Senior Staff iOS Prototyping Engineer Lead New Mobile

Salesforce; Los Angeles (CA); On-site; USD 263,000 - 401,000; Full time

Job summary

Salesforce is seeking a Senior Staff Engineer for Slack’s mobile team to shape the future of Slack's mobile product. You’ll embed as a leader on greenfield initiatives, building first versions of new features with Product, Design, and Backend partners.

You will influence direction, own ambitious projects, and mentor others while delivering scalable, high‑quality iOS experiences. Join a fast-paced environment where you drive cross-team collaboration, technical strategy, and operational excellence

Qualifications

• 10+ years of professional software engineering experience.
• Proven track record of leading large, ambiguous, org-spanning technical initiatives.
• Experience in fast-paced environments, startups or zero-to-one teams.
• Proven track record of influencing product and technical direction across teams.
• Deep expertise in Swift framework and modern iOS development.
• Strong understanding of iOS architecture, lifecycle, concurrency, networking and performance.
• Ability to influence product/technical direction with leadership and collaboration.
• Bias toward ownership, execution and continuous improvement.

Responsibilities

• Shape the future of Slack on mobile by leading engineering across multiple teams.
• Lead complex, cross-functional initiatives from research to production rollout.
• Lead feature prototyping to define the mobile user experience for Slack’s opportunities.
• Collaborate with Product and Design to balance user needs with technical constraints.
• Influence engineering decisions beyond your team through leadership and mentorship.
• Set and evangelize best practices for mobile feature development and operations.
• Mentor senior engineers and contribute to the mobile engineering community.

Skills

iOS development

Swift

Technical leadership

Cross-functional collaboration

Product reviews

Mentorship

Ownership mindset

Tools

Combine

Swift Concurrency

Dependency Injection

Needle

Resolver

Job description

Salesforce is seeking a Senior Staff Engineer for Slack’s mobile team to shape the future of Slack's mobile product. You’ll embed as a leader on greenfield initiatives, building first versions of new features with Product, Design, and Backend partners.

You will influence direction, own ambitious projects, and mentor others while delivering scalable, high‑quality iOS experiences. Join a fast-paced environment where you drive cross-team collaboration, technical strategy, and operational excellence