In today’s job market, especially in South Africa, most job seekers do not realize that their CV is often not read by a human first. Instead, it is scanned by automated systems known as Applicant Tracking Systems (ATS). These systems are designed to filter, rank, and sort job applications before recruiters even see them.
This means that even if you are qualified, your CV can be rejected instantly if it is not structured correctly or does not match the system’s requirements.
Learning how to write a CV that passes automated screening systems is now one of the most important job-search skills. It can be the difference between getting ignored and getting shortlisted for an interview.
This article explains exactly how ATS systems work and how you can build a CV that successfully passes them.
Understanding How Automated Screening Systems Work
An Applicant Tracking System (ATS) is software used by employers and recruitment agencies to manage job applications. When you submit your CV online, the system:
- Scans your document
- Extracts information such as skills and experience
- Matches it against the job description
- Assigns a ranking score
- Filters out low-ranking applications
Only the highest-ranked CVs are usually reviewed by a recruiter.
This means your CV must be designed for both:
- Machines (ATS software)
- Humans (recruiters and hiring managers)
If it only looks good to humans but confuses the system, it may never be seen.
1. Use a Simple and Clean CV Format
One of the most important rules is simplicity. ATS systems struggle to read complex formatting.
Avoid:
- Tables and columns
- Graphics and images
- Icons and logos
- Fancy fonts
- Text boxes
- Headers and footers with important information
Use instead:
- Single-column layout
- Standard fonts like Arial, Calibri, or Times New Roman
- Clear headings
- Plain text formatting
A simple CV may look less “creative,” but it performs better in automated screening.
2. Use the Right File Type
The file format you use can affect whether your CV is readable by ATS software.
Best file types:
- Word document (.docx)
- Text-based PDF (not image-based)
Avoid:
- Image-based PDFs
- Scanned documents
- Unsupported file formats
If the system cannot read your CV properly, it may reject it immediately.
3. Match Keywords From the Job Description
Keywords are the most important part of ATS optimization.
The system scans your CV for specific words related to the job, such as:
- Job titles
- Skills
- Software tools
- Qualifications
- Industry terms
For example, if a job advert says:
- “Must have customer service experience and Microsoft Excel skills”
Your CV should include:
- Customer service
- Microsoft Excel
- Related experience examples
Important rule:
Do not just list random keywords. Use them naturally in your experience and skills sections.
4. Use Standard Job Titles and Headings
ATS systems are trained to recognize common job titles and section headings.
Use clear headings like:
- Work Experience
- Education
- Skills
- Certifications
- Contact Information
Use standard job titles like:
- Sales Assistant
- Security Officer
- Administrative Clerk
- Warehouse Worker
Avoid:
- Creative headings like “My Journey” or “What I’ve Done”
- Unclear job titles like “Customer Happiness Hero”
Clear structure improves readability and ranking.
5. Include Relevant Skills Clearly

Your skills section is one of the most important parts of your CV for ATS systems.
Examples of strong skills:
- Computer literacy
- Communication skills
- Time management
- Customer service
- Microsoft Office (Word, Excel, PowerPoint)
- Data entry
- Problem-solving
Make sure your skills match the job description.
However, avoid overloading your CV with too many unrelated skills, as this can reduce credibility.
6. Keep Your CV Easy to Read
ATS systems prefer clarity over design.
Good CV structure:
Contact Information
Name, phone number, email address
Professional Summary
Short paragraph explaining your experience and goals
Work Experience
Job title, company, dates, responsibilities
Education
School, college, certifications
Skills
Relevant abilities related to the job
This structure helps both ATS systems and recruiters understand your profile quickly.
7. Write a Strong Professional Summary
Your professional summary is the first section ATS systems and recruiters analyze.
It should include:
- Your experience level
- Key skills
- Career goals
Example:
“A motivated and hardworking job seeker with experience in retail and customer service. Skilled in communication, teamwork, and problem-solving, seeking an opportunity to grow in a dynamic work environment.”
Keep it short and focused.
8. Quantify Your Experience Where Possible
ATS systems and recruiters respond well to measurable achievements.
Instead of saying:
- “Helped customers in a store”
Say:
- “Assisted over 50 customers daily with product inquiries and sales support”
Instead of:
- “Worked in a warehouse”
Say:
- “Managed stock control and assisted with loading and unloading goods”
Numbers help your CV stand out.
9. Avoid Overdesigning Your CV
Many job seekers think a visually attractive CV increases their chances. In reality, it often does the opposite in ATS systems.
Avoid:
- Background colours
- Images
- Decorative borders
- Complex layouts
- Multiple fonts
ATS systems prioritize structure, not design.
A simple CV is more effective than a creative one.
10. Use Proper Spelling and Grammar
Spelling mistakes can reduce your ATS score.
Common issues include:
- Misspelled job titles
- Incorrect company names
- Grammar errors
- Inconsistent tense usage
ATS systems may misread or ignore incorrect terms.
How to avoid this:
- Proofread your CV carefully
- Use spelling tools
- Ask someone else to review it
11. Tailor Your CV for Each Job Application
One of the biggest mistakes job seekers make is using the same CV for every job.
ATS systems reward relevance. A tailored CV increases your chances significantly.
How to tailor your CV:
- Adjust your skills section
- Highlight relevant experience
- Match keywords from the job advert
- Reorder responsibilities to fit the role
Even small changes can improve your ranking.
12. Keep Contact Information Simple and Accurate
Your contact details must be clear and easy for both systems and recruiters to read.
Include:
- Full name
- Phone number
- Professional email address
Avoid:
- Nicknames
- Unprofessional email addresses
- Missing or outdated phone numbers
If contact details are unclear, you may be eliminated automatically.
13. Avoid Including Irrelevant Information
ATS systems scan for relevance. Including unnecessary details can weaken your CV.
Avoid adding:
- Hobbies not related to the job
- Irrelevant work experience
- Personal opinions
- Long paragraphs
Focus only on what adds value to the job application.
14. Make Sure Your CV Is Easy to Scan Visually
Even though ATS systems process the CV first, humans still review shortlisted candidates.
Your CV should:
- Be well organized
- Use bullet points
- Have clear spacing
- Avoid long paragraphs
A recruiter should understand your CV in less than 30 seconds.
15. Test Your CV Before Applying
Before submitting your CV, you can test it by:
- Copying it into a plain text document
- Checking if it still makes sense
- Ensuring formatting is not broken
- Reviewing keyword usage
If your CV becomes unreadable in plain text, ATS systems may also struggle with it.
Common Mistakes That Cause ATS Rejection
Many CVs are rejected before review due to simple errors:
- Using images or graphics
- Missing keywords
- Poor formatting
- Applying for the wrong jobs
- Unclear job titles
- Spelling mistakes
- Incomplete information
Avoiding these mistakes greatly improves your chances.
Final Thoughts
Writing a CV that passes automated screening systems is no longer optional—it is essential. In South Africa’s competitive job market, thousands of applications are filtered automatically before a recruiter even sees them.
A successful CV is not about fancy design or long descriptions. It is about clarity, relevance, structure, and keyword alignment.
If you focus on simplicity, match job requirements, and present your experience clearly, your CV will have a much higher chance of reaching human recruiters.
In the modern job market, the goal is simple: make it easy for both the system and the employer to see that you are the right candidate.






