Software Engineer Resume Keywords & ATS Tips 2026

Optimise your Software Engineer resume for ATS. Cover the exact technical keywords recruiters scan for in engineering roles. Real rewrite examples included — see exactly what AI optimisation does to your CV.

Optimise my Software Engineer CV free →

Top ATS Keywords for Software Engineer

These are the exact keywords ATS systems and recruiters scan for in Software Engineer resumes. Use the exact phrasing — synonyms often don't match.

ReactNode.jsTypeScriptPythonREST APImicroservicesCI/CDDockerKubernetesAWSsystem designcode reviewunit testingagileGitSQLNoSQLscalabilityperformance optimisationtechnical debtGraphQLPostgreSQL

3 Tips to Pass ATS as a Software Engineer

The most common reasons Software Engineer resumes fail automated screening — and how to fix them.

1List specific versions and tools — "React 18" beats "React", "PostgreSQL" beats "databases"

2Quantify scale — mention users, requests/second, or data volume your systems handled

3Include both languages AND frameworks — ATS matches both separately

Before & After — Real Rewrite Examples

See exactly how AI rewrites weak bullets into ATS-optimised, impact-driven lines that recruiters respond to.

Frontend bullet

Before

Built features for the company website.

↓

After — AI optimised

Engineered 12 React/TypeScript features for a high-traffic e-commerce platform serving 2M+ monthly users, reducing page load time by 40% through code splitting and lazy loading.

Backend bullet

Before

Helped with backend development and APIs.

↓

After — AI optimised

Designed and implemented 8 RESTful microservices in Node.js/Python deployed via Docker on AWS, handling 500K daily requests with 99.97% uptime and sub-100ms P95 latency.

Quality bullet

Before

Fixed bugs and improved code quality.

↓

After — AI optimised

Led code review initiatives and introduced unit testing standards (Jest/Pytest) across a team of 8 engineers, increasing test coverage from 34% to 87% and reducing production incidents by 60%.

Ready to optimise your Software Engineer CV?

Paste your CV and job description. AI rewrites every section in ~15 seconds.
Free. No signup. No data stored.

Start optimising free →