ATS Resume Guide: How to Beat Applicant Tracking Systems in 2026
Learn exactly how ATS systems work and how to optimize your resume to pass automated screening. Includes formatting tips, keyword strategies, and common mistakes to avoid.
You applied to 50 jobs and heard back from 3.
It's not your qualifications. It's not the job market. It's your resume format.
The reality: Most resumes are rejected by Applicant Tracking Systems (ATS) before a human ever sees them.
This guide explains exactly how ATS works and how to ensure your resume makes it through.
What Is an ATS?
An Applicant Tracking System is software that companies use to:
- Collect resumes from job postings
- Parse resume content into structured data
- Score candidates based on keyword matches
- Filter out resumes that don't meet criteria
- Rank remaining candidates for recruiters
Who uses ATS?
- Nearly all Fortune 500 companies
- The majority of mid-size companies
- Most companies with 50+ employees
- Many smaller companies using platforms like Greenhouse, Lever, or Workday
If you're applying online, assume an ATS will scan your resume.
How ATS Parsing Works
ATS software attempts to extract:
| Data Point | What It Looks For |
|---|---|
| Contact Info | Name, email, phone, LinkedIn |
| Work Experience | Company, title, dates, descriptions |
| Education | School, degree, graduation date |
| Skills | Technical skills, certifications |
| Keywords | Job-specific terms and phrases |
The problem: ATS parsers are imperfect. Complex formatting confuses them.
What Goes Wrong
When parsing fails, the ATS might:
- Put your job title in the education field
- Combine multiple jobs into one entry
- Miss your skills section entirely
- Extract garbled text from graphics
- Fail to read text in headers/footers
A recruiter sees a jumbled mess—if they see your resume at all.
ATS-Friendly Formatting Rules
1. Use a Single-Column Layout
Multi-column layouts break parsing. The ATS reads left-to-right, top-to-bottom. Columns create chaos.
❌ Don't:
[Skills Column] [Experience Column]
Python Software Engineer
JavaScript Company A
React - Built features
✅ Do:
## Skills
Python, JavaScript, React, Node.js
## Experience
### Software Engineer | Company A
- Built features that increased conversion by 25%
2. Use Standard Section Headers
ATS looks for specific keywords to identify sections. Creative headers confuse it.
❌ Don't use:
- "Where I've Made an Impact" (use "Experience")
- "My Toolbox" (use "Skills")
- "The Journey" (use "Education")
- "Get In Touch" (use "Contact")
✅ Do use:
- Experience (or Work Experience)
- Education
- Skills
- Summary (or Professional Summary)
- Certifications
- Projects
3. Avoid Graphics and Icons
ATS cannot read images. This includes:
- Profile photos
- Skill level bars or charts
- Icons next to contact info
- Logos of companies you worked for
- Decorative elements
All of these are invisible to the ATS.
4. Use Standard Fonts
Stick to fonts the ATS can reliably parse:
Safe fonts:
- Arial
- Calibri
- Georgia
- Helvetica
- Times New Roman
- Verdana
Avoid:
- Decorative fonts
- Script fonts
- Custom or unusual fonts
5. Save as PDF (Usually) or DOCX
PDF: Best for preserving formatting. Most modern ATS handle PDFs well.
DOCX: Safest for older ATS systems. Some companies specifically request it.
Avoid:
- .pages (Mac-only)
- .odt (OpenDocument)
- .txt (loses all formatting)
- Image-based PDFs (scanned documents)
6. Put Contact Info in the Body
Headers and footers are often ignored by ATS.
❌ Don't: Put your name and email in the document header
✅ Do: Start your resume with contact info in the main body
# Jane Smith
jane.smith@email.com | (555) 123-4567 | linkedin.com/in/janesmith | Seattle, WA
7. Use Simple Bullet Points
Standard bullet characters parse reliably.
✅ Use: Standard hyphens (-) or bullet points (•)
❌ Avoid: Custom symbols, checkmarks, arrows, or emojis
Keyword Optimization
ATS scores resumes based on keyword matches with the job description. This is where most rejections happen.
How to Find the Right Keywords
Step 1: Read the job description carefully
Step 2: Identify repeated terms, especially:
- Required skills
- Preferred qualifications
- Job title variations
- Industry-specific terms
- Tools and technologies
Step 3: Note the exact phrasing used
Example job description analysis:
"We're looking for a Senior Software Engineer with experience in Python and AWS. You'll work on microservices architecture and CI/CD pipelines. Experience with Kubernetes and Docker is preferred. Strong communication skills required for cross-functional collaboration."
Keywords to include:
- Senior Software Engineer (job title)
- Python (required skill)
- AWS (required skill)
- microservices architecture
- CI/CD pipelines
- Kubernetes (preferred)
- Docker (preferred)
- communication skills
- cross-functional collaboration
Where to Place Keywords
- Professional Summary - Include 3-5 key terms naturally
- Skills Section - List technical skills explicitly
- Experience Bullets - Use keywords in context
- Job Titles - Match your titles to the posting when accurate
Keyword Placement Examples
Generic (low match):
"Built backend systems that improved performance"
Optimized (high match):
"Built Python microservices on AWS that improved API response time by 60%"
Same achievement, but now it matches the job description keywords.
Avoid Keyword Stuffing
ATS is smart enough to detect unnatural keyword cramming. And if you pass the ATS, a human will reject the gibberish.
❌ Don't:
"Python Python developer with Python experience building Python applications using Python"
✅ Do:
"Python developer with 5 years of experience building scalable web applications and data pipelines"
The ATS-Friendly Resume Checklist
Before submitting, verify:
Format
- Single-column layout
- Standard section headers
- No graphics, icons, or images
- Standard fonts (Arial, Calibri, etc.)
- Contact info in body (not header/footer)
- Simple bullet points
- Consistent date formatting
- Saved as PDF or DOCX
Content
- Keywords from job description included
- Job title matches or aligns with posting
- Skills section lists relevant technologies
- Experience uses action verbs with metrics
- No spelling or grammar errors
Technical
- Text is selectable (not an image)
- File size under 2MB
- Standard filename (FirstName_LastName_Resume.pdf)
Common ATS Mistakes
Mistake 1: Using Resume Templates with Fancy Formatting
Those beautiful two-column templates with skill bars and icons? ATS nightmare.
Fix: Use simple, ATS-optimized templates. ResumeMD's templates are designed for ATS compatibility.
Mistake 2: One Resume for Every Application
The same resume won't match every job description's keywords.
Fix: Customize your resume for each application. Adjust keywords, reorder skills, tweak your summary.
Mistake 3: Leaving Out the Obvious
You assume "of course I know Microsoft Office." The ATS doesn't assume anything.
Fix: If the job lists a skill, include it (if you have it). Be explicit.
Mistake 4: Using Uncommon Abbreviations
You write "JS" but the job says "JavaScript." The ATS might not connect them.
Fix: Include both the abbreviation and full term: "JavaScript (JS)"
Mistake 5: Forgetting the Job Title
Some ATS filter by job title first. If yours doesn't match, you're out.
Fix: If accurate, align your title with the posting. "Software Developer" and "Software Engineer" mean the same thing—use whichever the job uses.
Testing Your Resume
Free ATS Testing Tools
- Jobscan (jobscan.co) - Compare your resume to job descriptions
- Resume Worded (resumeworded.com) - ATS simulation and scoring
- Grammarly - Catches errors that hurt readability
Manual Test
- Copy your resume text
- Paste into a plain text editor (Notepad)
- Review the result
If it's readable and organized, ATS can parse it. If it's jumbled or missing sections, fix your formatting.
ATS-Optimized Resume Template
Here's a simple structure that works:
# Your Name
email@example.com | (555) 123-4567 | linkedin.com/in/yourname | City, State
## Summary
3-4 sentences highlighting your experience and key skills relevant to the target role.
## Experience
### Job Title | Company Name
*Month Year - Present*
- Achievement with metrics and keywords
- Another achievement with context
- Technical accomplishment mentioning relevant tools
### Previous Job Title | Previous Company
*Month Year - Month Year*
- Achievement with quantified results
- Relevant experience using target keywords
## Skills
**Languages:** Python, JavaScript, SQL
**Frameworks:** React, Django, Node.js
**Tools:** AWS, Docker, Git, Jira
**Soft Skills:** Cross-functional collaboration, Technical leadership
## Education
**Degree** | University Name | Graduation Year
## Certifications
AWS Solutions Architect | Issued Month Year
The Bottom Line
ATS isn't trying to reject you—it's trying to find matches. Help it do its job:
- Use clean formatting - Single column, standard sections, no graphics
- Match keywords - Mirror the job description language
- Be explicit - List skills directly, don't make the ATS guess
- Test before submitting - Paste into plain text, use scanning tools
Remember: You still need great content. ATS optimization gets you past the robot. Strong achievements and clear communication get you past the human.
Create an ATS-Friendly Resume Now
ResumeMD templates are designed for ATS compatibility — simple layouts, proper heading structure, and clean PDF output with selectable text.
Write your content (or paste from ChatGPT), pick a template, download your ATS-optimized PDF. No signup required.