When a technical problem becomes difficult, it is tempting to make the role more senior. But “staff engineer” does not mean “senior engineer who can fix everything.” Titles vary widely. The useful distinction is the scope of the work, the decisions involved and the organisational support needed to make progress.
Describe the problem at the right scale
Is the gap inside one team: complex implementation, reliable delivery or mentoring less experienced engineers? Or does it span teams: incompatible architecture choices, a difficult migration or a shared technical direction nobody owns?
The first situation may call for a strong senior engineer with clear ownership. The second may call for a broader technical leadership role. These are working hypotheses, not universal definitions of senior and staff levels.
Do not confuse influence with authority
A cross-team role needs a way to get decisions made. State which decisions the engineer owns, which require agreement and who resolves conflicts. If leadership has not aligned on priorities, a new title will not create that alignment automatically.
For example, a migration that affects several product teams needs capacity commitments and a clear business reason. Hiring someone to “drive the migration” without those commitments may leave them responsible for an outcome they cannot control.
Assess the work you actually need
For a team-level role, investigate technical decisions, implementation depth and delivery ownership. For a broader role, also explore how the person shaped a problem, obtained agreement and helped others execute the work.
Ask for a specific example of disagreement. What alternatives were considered? Who had different incentives? How was a decision reached, and what happened after the design document was approved? Look for evidence of lasting progress rather than a convincing account of meetings.
Keep hands-on expectations explicit
Some broad technical leadership roles include substantial coding; others focus more on architecture and coordination. Do not leave candidates to infer the balance. Describe the expected work using examples from a typical month and explain what might change during an incident or delivery push.
Also distinguish the role from engineering management. Who handles performance conversations, staffing and team development? Technical leadership and people management can overlap, but accidental overlap is not a good role design.
Use the statement to calibrate the search with your interviewers. A precise senior role is usually more useful than an impressive staff title with no agreed mandate. If the role remains unclear, revisit the scorecard: difficulty defining evidence often signals difficulty defining the work.