts often fail ATS parsing. Our analyzer will flag these issues.
How do I improve my ATS score?
Focus on three areas: use a clean single-column format, include keywords from the job description naturally in your experience bullets, and ensure all sections (contact, experience, education, skills) use standard headings.

ATS Guides & Resources

Built by engineers with 12 years of experience building enterprise hiring technology at ZipRecruiter. Last updated .

Technical Writing Intern

Mitsubishi Chemical Group · Glen Rock, Pennsylvania

Company:

Gelest Inc.

 

 

Job Description:

Gelest, Inc., part of the Mitsubishi Chemical Group, is seeking a Technical Writing Intern to join our Quality Assurance team for the summer.

The Technical Writing Intern will support the Quality Assurance department by assisting in creating, editing, and maintaining clear and accurate technical documentation. This internship is an excellent opportunity to gain hands-on experience working with technical teams while developing strong writing and documentation skills.

Essential Duties and Responsibilities:

  • Assist in writing and editing technical documentation such as Standard Operating Procedures, Standard Work Instructions, FAQs, and release notes.

  • Work closely with engineers, product managers, and designers to understand technical concepts.

  • Convert complex technical information into clear, user-friendly content.

  • Review and update existing documentation for accuracy and consistency.

  • Help organize and maintain documentation repositories.

  • Follow documentation standards, templates, and style guides including Good Documentation Practices (GDPs).

  • Proofread content for grammar, clarity, and formatting.

  • Other duties as assigned.

Competencies:

To perform the job successfully, an individual should demonstrate the following competencies:

  • Strong written and verbal communication skills.

  • Ability to understand and explain technical concepts clearly.

  • Attention to detail and strong organizational skills.

  • Basic familiarity with software, technology, or web-based tools.

  • Willingness to learn and accept feedback.

  • Experience with documentation tools and style guides (e.g., Microsoft, Google, or SharePoint) preferred.

This internship is to be filled for a 10 to 12-week duration, during Summer 2026. Dates are flexible between May-September.

Qualifications:

  • Pursuing or recently completed a degree in English, Technical Writing, Communications, Computer Science, or a related field.

  • Basic understanding of chemistry or chemical engineering preferred.

  • Must be able to lift up to 30 pounds at times.

  • Prolonged periods sitting at a desk and working on a computer.

  • Wear personal protective equipment as needed.