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Global

  • Review and evaluate AI-generated JavaScript code for efficiency and ES6+ standards.
  • Develop high-quality JavaScript solutions to problems across varying difficulty levels.
  • Create human-readable explanations for code logic and problem-solving strategies.

Javascript React Node.js Vue

15 jobs similar to JavaScript Engineer - AI Data Trainer

Jobs ranked by similarity.

$25–$100/hr
US

  • Review and evaluate AI-generated JavaScript, HTML, CSS code.
  • Write high-quality frontend solutions to UI and web development problems.
  • Create clear explanations for design decisions, code logic, and problem-solving strategies.

Labelbox builds the data engine that accelerates breakthrough AI, enabling safer, smarter models in production for leading research labs and enterprises worldwide.

US

  • Build and ship high-quality product features in an Agile team.
  • Translate designs and requirements into performant React experiences.
  • Optimize for real-world performance at scale.

As the industry-leading, human-focused engagement platform, we deliver powerful online communities and communication tools to organizations looking to build, retain, and grow.

World Wide

  • Challenge advanced language models on realistic infrastructure and platform scenarios.
  • Verify architectural soundness and logical correctness, assess code quality and testing strategies.
  • Analyze performance bottlenecks and deployment risks, capture reproducible failure cases, and suggest improvements.

The company is hiring for a SWE Infrastructure Specialist. As a contractor, the employee will need to supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

$137,700–$182,426/yr
US

  • Contribute to building innovative software solutions for a global user base, focusing on localization and internationalization.
  • Collaborate with engineers, designers, and product managers to deliver high-quality features that leverage AI technologies.
  • Mentor other engineers, influence application architecture, and participate in on-call rotations to support platform reliability.

This position is posted by Jobgether on behalf of a partner company.

$60–$90/hr

  • Evaluate AI-generated code across the full stack.
  • Design and build full-stack tooling for AI data annotation and quality control.
  • Review complex system designs providing feedback on scalability and performance.

Alignerr partners with leading AI research teams and labs to build and train cutting-edge AI models. The company offers hourly contract positions, emphasizing innovation and collaboration within the AI field.

US

  • Develop and maintain high-quality, scalable front-end applications using React.
  • Collaborate with cross-functional teams to translate requirements into performant UI components.
  • Optimize front-end performance and implement AI-assisted engineering best practices.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

Europe 5w PTO

  • Responsible for writing efficient, well-structured, and maintainable code; setting an example for other engineers.
  • Provide technical guidance and help junior and mid-level engineers grow in their roles.
  • Integrate AI tools throughout the development lifecycle, with critical evaluation for security, performance, and maintainability.

Rithum accelerates how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences through their platform. They are trusted by over 40,000 companies and represent over $50 billion in annual GMV.

$126,279–$184,068/yr
US Canada UK Unlimited PTO

  • Successfully lead high-stakes consulting engagements from discovery to production.
  • Build high-quality, maintainable software collaboratively, incrementally, and through an approach tailored towards the unique needs of the clients.
  • Write production-quality code in Python, Java, Javascript, and React, while leveraging AI-assistive development tools.

8th Light is a technology solutions provider that partners with organizations to solve meaningful challenges and drive sustainable growth. Founded in 2006 and headquartered in Chicago, they foster continuous education, fueling growth through mentorship and hands-on work in an open, collaborative culture grounded in honesty that builds trust.

$115,747–$208,344/yr
US

Design, implement, and refine prompts and conversational flows for agentic automation, ensuring high-quality consumer self-service experiences. Develop innovative, scalable components with JavaScript in a specialized scripting framework. Leverage Generative AI coding assistants to accelerate development, improve code quality, and enhance productivity throughout the software lifecycle.

Experian is a global data and technology company, powering opportunities for people and businesses around the world.

$110,000–$120,000/yr
US

Design, build, and deploy modern, scalable web applications. Work across the full stack, combining front-end expertise with cloud and DevOps practices. Collaborate with cross-functional partners and take ownership of technical decisions.

Blueprint helps organizations unlock value from existing assets by leveraging cutting-edge technology to create additional revenue streams and new lines of business.

$3,500–$5,000/mo
Brazil

  • Design and develop complex web applications using the latest front-end and back-end technologies.
  • Develop and implement AI-driven solutions to streamline business processes.
  • Collaborate with developers, designers, and stakeholders to deliver quality applications.

Latin America

  • Design, develop, and maintain scalable web and mobile applications using JavaScript and TypeScript.
  • Build robust backend services and APIs using NodeJS, NestJS, and similar technologies.
  • Develop responsive and intuitive user interfaces using ReactJS and mobile applications using React Native.

Bluelight is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a presence across the United States and Central/South America, Bluelight is in an exciting phase of expansion, continually seeking exceptional talent to join its dynamic and diverse community.

US

  • Build responsive, high-performance web interfaces for complex form rendering, data entry, and validation using modern JavaScript frameworks.
  • Collaborate with product designers to translate wireframes into pixel-perfect, accessible user experiences that simplify complex legal workflows.
  • Optimize application speed and rendering performance, ensuring the platform can handle large, multi-page forms without lag.

Filevine is forging the future of legal work with cloud-based workflow tools, offering intuitive technology to help professionals manage their organization and serve their clients better. They are known for their extraordinary and passionate professionals and rank as one of the most innovative and fastest-growing technology companies in the country.

US

  • Contribute to the development of new features in a fast pace, agile environment.
  • Create engaging and intuitive user interfaces for our cutting-edge AI web applications.
  • Lead development and deployment of features in a fast pace, agile environment.

They are a profitable, growth-stage company building industry-leading martech and data products for the rentals industry. They are a fully remote team of 100+ spread across the U.S. from coast to coast and operate on a strict no a**holes policy.

$88,200–$151,200/yr
Poland

Leads the AI roadmap from concept to production. Builds production-ready, accurate, and reliable AI agents. Continuously improves performance of AI solutions.

Symbe is an innovative business intelligence startup that automates business case creation for sales teams, helping them effectively demonstrate value.