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 .

Software Developer

Redhorsecorp · Winchester, VA

About the Organization
Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets.

About the Role
Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Software Developer / Subject Matter Expert to join a high-performing Agile team dedicated to the FBI’s mission-critical vetting systems. In this role, you will be a key contributor to an ecosystem of over 30 microservices, participating in the full Software Development Life Cycle (SDLC) from user story creation to final deployment in Top Secret production environments. As a Subject Matter Expert (SME), you will serve as a technical lead for development staff, collaborating directly with architects to ensure the system remains scalable, secure, and resilient in support of national security.
About the Role
Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Software Developer / Subject Matter Expert to join a high-performing Agile team dedicated to the FBI’s mission-critical vetting systems. In this role, you will be a key contributor to an ecosystem of over 30 microservices, participating in the full Software Development Life Cycle (SDLC) from user story creation to final deployment in Top Secret production environments. As a Subject Matter Expert (SME), you will serve as a technical lead for development staff, collaborating directly with architects to ensure the system remains scalable, secure, and resilient in support of national security.
Equal Opportunity Employer/Veterans/Disabled 
 
Accommodations:
If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to access job openings or apply for a job on this site as a result of your disability. You can request reasonable accommodations by contacting Talent Acquisition at [email protected]
 
Redhorse Corporation shall, in its discretion, modify or adjust the position to meet Redhorse’s changing needs.
This job description is not a contract and may be adjusted as deemed appropriate in Redhorse’s sole discretion.

Key Responsibilities

  • Design, develop, and maintain scalable microservices to support the FBI’s critical vetting and screening missions.
  • Lead the full Software Development Life Cycle (SDLC), including requirements gathering, user story creation, and production deployment.
  • Implement and champion Test-Driven Development (TDD) and Behavior-Driven Development (BDD) to ensure high code quality.
  • Architect and manage containerized applications using Docker and Kubernetes within high-security cloud environments.
  • Serve as the technical lead for development staff, providing mentorship and performing peer-level code reviews.
  • Collaborate closely with system architects to define technical strategies and ensure alignment with enterprise goals.
  • Deploy and troubleshoot applications within Top Secret production environments, ensuring zero-downtime availability.

Required Experience/Clearance

  • Active U.S. Government Top Secret security clearance with SCI eligibility.
  • 5+ years of professional software development experience.
  • High proficiency in at least one of the following languages: C#, Java, or Python.
  • Proven experience designing and implementing scalable microservices architectures.
  • Hands-on experience with containerization and orchestration tools, specifically Docker and Kubernetes.
  • Demonstrated experience applying TDD and BDD methodologies in an Agile environment.