Staff iOS Engineer, Media Foundation

We are seeking a stellar engineer with a deep understanding of scalable media solutions who can drive innovation, deliver top-tier video experiences to our users, and guide other teams in seamlessly integrating with our video API. This role not only involves building robust media capabilities but also contributing to the growth and strength of our media engineering team as Reddit continues to scale.

This is a high impact role where you will drive related technical & product strategy, operations, architecture, and execution for one of the largest sites in the world.

- Architect a highly modular, easy-to-integrate iOS video player that enables other teams to build features effortlessly while delivering first-class performance for users.

- Partner with backend media infrastructure and CDN teams to optimize global delivery and performance.

- Work cross-functionally with product, design, and other engineering counterparts to execute on product and business strategy and build novel media products and features that our users will love.

- Work with a team of thoughtful, fast-moving, and motivated engineers. Set and define standards that improve developer workflows, recommend best practices, and help coach and mentor engineers on the team to further their professional development.

- Utilize AI-assisted development tools to accelerate prototyping, system design, and coding, while applying rigorous judgement to validate and own the final outputs.

- At least 8+ years of experience as a software engineer developing user-facing iOS mobile native applications at scale, using Swift.

- In-depth knowledge of AVFoundation for video and audio playback, asset management, streaming, editing, and exporting capabilities.

- Strong understanding of Core Media for timing and synchronization and Core Video for buffer handling, essential for custom playback and real-time video manipulation.

- Familiarity with HTTP Live Streaming (HLS), MPEG-DASH, MP4, and other streaming protocols, as well as working knowledge of streaming frameworks and CDN integration for optimized video delivery.

- Strong organizational skills, the ability to prioritize tasks and to deliver projects on schedule.

- BS degree in Computer Science, a similar technical field of study or equivalent practical experience.

- Entrepreneurial spirit. You are self-directed, innovative, and biased towards action in fast-paced environments. You love to build new things and thrive in ambiguity and even failure.

- Excellent communication skills. You collaborate effectively with teams in a fully remote environment and discuss complex topics with technical and non-technical audiences.