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ATS Resume Tips for Software Engineers

How applicant tracking systems read a software engineer's resume, plus the formatting, skills, and keyword habits that keep yours easy to find.

By JobSorah ·

Many companies route applications through an applicant tracking system, or ATS. Tools like Greenhouse, Lever, and Workday store your resume, pull out details such as your job titles and contact information, and let recruiters search across everyone who applied.

There is plenty of folklore about “beating the ATS”. In practice the goal is simpler: make sure your resume's text comes through intact, and make sure a recruiter searching for the skills in the job description can find you. Here's how to do that as a software engineer.

Use a layout a parser can follow

Parsers read your resume as a stream of text. Design choices that look good to a person can scramble that stream.

  • Stick to a single column. Two-column layouts can be read out of order, mixing your skills into your job history.
  • Use standard section headings such as Experience, Projects, Skills, and Education. Creative labels make it harder to tell where a section starts.
  • Keep key details out of headers, footers, text boxes, and images. Some parsers skip them, and contact details are often the casualty.
  • Skip tables and skill-level graphics. A bar showing “80% Python” means nothing once it's turned into text.
  • Export a text-based PDF from your editor, not a scan or a photo. If a posting asks for DOCX, send DOCX.

Make your job history easy to extract

One of the first things a recruiter looks at is your recent titles and how long you held them. Give the parser an unambiguous pattern to follow.

  • Put the title, company, and dates for each role in the same order every time.
  • Use one date format throughout, such as “Mar 2022 – Present”.
  • If your official title was unusual, like “Member of Technical Staff”, it's reasonable to add the common equivalent in brackets, as long as it's accurate.

Write a skills section recruiters can search

Recruiters often search their ATS for specific technologies. Your skills section is where those searches land most reliably.

  • Name specific tools rather than categories. “PostgreSQL, Redis, Kafka” tells a searcher far more than “databases”.
  • Group skills so they scan quickly, for example Languages, Frameworks, Cloud and infrastructure, and Data.
  • Use the names people search for. Where a tool has a common abbreviation, include both once, such as “Kubernetes (K8s)”.
  • Leave out skills you couldn't discuss in an interview. A keyword that earns you a screen you can't pass doesn't help.

Mirror the job description honestly

Tailoring your resume to a posting is where most of the value is, and also where most of the bad advice lives.

  1. Pick out the posting's core requirements. They're usually the first few items under requirements or responsibilities.
  2. For each one you genuinely have, use the posting's own wording where it's accurate. If they say “CI/CD pipelines” and you wrote “build automation”, use their phrase.
  3. Show the requirement in context. “Built CI/CD pipelines in GitHub Actions for our payment services” is stronger than the same words sitting in a list.
  4. Leave out what you don't have. Don't paste the job description in white text or repeat keywords to game a score. A person reads the resumes that surface, and stuffing is obvious to them.

Write bullets that show impact

Once your resume is found, a person reads it. Each bullet should say what you did and why it mattered.

  • Start with a strong verb: built, migrated, reduced, designed, led.
  • Name the technology and the scope: which system, for whom, at what scale.
  • Add a result when you have a real one, such as latency, cost, reliability, or time saved. Never invent a number. While drafting, a placeholder like [X%] reminds you to confirm it before you send.

Test it before you apply

A few minutes of checking catches most parsing problems.

  • Copy all the text from your PDF into a plain text editor. If sections come out of order or words run together, a parser may struggle too.
  • Check that your name, email, and phone number appear as plain text near the top.
  • Compare your skills section with two or three postings you want. Are the core technologies easy to spot?

JobSorah's Resume Scan automates part of this. It scores your resume for parseability, structure, content, and keywords, and lists the issues to fix first. Fix Resume then tailors it to a specific job description, showing which keywords you already cover and which are missing, without adding experience you don't have.

The short version

  • One column, standard headings, and a text-based PDF.
  • Consistent titles and dates.
  • A specific, grouped skills section.
  • The posting's own words, wherever they're true.
  • Bullets with real results.

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