Nearly 98% of Fortune 500 companies now use ATS software to screen resumes before a human ever sees them. That means you could be perfectly qualified for a role and still never get a callback, not because you're underqualified, but because your resume didn't pass the first filter. The good news? Understanding how an ATS works, and how to optimize for it, is straightforward and learnable.
What an ATS Is and How It Affects Your Job Search
An ATS (applicant tracking system) is software that collects, parses, ranks, and organizes job applications. Employers use it because — in its ideal form — it saves time, ensures consistency, and handles the volume. (Pro tip: it's worth keeping in mind, recruiters and hiring manager receive many, many resumes.) Think of it as both a filing cabinet and a search engine. When a recruiter needs to fill a role, they query the ATS for specific keywords and qualifications. Your resume gets scored and ranked on how closely it matches that criteria.
Low-scoring applications rarely make it to a human's inbox. That means, if you're ranked at the bottom of a 500-person pool, you're invisible.
The Formatting Foundation: Make Your Resume Machine-Readable
An ATS reads your resume in a very literal way. It needs clean, straightforward formatting to parse (extract) the text correctly. That means the visually appealing layout, font, color scheme, and images you took time to craft is unreadable to an ATS, and may result in a straightaway rejection, even if you fit the bill 100%
Here's how to make your resume readable to the machine:
- Single-column layout
- Standard section headings (e.g., Experience, Education, Skills, etc.)
- Simple fonts like Arial or Calibri
- No tables, graphics, text boxes, or headers/footers
- Contact information in the document body, not floating in a design element
Submit your resume as a .docx or PDF.
Again, designs and creativity will break the ATS parser. Save the design for your portfolio, and/or when you know your resume is about to reach a human.
Tailor Your Resume by Mirroring the Job Description (Authentically)
Adopt the employer's language vocabulary for accomplishments you genuinely achieved. Don't fabricate experience or force language where it doesn't belong.
The ATS performs literal string matching. That means, it looks for specific words that appear in a specific order. So, if the job posting emphasizes "stakeholder management" and "cross-functional collaboration," you want those exact phrases on your resume, but only if you've actually done that work.
Here's what this looks like in practice:
Authentic alignment:
- Job posting says: "Manages cross-functional teams and stakeholder relationships"
- Your actual experience: You coordinated between departments on projects
- What you write: "Managed cross-functional team collaboration and stakeholder relationships on [project]"
- Result: You used their vocabulary to describe real work
Inauthentic keyword stuffing:
- Job posting says: "Manages cross-functional teams"
- Your actual experience: You handled individual contributor tasks with minimal team interaction
- What you write: "Managed cross-functional teams and stakeholder relationships"
- Result: Recruiters will notice this doesn't match your actual role, and it signals dishonesty
The ATS will rank the second, keyword-stuffed resume higher initially. But when a recruiter reads your actual experience and sees the disconnect, you're done. Worse, you've wasted everyone's time.
The right approach: Identify the repeated terms in the job description and the language the company uses to describe roles. Then review your genuine accomplishments and see where their vocabulary naturally fits your experience. Reword what you've actually done, using their phrasing. This works for both the ATS and the human reading your resume later.
Identify the Keywords That Move You Forward
Read the job description strategically. Circle repeated terms. Look for role-specific vocabulary. If the posting mentions "stakeholder management" three times, that phrase matters. If they list "project management" as both a requirement and a preferred skill, it's a priority.
Paste the job description into a plain text document and read it twice. You'll spot the patterns that matter to the ATS.
Verify Before You Submit
Before hitting apply, paste your resume into a plain text editor to verify formatting survived conversion. Use free ATS scoring tools to spot compatibility issues. Confirm the file you're uploading actually matches your optimized version.
This takes about five minutes and directly improves your visibility. It's worth doing.
Pro tip: having a career transition expert in your court can help ensure you don't overlook any skills or experience you have to offer, or any opportunities that might be available to you.
Ready to take control of your career? Contact BCS today:
(913) 754-6382