Software Engineer resume examples & ATS keywords
A strong software engineer resume proves impact with metrics, not just a list of languages and frameworks. Recruiters and ATS systems both look for specific technologies paired with measurable outcomes - latency reduced, uptime improved, users served.
Key skills to highlight
Bullet point rewrites
Worked on the backend team building APIs
Designed and shipped 12 REST APIs serving 2M+ daily requests, cutting average response time from 420ms to 110ms
Fixed bugs and improved code quality
Resolved 40+ production bugs and introduced a linting/CI pipeline that cut regression bugs by 35% over two quarters
Responsible for database migrations
Led migration of a 500GB PostgreSQL database to a sharded architecture with zero downtime, supporting 3x traffic growth
Collaborated with team on new features
Partnered with product and design to ship a real-time notification system used by 150K+ monthly active users
Common mistakes
- Listing every programming language ever touched instead of the 4-5 relevant to the target job
- Describing responsibilities ('worked on', 'helped with') instead of quantified outcomes
- Omitting scale - number of users, requests per second, data volume - that shows real impact
- Using a functional/skills-only format that ATS parsers and recruiters both distrust
- Failing to mention testing, code review or deployment practices, which signals engineering maturity
ATS keywords for this role
See exactly how your software engineer resume scores against these keywords.
Get your free AI resume review →Turn your resume into a portfolio site. Free for your first one, no card.
Try CV2Folio