Freelance Software Developer (Kotlin) - AI Trainer

Mindrift

Lisboa

Teletrabalho

EUR 24 000 - 36 000

Tempo parcial

14 dias+

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Vantagens oferecidas por esta oferta de emprego

Competitive pay up to $30/hour
Flexible work hours
Experience with advanced AI projects

Resumo da oferta

A prominent AI-focused company in Lisbon seeks a Freelance Software Developer specialized in Kotlin. This part-time, remote position involves designing technical content and collaborating with engineers. The ideal candidate will have a Bachelor's or Master's degree in Computer Science and at least 3 years of Kotlin development experience. Candidates should be proficient in the JVM ecosystem and various modern development practices, while also having an advanced command of English. Join to shape the future of AI while working on advanced projects.

Qualificações

  • 3+ years of Kotlin development experience.
  • Advanced level of English proficiency (C1).
  • Experience with CI/CD pipelines.
  • Experience with Android SDK, Jetpack Compose, MVVM / Clean Architecture.
  • Proficiency with coroutines, flows, async programming.
  • Familiarity with DI frameworks (Dagger/Hilt/Koin).
  • Git workflows, code reviews, Agile/Scrum.
  • CI/CD pipelines, Docker, cloud platforms (AWS/Azure/GCP).
  • Secure coding practices (OWASP).
  • Debugging and optimization skills.
  • Ability to leverage AI-assisted development tools.
  • Experience building RESTful APIs, microservices, or distributed interfaces.
  • Experience with Spring Framework (Spring Boot, Spring Security, Spring Data).
  • Experience with Kafka/RabbitMQ messaging.
  • Database experience with SQL and NoSQL solutions.
  • OAuth2/JWT security and enterprise security frameworks.
  • Event-driven architectures and CQRS patterns.
  • English level C1 or higher.

Responsabilidades

  • Design technical content demonstrating best practices in Kotlin.
  • Collaborate with engineers on code samples.
  • Refine content based on feedback.
  • Continuously refine content based on feedback, emerging patterns, and advances in the Kotlin ecosystem.

Conhecimentos

Kotlin development
Experience with Android SDK
Strong knowledge of JVM ecosystem
Git workflows
Agile/Scrum
Debugging and optimization skills
RESTful APIs
Debugging / optimization
English proficiency C1+
Git workflows / code reviews
CQRS / distributed systems
OAuth2/JWT
Event-driven architectures

Formação académica

Bachelor's or Master's Degree in Computer Science

Ferramentas

Docker
Spring Framework
MVVM / Clean Architecture
Dagger/Hilt/Koin
Docker
AWS/Azure/GCP
Spring Framework
Kafka / RabbitMQ
PostgreSQL / Oracle
NoSQL databases
OAuth2 / JWT security

Descrição da oferta de emprego

Freelance Software Developer (Kotlin) - AI Trainer

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This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency.

At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI.

What We Do

The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.

About The Role

GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you'll have the opportunity to collaborate on these projects.

Typical Responsibilities
  • Design high‑quality technical content, examples, and explanations that demonstrate best practices in Kotlin development.
  • Collaborate with engineers to ensure accuracy and consistency across code samples, tutorials, and developer guides.
  • Explore modern Kotlin frameworks and tools to create practical, real‑world examples for learning and testing.
  • Continuously refine content based on feedback, emerging patterns, and advances in the Kotlin ecosystem.
How To Get Started

Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you'll help shape the future of AI while ensuring technology benefits everyone.

Requirements
  • Bachelor's or Master's Degree in Computer Science, Software Engineering, Software Development, Computer Engineering, Information Technology or other related fields.
  • 3+ years of Kotlin development (Android or server-side).
  • Strong knowledge of JVM ecosystem and Java interoperability.
  • Experience with Android SDK, Jetpack Compose, modern architecture (MVVM, Clean Architecture).
  • Proficiency with coroutines, flows, async programming.
  • Familiarity with DI frameworks (Dagger/Hilt/Koin).
  • Git workflows, code reviews, Agile/Scrum.
  • CI/CD pipelines, Docker, cloud platforms (AWS/Azure/GCP).
  • Secure coding practices (OWASP).
  • Debugging and optimization skills.
  • Ability to leverage AI‑assisted development tools.
  • Experience building RESTful APIs, microservices, or distributed system interfaces.
  • Experience with Spring Framework (Spring Boot, Spring Security, Spring Data).
  • Experience with enterprise integration patterns and message queues (Kafka, RabbitMQ).
  • Database experience with both SQL (PostgreSQL, Oracle) and NoSQL solutions.
  • Experience with enterprise security frameworks and OAuth2/JWT.
  • Familiarity with event‑driven architectures and CQRS patterns.
  • Level of English is advanced (C1) or above.
Benefits
  • Get paid for your expertise, with rates that can go up to $30/hour depending on your skills, experience, and project needs.
  • Take part in a part‑time, remote, freelance project that fits around your primary professional or academic commitments.
  • Work on advanced AI projects and gain valuable experience that enhances your portfolio.
  • Influence how future AI models understand and communicate in your field of expertise.
Seniority level

Mid‑Senior level

Employment type

Part‑time

Job function

Other

Industries

IT Services and IT Consulting

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