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 .

Embedded Software Developer

GHGSat · Montreal, Quebec, Canada

GHGSat offers greenhouse gas detection, measurement, and monitoring services to industrial and government customers around the world. We use our own satellites and aircraft sensors, combined with third-party data, to help industrial emitters better understand, control, and reduce their emissions. GHGSat’s capability is unique: we provide high-resolution, local measurements of atmospheric methane and carbon dioxide concentration from space.

GHGSat is looking for an innovative and experienced Embedded Developer to work on our satellite and aviation payloads, as well as our internal satellite tasking and planning software.

As part of a cross-functional team, you will support and drive the development of new platforms and the improvement of existing ones, with a focus on automation.

Our satellite payloads and aircraft avionics run Linux, capture imagery from IR cameras, and are written in C++, Rust, and OCaml. Python is used for testing, while Yocto and CMake are used for building systems. Candidates are expected to work within an agile scrum environment. We offer training to learn new programming languages on the job.

If you care about the planet as much as we do, a career at GHGSat is an opportunity to have a real impact in the fight against climate change.

 

Role Details

  • Start date: As soon as possible
  • Location: Full-time, permanent position based in Montreal or Calgary (hybrid: 2 days in office, up to 3 days remote)
  • Travel requirements: Occasional

Responsibilities

  • Design, develop, integrate, test, and deploy Linux firmware for satellite and airborne payloads
  • Design, develop, integrate, test, and deploy satellite tasking and planning software
  • Work autonomously on complex features
  • Develop control applications for cameras, temperature sensors, heaters, and LED devices
  • Develop unit, component, and integration tests
  • Continuously improve the development environment and reduce technical debt
  • Document all stages of the product lifecycle (requirements, design, implementation, integration, testing) in an iterative manner
  • Troubleshoot complex software issues using debugging and profiling tools, and hardware tools such as oscilloscopes and logic analyzers
  • Support instrument testing and characterization
  • Communicate effectively within and across teams (reporting, architecture decisions, technical discussions)

Required Qualifications

  • BSc or MSc in Computer Science, Computer/Electrical Engineering, or equivalent
  • Strong written and verbal communication skills
  • Self-directed, with the ability to drive work to completion
  • 3+ years of experience developing embedded Linux applications
  • 3+ years of experience programming in C/C++
  • Strong knowledge of communication protocols (Ethernet TCP/UDP, Serial, USB, I2C, SPI, CAN)
  • Proficiency in Python and Bash (scripting and testing)
  • Experience developing unit and integration tests
  • Experience with CMake or Make
  • Experience with CI/CD tools (GitLab, Docker)
  • Strong debugging, analysis, and profiling skills
  • Ability to obtain Controlled Goods Program (CGP) security clearance

 

Desired Qualifications (Nice to Have)

  • Linux driver development
  • Experience with Yocto
  • Bare-metal application development
  • Knowledge of computer architectures (ARM, x86, FPGA)
  • Knowledge of digital interfaces (USB, RS422, RS485, LVDS, CAN)
  • Experience with Rust and/or OCaml
  • Exposure to:
    • Web API development (REST, JavaScript)
    • Test automation
    • Multimedia frameworks (GStreamer)
    • Databases (SQL)
    • Distributed systems (message queues)

Experience or strong interest in aerospace, remote sensing, or environmental challenges

This is a rare opportunity to work on urgent problems. You’ll join a small but high-impact team and help scale a company doing meaningful work for the planet.

  • Competitive salary and stock options for all full-time employees
  • Health and dental benefits
  • Paid time off and floating statutory holidays
  • Flexible work environment

GHGSat offers a creative and highly motivating work environment. We provide competitive compensation, comprehensive benefits, flexible work arrangements, and opportunities for ongoing development.

We are committed to building a diverse and inclusive workplace. GHGSat is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, age, or any other legally protected status. If you require accommodation, please notify your recruiter.