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 (Onsite - SF)

Seam · San Francisco, CA

About the role

We are looking for software engineers, preferably proficient in TypeScript. We prefer people who are comfortable in a full-stack role and have superhero strengths in building scalable backends. We play with a lot of hardware and spend a lot of time thinking about developer UX. We like written communications. We prefer to keep things simple and don't overthink first implementations. You should generally be curious, comfortable with the unknown, love experimentation, and be able to move fast.

Below is a quick description of some of our projects.

Backend API

Our high-level goal is to build a device/manufacturer agnostic integration layer that connects to various devices and exposes their functionality through a simple API. This task involves integrating dozens of different IoT brands and their protocols (Z-Wave, Zigbee, BACnet, OEM API...etc) and neatly organizing them amongst common functionality. We spend a lot of time building this part of our stack.

Client Libraries & APIs

Our customers tend to be quite technical and some of them even contribute code to our SDKs. In general, we spend a lot of time creating tools and client libraries to make interfacing their applications with devices easier. We strive to standardize device functions across brands and hide all the nasty complexity away.

Qualifications:

  • 4+ years of full-stack development experience with expertise in TypeScript.

  • Strong in SQL, particularly with PostgreSQL, including schema design, query optimization, and performance tuning.

  • Familiarity with SRE principles, including incident management, monitoring, and system reliability.

  • Experience in designing and maintaining scalable backend APIs and client libraries, with a focus on performance, reliability, and developer experience.

  • You maintain a healthy balance between perfectionism and actually getting stuff done

Preferred Qualifications

  • Prior experience working with both high growth stage private start ups and larger scale companies.

  • Previous experience or interest in IoT, hardware integration, or related fields is a bonus.

  • Why you should join Seam

Seam is an API for controlling a wide range of IoT devices.

Today we primarily focus on door lock and access systems. Our customers span industries, such as hospitality, real-estate, or even last-mile delivery, and range in sieze from startups-in-garage to public companies.

Across the board, their goal is the same: use code to control hardware devices, and orchestrate the physical world.

Our team is made of alums from Nest, Sonder, Stanford, Apple, Latch, Berkeley, YC, and more. We shipped millions of IoT devices and built dev tools used by every developer on earth. We are advised by the amazing Bunnie Huang and backed by Tiger Global, Root VC, founders and execs at Stripe, Plaid, and Airbnb, and other amazing angels and funds.

About You

We generally seek "sharp minds with kind souls." We prefer generalists over specialists; we move quickly, with purpose; we enjoy working with each other and aim to be the best.

Benefits

  • 100% employer-paid health care insurance including medical, dental, vision + 75% dependent coverage
  • Our comprehensive benefits package includes a company managed 401K, Flexible Spending Accounts, coverage for gynecological services and support for family-building initiatives, access to mental health services, etc.
  • Paid Time Off and Company paid holidays
  • Free in-office lunch daily
  • Base Pay Range: $130k - $200k per year + Equity