Senior SDK Engineer

About the role

RevenueCat is looking for a Senior SDK Engineer to design, build, ship, and support end‑to‑end features for its mobile SDKs. The role focuses on either iOS or Android SDKs while also contributing to other platform SDKs as needed.

Key responsibilities

• Design and implement new SDK features for iOS or Android, ensuring a great developer experience.
• Maintain and improve existing SDK codebases, including cross‑platform and hybrid SDKs.
• Write high‑quality, well‑tested code and participate in code reviews.
• Collaborate with remote teams to define roadmap and technical direction.

Required profile

• 8+ years of software development experience with shipped mobile apps.
• Strong product and customer focus, with empathy for developers.
• Proactive problem‑solver who moves fast, tests, and iterates.
• Effective communicator in a fully remote environment.

Required skills

• Swift and Swift UI (iOS) or Java/Kotlin and Compose UI (Android).
• Experience building SDKs (preferred).
• Familiarity with server‑driven UI and backend development (Python or similar).

What we offer

• Competitive equity in a fast‑growing Series C startup.
• Fully remote work with autonomy and flexibility.
• 4‑5 weeks of flexible time off annually.
• Workspace budget and continuous learning stipend.