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 .

iOS Engineer

Vigil · Worldwide


You’ll join a cross-functional product team building and evolving a large-scale iOS application used by millions of users. This is a senior-level role in a high-traffic, business-critical environment, where reliability, performance, and clean architecture are essential.

You’ll work closely with backend engineers, product managers, and designers, owning features end-to-end while helping set the technical standard for iOS development within the team.

WHAT WILL YOU BE DOING:

  • Design, build, and maintain production-grade iOS applications using Swift across UIKit and SwiftUI codebases
  • Deliver features in a continuous delivery environment, shipping small, incremental changes to production
  • Collaborate closely with backend teams to integrate APIs and evolve client-server contracts
  • Work with UI/UX designers to translate designs into scalable, accessible, and high-quality mobile experiences
  • Write well-tested code, including unit and integration tests, and contribute to test automation
  • Participate in code reviews, refactoring, and architectural discussions
  • Help define and evolve iOS best practices, patterns, and tooling across the team
  • Mentor and support other engineers, explaining not just how things are done, but why
  • Actively contribute to Agile ceremonies and continuous improvement initiatives
  • Identify and escalate technical risks or impediments early, helping drive pragmatic long-term solutions

WHAT WE ARE LOOKING FOR:

  • Strong commercial experience building iOS applications in Swift
  • Solid experience working with UIKit and exposure to SwiftUI in production environments
  • Good understanding of iOS architecture patterns (MVC, MVVM, VIPER, etc.)
  • Experience integrating with RESTful APIs, working with JSON, and client-server communication
  • Hands-on experience writing unit tests (XCTest) and a quality-first engineering mindset
  • Familiarity with CI/CD pipelines for iOS (e.g. Fastlane or similar tooling)
  • Strong knowledge of Git and collaborative development workflows
  • Strong English communication skills
  • Experience working with Objective-C and bridging legacy code with Swift

NICE TO HAVE:

  • Experience with SwiftUI at scale or reactive frameworks such as Combine.
  • Exposure to high-traffic consumer applications
  • Experience with performance optimisation, crash monitoring, or mobile observability
  • Previous mentoring or technical leadership experience

    WHAT’S IN IT FOR YOU?

    • Be part of our collegial environment where responsibility and authority is shared equally amongst colleagues and help create our company culture
    • A culture in which we don’t criticise failure but ensure we learn from our mistakes
    • An Agile environment where your ideas are welcome
    • The possibility to grow and experience different projects
    • Fully remote work
    • Ongoing Training & Mentoring
    • Learn and experiment with new solutions
    • The possibility of travelling

    - ATTENTION! THIS POSITION IS FOR PORTUGAL OR BRAZIL-BASED ONLY