Sr. SWE for Code Reviewing LLM Data Training (Kotlin)
Role Overview
As a Senior Software Engineer specializing in Kotlin, you will review and audit evaluations of AI-generated Kotlin code, ensuring compliance with quality guidelines and functional correctness. This role requires deep expertise in Kotlin and involves providing constructive feedback to maintain high annotation standards, significantly impacting the integrity of AI training processes.
Perks & Benefits
This position offers the flexibility of remote work with personalized hourly compensation based on experience and expertise. G2i Inc. promotes a culture of consistent and reliable pay, with weekly compensation for approved contributions. Opportunities for career growth are likely, given the focus on specialized AI training projects and the potential for re-evaluation of rates based on performance.
Full Job Description
10-min AI interview, project starts Jan 29, rare languages = higher placement rates
About the Company
G2i connects subject-matter experts, students, and professionals with flexible, remote AI training opportunities, including annotation, evaluation, fact-checking, and content review. We partner with leading AI teams, and all contributions are paid weekly once approved, ensuring consistent and reliable compensation.
About the Role
We're hiring a Code Reviewer with deep Kotlin expertise to review evaluations completed by data annotators assessing AI-generated Kotlin code responses. Your role is to ensure that annotators follow strict quality guidelines related to instruction-following, factual correctness, and code functionality.
Responsibilities
Review and audit annotator evaluations of AI-generated Kotlin code.
Assess if the Kotlin code follows the prompt instructions, is functionally correct, and secure.
Validate code snippets using proof-of-work methodology.
Identify inaccuracies in annotator ratings or explanations.
Provide constructive feedback to maintain high annotation standards.
Work within Project Atlas guidelines for evaluation integrity and consistency.
Required Qualifications
5–7+ years of experience in Kotlin development, QA, or code review.
Strong knowledge of Kotlin syntax, coroutines, debugging, edge cases, and testing.
Experience with Gradle, testing frameworks, and the Kotlin/JVM ecosystem.
Comfortable using code execution environments and debugging tools.
Excellent written communication and documentation skills.
Experience working with structured QA or annotation workflows.
English proficiency at B2, C1, C2, or Native level.
Preferred Qualifications
Experience in AI training, LLM evaluation, or model alignment.
Familiarity with annotation platforms.
Exposure to RLHF (Reinforcement Learning from Human Feedback) pipelines.
Background in Android development or backend services with Kotlin.
Compensation
Hourly rates are personalized based on your experience level, educational background, location, and industry expertise. You'll see your specific rate in your contract offer before signing. Rates for technical roles can vary significantly based on these factors and can be re-evaluated for different projects based on your performance and experience.
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