Remote Android SDK Engineer — AI-Powered Ad Tech Innovator

cloudx; United States; Remote; USD 150,000 - 300,000; Full time

Benefits offered by this job

Equity compensation

Top-tier medical, dental, and vision

Hardware budget

Remote, async-friendly team

Job summary

CloudX is seeking a Senior Android SDK Engineer to own the core SDK powering our mobile ad platform. You will ship production Android code, optimize startup impact, and collaborate with product and publishers to improve integration and reliability.

Required: Kotlin, expert coroutines, deep Android SDK internals, and strong testing discipline. We value ownership, communication, and a startup mindset. We offer equity and extensive benefits for a remote, async-friendly team.

Qualifications

• Proven experience building production Android apps or SDKs with strong Kotlin proficiency.
• Expert-level knowledge of coroutines and async programming patterns.
• Deep understanding of Android SDK internals.
• Strong testing discipline.
• An energetic builder who ships complex systems and owns problems end-to-end.
• Clear, concise communicator able to explain trade-offs to engineers, PMs, and execs.
• Startup operator with instincts to ship fast and navigate ambiguity.

Responsibilities

• Collaborate with the product team to design and implement core SDK features.
• Build and maintain integrations with third-party ad networks (Meta, Google AdMob, etc.).
• Optimize SDK to minimize startup impact, reduce binary size, and manage resources efficiently.
• Engage with publishers to diagnose issues and improve SDK usability and integration.

Skills

Kotlin proficiency

Coroutines

Android SDK internals

Testing discipline

Communication

Startup mindset

Owner mindset

Tools

Flutter

React Native

Unity

Job description

CloudX is seeking a Senior Android SDK Engineer to own the core SDK powering our mobile ad platform. You will ship production Android code, optimize startup impact, and collaborate with product and publishers to improve integration and reliability.

Required: Kotlin, expert coroutines, deep Android SDK internals, and strong testing discipline. We value ownership, communication, and a startup mindset. We offer equity and extensive benefits for a remote, async-friendly team.