• Skip to primary navigation
  • Skip to main content
  • Skip to footer

Side Hustles

Side Hustles

Side Hustles For All

  • Best Side Hustles
    • Woman sitting on a pile of coins and working on a laptop surrounded by icons representing different side hustle ideas

      31 Best Side Hustles to Earn Extra Money in 2026

    • Bicycle courier delivering food for their side hustle.

      What Is a Side Hustle?

    • Remote worker sitting at his desk making money from home

      18 Ways to Make Money from Home (Online and Offline Jobs)

    • By Category
      • Arts & Crafts
      • Business Services
      • Caregiving
      • Creative Services
      • Digital Freelance Services
      • View All
    • By Lifestyle
      • I’m introverted
      • I’m a man
      • I’m a woman
      • I’m a stay-at-home mom
      • I’m unique
      • View All
    • By Profession
      • Artists & Creatives
      • Musicians
      • Nurses
      • Physicians
      • Teachers
      • View All
    • By Age Group
      • College Students
      • Teens
      • Age 50+
      • Seniors
      • View All
    • By Skills & Interests
      • Get Paid to Lose Weight
      • Get Paid to Play Games
      • Get Paid to Read
      • Get Paid to Sleep
      • Get Paid to Travel
      • View All
  • Best Gig Apps
    • Freelance worker popping out of a phone screen and considering gig apps on the App Store and Google Play

      Top 6 Gig Apps to Make Real Cash in 2026

    • Smartphone surrounded by the icons of different money-making apps

      Top 10 Best Money-Making Apps to Try in 2026

    • two teenagers using job apps on a phone and laptop

      19 Job Apps for Teens to Find Jobs and Make Money

    • By Gig Type
      • Cashback
      • Data Entry
      • Delivery
      • Games
      • Product Testing
      • View All
    • By Payment Method
      • Bingo Games that Pay to Cash App
      • Games that Pay Real Money
      • Games that Pay to Cash App
      • Games that Pay via PayPal
      • Surveys that Pay to Cash App
      • View All
    • By Benefits
      • $20 Signup Bonuses
      • $25 Signup Bonuses
      • $50 Signup Bonuses
      • Best Signup Bonuses
      • Instant Signup Bonuses
      • View All
    • By Skills & Interests
      • Driving
      • Losing Weight
      • Playing Games
      • Product Testing
      • Watching Ads
      • View All
  • Job Hunting
    • Freelance worker browsing a job post on a freelance job board.

      23 Job Boards You Can Use to Find Remote Work

    • Freelance writer sitting at her laptop working on a project

      15 Best Remote Jobs That Require No Paid Work Experience

    • Teenager sitting at laptop working an online job

      14 Online Jobs for Teens (With No Experience)

    • Freelancing
      • Freelance Writing Sites
      • Freelance Writing Job Boards
      • Freelance Writing Platforms
      • View More
    • Gig & Shift Work
      • Gig Work Apps
      • On-Demand Work Apps
      • Shift Work Apps
      • View More
    • GPT (Get Paid To)
      • Microtasking
      • Product Testing
      • Survey Taking
      • View More
    • Remote Working
      • Best Remote Job Boards
      • Top 15 Remote Jobs
      • View More
  • Job Board
    • Work Schedule
      • Part-Time Jobs
      • Per-Diem Jobs
      • Go Search
    • Work Environment
      • Hybrid Jobs
      • Remote Jobs
      • Go Search
    • Employment Type
      • Contractor Jobs
      • Internship Jobs
      • Temporary Jobs
      • Go Search
    • Job Title
      • Accounting Jobs
      • Data Entry Jobs
      • Nursing Jobs
      • Online Teaching Jobs
      • Software Engineer Jobs
      • Go Search
    • State
      • California Jobs
      • Florida Jobs
      • New York Jobs
      • Pennsylvania Jobs
      • Texas Jobs
      • Go Search
    • City
      • Chicago, IL
      • Houston, TX
      • Los Angeles, CA
      • New York City, NY
      • Phoenix, AZ
      • Go Search

Home Flexible Job Board 🌍 Senior Software Engineer RL, Remote- Contract

$100–150/hr 2d ago

🌍 Senior Software Engineer RL, Remote- Contract

Boost your chances before you apply.

  • ✨ Apply 10x Faster Free

    It takes 30+ tailored applications to land jobs like this one. We'll help you get that done in 1 hour.

    No Credit Card Required

  • Proceed to Application Go directly to the company's job page to apply.
Logo

Xperteez Technology

US

Contractor Remote

✨ Apply 10x Faster

Analyze your resume for missing keywords, then one-click optimize it. Don't be anything less than a 100% match candidate.

Free

No Credit Card Required

Summary

You will create Reinforcement Learning Environments to test AI models on complex software engineering tasks like debugging and refactoring. Additionally, you will contribute expert-level code samples and validate peer-contributed technical submissions to improve AI training data quality.

Job Description

Role Title: Senior Software Engineer

Role Type: Contract

Location: Remote

Required Skills:

  • Python3

  • JAVA

  • Rust

  • Algorithms

  • Basics C++

  • Typescript

  • Bug fixing

  • Feature implementation

  • Codebase refactoring

  • Performance optimization

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.

As an expert you will be creating Reinforcement Learning Environments which test and AI model's ability to solve complex software engineering problems related to fixing code, creating features, refactoring code and optimizing performance. You will be tasked with creating a reproducible environment and golden reference solution for the problem.

Scope of Work:

  • Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript.

  • Analyze, troubleshoot, and resolve complex software defects and performance bottlenecks in diverse codebases.

  • Implement robust new features, ensuring scalability, maintainability, and adherence to software best practices.

  • Refactor and optimize legacy code to improve clarity, efficiency, and long-term reliability.

  • Document technical reasoning, solution approaches, and code decisions to enhance AI training data quality.

  • Review and validate peer-contributed code and technical submissions for accuracy and clarity.

Preferred Qualifications:

  • Significant hands-on expertise in at least one of the following: Python3, Java, Rust, Go, C++, or TypeScript.

  • Deep understanding of algorithms, data structures, and software engineering principles.

  • Proven ability to debug complex systems, resolve bugs, and deliver effective optimizations.

  • Experience with large codebase refactoring and legacy system modernization.

  • Track record of delivering high-impact features from conception through delivery within cross-functional projects.

  • Strong documentation and communication skills to articulate technical concepts clearly.

  • Interest in or curiosity about AI and its technical challenges (previous AI experience not required).

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.

About the company

Xperteez Technology

Recruitment agency

Xperteez Technology is a recruitment-focused firm delivering high-quality talent solutions with speed, precision, and consistency across global markets. We specialize in hiring across IT, Engineering, Industrial, Manufacturing, Data, Automation, and business functions, supporting both niche and high-volume hiring mandates.

Service Areas: Permanent Hiring | Contract Staffing | Bulk Hiring | Leadership Hiring | Global Recruitment | RPO (Recruitment Process Outsourcing) | Project-Based Hiring

We work with clients across Europe, the United States, India, and the GCC, enabling seamless global hiring through structured sourcing, advanced Boolean search, and data-driven talent mapping. Our approach is built on strong keyword intelligence and platform algorithms, ensuring higher visibility, faster reach, and better candidate engagement.

Our sourcing strategy leverages LinkedIn Recruiter, X-Ray search, and Boolean strings such as ("Software Engineer" OR "Data Engineer" OR "Automation Engineer" OR "PLC Engineer") AND ("Python" OR "SQL" OR "SCADA" OR "Selenium") AND ("Immediate Joiner" OR "Open to Work"), enabling precise targeting of active and passive talent.

Core hiring expertise includes IT (Software Engineer, Data Engineer, Python, QA, DevOps, Cloud), Engineering (Electrical, Mechanical, Automation, PLC, SCADA), Industrial (Manufacturing, Plant Operations, Maintenance), and Business roles (Talent Acquisition, Sales, Business Development).

Our process is aligned with LinkedIn’s algorithm—using high-search-volume keywords, structured job titles, and engagement-driven outreach to maximize inbound applications and response rates. We focus on execution, reducing time-to-hire while maintaining quality and consistency.

For candidates, we follow a transparent approach with no charges at any stage. We act as a strategic hiring partner for clients, focusing on scalability, speed, and reliable delivery.

đź“© Mail: [email protected] | 📞 Call: +91 9902665093

Founded

2015

Company size

51-200 employees

Industry

Business Consulting and Services

Org type

Privately Held

Headquarters

Kolkata, West Bengal

Apply Now

About the company

Xperteez Technology

Recruitment agency

Xperteez Technology is a recruitment-focused firm delivering high-quality talent solutions with speed, precision, and consistency across global markets. We specialize in hiring across IT, Engineering, Industrial, Manufacturing, Data, Automation, and business functions, supporting both niche and high-volume hiring mandates.

Service Areas: Permanent Hiring | Contract Staffing | Bulk Hiring | Leadership Hiring | Global Recruitment | RPO (Recruitment Process Outsourcing) | Project-Based Hiring

We work with clients across Europe, the United States, India, and the GCC, enabling seamless global hiring through structured sourcing, advanced Boolean search, and data-driven talent mapping. Our approach is built on strong keyword intelligence and platform algorithms, ensuring higher visibility, faster reach, and better candidate engagement.

Our sourcing strategy leverages LinkedIn Recruiter, X-Ray search, and Boolean strings such as ("Software Engineer" OR "Data Engineer" OR "Automation Engineer" OR "PLC Engineer") AND ("Python" OR "SQL" OR "SCADA" OR "Selenium") AND ("Immediate Joiner" OR "Open to Work"), enabling precise targeting of active and passive talent.

Core hiring expertise includes IT (Software Engineer, Data Engineer, Python, QA, DevOps, Cloud), Engineering (Electrical, Mechanical, Automation, PLC, SCADA), Industrial (Manufacturing, Plant Operations, Maintenance), and Business roles (Talent Acquisition, Sales, Business Development).

Our process is aligned with LinkedIn’s algorithm—using high-search-volume keywords, structured job titles, and engagement-driven outreach to maximize inbound applications and response rates. We focus on execution, reducing time-to-hire while maintaining quality and consistency.

For candidates, we follow a transparent approach with no charges at any stage. We act as a strategic hiring partner for clients, focusing on scalability, speed, and reliable delivery.

đź“© Mail: [email protected] | 📞 Call: +91 9902665093

Founded

2015

Company size

51-200 employees

Industry

Business Consulting and Services

Org type

Privately Held

Headquarters

Kolkata, West Bengal

Footer

sidehustles.com
Facebook Twitter Instagram LinkedIn Reddit TikTok YouTube

Show Me The Money

  • Side Hustle Basics
  • Side Hustle Job Board (Remote & Part-Time Jobs)
  • Gig App Reviews
  • Job Hunting
  • Manage Your Money
  • The Gig Apple: News & Events

Company

  • About Us
  • Contact Us
  • Become a Contributor
  • Advertising & Sponsorships
  • Partner With Us
  • Editorial Guidelines

Side Hustles © All rights reserved

  • Privacy Policy
  • Terms of Service

Thanks for using our free job board

Your review would mean a lot to us.

If you love that we're just giving away remote jobs for free with no paywall, please spread the word. (You will need to create an account on Trustpilot, for which we'll be eternally grateful.) Good luck out there!

Leave a Review Not yet. Send me to the job post.