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Developer Resume: Example, Tech Stack and What to Write

Offerly·2026·~5 min read

In short

For a developer, recruiters and the ATS read the stack and scale first: languages, frameworks, infrastructure, and what you actually built. Vague 'wrote code' loses to specifics: what you shipped, at what load, with what result. Stack keywords must match the posting exactly — otherwise the ATS won't surface you.

What recruiters and the ATS look for in a developer resume

ATS keywords

These phrasings come from real job postings — include the ones your experience backs up so the system can match you:

Python / Java / Go / JavaScript / TypeScript React / Django / Spring / Node.js PostgreSQL / Redis / Kafka Docker / Kubernetes / CI-CD REST / gRPC / microservices unit tests / code review AWS / GCP Git Agile / Scrum high-load

Strong bullet examples: before → after

Replace duties with results. Numbers (N — use your real ones, never invent them) turn a line into proof:

BeforeDeveloped backend services.
AfterDesigned a Go microservice sustaining N RPS; cut p99 latency from N ms to N ms.
BeforeWrote tests and fixed bugs.
AfterRaised test coverage from N% to N% and reduced production incidents by N% in a quarter.
BeforeWorked with the database.
AfterOptimized PostgreSQL queries and indexes — sped up a key report N-fold.

Common mistakes in a developer resume

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Frequently asked questions

Which stack should a developer resume list?

The one your real experience backs and that matches the posting. Split into 'confident' and 'familiar'; don't pad the list for keywords — it surfaces in the technical interview.

How do I show achievements when work was team-based?

Describe your role and contribution: what you designed, optimized, owned. Numbers (load, speedup, coverage) make the contribution concrete.

Do I need to tailor the resume to each posting?

Yes, at least on stack keywords. A resume tailored to the specific job passes the ATS better and matches requirements more precisely.