Build strong, sustainable infrastructure for the Slack iOS client
Enable feature engineers at Slack to tackle complicated problems quickly
Set a high bar for the technical design and code quality of your team
Demonstrate exceptional ownership of the area of your team and across Slack’s iOS codebase
Deliver the highest quality code and the most impactful features
Thrive in ambiguity and even failure as an innovative and action-biased engineer

Requirements

5 - 7+ years of experience building and maintaining complex iOS applications
Deep expertise with Swift and iOS frameworks
Strong understanding of iOS architectural patterns, such as VIPER
Experience developing core functionality of team's features or systems
Experience driving technical design and culture across their function
Solid experience designing scalable and maintainable APIs for shared components, frameworks, or systems
Extensive experience debugging and fixing crashes, UI rendering issues, and performance problems on iOS using Xcode, Instruments, and other tools
Experience with Combine, Swift Concurrency (async/await, actors), and dependency injection frameworks (e.g., Needle, Resolver)
Experience with scripting (Python/bash etc)
Experience with running a/b experimentation
Ability to monitor and improve app KPIs such as launch time, app hangs, and crash-free sessions
A disciplined approach to development, testing, documentation and code structure in a team environment
An interest in guiding, influencing, and growing other engineers and teams
Deep familiarity with the Xcode ecosystem, CI/CD pipelines, and automated testing tools
A product-minded approach to engineering, with an eye for software quality and an ability to connect technical initiatives to business impact
A related technical degree required

Benefits

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

SwiftiOS frameworksVIPERAPIsXcodeInstrumentsCombineSwift Concurrencydependency injection frameworksscripting

Soft Skills

ownershipinnovationaction-biasedguidinginfluencinggrowingdisciplineteam collaborationproduct-mindedsoftware quality

Certifications

related technical degree