Full Stack Mobile Developer

Overview

Join to apply for the Full Stack Mobile Developer role at Substack . Substack is building a new economic engine for culture, empowering creators with economic autonomy, creative ownership, and a direct connection to their audiences. We are looking for a Full Stack Mobile Developer to join our Activation team. You’ll be responsible for building and supporting features that bring readers and writers to Substack and help them succeed here. This role combines native mobile development excellence (iOS and / or Android) with full‑stack capabilities to create activation experiences across our mobile apps and web platform. As a member of our Activation team, you’ll work with designers, product thinkers, and customers to build new mobile offerings and improve critical user journeys, running experiments and iterating rapidly to grow our platform and what’s next for Substack.

Responsibilities

• Develop native mobile apps (iOS in Swift and / or Android in Kotlin) for creators and their audiences, with a focus on activation and growth.
• Build features across mobile and web to support user activation and conversion.
• Iterate on key user flows in the Substack mobile apps and web platform, and run A / B tests to improve activation metrics and drive growth.
• Work across our full tech stack (TypeScript / Node.js / Express, React, and Postgres) to deliver end-to-end solutions for activation.
• Collaborate with designers, writers, support staff, and others. From product concept and research to implementation, experimentation, and measurement, you will own your work and deliver high-quality solutions.
• Engage with customers to solve problems; the entire company participates in customer support to drive empathy and build better products.

Qualifications

Compensation

Substack’s compensation package includes a market competitive salary, equity for all full‑time roles, and exceptional benefits. Our cash compensation salary range for this role is $175,000 - $225,000. Final offer amounts are determined by factors including candidate experience and expertise and may vary from the amounts listed above.

Equal Opportunity

Substack is an equal opportunity employer. All applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, gender identity or transgender status), age, national origin, veteran or disability status. We are seeking people passionate about enabling independent expression and building a better business model for creators. If you want to see what media, communities, and content can become when unmoored from advertising models, and you have the skills and experience to contribute, we’d love to meet you.

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