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 Software Engineer

Flatiron Health · London office

{'unit': 'GBP', 'max_value': '118800.0', 'min_value': '86400.0'} London office Mid-level

We’re looking for a data-oriented Software Engineer to help us accomplish our mission to improve and extend lives by learning from the experience of every person with cancer. Are you ready to be the next changemaker in cancer care?

Flatiron Health is a healthtech company using data for good to power smarter care for every person with cancer, around the world. Flatiron partners with cancer centers in the US, Europe and Asia to transform patients’ real-life experiences into real-world evidence and create a more modern, connected oncology ecosystem. Our multidisciplinary teams include oncologists, data scientists, software engineers, epidemiologists, product experts and more. Flatiron Health is an independent affiliate of the Roche Group.

What You'll Do

This role will design and develop technology in partnership with our global software engineering teams in the US, UK, Germany, and Japan. Additionally, this role will work day-to-day with oncologists, clinicians, product leaders, quantitative scientists, and customers to understand their challenges and how technology can help solve them.

  • Contribute to shaping the direction of team roadmaps and technology development
  • Help build our European engineering teams and company culture as we grow 
  • Devise creative solutions for technical and business challenges
  • Rapidly iterate on products while maintaining engineering practices that ensure quality and security
  • Work with complex data pipelines using a variety of data processing tools
  • Bring or develop a deep knowledge of healthcare in UK, including data sources, security, privacy, information governance requirements, and emerging trends

Who You Are

You're a kind, passionate and collaborative problem-solver who values the opportunity to think beyond the way things are. You're excited by the prospect of working on difficult and meaningful problems each day. You seek and give candid feedback, and value the chance to make an important impact on cancer patients and society.  

  • You’re a software engineer with 4-8 years of relevant professional experience
  • You are excited to work in a dynamic, fast-paced environment, think creatively and are comfortable being scrappy to get the job done 
  • You are excited about working in a passionate, technology-driven culture that encourages both innovation and business impact
  • You have a nose for value and empathy for your customers
  • You have experience with agile development environments using object-oriented programming languages (e.g. Python, Java, C#, SQL), but are also language agnostic and willing to pick up new programming languages as needed
  • You have experience working with cloud platforms like AWS and data warehouse solutions like Snowflake
  • You act as an expert in your domain area, and as a partner with product teams
  • You understand the purpose of  “boring” technology (as described in this blog post) and are willing to use the right tools to get the job done
  • You can collaborate and easily explain technical terms to a non-technical, highly sophisticated audience; you have superior communication skills
  • You are comfortable with ambiguity and always willing to teach and learn
  • You are fluent in English

Optional

  • You have experience working in healthcare in the UK
  • You hold a bachelors, masters, and/or Ph.D. in computer science or a related field
  • You have experience in machine learning, data engineering, infrastructure, devops, or security engineering

Who We Are

Our people are at the centre of everything we do. We strive to foster a culture where our teammates feel equipped and empowered to make meaningful contributions with confidence, compassion, and clarity.