Senior Software Engineer (iOS)

TL;DR

Senior Software Engineer (iOS): Building and optimizing strong, sustainable infrastructure for the Slack iOS client with an accent on UI frameworks or data/networking infrastructure. Focus on technical design, code quality, and exceptional ownership across Slack’s entire iOS codebase.

Location: Remote from Canada, specifically Vancouver Metro

Company

hirify.global is looking for engineers to build strong, sustainable infrastructure for the Slack iOS client, used by millions daily.

What you will do

• Build and maintain complex iOS applications for the Slack iOS client.
• Drive technical design and culture within the team and across the function.
• Design scalable and maintainable APIs for shared components, frameworks, or systems.
• Debug and fix crashes, UI rendering issues, and performance problems on iOS.
• Monitor and improve app KPIs such as launch time, app hangs, and crash-free sessions.
• Guide, influence, and grow other engineers and teams.

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 with Combine, Swift Concurrency (async/await, actors), and dependency injection frameworks.
• Experience with scripting (Python/bash etc).
• Deep familiarity with the Xcode ecosystem, CI/CD pipelines, and automated testing tools.
• A related technical degree required.

Nice to have

• Experience using Slack and a keen interest in making it better.
• A passion for creating accessible applications.
• Prior experience on a centralized infrastructure team.

Culture & Benefits

• Work in a fast-paced environment where innovation and action are valued.
• Opportunity to build for the long term with a focus on flexibility and evolving product needs.
• Emphasis on high technical design and code quality.
• Collaborative environment with an interest in guiding and growing engineers.
• Product-minded engineering approach connecting technical initiatives to business impact.