TL;DR
Staff Software Engineer (iOS): Building and optimizing strong, sustainable developer tooling for the Slack iOS application with an accent on CI/CD, build systems, and automated testing. Focus on designing robust developer workflow tools, solving complex concurrency challenges, and ensuring system reliability under heavy development traffic.
Location: Onsite in San Francisco, Seattle, or Bellevue, USA
Company
hirify.global is a leading cloud-based software company specializing in customer relationship management solutions and enterprise applications.
What you will do
- Build and maintain complex iOS tooling for the Slack iOS application.
- Enable feature engineers to solve complicated problems quickly without reinventing the wheel.
- Lead and mentor other iOS engineers.
- Set high technical design and code quality standards for your team.
- Monitor and improve KPIs such as CI stability, TimeToMerge, and build time metrics.
- Demonstrate exceptional ownership across Slack’s entire iOS codebase.
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 and scripting (Python/bash).
- Ability to monitor and improve CI/CD KPIs and build time metrics.
- Deep familiarity with the Apple ecosystem, CI/CD pipelines, and automated testing tools.
- Must be able to work onsite in San Francisco, Seattle, or Bellevue, USA.
Nice to have
- Experience using Slack and a keen interest in making it better.
- Prior experience in an iOS developer experience role.
Culture & Benefits
- Work on developer tooling for a product used by millions daily.
- Opportunity to lead and mentor other iOS engineers.
- Emphasis on high technical design and code quality.
- Self-directed, innovative environment with a bias towards action.
- Opportunity to build new things and thrive in ambiguity.
- Consideration for qualified applicants with arrest and conviction records in San Francisco and Los Angeles.
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