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 iOS Developer

ResMed · Dublin, Ireland

We are looking for a Senior iOS Developer to join our team in Dublin.

The role is offered as hybrid with 2-3 days per week onsite in our office in Sandyford, Dublin.

Let’s talk about the team and you:

As a senior mobile developer, you will be a part of a highly dynamic and innovative development team working on the latest technologies in the exciting fast growing Digital Health space.  We’re a team of thinkers and innovators who constantly challenge ourselves to do everything better than the day before, so that people around the world can breathe easier.

You will be part of a full stack team of mobile (iOS and Android) and cloud (AWS) engineers and be responsible for delivering the best-in-class patient product experience, all built using the latest tech stacks in swift on iOS. You will work closely with talented engineers, product managers, customers, architects, and various stakeholders to deliver our best in class mobile applications.

Let's talk about responsibilities:

  • Responsible for developing our industry leading iOS applications
  • Collaborate with other engineers and product owners to identify best in class software solutions to complex problems in our industry
  • Take a quality-first approach to software development by producing unit tests and automate functional testing as much as possible
  • Advocate for AI best practices across the team, promoting experimentation, knowledge sharing, and practical adoption of AI tools in both product features and engineering processes
  • Conduct code reviews with other developers, including security checks
  • Mentoring junior members of the team
  • Participate in technical interviews

Let's talk about qualification and experience:

  • You must be a seasoned iOS developer, with at least 5 years of mobile development experience
  • Hands on experience developing apps in Swift for at least 3 years
  • Experience designing and architecting iOS apps and understand various design patterns
  • Experience with use of Continuous Integration and automated testing frameworks
  • Portfolio of apps in Appstore as reference work
  • Experience working with peripherals/wearables and Bluetooth is desirable.
  • Master’s Degree in Computer Science or related discipline with 5+ years of experience; or bachelor’s degree with 7+ years of experience in design and development.
  • 3+ years of experience leading a software development team through multiple product/platform releases.
  • 4+ years of experience making significant individual contribution to real-world software development.

Additional information :

  • At ResMed, all employees benefit from a bonus plan, the percentage of which depends on your position within the organisation. 

  • Competitive benefits 

  • Working from home flexibility

  • You also have access to a referral bonus and to ResMed's preferred shareholding programme 

  • Internal career opportunity - joining an international fast-pace and massively growing company 

OK, so what's next?

Joining us is more than saying “yes” to making the world a healthier place. It’s discovering a career that’s challenging, supportive and inspiring. Where a culture driven by excellence helps you not only meet your goals, but also create new ones. We focus on creating a diverse and inclusive culture, encouraging individual expression in the workplace and thrive on the innovative ideas this generates. If this sounds like the workplace for you, apply now!

#LI-EU

Joining us is more than saying “yes” to making the world a healthier place. It’s discovering a career that’s challenging, supportive and inspiring. Where a culture driven by excellence helps you not only meet your goals, but also create new ones. We focus on creating a diverse and inclusive culture, encouraging individual expression in the workplace and thrive on the innovative ideas this generates. If this sounds like the workplace for you, apply now! We commit to respond to every applicant.