ATS keywords
Software Engineer resume keywords
These are the top 14 ATS-relevant keywords every Software Engineer resume should include in 2026. Copy them into your resume, then let ApplyX tailor it to any job description.
Keywords by priority
Priority is based on frequency in real Software Engineer job descriptions. Use critical keywords in your summary and top experience bullets.
1algorithms
Critical2data structures
Critical3system design
Critical4unit testing
Critical5code review
Critical6git
Important7ci/cd
Important8agile
Important9rest api
Important10microservices
Useful11cloud
Useful12troubleshooting
Useful13performance optimization
Useful14documentation
UsefulHow to use these keywords
Summary section: Include 3-4 critical keywords naturally. Example: “Experienced Software Engineer with expertise in algorithms, data structures, system design.”
Skills block: List all relevant keywords in a comma-separated skills section. ATS systems scan this first.
Experience bullets: Pair keywords with measurable impact. “Implemented algorithms resulting in 25% improvement in delivery time.”
Projects section: Name the tools and technologies you used. Every keyword in context adds ATS weight.
Next step
Stop guessing which keywords to use.
Check your score for free, or let ApplyX rewrite your resume bullets with the right keywords automatically.
Stay updated
Weekly career tips in your inbox
Resume strategies, interview prep, salary negotiation tips, and career insights. Useful content only — no spam.