micro1 · Software & coding
Rust Architect / Backend Developer
Listed on micro1 as “Rust Architect / Backend Developer”
What this actually is
You review AI-generated code, rank model outputs against each other, write prompts that test edge cases, and provide expert feedback that gets used to train coding models. Not shipping production software. The platform title (Rust Architect / Backend Developer) reflects the rate band and the expertise required, not the day-to-day work.
Can you do this on your visa?
F-2 / F-4 / F-5 / F-6: open. E-1 to E-7: needs concurrent-employment permit. D-2 / D-4 students: S-3 permit, 20 hr/week cap. D-10 / D-8: case by case.
Korean tax on USD income
First 5 years in Korea: foreign-source income only taxed if remitted into Korea. After year 5: worldwide income. Full tax guide.
Original posting from micro1
Rust Architect / Backend Developer
Pay: $50-$70/hour
Location: Global, fully remote
Job Type: Contractor (~15 hours per week)
Schedule: Flexible-you can choose the hours and days you work, including weekends if desired (As long as you're active)
We are looking for a highly skilled Rust Architect / Backend Developer to contribute to an AI-training project involving production Rust, backend architecture, asynchronous and concurrent systems, service design, infrastructure, and technical debugging. The role requires strong programming ability and the judgment to evaluate whether backend systems are correct, reliable, maintainable, and suitable for production use.
Scope of Work
• Solve and validate Rust backend problems involving service behavior, APIs, persistence, concurrency, performance, and reliability.
• Translate functional requirements, performance targets, and failure-handling expectations into reproducible implementation and testing workflows.
• Prepare Rust crate workspaces, configuration files, test fixtures, dependency services, databases, and containerized environments.Preferred Qualifications
• Strong knowledge of Rust, backend service design, APIs, data systems, concurrency, and production software architecture.
• Experience formulating and completing technical analyses involving backend correctness, performance, scalability, or reliability.
• Practical proficiency with Rust in substantial professional, research, or open-source software
• Clear Rust Architecture ownershipProcess:
• Apply to the role, filling out the screening questions
• Complete AI interview (aprox. 30 minutes), reviewed by recruiters)
• Hiring Manager reviewCompensation Structure
Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert’s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week.
Start Timeline & Availability
We typically fill roles within 48 hours and are looking for experts ready to jump in right away. If selected, we expect you to start your first tasks within 24-48 hours of completing onboarding.
Quoted from micro1’s public listing on 2026-10-26.We don’t edit platform copy; honest framing is in the title and the “what this actually is” block above.
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About micro1
Recruits experts and generalists for AI training projects and lists each role with an hourly range on its own job board. You apply per role, then do a role-specific interview with micro1's AI recruiter.
Is micro1 legit? Our review
A real US company that pays experts in USD through Deel twice a month. The hard part is getting from the Zara AI interview to paid work. Pay, who can join, and how Korean visa and tax rules apply.
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