Kotlin Engineer

SME Careers; Portugal; Teletrabalho; EUR 40 000 - 60 000; Tempo parcial

Resumo da oferta

An AI Data Services company is looking for a remote Kotlin Engineer to develop AI training content and evaluate AI responses for quality. The role requires at least 2 years of Kotlin development experience and strong English writing skills. Responsibilities include creating prompts for AI learning, optimizing AI model performance, and ensuring model integrity. Candidates with experience in Ktor and Android Jetpack will be preferred. This position offers a contract with a mid-senior level. Competitive compensation is provided.

Qualificações

• 2+ years of hands-on Kotlin development experience.
• Experience using large language models for coding assistance.
• Professional software engineering experience using Kotlin.

Responsabilidades

• Create detailed prompts and responses for AI learning.
• Evaluate and rank AI responses for accuracy.
• Test AI models for inaccuracies or biases.

Conhecimentos

Kotlin development experience

Understanding of Kotlin null safety

Software engineering experience

Ability to evaluate Kotlin style

Excellent English writing skills

Formação académica

Bachelor’s degree in Computer Science or related field

Ferramentas

Ktor

Android Jetpack

Descrição da oferta de emprego

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. This 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.

Key Responsibilities

• 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.

Your Profile

• 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.

Seniority level

Mid‑Senior level

Employment type

Contract

Job function

Information Technology, Engineering, and Writing/Editing

Industries

Technology, Information and Internet