Senior iOS SDK Engineer

About RevenueCat

RevenueCat simplifies the complexities of building and scaling in-app subscriptions for mobile developers. Since its YC S18 graduation, RevenueCat has become the go-to monetization platform, used in over 40% of newly launched subscription apps. The company processes more than $10 billion in annual purchase volume and supports a diverse range of clients, from solo developers to large organizations like the OpenAI mobile team. RevenueCat operates as a remote-first company with over 120 employees across 25 countries, guided by core values of Customer Obsession, Always Be Shipping, Own It, and Balance.

The Role: Senior SDK Engineer (iOS)

We are seeking a Senior SDK Engineer with a specialization in iOS to join our dynamic team. Your primary focus will be on designing, building, shipping, and supporting end-to-end features and products that empower developers to increase their revenue. This role demands a product-focused, customer-centric individual with a passion for crafting exceptional mobile SDKs that provide a superior developer experience. While the role primarily centers on our iOS SDK, you will also contribute to our Android and hybrid SDKs, demonstrating a willingness to learn and engage with these platforms.

About You:

• Experience: 5+ years of software engineering experience, with a proven track record of shipping mobile applications to the Apple App Store.
• Technical Skills: Deep expertise in iOS development, Swift, and SwiftUI.
• Cross-Platform Aptitude: Willingness and enthusiasm to work on Android and hybrid platforms.
• Product Mindset: A passion for building products specifically for developers.
• Quality Focus: A commitment to shipping high-quality products and implementing robust testing practices within iterative development cycles.
• Customer Empathy: Deep understanding and empathy for customer needs and challenges.
• Collaboration: Excellent collaboration and communication skills, essential for a fully remote culture.
• Proactivity: A proactive approach to identifying and resolving issues or suggesting improvements.
• Agility: Ability to move fast, test thoroughly, and iterate quickly.
• Problem-Solving: Willingness to ask questions and seek help when encountering obstacles.
• Team Spirit: Enthusiasm for being part of a growing and evolving team.

Bonus Points:

• Experience with Kotlin and Jetpack Compose.
• Previous experience building SDKs.
• Familiarity with server-driven user interfaces.
• Experience shipping your own applications to the Google Play Store or Apple App Store.
• Background in Python or other backend development.

Your Journey at RevenueCat:

In the first month, you'll:

• Immerse yourself in understanding our customers, SDK, the in-app subscription ecosystem, and how RevenueCat addresses key challenges.
• Contribute your first pull request, deploying changes utilized by over 32,000 apps.
• Begin onboarding into our codebase by working on and shipping your initial project.
• Learn about our commitment to transparency through our GitHub practices.
• Start reviewing code and contributing to our engineering culture.

Within the first 3 months, you'll:

• Develop the ability to scope and execute projects independently.
• Actively participate in code reviews and enhance reliability and quality through testing and visibility improvements.
• Gain a comprehensive understanding of all products managed by your team.
• Become familiar with and contribute to improving numerous codebases within the team's purview.

Within the first 6 months, you'll:

• Become a subject matter expert on several key features.
• Initiate improvements to the codebase and infrastructure.
• Contribute to the team's roadmap and technical direction.
• Successfully ship a major product or feature.

Within the first 12 months, you'll:

• Develop unparalleled expertise in mobile subscriptions.
• Leverage your knowledge to propose innovative solutions for RevenueCat's product suite.
• Be capable of specifying, architecting, and building any desired feature.
• Gain proficiency across the entire technology stack related to SDKs, becoming the primary expert in at least one area.
• Mentor new engineers and help shape RevenueCat's engineering culture.
• Assist in prioritizing the roadmap to maximize developer value and drive technological advancement.

What We Offer:

• Competitive Equity: Significant equity in a rapidly growing Series C startup backed by top-tier investors, including Y Combinator.
• Extended Option Window: A 10-year window to exercise vested equity options.
• Remote Flexibility: A fully remote and flexible work environment.
• Generous Time Off: 4-5 weeks of suggested annual time off for mental, physical, and emotional well-being.
• Professional Development Stipends: $2,000 USD for home office setup and a $1,000 USD annual stipend for continuous learning.

Interview Process

Curious about our hiring process? Learn more and get tips for success in our blog post.