Build strong, sustainable developer tooling for the Slack iOS used by millions.
Enable feature engineers at Slack to tackle complicated problems quickly.
Excel in leading others and derive joy from mentoring other iOS engineers.
Set a high bar for the technical design and code quality of your team.
Demonstrate exceptional ownership across Slack’s entire iOS codebase.
Deliver the highest quality code and impactful features with a “can do” demeanor.

Requirements

10+ years of experience building and maintaining complex iOS tooling from CI to CD
Deep expertise with Swift, Bazel, Python and Xcode tools
Experience with AI tools like Claude Code, scripting (Python/bash etc)
Ability to monitor and improve KPIs such as CI stability, TimeToMerge, and build time metrics.
Deep familiarity with the Apple ecosystem, CI/CD pipelines, and automated testing tools
Experience using Slack and a keen interest in making it better (Bonus Points)
Prior experience in iOS developer experience role (Bonus Points)

Benefits

Applicant Tracking System Keywords

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

Hard Skills & Tools

iOS developmentSwiftBazelPythonXcodeCI/CDautomated testingscriptingKPI monitoringbuild time metrics

Soft Skills

leadershipmentoringownershipproblem-solvingcommunicationteam collaborationquality assuranceadaptabilityinitiativepositive attitude