Most resumes fail not because of content but because of layout. A strong candidate with a hard-to-read document loses to a decent candidate with a clean one, because the recruiter spends thirty seconds trying to parse your header before giving up. Good design isn't decoration; it's navigation. Here's how to get it right.

The Two Audiences

Your resume has to work for two very different readers:

ATS systems that parse plain text and struggle with complex layouts
Human recruiters who scan visually for landmarks and hierarchy

Designing for one at the expense of the other is a common mistake. The good news: what works well for humans (clean structure, clear hierarchy, consistent spacing) also tends to parse well for ATS. Fancy designs hurt both.

Fonts That Always Work

Stick to tried-and-true fonts that render identically across devices and parse reliably in ATS:

Sans-serif (modern, preferred in tech, design, startups):

Helvetica
Arial
Calibri
Lato
Source Sans Pro

Serif (traditional, preferred in law, academia, finance):

Garamond
Times New Roman
Georgia
Cambria

Avoid:

Comic Sans (obvious)
Papyrus, Impact, Brush Script (any display font)
Custom or downloaded fonts that might not be installed on the reader's device
More than one font family in the same document

Mixing one serif (for headers) and one sans-serif (for body) can work, but one font used well is usually cleaner.

Font Sizes

Name at top: 18-24pt
Section headers: 12-14pt, bold
Body text: 10.5-11pt
Footer or tertiary info: 9-10pt

Never go below 10pt for body text. It signals desperation and strains readers. If you're over length, cut content, don't shrink type.

Line Spacing and Margins

Line spacing: 1.0 to 1.15 within paragraphs, slightly more (1.3-1.5) between sections
Margins: 0.6 to 0.8 inches all around; 0.5 inches is the absolute minimum
Between sections: 8-12pt of extra space

Tight but not cramped. White space is what makes a document feel professional.

One Column vs. Two Columns

Single-column layouts are safer. They parse well in every ATS, match how humans read (top to bottom), and don't waste horizontal space on short lines.

Two-column layouts look modern and let you fit more on one page, but they cause three problems:

Some ATS systems parse them out of order
The narrow columns force awkward line breaks
Printed copies look tight

If you must use two columns, keep the main experience section single-column and reserve the sidebar for static info (contact, skills, languages).

Visual Hierarchy

A good resume has clear landmarks. A human eye scanning top-to-bottom in six seconds should instantly find:

Your name
The current role and company
Your most recent achievement
Your education (if relevant)
Your skills section

Hierarchy comes from:

Size (name bigger than section headers bigger than body)
Weight (bold for job titles and company names)
Color (one dark accent color at most, used consistently)
Spacing (section breaks with extra white space)

Don't use more than two levels of indentation. Don't use horizontal lines everywhere.

Color

A single dark color (navy, charcoal, burgundy, dark teal) used for section headers and your name works beautifully. Bright colors almost never do, and they sometimes cause printing and ATS issues.

Rules:

One accent color, maximum
Dark enough to print in grayscale without losing legibility
Never use color alone to indicate hierarchy (some readers are color-blind; some ATS strips color)

If in doubt, go black-and-white. A perfectly black-and-white resume never looks bad.

Icons and Graphics

Avoid these in most cases:

Skill bars showing "Python 80%" (meaningless and often misparsed by ATS)
Profile photos (illegal to consider in many countries; can bias review)
Complex header graphics
Decorative dividers or flourishes
Charts or infographics

Small icons next to contact info (email, phone, LinkedIn) are fine if they're standard and small. But simple text works better in ATS parsing.

File Format

PDF is the default. It preserves formatting across devices and prints consistently.
DOCX is required by some ATS systems and some recruiters; keep a copy.
Plain text is almost never requested, but keep one for copy-paste into application forms.

Name the file professionally: firstname-lastname-resume.pdf. Not resume-final-v3-REAL.pdf.

What Breaks ATS

Specific design choices that routinely cause parsing failures:

Tables for laying out contact info or skills
Text boxes floating on the page
Headers and footers (many ATS skip these entirely)
Images with text (recruiters often can't search them)
Unusual bullet characters (stick to round or square; avoid emojis or fancy glyphs)
Two-column PDFs where the column order isn't obvious

If you export from a tool, open the PDF in a plain text viewer. If the text comes out scrambled, ATS will see it scrambled too.

Bullet Style

Use standard round or filled bullets. Keep each bullet to 1-2 lines. Start with a strong action verb. Maintain consistent punctuation (either end every bullet with a period or don't; pick one).

Don't mix different bullet styles in the same document. Don't use dashes for some bullets and dots for others.

Alignment

Left-align almost everything
Right-align dates or locations paired with job titles
Center only your name at the top (optional)
Never justify body text (it creates ugly gaps)

The Print Test

Print your resume on plain letter or A4 paper, in grayscale, and read it from a few feet away. Ask:

Can you find the most recent job in under 3 seconds?
Does any section look visually different without obvious reason?
Are there orphaned lines (a single line of a paragraph on a new page)?
Do the margins feel balanced?
Is the total visual density similar across the page?

If anything stands out for the wrong reason, fix it.

The Phone Test

Many recruiters open resumes on their phones. Email yourself the PDF and open it on your phone. Ask:

Can you read the body text without zooming?
Do the sections break cleanly?
Does the layout collapse into something unreadable?

If your resume only looks good on a full laptop screen, rework it.

Tools That Produce Clean Resumes

Tools matter less than discipline, but some produce cleaner output than others:

AceCV, Resume.io, Standard Resume — clean templates, ATS-friendly, limited fussy options
LaTeX (Overleaf templates) — gorgeous typography, common in academia and engineering; some ATS parse quirks
Google Docs or Word with a minimal template — endlessly flexible, but tempting to over-design
Canva — looks beautiful but frequently breaks ATS parsing; avoid unless you're also submitting a clean text version

Whatever you use, the final PDF is what matters. Open it in a PDF reader, verify nothing is off, and always keep the source file for future updates.

One Final Principle

The best-designed resume is one a hiring manager reads without noticing the design at all. The moment someone thinks "nice resume design," you've lost a few seconds they should have spent on your content. Aim for invisible polish: clean, calm, and easy to scan. The content is what makes you a candidate. The design makes sure that content gets seen.

Fonts and Design: What Makes a Resume Readable