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checklist
Staff iOS Engineer scope map
A scope map for checking whether your work reads as senior, staff or architect-level impact, using evidence instead of job-title vibes.
Use this in practice
Use this to audit your current work before a promotion packet, performance review or staff-level interview. The question is not whether you work hard. The question is whether the scope is visible.
Senior scope
- You own a meaningful product area or technical surface, and people trust you to ship it without close supervision.
- You improve code quality through implementation, reviews and local design decisions.
- You can explain tradeoffs clearly inside your team and help mid-level engineers avoid common mistakes.
- Evidence examples: reduced crash rate in a key flow, led a SwiftUI migration for one product area, stabilized checkout, improved release confidence.
- Resume/interview wording: I owned X, changed Y, measured Z and made it easier for the team to ship future work.
Staff scope
- You reduce ambiguity across teams, not just inside your own backlog.
- You create direction that other engineers can execute without you being in every pull request.
- You improve decision quality through RFCs, architecture reviews, standards, migration plans or platform primitives.
- You mentor through repeatable systems: templates, examples, review checklists, design rules and shared language.
- Evidence examples: aligned iOS, Android and backend on offline sync semantics; created an app architecture migration plan; introduced platform observability used by multiple teams.
- Interview wording: I was not the only person writing code. My value was making the technical path clearer, safer and easier for several teams to execute.
Architect scope
- You define system boundaries, long-term platform direction and the tradeoffs that shape several product teams.
- You understand organizational constraints, not only technical ideals: staffing, roadmap pressure, migration cost and ownership gaps.
- You can say no to a locally attractive solution because it damages the broader platform.
- Evidence examples: modularization strategy, shared SDK ownership, CI/build system direction, design system adoption, cross-platform architecture principles.
- Interview wording: I focused on decisions that would still matter after the first implementation shipped.
Audit questions
- Who changed their plan because of my technical direction?
- What decision would have been worse if I had not been involved?
- What artifact did I leave behind that lets others make better decisions without me?
- What risk did I prevent, and how would anyone know?
- Where did I trade short-term delivery speed for long-term system health, and was that tradeoff worth it?
- Can I point to measurable impact, adoption, reduced incidents, faster delivery, lower maintenance cost or clearer ownership?
Go deeper
Altitude - the missing bridge between senior mobile Engineer and staff Engineer
Think like a staff-level mobile systems engineer across client, backend, security, reliability and production tradeoffs.
Ticket taker, outcome owner
Turn vague feedback about ownership and proactivity into specific, countable professional behaviors.
Use this resource inside a path.
The free tools are designed to plug into the larger Salari career system.
