Separate what is required, what is nice to have, and what is just wish-list.
Postings often list far more than the team truly needs. A common rule of thumb: if you meet most of the core requirements and can speak to the rest, apply.
"Own", "design" and "lead" describe different seniority from "assist" and "support". The verbs tell you the level more reliably than the title.
JobEasi lists the skills you match and the ones you are missing for each job, so you can decide quickly and tailor honestly.
Pick two or three job titles you can honestly argue for, and search for those.
Read โBuilding a resume people finish readingOne page, clear sections, and results instead of duties.
Read โA cover letter in four short paragraphsSay why this company, why you, one proof, and a polite close.
Read โUpload it once, see jobs that fit, and review every answer before it goes. You get 25 free credits every day.