Back to the stack

Progressive Web App (PWA) Developer & AI Trainer

Remote Worldwide Hiring now

Join the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front‑end, back‑end, full‑stack, machine learning, and other engineers — who are driving real‑world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state‑of‑the‑art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full‑time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals. To get started, once you sign up for an account, you'll take a short assessment (this serves as our version of an interview). If you pass that assessment, you’ll receive an email confirmation, and paid work will become available to you through our platform.

Benefits

  • Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
  • Flexible schedule: choose which projects you take on and when you work.
  • Competitive pay: projects are paid hourly, up to $60 USD/hour. Opportunities for higher‑paying projects are available with strong performance.
  • Impact: help shape the future of AI technologies.

Responsibilities

  • Design and solve diverse coding problems used to train AI systems with an emphasis on Android development.
  • Write clear, high‑quality code snippets and detailed explanations.
  • Evaluate AI‑generated code for accuracy, performance, and clarity.
  • Provide feedback that directly shapes the next generation of AI models.

Qualifications

  • Fluency in English (native or bilingual level).
  • Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.
  • Excellent writing and grammar skills.
  • A bachelor’s degree (completed or in progress).
  • Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, Canada, UK, Ireland, Australia, and New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time. Apply tot his job Apply To this Job

Apply for this role Opens the employer's application page — free, no JobStack account needed.

More from the stack

Generative AI Leader – Architect

Remote Worldwide
View role

Data Annotation Specialist | $22/hr PT

Remote Worldwide
View role

Software Developer - AI Trainer

Remote Worldwide
View role

[Remote] Data Annotation Specialist

Remote Worldwide
View role

Data Processing AI Analyst - Geospatial exp

Remote Worldwide
View role

AI Training Data Labeler – Work from Home, No Coding Needed

Remote Worldwide
View role

[Remote] AI Trainer – Visual & Graphic Design Expert (Remote) - Los Angeles

Remote Worldwide
View role

Native English Voice Actors or Linguists for AI Training

Remote Worldwide
View role

Exciting Remote Sales Opportunity! FinTech & Construction Tech - NC, AZ, UT

Remote Worldwide
View role

Senior Payments & Fintech Manager

Remote Worldwide
View role

Experienced Customer Service Representative – Work-At-Home Opportunity with Blithequark

Remote Worldwide
View role

Experienced Office Assistant / Data Entry Administrator – Remote Support for arenaflex

Remote Worldwide
View role

(Remote) Data Entry Research Panelist Work From Home

Remote Worldwide
View role

Healthcare Agent Licensed Trainee (WFH in the following states: AZ. TX. And FL.)

Remote Worldwide
View role

Remote Account Agent (Entry Level)

Remote Worldwide
View role

American Airlines – Director, Division Finance – Dallas, TX

Remote Worldwide
View role

Enterprise Account Executive - US Manufactures

Remote Worldwide
View role

Sr. Human Resources Business Partner (Sr Manager)

Remote Worldwide
View role

Experienced Remote Data Entry Specialist – Full-Time/Part-Time Work From Home Opportunity with arenaflex

Remote Worldwide
View role

Experienced Email Support Specialist – Remote Work Opportunities with arenaflex

Remote Worldwide
View role