Coding Expert - Java

What you'll do: Review and evaluate AI-generated Java code for correctness, efficiency, and clarity. Write high-quality Java solutions to coding problems across varying difficulty levels. Create clear, human-readable explanations for code logic and problem-solving strategies. You're a great fit ifFluent in English, with strong written communication skills and the ability to clearly explain abstract coding concepts. Expertise in Java: Deep familiarity with core Java concepts such as OOP, multithreading, exception handling, and standard libraries.3-5 years of experience with Java frameworks, tools, or domains (e.g., Spring, Android, backend development) is a plus. Bachelor's degree (or pursuing one) in Computer Science or a related field. Master's or PhD preferred, but not required.

Bonus: Experience with data labeling, RLHF, or other AI training projects

About Labelbox: Labelbox builds the data engine that accelerates breakthrough AI. Our platform, expert services, and marketplace let teams iterate on data as nimbly as they iterate on code, enabling safer, smarter models in production. We're backed by SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures, Databricks Ventures, and Kleiner Perkins, and trusted by leading research labs and enterprises worldwide.