Mobile Engineer (Kotlin/Android)

Dataannotation; United Kingdom; On-site; GBP 80,000 - 100,000; Part time

Job summary

A leading AI development company is seeking proficient programmers to work on cutting-edge AI systems remotely. In this role, you'll design coding problems to train AI, write high-quality code, and evaluate AI performance. Ideal candidates should be fluent in English and experienced in languages such as Kotlin, JavaScript, or Python. Competitive pay starts at $40/hour with flexible scheduling. The position is available only to those in specific regions worldwide.

Benefits

Fully remote work

Flexible schedule

Competitive pay

Qualifications

• Fluency in English at native or bilingual level.
• Preferred experience in Kotlin.
• Proficiency in at least one programming language or framework mentioned.

Responsibilities

• Design and solve diverse coding problems for AI training.
• Write clear, high-quality code snippets and explanations.
• Evaluate AI-generated code for accuracy and performance.
• Provide feedback to shape AI model development.

Skills

Fluency in English

Kotlin

JavaScript

TypeScript

Python

C

C#

C++

React

Go

Java

Swift

Education

Bachelor’s degree (completed or in progress)

Job description

Join the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front‑end, back‑end, full‑stack, machine learning, and other engineers — who are driving real‑world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state‑of‑the‑art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve.

To get started, sign up for an account, complete a short assessment (our version of an interview), and if you pass, you’ll receive an email confirmation. Paid work will become available through our platform.

Benefits

• Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
• Flexible schedule: choose which projects you take on and when you work.
• Competitive pay: projects are paid hourly, starting at $40+ USD per hour. Opportunities for higher‑paying projects are available with strong performance.
• Impact: help shape the future of AI technologies.

Responsibilities

• Design and solve diverse coding problems used to train AI systems with an emphasis on Android development.
• Write clear, high‑quality code snippets and detailed explanations.
• Evaluate AI‑generated code for accuracy, performance, and clarity.
• Provide feedback that directly shapes the next generation of AI models.

Qualifications

• Fluency in English (native or bilingual level).
• Preferred experience in Kotlin.
• Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.
• Excellent writing and grammar skills.
• A bachelor’s degree (completed or in progress).
• Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

Notes

• Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD.
• This job is only available to those in the US, Canada, UK, Ireland, Australia, and New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time.