# Principal Engineer, iOS Performance

**Company**: Reddit
**Location**: Remote - United States
**Work arrangement**: remote
**Experience**: senior
**Job type**: full-time
**Salary**: $232,500-$325,500 USD
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/reddit/jobs/7886561?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_2a04efe1-da9

## Description

Reddit is a community of communities. It's built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet.

The iOS Platform team sets the technical direction for iOS at Reddit. Our customers are primarily other engineers. It's our job to help improve developer efficiency by providing libraries/APIs/frameworks, monitoring performance, building shared components, improving build tools, etc. In the codebase, we own the core components of the app such as the networking and caching stack.

As a Principal Engineer in the iOS Platform team, you will be responsible for designing a solid foundation for our iOS application development. You will have the company-wide scope, impact, and responsibility in shaping the future of iOS development at Reddit.

Responsibilities:

- Own the architecture of Reddit's iOS Mobile App and make it scale to the next 100M+ DAUs.

- Identify the gaps in our current iOS App Architecture, and lead redesign of the iOS platform to improve modularity, performance, and quality.

- Define, measure, and execute on key user-facing performance goals.

- Improve observability and harden data quality for all key performance areas.

- Drive a company-wide culture of performance.

- Mentor iOS developers across the company.

- Be the go-to person for developers on complex problems in iOS development.

Requirements:

- Deep experience-based understanding of how to build mobile applications at scale.

- 10+ years of Software development experience with at least 5+ years in designing/developing iOS applications.

- Experience in influencing larger (200+ engineers) organizations on technical direction/best practices related to iOS.

- Experience with modern iOS development frameworks such as Swift UI and structured Concurrency.

Benefits:

- Comprehensive Healthcare Benefits and Income Replacement Programs

- 401k with Employer Match

- Global Benefit programs

- Family Planning Support

- Gender-Affirming Care

- Mental Health & Coaching Benefits

- Flexible Vacation & Paid Volunteer Time Off

- Generous Paid Parental Leave

## Skills

### Required
- iOS development
- Swift UI
- structured Concurrency
- mobile applications at scale

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/reddit/jobs/7886561?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)