Applicant tracking systems have become the default gatekeeper for job applications at companies of virtually every size. What was once a tool used only by Fortune 500 companies is now standard at mid-sized firms and even some startups. In 2026, if you're applying online, you're going through an ATS.
The good news: ATS systems are not mysterious. They follow predictable rules, and once you understand those rules, writing a resume that passes them consistently is straightforward.
Step 1: Start With the Job Description
Every ATS scoring algorithm starts with the job description. The system extracts required skills, qualifications, job titles, and industry terms from the posting, then scans your resume for matches. This means your resume must speak the same language as the job description — literally.
Before you write or revise your resume, copy the job posting into a separate document. Highlight every specific skill, tool, certification, and qualification mentioned. These are your target keywords. Your resume needs to contain them — not synonyms, not paraphrases, but the exact terms the posting uses.
If the job says "project management" and your resume says "managed projects," those may not register as the same thing in every ATS. Include both the noun phrase and the verb form when possible.
Step 2: Use a Clean, Parseable Format
ATS parsing technology has improved significantly, but certain formatting choices still cause problems:
Do use:
- A single-column layout for the main body
- Standard section headers (Experience, Education, Skills, Certifications)
- Bullet points with standard characters
- A clean sans-serif or serif font (Arial, Calibri, Georgia, Times New Roman)
- Consistent date formatting (e.g., "Jan 2020 - Present" throughout)
Do not use:
- Tables, text boxes, or columns for critical content
- Headers and footers for contact information (many ATS skip these)
- Images, icons, or graphical elements
- Creative fonts or unusual characters
Step 3: Structure Your Sections Strategically
The order and structure of your sections affects how the ATS categorizes your content. A recommended structure:
- Contact information — name, email, phone, LinkedIn, city/country
- Professional summary — 2-3 sentences with your key qualifications and target keywords
- Skills section — a dedicated list of technical and professional skills
- Work experience — reverse chronological, with quantified achievements
- Education — degrees, institutions, dates
- Certifications (if applicable)
The skills section is particularly important. Many ATS platforms have a dedicated skills-matching module that specifically scans for a structured skills list. Burying your skills only in experience bullets means the skills matcher may miss them.
Step 4: Optimize Your Experience Bullets
Each bullet point under your work experience should follow this pattern: Action verb + specific task + quantified result
- Weak: "Responsible for social media management"
- Strong: "Grew company Instagram from 2,400 to 18,000 followers in 8 months through a daily content strategy, increasing lead generation by 35%"
Include keywords from the job description naturally within your bullets. If the posting mentions "stakeholder management" and you have that experience, work that exact phrase into a bullet — don't just describe the activity without using the term.
Step 5: Choose the Right File Format
For maximum compatibility, save your resume as a .docx file. While most modern ATS platforms can handle text-based PDFs, .docx remains the safest choice across all systems. If you submit a PDF, ensure it's generated from a word processor (not a design tool) so the text layer is intact.
Never submit a resume created in Canva, Figma, or similar design tools through an ATS portal. These produce image-based files that ATS systems cannot parse.
Step 6: Test Before You Submit
The most effective way to know if your resume will pass ATS screening is to test it. k-cv includes a built-in ATS score checker that analyzes your resume against a specific job description and shows you exactly which keywords are matching, which are missing, and what structural issues might cause parsing problems.
Run the check, fix the gaps, and submit with confidence. An ATS-optimized resume doesn't look different to a human reader — it's simply a well-structured document that both machines and people can read correctly.