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 .

Senior/Staff Software Engineer

Novatalent · Los Angeles

ABOUT US: At Sift, we’re accelerating the development of next-generation machines with the world’s first end-to-end telemetry stack — and we’re expanding our team.  Sift’s founders started this company in order to enable private and government entities to make big, technological strides. Our focus is centered on creating a better world for tomorrow, and we’re making an impact with our highly specialized expertise. By joining us, you’ll help shape future-focused data infrastructure that will power spacecraft, satellite constellations, renewable energy, autonomous transportation, and more. Sift is currently looking for team members who are passionate about solving complex engineering problems and building a fast-growing startup. For more info about Sift, please contact: [email protected] OUR TEAM: The Sift team includes top senior engineers and operators, with past experience at SpaceX, Google, Palantir, and Amazon. We believe that the best software is written by those close to the source of the problem. One of our founders, Karthik Gollapudi, was a Dragon flight software lead responsible for two Dragon missions to the ISS. His team used SpaceX’s end-to-end data platform before, during, and after every Dragon mission. Our other co-founder, Austin Spiegel, was a lead on Starlink’s tools team, responsible for the platform that collected data from over 2,000 Starlink satellites for exploration and data review. OUR CUSTOMERS: Backed by the best investors in the sector, Sift is positioned at the forefront of machine innovation, with customers who are pushing the boundaries of exploration on earth and in space. We’re providing scalable infrastructure and no-code visualization tools to companies across aerospace, aviation, defense, energy, and transportation sectors. ABOUT THE ROLE: -5+ years of experience in software engineering or data engineering -Experience designing and building large-scale, distributed systems or web applications using Go, Python, or an equivalent language -Understanding of DevOps principles; version control, testing, continuous integration, build, deployment and monitoring -Experience with relational and non-relational databases, e.g. PostgreSQL, Druid, Pinot, Timescale, or similar is a plus -Front-end experience in React or a similar JavaScript framework is a plus -Self-starter, able to navigate ambiguity and changing priorities -Team player with excellent communication skills and a collaborative work ethic -Bachelor's degree in computer science, data science, engineering, math, physics, or STEM discipline KEY RESPONSIBILITIES: -Design and build a high-performance, scalable, end-to-end data platform for hardware engineering -Design and build a delightful user interface for visualizing and transforming millions of data points -Work closely with customers, including hardware engineers, to understand their problems and find efficient solutions -Help define engineering culture, standards, and processes -Collaborate with peers on architecture, design, and code reviews LOCATION: Sift headquarters is located in Los Angeles (El Segundo), and we work in a hybrid environment. We work closely with hardware companies building everything from autonomous vehicles to spacecraft, and many of them are based in L.A. As a customer-centric company, it's essential to be nearby for site visits and collaboration. BENEFITS: -New hire stock equity -Hybrid workplace -Free lunch, snacks, & coffee -Top-tier health insurance: Medical, Vision, Dental