iOS Engineer

• Develop new and existing sponsorship experiences in the core iOS app for creators and their audiences
• Contribute to high-level product and brainstorming discussions around sponsorship experiences
• Iterate on key flows in the Substack mobile apps and web platform
• Run A/B tests
• Collaborate with designers, writers, support staff, and other teams from product concept and research through implementation, experimentation, and measurement
• Own work and deliver high-quality solutions
• Work directly with customers to solve their problems
• Collaborate directly with Sponsorship partners to gather product ideas and develop solutions for brands and creators
• Provide code review, mentorship, and thoughtful technical architecture as the iOS leader on the team