apply.ai
Log inSign up

Cover letter example

Software Engineer cover letter example

A tight cover letter for Software Engineer roles should connect one strong story to the posting — not restate your whole resume.

Generate a cover letter

Opening pattern

I am applying for the Software Engineer role at [Company]. In my last role I reduced p95 API latency 42% by rewriting the checkout hot path and adding request coalescing..

Evidence to include

  • Reduced p95 API latency 42% by rewriting the checkout hot path and adding request coalescing.
  • Owned on-call for payments; cut Sev-1 MTTR from 90m to 25m with runbooks and better paging.
  • Shipped feature flags to 12 services, enabling weekly releases without freeze weekends.

Closing

I would welcome the chance to discuss how this experience maps to your team’s goals. Thank you for your time.

Related

Resume workspace workflow

Same product, different entry points. Move from build → score → match keywords → optimize → cover letter → apply.