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Xperteez Technology

Competitive Data Scientist | Remote - Contract

Sorry, this job was removed at 06:05 a.m. (MST) on Thursday, Oct 15, 2026
Remote
Hiring Remotely in United States
Entry level
Remote
Hiring Remotely in United States
Entry level

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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, DataSource.ai, and CodaLab/Codabench.

Huge Pluses

Strong coding experience, particularly in Python, including testing, debugging, and working with unfamiliar code

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With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

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