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 .

Principal Software Engineer, Backend Systems

Regrello · United States (Remote)

Role Regrello is on a mission to redefine enterprise software, and we’re looking for a Principal Software Engineer, Backend Systems to help push the boundaries of what’s possible. If you love designing and scaling complex backend systems, have shipped major projects or entire products, and can think fluently about distributed systems, data modeling, API design, and integrations, this role is for you. You’ll architect and scale our Go/Postgres/Redis/GraphQL backend, working alongside world-class engineers and product minds to drive high-impact projects, lead critical design discussions, and collaborate directly with customers to shape a platform that’s transforming supply chain, manufacturing, and beyond. The industry is rooting for us, and you’ll play a pivotal role in making it happen. This is a high-autonomy, high-impact individual contributor role, but if you’re interested in growing into people management, the opportunity is there depending on your interest and performance. Company Regrello is a 60-person startup revolutionizing how the world’s most critical enterprises operate. Born out of the White House COVID Task Force in 2020 and backed by Andreessen Horowitz, Tiger Global, and Ram Sriram (first investor in Google), we're reimagining automation in supply chains—in which companies still communicate about $13T of annual shipments almost entirely via email—as well as in manufacturing and operations. This is a $220-billion market opportunity that’s been largely overlooked for over 20 years. Four years in, we're already powering pivotal enterprise use cases in multiple industries to a degree that is unheard of for companies at our phase, and we're actively growing to new enterprises in the USA, Europe, and Asia. Our team has experience building billion-dollar companies and includes veterans from Oracle, Palantir, Apple, Amazon, and Microsoft. Product We’re building the AI-first ERP to replace decades-old giants like SAP and Oracle, transforming how enterprises operate. Our platform can generate any enterprise workflow application in minutes—a dramatic leap from the 1-2 years it traditionally takes IT teams to build them—giving process owners in supply chain, manufacturing, and operations the power to standardize, streamline, and drive their work to completion, no matter the complexity. This breakthrough is powered by our workflow, forms, and AI engines, as well as our in-house Large Tabular Model, a first-of-its-kind innovation. Customers aren’t just adopting our platform—they’re clamoring for more, rapidly expanding their use cases as we enter an exhilarating growth phase. As one user put it: “I’ve been waiting for this for 20 years.” Culture and Compensation We are a customer-obsessed, product-driven company that is building a flexible, hybrid/remote culture to enable the brightest minds in the industry. We are particularly interested in candidates based in our hubs of Seattle, San Francisco and New York, but we will consider candidates who live anywhere in the US, Canada, or Mexico. We have industry-leading compensation packages, including equity and health benefits. We are willing to sponsor US work authorization if needed.