Underdog.io / Blog

How not to write recruiting emails is a lesson most recruiters learn too late — silence is the answer. Get the candidate attractor data, subject line formulas, opener rewrites, and body structure that actually get replies.

The right software engineer job board depends on your target — not which one gets the most traffic. Get an honest breakdown of 10 platforms ranked by signal quality, use case, and fit for startup vs. enterprise searches.

What hiring managers look for on GitHub isn't star counts — it's evidence you can ship. Learn how to optimize your profile, write better READMEs, curate pinned repos, and pass the 30-second scan that decides interviews.

Why candidates decline jobs isn't bad luck — it's process failure. 1 in 6 offers gets rejected, and startups pay the highest price. Learn the root causes across comp, friction, misalignment, and how to close them.

Co-founders vs founding team members isn't a title question — it's a decision about equity, authority, and risk. Get the comparison framework, practical checklist, and honest criteria to get this right before it costs you.

San Jose tech companies go deeper than big logos — the market leans hard into enterprise software, cybersecurity, and infrastructure. Get the honest breakdown of 7 companies worth your time and how to actually stand out.

An engineer's guide to stock options that turns "10,000 shares" into real numbers. Decode ISOs vs. NSOs vs. RSUs, vesting cliffs, strike prices, and the scenario model that tells you what your equity could actually be worth.

How to work with a recruiter without becoming "just another resume." Get the recruiter-ready toolkit, the right questions to vet a recruiter's quality, and the communication habits that turn outreach into real offers.

An engineer's guide to US visas that goes beyond acronyms. Learn which path — H-1B, O-1A, L-1, or TN — actually fits your profile, timing, and target employer, plus the questions that reveal a serious sponsor.

Top engineer salaries vary more than any single benchmark shows. Get the 7 tools — Levels.fyi, BLS, Glassdoor, and more — that let you triangulate your real market value and negotiate from an informed position.