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Software Engineer – Backend | Remote - Contract

  • $30–100/hr
  • Remote-friendly · fits your timezone
  • Posted 4 days ago · via Himalayas

Create coding tasks and verifiers to train next-generation AI systems

You will create realistic coding tasks involving feature implementation and bug fixes for AI to solve, and implement deterministic verifiers that accept valid solutions and reject invalid ones. Your work will shape how AI models learn, reason, and perform through high-quality, real-world input. No prior AI experience is required — your domain knowledge in backend development is what matters.

Why This Role?

Compensation is output-based; experts are paid per task that meets project specifications

Key Responsibilities

  • Create realistic coding tasks involving feature implementation and bug fixes for AI systems
  • Implement deterministic verifiers that accept valid solutions and reject invalid ones
  • Apply backend expertise to help train next-generation AI systems
  • Shape how models learn, reason, and perform through high-quality input

Requirements

  • Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
  • Track record building scalable services and APIs
  • Comfort with debugging, performance work and automated testing
  • Solid code review instincts
  • Strong understanding of algorithms, data structures, and foundational computer science concepts

Required Skills

pythonjavarustnodebackend-developmentbackend developmentalgorithmsdebuggingperformance optimizationcode reviewAPI development

Indonesia Context

Working Hours Overlap:
Flexible — work your own hours
See remote (USD) vs local pay →
View Original Description from HimalayasShow more

Original description from Himalayas

Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. You'll create realistic, interesting and challenging coding tasks for AI to solve involving feature implementation and bug fixes, and implement deterministic verifiers that accept reasonable valid solutions and reject everything else. Required Skills Python3 JAVA Rust Algorithms Basics C++ Typescript bug fixing feature implementation codebase refactoring performance optimization What we're looking for Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar A track record building scalable services and APIs Comfort with debugging, performance work and automated testing Solid code review instincts Preferred Qualifications Proven experience in backend development, with a track record of delivering high-quality and performant projects. Demonstrated success in identifying and resolving software bugs and system bottlenecks. Experience with codebase refactoring and implementing complex features in large-scale applications. Strong understanding of algorithms, data structures, and foundational computer science concepts. Excellent analytical, problem-solving, and technical communication skills. A note on the process: our interview and assessment stages are designed to see how you think, so we ask that you complete them without outside assistance. The same applies once you're on the project — the value of the work comes from your own judgment. Process: Apply to the role, filling out the screening questions Complete AI Interview (approx. 15/20 minutes) Technical Assessment (Tentative) Hiring Manager review Compensation 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. Originally posted on Himalayas

Salary Context

Similar Engineering roles on LokerDollar pay around $165k/yr (range $1k–1000k/yr, n=564 active listings).

Hiring at Xperteez Technology

Xperteez Technology has 66 other active roles on LokerDollar and has been hiring here since Oct 8, 2026 — across Engineering, Data & Analytics, Operations.

View all Xperteez Technology openings →

Market context

  • VERIFIEDStated pay is 18% below the role median of $165,000/year (n=564 pay-disclosing listings).
  • VERIFIEDXperteez Technology: 67 postings in the last 3 months, 67 all-time on LokerDollar.
  • VERIFIEDCompany first seen Oct 8, 2026.
  • VERIFIEDThis listing first seen Oct 12, 2026.
  • VERIFIEDLast verified live Oct 12, 2026.

Opens on Himalayas — you may need 1–2 more clicks to reach the real application.

This listing is sourced from Himalayas, with the company profile and full details on this page. The one thing we can't auto-confirm is whether this specific apply link opens cleanly — it usually does, so go ahead and try it. Check back later if it doesn't load.

Remote-friendly · fits your timezone
Source
Salary
$30–100/hr
Job Type
full time
Location
Remote · Open worldwide
Category
Seniority
mid
PostedFreshNew & verified
Oct 11, 2026

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Frequently asked questions

Is Software Engineer – Backend | Remote - Contract at Xperteez Technology a remote job?
Yes. Software Engineer – Backend | Remote - Contract at Xperteez Technology is a fully remote role open to candidates worldwide.
What is the salary for Software Engineer – Backend | Remote - Contract at Xperteez Technology?
The listed pay range for this role is $30–100/hr.
What type of employment is Software Engineer – Backend | Remote - Contract at Xperteez Technology?
This is a full time position.
How do I apply?
Click the "Apply" button on this page to go to the official application at Xperteez Technology.

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