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Mercor is hiring experienced Android mobile engineers with expertise in Kotlin or React Native to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains.
This is a unique opportunity to apply your engineering expertise toward shaping the next generation of intelligent systems.
Develop and validate coding benchmarks in Kotlin or React Native
Curate tasks, solutions, and test suites from real-world Android repositories
Ensure benchmarks include robust unit and integration tests for solution verification
Debug, optimize, and document benchmark code to ensure reliability and reproducibility
Provide structured feedback on solution clarity and adherence to Android engineering best practices
3–10 years of experience as an Android mobile engineer at a tier-1 tech company or as a mobile freelancer
Strong proficiency in Kotlin
Experience with debugging, testing, and validating mobile applications
Attention to detail and ability to communicate technical reasoning clearly
hackajob is partnering with hackajob on-demand to fill this position. Create a profile to be automatically considered for this role—and others that match your experience.