Senior iOS Prototyping Engineer: Lead Zero-to-One Mobility

Salesforce; Sacramento (CA); On-site; USD 218,000 - 365,000; Full time

Job summary

Slack’s mobile team, under Salesforce, is seeking a Senior Staff Engineer to shape Slack’s mobile product. As a Prototyping Engineer, you’ll embed as a leader on greenfield initiatives, guiding product direction and shipping first versions of new features.

You’ll collaborate with Product, Design, Backend, and mobile engineers to deliver fast, reliable experiences for millions of users. You bring 10+ years in software, deep iOS, Swift, and concurrency expertise, plus a proven ability to lead

Qualifications

• 10+ years of professional software engineering experience, with significant iOS at scale.
• Proven track record leading large, cross-functional initiatives across org boundaries.
• Deep expertise in Swift, iOS architecture, concurrency, networking and performance.

Responsibilities

• Shape the future of Slack on mobile by leading engineering across teams.
• Lead complex cross-functional initiatives from exploration to rollout.
• Prototype mobile experiences that define the product’s direction.
• Partner with Product and Design to balance user needs and technical constraints.
• Influence decisions through leadership, reviews, and mentorship.
• Set and evangelize best practices for mobile development and ops.
• Mentor senior engineers and grow the mobile engineering community.

Skills

iOS development

Swift

Swift Concurrency

Combine

Architecture

Networking

Performance optimization

Leadership

Mentorship

Cross-functional collaboration

Tools

Needle

Resolver

Job description

Slack’s mobile team, under Salesforce, is seeking a Senior Staff Engineer to shape Slack’s mobile product. As a Prototyping Engineer, you’ll embed as a leader on greenfield initiatives, guiding product direction and shipping first versions of new features.

You’ll collaborate with Product, Design, Backend, and mobile engineers to deliver fast, reliable experiences for millions of users. You bring 10+ years in software, deep iOS, Swift, and concurrency expertise, plus a proven ability to lead