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Competitive Data Scientist | Remote - Contract

  • $60–120/hr
  • Remote-friendly · fits your timezone
  • Posted yesterday · via Himalayas

Build reproducible data science tasks with verified reference solutions

You will build reproducible environments, prepare data and dependencies, and implement reference solutions for data science tasks. You will develop tests and evaluation criteria that distinguish correct solutions from flawed approaches. You will run coding agents against tasks, investigate failures, and refine tasks based on observed behavior. You will document task requirements, solution reasoning, and verification steps clearly.

Why This Role?

Flexible schedule — choose your own hours and days, including weekends

Key Responsibilities

  • Build reproducible environments and prepare relevant data and dependencies
  • Implement reference solutions for data science tasks
  • Develop tests and evaluation criteria to distinguish correct from flawed solutions
  • Run coding agents against tasks and investigate their failures
  • Refine tasks based on observed agent behavior and identified issues
  • Document task requirements, solution reasoning, and verification steps

Requirements

  • Demonstrated experience in data science, ML, quantitative modeling, or relevant research competitions
  • Strong problem-solving ability and clear understanding of methods used
  • Practical programming ability sufficient to implement and verify own solutions
  • Experience with competition platforms such as Kaggle, DrivenData, Zindi, AIcrowd, Numerai, or CodaLab/Codabench

Required Skills

data sciencemachine learningpythonproblem solvingmathematicscodingtestingdocumentation

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

Role Title: Competitive Data Scientist Location: Global, fully remote Job Type: Contractor (~15 hours per week) Schedule: Flexible-you choose the hours and days you work, including weekends if desired We're looking for data scientists, machine learning practitioners, and applied mathematics experts with competitve Data Science experience. Role Title: Competitive Data Scientist Location: Global, fully remote Job Type: Contractor (~15 hours per week) Schedule: Flexible-you choose the hours and days you work, including weekends if desired We're looking for data scientists, machine learning practitioners, and applied mathematics experts with competitve Data Science experience. (Kaggle, DrivenData, etc.) You’ll draw on your competition experience, mathematical reasoning, and programming skills to create tasks that require more than a plausible answer. Each task should have a reproducible environment, a verified reference solution, and reliable checks for successful completion. Required Skills ML Engineering Data Science Mathematics Coding What You’ll Do Build reproducible environments, prepare relevant data and dependencies, and implement reference solutions. Develop tests and evaluation criteria that reliably distinguish correct solutions from incomplete or flawed approaches. Run coding agents against tasks, investigate their failures, and refine the tasks based on observed behavior. Identify implementation errors, flawed assumptions, data leakage, and other issues that affect correctness. Document task requirements, solution reasoning, and verification steps clearly. What We’re Looking For Demonstrated experience in data science, ML, quantitative modeling, or relevant research competitions. (Kaggle, DrivenData, etc.) Strong problem-solving ability and a clear understanding of the methods you use. Practical programming ability sufficient to implement and verify your own solutions. Relevant competition platforms include Kaggle, DrivenData, Zindi, AIcrowd, Numerai, , and CodaLab/Codabench. Huge Pluses Strong coding experience, particularly in Python, including testing, debugging, and working with unfamiliar code Originally posted on Himalayas

Salary Context

Similar Data & Analytics roles on LokerDollar pay around $115k/yr (range $9.7k–1000k/yr, n=188 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 Data & Analytics, Operations.

View all Xperteez Technology openings →

Market context

  • VERIFIEDStated pay is 63% above the role median of $115,000/year (n=188 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 16, 2026.
  • VERIFIEDLast verified live Oct 16, 2026.

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

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Remote-friendly · fits your timezone
Source
Salary
$60–120/hr
Job Type
full time
Location
Remote · Open worldwide
Seniority
mid
PostedNewNew & verified
Oct 15, 2026

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Frequently asked questions

Is Competitive Data Scientist | Remote - Contract at Xperteez Technology a remote job?
Yes. Competitive Data Scientist | Remote - Contract at Xperteez Technology is a fully remote role open to candidates worldwide.
What is the salary for Competitive Data Scientist | Remote - Contract at Xperteez Technology?
The listed pay range for this role is $60–120/hr.
What type of employment is Competitive Data Scientist | 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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