Tech Lead sub-area · Hiring
How a Tech Lead builds a strong engineering team
Hiring is technical system design applied to teams: define the signal, reduce bias, collect independent evidence, and improve the loop with outcomes.
Responsibilities
What the Tech Lead needs to own.
- Translate role expectations into a scorecard with observable evidence at each seniority level.
- Use structured interviews that test coding, design, debugging, ownership, communication, and judgment.
- Calibrate interviewers, separate evidence from intuition, and make debriefs specific and fair.
- Connect selection with onboarding so new hires can become effective without hidden knowledge.
Strong signals
What good looks like.
- A strong senior engineer handles ambiguity, makes sound trade-offs, and raises the output of others.
- The interview loop samples real work instead of relying on trivia or one heroic round.
- Hiring quality is reviewed through ramp-up, performance, retention, and interviewer calibration.
Evidence from Sanjay's work
Principles backed by delivery.
Conducted 150+ technical interviews as a Senior Key Interviewer and Senior Bar Raiser.
Contributed to 30+ hires across engineering roles.
Created and tested hiring problems used by large-scale programs, including HackWithInfy.
