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 Autonomy & Guidance Software Engineer

Chaosindustries · Los Angeles, CA

CHAOS Industries is redefining modern defense with omniscient systems purpose-built for today’s realities. Designed and built by top U.S. military veterans and Silicon Valley innovators, CHAOS Industries’ products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. In a world where technological threats move at unprecedented speed, CHAOS Industries delivers advanced sensing and detection solutions that give the ultimate advantage: time.   

CHAOS Industries was founded in 2022 and has raised $1B in total funding from leading investors including 8VC, Accel, and NEA. The company is headquartered in Los Angeles, with offices in Washington, D.C., San Francisco, and London. For more information, please visit www.chaosinc.com. 

Role Overview:

CHAOS is seeking a highly-skilled and motivated Senior Guidance Software Engineer to join our R&D team. You will get an opportunity to lead the design of our guidance software on a clean sheet airframe design. As a member of Engineering, you also have the opportunity to expand your skillset across our product families. 

Responsibilities:

  • Implementation of guidance and navigation software within COTS software frameworks
  • Support airframe design activities
  • Support system integration of software on flight hardware
  • Work full-time on-site in our office in Los Angeles (Hawthorne), California

Minimum Requirements:

  • Minimum education: Bachelor’s or higher Degree in Computer Science, Computer Engineering, Aerospace Engineering, or related degree
  • 10+ years of experience in professional, object-oriented software development
  • Experience with design and implementation of guidance algorithms for UAS platforms using commercial autopilot frameworks like ArduPilot
  • Practical understanding of flight dynamics of fixed wing and rotary wing platforms
  • Solid understanding and extensive experience in software development on microcontroller architectures (STM32 or similar) and on Linux hosted on Nvidia Jetson, AMD/Xilinx SoC or Microblaze architectures
  • Experience developing real-time embedded software to include hardware interfaces
  • Experience with integration of vendor provided low-level drivers and firmware
  • Experience with Agile lifecycle processes including Scrum, Continuous Integration, and Test-Driven Development Methodologies
  • Ability to work with minimal supervision and collaborate on small teams
  • U.S. Person status is required as this position will require the ability to access U.S.-only data system

Preferred Requirements: 

  • Current or previous DoD security clearance 
  • Part 107 remote pilot certification
  • Experience with EO/IR sensor integration
  • Experience with radar sensor integration
  • Experience with firmware development using VHDL and embedded software development flow on AMD/Xilinx FPGAs
  • Experience with git
  • Experience with production-level SW development & deployment, including DevOps, DevSecOps, and/or Continuous Integration/Continuous Delivery (CI/CD) using modern FOSS/COTS toolsets
  • Experience with full lifecycle SW development of high-TRL systems
  • Experience with HW/SW I&T and V&V of high-TRL systems

Why CHAOS?

  • Health Benefits: Medical, dental, and vision benefits 100% paid for by the company
  • Additional benefits: 401k (+ 50% company match up to 6% of pay), FSA, HSA, life insurance, and more
  • Our Perks: Free daily lunch, ‘No meeting Fridays’, unlimited PTO, casual dress code
  • Compensation Components: Competitive base salaries, generous pre-IPO stock option grants, relocation assistance, and (coming soon!) annual bonuses
  • Team Growth: 200 employees and counting across 5 global offices
Salary Range: $160,000 - $240,000

The stated compensation range reflects only the targeted base compensation range and excludes additional earnings such as bonus, equity, and benefits. If your compensation requirements fall outside of the range, we still encourage you to apply. The salary range for this role is an estimate based on a range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience, education and/or training, critical skills, and/or business considerations.

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