Tokio Developer Jobs

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2mo ago

Rust Developer

YO IT CONSULTING Remote 🌍 Remote

Remote

2mo ago Closed

Contract Backend Developer Actix Artificial Intelligence

This position is no longer accepting applications (closed Jun 8, 2026).

Job Description

This remote contract role focuses on AI data training and Rust development.

Responsibilities

Develop AI training content: Craft comprehensive prompts across diverse topics and create model responses to guide AI learning, ensuring broad subject coverage.
Optimize AI performance: Assess and rank AI responses to improve model accuracy, fluency, and contextual relevance.
Ensure model integrity: Test AI models for inaccuracies or biases, validating reliability across use cases.

Requirements

1–2+ years of professional Rust development experience in backend, CLI, or systems-focused projects.
Strong understanding of Rust ownership, borrowing, and lifetimes, with the ability to reason clearly about aliasing and data races.
Solid software engineering experience in at least one of backend services, command-line tools, or systems programming using Rust.
Ability to evaluate safe, idiomatic Rust code, including traits, generics, pattern matching, and robust error handling.
Significant experience using LLMs or AI coding assistants while programming, combined with a disciplined approach to validating their output.
Excellent English writing skills, capable of producing precise, structured, and pedagogical technical explanations.
Minimum Bachelor's degree in Computer Science or a closely related technical field.
Previous experience with AI data training, code review at scale, or evaluation of AI-generated technical content is strongly preferred; minimum C1 English proficiency and an extremely detail-oriented working style are required.
Highly preferred: experience with Tokio, Actix, Serde, and async Rust patterns in production or advanced side projects.
Preferred: competitive programming experience, contributions to Rust open-source ecosystems, and demonstrated ability to reason about performance, concurrency, and correctness in Rust code.

Technologies

Rust
Tokio
Actix
Serde

Role Description

As an hourly paid, fully remote Rust Engineer for AI Data Training, you will review AI-generated Rust code and explanations or generate your own, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for correctness, safety, and adherence to the prompt; identify errors in ownership, borrowing, lifetimes, or algorithmic reasoning.

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