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 .

Careers

Assembly Biosciences Inc.

Come grow with us—
and change the world of healthcare

Assembly Bio is a visionary biopharmaceutical company passionately committed to uncovering cures and bringing life-changing treatments to individuals living with serious viral diseases. We set our sights high—and pursue our goals with determination. Our unique organization stands ready to welcome talented, motivated individuals, who share our ambitions.

Assembly Bio is committed to fostering, cultivating, and preserving a culture of diversity and inclusion. The sum of our individual differences, life experiences, knowledge, inventiveness, innovation, self-expression, capabilities and talent represents a significant part of our culture and ties directly to our achievements as a company.

We embrace and encourage our employees’ differences in age, color, disability, ethnicity, family or marital status, gender identity or expression, language, national origin, physical and mental ability, political affiliation, race, religion, sexual orientation, socio-economic status, veteran status, and other characteristics that make our employees unique.

We recognize that happy, engaged employees are central to our success. We take pride in nurturing a culture based on respect, integrity and inclusion—and a workplace that is friendly, intellectually stimulating and professionally rewarding.

Candidates who see themselves in our values and share our sense of urgency to transform the world of healthcare are encouraged to apply and join our ranks. Our important work has just begun!

Assembly Bio is an equal opportunity employer.

Comprehensive benefits

Assembly Bio provides one of the most comprehensive and competitive benefits programs in the biopharmaceutical industry. We offer 100% employer-paid medical, dental and vision insurance for both employees and their dependents—nearly unheard of in today’s costly healthcare environment. Also, as an Assembly Bio employee, you stand to benefit from an incredible array of other generous incentives and rewards, including employer-paid commuter benefits. There’s no waiting for a provisional time period before becoming eligible as the vast majority of these benefits go into effect on your date of hire.

For more information or answers to your questions about our benefits program, please contact Human Resources at: [email protected]

Career opportunities

Be the cure
“Assembly offers me the opportunity to be of service to patients with serious viral diseases.”
– Ran Yan
Change a life
“What I love most about working here is the culture of collaboration and learning.”
– Eimi Heebner