Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Java Developer - AI Trainer

$60 per hour

DataAnnotation

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. #J-18808-Ljbffr

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Java Developer - AI Trainer in Indiana, PA vacancy
  • $40 per hour

    A technology company is looking for experienced quantitative professionals to evaluate AI-generated work and solve complex problems. The role offers fully remote flexibility, competitive hourly pay starting at $40, and the opportunity to influence AI development. Ideal... 
    Suggested
    Remote job
    Hourly pay

    DataAnnotation

    Indiana, PA
    4 days ago
  • $40 per hour

     ...We are looking for a Graduate Biology Research Intern 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. In this role you will need to hold an expert... 
    Suggested
    Hourly pay
    Full time
    Contract work
    Part time
    Internship
    Remote work

    DataAnnotation

    Indiana, PA
    5 days ago
  • $60 per hour

     ...Join the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting your...  ...frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills. A bachelor... 
    Suggested
    Hourly pay
    Full time
    Remote work
    Flexible hours

    DataAnnotation

    Indiana, PA
    3 days ago
  • $60 per hour

    A leading AI development firm is seeking experienced quantitative professionals to evaluate AI-generated quantitative analysis and solve complex problems. This fully remote position allows you to choose your schedule and projects, with competitive pay up to $60 USD/hour... 
    Suggested
    Remote work

    DataAnnotation

    Indiana, PA
    1 day ago
  • $40 per hour

     ...We are looking for a Postdoctoral Researcher 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. In this role you will need to hold an expert understanding... 
    Suggested
    Hourly pay
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    5 days ago
  •  ...Overview DataAnnotation is committed to creating high-quality AI. We are looking for a Fund Analyst to join our team to help train the next generation of AI while enjoying the flexibility of remote work and the freedom to set your own schedule. This role is designed to... 
    Full time
    Contract work
    Part time
    Work experience placement
    Remote work
    Flexible hours

    DataAnnotation

    Indiana, PA
    5 days ago
  • $25 per hour

    A tech company specializing in AI training is seeking a Remote Interpreter (Japanese/English) for a flexible, remote position. You will evaluate AI chatbot performance, write conversations to enhance their learning, and work on your own schedule. Fluency in both languages... 
    Hourly pay
    Remote work
    Flexible hours

    DataAnnotation

    Indiana, PA
    3 days ago
  • $40 per hour

     ...We are looking for experienced cybersecurity professionals to join our team to help train AI models. In this role, you will evaluate AI-generated security content, solve technical cybersecurity problems, and provide feedback to improve how AI systems reason about real... 
    Hourly pay
    Full time
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    1 day ago
  • $25 per hour

     ...Copyeditor (Chinese/English) role at DataAnnotation We are looking for a Bilingual Copyeditor (Chinese/English) 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... 
    Hourly pay
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    2 days ago
  • $60 per hour

     ...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 experienced quantitative professionals to help advance AI development. AI models are... 
    Hourly pay
    Full time
    Remote work
    Flexible hours

    DataAnnotation

    Indiana, PA
    1 day ago
  • $20 per hour

     ...We are looking for an RCM Operations Manager 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. In this role, you will need to be an expert in healthcare... 
    Hourly pay
    Full time
    Part time
    For contractors
    Remote work
    Flexible hours

    DataAnnotation

    Indiana, PA
    5 days ago
  • $40 per hour

     ...About the Job We are looking for an existing Data Analyst (PhD) to help train AI models. In this role, you will need to hold an expert level of mathematical reasoning. Other related fields include, but are not limited to: Applied Mathematics and/or Computer Science... 
    Hourly pay
    For contractors

    DataAnnotation

    Indiana, PA
    5 days ago
  • $60 per hour

     ...A leading AI development company is seeking quantitative professionals to remotely evaluate AI-generated analyses and contribute to advancing AI development. This role allows for a flexible schedule, with competitive hourly pay up to $60. Candidates should have at least... 
    Hourly pay
    Remote work
    Flexible hours

    DataAnnotation

    Indiana, PA
    1 day ago
  • $40 per hour

     ...cybersecurity firm is seeking experienced professionals to join their team remotely in various roles. The position involves evaluating AI-generated cybersecurity content, solving technical security problems, and providing critical feedback to enhance AI systems.... 
    Remote job
    Hourly pay
    Flexible hours

    DataAnnotation

    Indiana, PA
    4 days ago
  • A leading AI development firm is seeking experienced quantitative professionals to join their remote team. You will evaluate AI-generated work, design quantitative problems, and provide key feedback that shapes future AI models. A strong background in data science or related... 
    Remote job
    Hourly pay

    DataAnnotation

    Indiana, PA
    1 day ago
  • $8 - $65 per hour

    Environment Specialist (Fluent in French) - Freelance AI Trainer Project Are you a master of environmental science fluent in French eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of research, policy... 
    Hourly pay
    Contract work
    For contractors
    Freelance
    Immediate start
    Remote work
    Worldwide

    Meridial

    Indiana, PA
    3 days ago
  • $20 per hour

    DataAnnotation is committed to creating quality AI. Join our team to help train AI chatbots while gaining the flexibility of remote...  ...independent contractors to join our team and teach AI chatbots. You will develop complex prompts to test AI models, write high‑quality responses... 
    Hourly pay
    Full time
    Contract work
    Part time
    For contractors
    Self employment
    Freelance
    Remote work

    DataAnnotation

    Indiana, PA
    2 days ago
  • $25 per hour

    Remote Interpreter (Japanese/English) We are looking for a Remote Interpreter (Japanese/English) 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. In this... 
    Remote job
    Hourly pay
    Full time
    Contract work
    Part time

    DataAnnotation

    Indiana, PA
    1 day ago
  • $60 per hour

     ...experienced quantitative professionals to join their team. This role offers the flexibility of fully remote work and involves evaluating AI-generated analyses and providing feedback on their accuracy. Candidates should have experience in data science, statistics, or a... 
    Remote job
    Hourly pay

    DataAnnotation

    Indiana, PA
    1 day ago
  • $50 - $60 per hour

    A financial services company is seeking a Private Banker to contribute to training AI in financial reasoning. This role offers the flexibility to work remotely and set your own schedule, suitable for both full-time and part-time applicants. Candidates should have expert... 
    Remote job
    Hourly pay
    Full time
    Part time

    DataAnnotation

    Indiana, PA
    1 day ago
  • $40 per hour

     ...Massage Therapist role at DataAnnotation . Join our team to train AI models by measuring chat‑bot progress, evaluating logic, and...  ...speech‑language pathologists, respiratory therapists, athletic trainers, massage/recreational therapists, radiologic technologists, sonographers... 
    Hourly pay
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    5 days ago
  • $40 per hour

    A leading technology company is seeking a Biotechnology R&D Scientist to join its team. In this role, you will train AI models by evaluating their logic and solving problems to enhance their quality. Responsibilities include assessing the outputs of AI chatbots concerning... 
    Remote job
    Hourly pay
    Flexible hours

    DataAnnotation

    Indiana, PA
    1 day ago
  • $20 per hour

     ...Experience Designer — DataAnnotation We are looking for an Experience Designer to help train and improve cutting‑edge AI models. You’ll assess and enhance how AI systems understand, generate, and evaluate design work — including interfaces, layouts, visuals, and... 
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    1 day ago
  • $20 per hour

     ...for the Visual Web Designer role at DataAnnotation We are looking for a Visual Web Designer to help train and improve cutting-edge AI models. You’ll assess and enhance how AI systems understand, generate, and evaluate design work — including interfaces, layouts,... 
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    1 day ago
  • $50 - $60 per hour

     ...We are looking for a Healthcare Expert to join our team to train AI models. You will measure the progress of these AI chatbots,...  ...Speech-Language Pathologists Respiratory TherapistsAthletic Trainers Massage/Recreational Therapists Diagnostic & Laboratory Professionals... 
    Hourly pay
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    1 day ago
  • $60 per hour

    A leading AI systems company is seeking quantitative professionals to evaluate AI-generated work and help shape future models. This remote role offers competitive pay of up to $60 per hour, allowing flexibility in your schedule. Ideal candidates will have experience in... 
    Remote job
    Hourly pay

    DataAnnotation

    Indiana, PA
    5 days ago
  • $20 per hour

    A healthcare technology company based in the United States is seeking a Pyxis Technician to improve AI model quality. In this role, you will utilize your healthcare expertise to evaluate AI chatbots, ensuring their medical accuracy and performance. The position is flexible... 
    Hourly pay
    Remote work
    Flexible hours

    DataAnnotation

    Indiana, PA
    1 day ago
  • $60 per hour

     ...We are looking for a DevOps Engineer 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... 
    Hourly pay
    Full time
    Contract work
    Part time
    Remote work

    DataAnnotation

    Indiana, PA
    5 days ago
  •  ...will work closely with an experienced team to help you learn and develop new skills such as: Interrogate large and complex behavioural...  ...analytical techniques used Develop data acquisition tooling in Java, scripts etc We Get Excited About Candidates Who Have A relevant... 
    Full time
    Work at office

    Human Data Associates

    Indiana, PA
    1 day ago
  • $50 - $60 per hour

    A leading AI company is seeking a Senior Credit Analyst to enhance AI finance models. This flexible, remote position allows candidates to choose projects and set their own schedules while being paid hourly rates starting at $50-$60. Ideal applicants are experienced finance... 
    Remote job
    Hourly pay
    For contractors
    Flexible hours

    DataAnnotation

    Indiana, PA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Java Developer - AI Trainer. Be the first to apply!