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 .

Environmental Principal

Apexcompanies · Houston, TX

Principal Principal 1 - Urgent/High Full-time Environmental | Remediation 08 Apex Titan Inc/050 Central/725 South Central - Titan -- Houston Engineer Professional Strategic Hire – Executives, Group Hires, Principals

Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex!

Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit, Apex Companies is one of the fastest growing engineering and environmental consulting firms in the US. We were recently recognized by the Zweig Group as one of the fastest growing firms in the AEC industry. We take pride in providing our clients with exceptional service and have earned numerous awards for project excellence. We continue to grow, and we want you to grow with us.

Apex Companies is a national leader in water resources, environmental services, engineering, health & safety, and ESG consulting. With a strong presence across the Central, we deliver innovative, practical, and sustainable solutions to clients across a wide range of industries. We are seeking a dynamic, growth-focused leader to serve as an Environmental Principal. The role is a remote/hybrid or in office position within the Houston metropolitan market.

The Role:

We are seeking a technically strong seller-doer with a growth mindset. You will serve as a senior technical advisor and thought leader, translating complex environmental challenges into high-value solutions for clients. This role is centered on market development, client engagement, and technical leadership, with a core emphasis on expanding Apex’s environmental consulting services in the Central Region.

Key Responsibilities:

  • Drive and achieve strategic growth of environmental services in your designated market in collaboration with Commercial and Service Line Leadership. 
  • Proactively identify and pursue new business opportunities, lead sales meetings, and support cross-selling of Apex’s complementary services.
  • Maintain and expand long-term client relationships, acting as a trusted advisor
  • Provide subject matter expertise (SME), lead QA/QC efforts, and mentor project teams to promote technical excellence and high performance.
  • Manage project performance with a focus on quality, innovation, and client satisfaction.
  • Travel to client locations as needed for meetings and business development.

What we are looking for. 

  • 15+ years of environmental consulting or industry experience with progressive responsibility and leadership.
  • 7+ years of demonstrated success in business development with new and existing clients.
  • Established client relationships and an active network within the region or with national clients.
  • Demonstrated success in developing markets, securing key clients, and achieving financial growth targets.
  • Strong technical background in one or more of the core disciplines: Environmental Compliance, Site Investigation/Remediation, Site Development Permitting, EHS, or Due Diligence.
  • Deep understanding of your region’s regulatory and business environment. 
  • Exceptional communication, negotiation, and presentation skills for engaging with senior-level clients, regulators, and stakeholders.

Why Join Apex?

Join Apex, a nationally recognized environmental consulting firm known for its technical excellence, innovation, and award-winning services.

  • An opportunity to be a pivotal leader in a strategic growth area for the firm.
  • Access a national platform offering integrated water, environmental, health & safety, and infrastructure services.
  • Thrive in a collaborative culture centered on integrity, professional growth, and mentorship.
  • 2,000+ employee national firm with 70+ locations across the US.
  • Company-subsidized medical and dental.
  • Company-paid life, short, and long-term disability.
  • 401k match, tuition assistance, and more.
  • Performance-based bonuses or other incentives.

 

Location: Houston Metro Area 

Salary: $150,000–$200,000+ annually (DOE)

Employment Type: Full-time with comprehensive benefits and performance-based incentives

 

#LI-MW1

Apex Job Title: Principal

Req ID: 11315

We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact [email protected] or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer

TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career’s sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.