Demo

Back End Developer

DataAnnotation
Washington, DC Full Time
POSTED ON 6/4/2026
AVAILABLE BEFORE 9/27/2026
We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.

To apply to this role, you will need to be proficient in either Python and/or JavaScript. Your role will require proficiency in at least one programming language (JavaScript, Python, C#, C , HTML, SQL, or Swift) in order to solve coding problems (think LeetCode, HackerRank, etc). For each coding problem, you must be able to explain how your solution solves the problem.

Benefits

  • This is a full-time or part-time REMOTE position
  • You’ll be able to choose which projects you want to work on
  • You can work on your own schedule
  • Projects are paid hourly starting at $40 USD per hour, with bonuses on high-quality and high-volume work

Responsibilities

  • Give AI chatbots coding challenges and evaluate their outputs
  • Evaluate the quality produced by AI models for correctness and performance

Qualifications

  • Fluency in English (native or bilingual level)
  • Detail-oriented
  • Experience with algorithms, data structures, and debugging workflows
  • A current, in progress, or completed Bachelor's degree is preferred but not required

Notes

Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. Only applicants in the United States will be considered for this role. This is an independent contract position.

#coder

Salary : $40

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Back End Developer?

Sign up to receive alerts about other jobs on the Back End Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$112,070 - $133,823
Income Estimation: 
$140,590 - $163,629
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at DataAnnotation

  • DataAnnotation Wyoming, WY
  • We are looking for a Print Designer to help train and improve cutting-edge AI models. You’ll assess and enhance how AI systems understand, generate, and ev... more
  • 1 Day Ago

  • DataAnnotation Wyoming, WY
  • We are looking for a UI Designer to help train and improve cutting-edge AI models. You’ll assess and enhance how AI systems understand, generate, and evalu... more
  • 1 Day Ago

  • DataAnnotation Wyoming, WY
  • We are looking for a Product Designer to help train and improve cutting-edge AI models. You’ll assess and enhance how AI systems understand, generate, and ... more
  • 1 Day Ago

  • DataAnnotation Wyoming, WY
  • We are looking for a Brand Designer to help train and improve cutting-edge AI models. You’ll assess and enhance how AI systems understand, generate, and ev... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Back End Developer jobs in the Washington, DC area that may be a better fit.

  • CGI Fairfax, VA
  • Position Description CGI Federal is seeking a highly skilled and motivated Backend Developer to join our innovative team. As a Backend Developer, you will ... more
  • 1 Month Ago

  • Jobs via Dice Mc Lean, VA
  • Job Number: R0238936 Back-End Developer The Opportunity : As a back-end developer, you know that a good site or system needs the right combination of clean... more
  • 8 Days Ago

AI Assistant is available now!

Feel free to start your new journey!