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 Data Engineer

Absentia Labs · San Francisco

About Absentia Labs

Absentia Labs is building the data and intelligence infrastructure that powers the next generation of biomedical discovery. We work at the intersection of biology, chemistry, machine learning, and large-scale systems, transforming fragmented scientific data into reliable, machine-learning-ready knowledge.


Biomedical data is dispersed, semi-structured, and inherently noisy, yet deeply interconnected across experiments, assays, compounds, and biological systems. Extracting value from this complexity requires deliberate schema design, principled abstractions, and rigorous post-processing pipelines that can support both scientific reasoning and large-scale AI.

We believe breakthroughs start with strong data foundations. This role sits at the architectural core of our platform, shaping how scientific data is modeled, validated, versioned, and served across the organization.


The Role

As a Senior Data Engineer, you will own the design and evolution of Absentia Labs’ biomedical data platform. You will operate with a high degree of autonomy, making long-horizon architectural decisions while remaining hands-on in implementation.

This role is ideal for an engineer who enjoys working in high-ambiguity, research-driven environments, and who understands that data engineering for AI is as much about representation and correctness as it is about scale.

What You’ll Do

  • Architect and lead the design of end-to-end data systems for large-scale biomedical datasets (chemical, biological, toxicology, omics, assay, clinical, and experimental data).

  • Define and evolve schema-driven data models that reconcile noisy, semi-structured, and heterogeneous sources into coherent, interoperable representations.

  • Establish best practices for data quality, validation, provenance, lineage, and versioning suitable for scientific and ML workflows.

  • Build and maintain cloud-native data infrastructure (data lakes, warehouses, object storage, streaming systems) with an emphasis on scalability and reliability.

  • Design pipelines that support both batch and streaming access for ML training, evaluation, and inference.

  • Partner closely with ML engineers, scientists, and product leads to translate research needs into durable data abstractions.

  • Make principled trade-offs around performance, cost, flexibility, and correctness in production systems.

  • Provide technical leadership through design reviews, architectural guidance, and mentorship of other engineers.

  • Identify and proactively address systemic risks in data integrity, scalability, and operational complexity.

Who You Are

You are a data engineer who thinks in systems and interfaces, not just pipelines. You are comfortable owning poorly defined problems and converging on robust solutions through thoughtful design and iteration.

You understand that biomedical data is rarely “clean,” and that schema design, normalization, and semantics are first-order engineering problems—especially in AI-driven settings.

You Likely Have

  • 5+ years of experience in data engineering, platform engineering, or ML infrastructure roles, with clear ownership of production systems.

  • Proven experience designing and operating large-scale, production-grade data pipelines.

  • Strong proficiency in Python and data-centric software engineering practices.

  • Deep experience with cloud platforms (AWS, GCP, or Azure), including storage, compute, and security primitives.

  • Familiarity with distributed data processing and orchestration systems (e.g., Spark, Beam, Ray, Airflow, Dagster).

  • Experience supporting ML/AI workloads, including dataset generation, feature pipelines, and reproducible training workflows.

  • Strong architectural judgment and the ability to communicate technical decisions clearly across disciplines.

Bonus If You Have

  • Competitive compensation, including meaningful equity participation, allows you to share directly in the long-term success and growth of the company.

  • Prior work with biomedical or life-science data (e.g., omics, assays, molecular representations, clinical or toxicology data).

  • Experience with streaming platforms (Kafka, Pub/Sub, Kinesis).

  • Exposure to ontology-aware data modeling or schema evolution in scientific domains.

  • Infrastructure-as-code and systems experience (Terraform, Docker, Kubernetes).

  • Experience in early-stage startups or research-heavy environments.

  • Open-source contributions or technical publications.

What We Offer

  • A chance to architect the data backbone of an AI-driven biomedical platform.

  • Direct impact on how scientific data is translated into machine intelligence.

  • High autonomy, high trust, and ownership over critical systems.

  • Flexible remote or hybrid work arrangements.

  • A deeply technical, low-ego culture focused on learning and rigor.

How to Apply

Please submit your resume and a short note on why this role resonates with you. Links to GitHub, technical writing, or relevant projects are encouraged.