Kotlin Engineer

Up to $55/hrSME CareersRemoteSelected countries only

At a glance

You will review and rate AI-generated Kotlin solutions, checking accuracy, reasoning and idiomatic style, and write expert explanations and model answers as AI training content. You need 2+ years of hands-on Kotlin development, a CS bachelor's degree, and C1 English.

Summary written by AI from the original listing.

  • Open to applicants in 17 countries, including United States, India, Germany
  • Posted Nov 9, 2026

About the role

As a remote, hourly paid Kotlin Engineer, you will review AI-generated responses and generate high-quality Kotlin-focused content, evaluating the reasoning quality and step-by-step problem-solving behind each solution. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors in methodology or conceptual understanding; fact-check technical information; craft expert-level explanations and model solutions that demonstrate correct approaches; and rate and compare multiple AI responses based on correctness and reasoning quality. T his role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate that provides AI training data for many of the world’s largest AI companies and foundation model labs, helping to improve the world’s premier AI models.

Important: There is no immediate project for this role; however, if qualified, you will be among the first experts we reach out to when relevant opportunities arise. This will also provide you with access to future projects available through our expert network.

What you'll do

  • Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects.
  • Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
  • Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases.

What we're looking for

  • 2+ years of hands-on Kotlin development experience.
  • Strong understanding of Kotlin null safety, coroutines, and functional idioms.
  • Professional software engineering experience using Kotlin for Android or backend services.
  • Minimum Bachelor’s degree in Computer Science or a closely related field.
  • Ability to critically evaluate idiomatic Kotlin style, design decisions, and architecture trade-offs.
  • Significant experience using large language models (LLMs) to assist with coding, debugging, and code review.
  • Excellent English writing skills with the ability to articulate complex technical concepts clearly.
  • Highly preferred: Experience with Ktor, Android Jetpack, and advanced coroutine usage in production systems.
  • Preferred: Merged pull requests in Kotlin open-source projects, competitive programming experience, or similar demonstration of strong problem-solving skills.
  • Experience reviewing app logic or mobile/backend architecture, with previous AI data training or model evaluation work strongly preferred and Minimum C1 English proficiency.

Skills

CoroutinesKotlinBackend EngineeringNull SafetyAndroid JetpackSoftware ArchitectureKtorEnglishLLM CodingAndroid Development
Applicant countries
Selected countries only

Eligible countries: Bangladesh, Bhutan, Brazil, Cambodia, Germany.

12 more

India, Indonesia, Malaysia, Nepal, Pakistan, Singapore, Sri Lanka, Thailand, Philippines, United States, Timor-Leste, Vietnam

Work arrangement
Remote
Advertised job location
Not specified
Originally posted
2026-11-09
Last checked

How this pay compares

Engineering: typical hourly pay on each platform, November 2026.

This role Up to $55/hrTypical across platforms $76/hr

  • micro1$68/hr41 rolesMiddle half of roles: $40–$94/hr
  • Mercor$78/hr25 rolesMiddle half of roles: $55–$93/hr

Based on 66 hourly-paid roles listed in November 2026. Per-task and project rates are not included. Each platform sets its own pay.

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