Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Selected freelancers will help evaluate AI-generated code, review programming solutions, and ... Fully remote, project-based opportunity. * Up to $60/hour , depending on project availability.
Senior Backend Software Engineer
Chicago, IL · On-site +1
$165K - $195K/yr
We embrace a hybrid work culture, with remote and Chicago team members working seamlessly to ... This person will work closely with frontend developers, product managers, data teams, and business ...
Senior Backend Software Engineer
Chicago, IL · On-site +1
$165K - $195K/yr
We embrace a hybrid work culture, with remote and Chicago team members working seamlessly to ... This person will work closely with frontend developers, product managers, data teams, and business ...
Senior Backend Software Engineer
IL · On-site +1
We embrace a hybrid work culture, with remote and Chicago team members working seamlessly to ... This person will work closely with frontend developers, product managers, data teams, and business ...
Senior Backend Software Engineer
IL · On-site +1
We embrace a hybrid work culture, with remote and Chicago team members working seamlessly to ... This person will work closely with frontend developers, product managers, data teams, and business ...
Software Engineer
Chicago, IL · Remote
$70 - $75/hr
Remote * Hourly salary: $70 - $75 - * Own the React application architecture end-to-end: project ... Drive front-end decisions considering maintainability and ecosystem health (e.g., community support ...
Software Engineer
Chicago, IL · Remote
$70 - $75/hr
Remote * Hourly salary: $70 - $75 - * Own the React application architecture end-to-end: project ... Drive front-end decisions considering maintainability and ecosystem health (e.g., community support ...
(Remote) Technical Engineer
Tennessee, IL · On-site +1
Experience with Angular, TypeScript, or modern front-end development. * Experience with Java or ... Remote work and more! About MACC: Telecommunication companies of all sizes across the United States ...
(Remote) Technical Engineer
Tennessee, IL · On-site +1
Experience with Angular, TypeScript, or modern front-end development. * Experience with Java or ... Remote work and more! About MACC: Telecommunication companies of all sizes across the United States ...
(Remote) Technical Engineer
Virginia, IL · On-site +1
Experience with Angular, TypeScript, or modern front-end development. * Experience with Java or ... Remote work and more! About MACC: Telecommunication companies of all sizes across the United States ...
(Remote) Technical Engineer
Virginia, IL · On-site +1
Experience with Angular, TypeScript, or modern front-end development. * Experience with Java or ... Remote work and more! About MACC: Telecommunication companies of all sizes across the United States ...
Senior Java Web Developer
Chicago, IL · On-site +1
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · On-site +1
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · On-site +1
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · On-site +1
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Senior Java Web Developer
Chicago, IL · Remote
$115K - $135K/yr
This is a remote work position. The Senior Java Web Developer will work on supporting web and API ... Writing backend as well as frontend code for web-based applications * Resolving defects in a timely ...
Remote Magento Developer
Chicago, IL · Remote
Seeking a developer to lead Magento Platform based development, customization, maintenance, and ... front end development technologies: HTML5, CSS2.1/3, JavaScript, JQuery, JSON, AJAX, XML, SOAP ...
Remote Magento Developer
Chicago, IL · Remote
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Full Stack JavaScript Engineer, CMS
Chicago, IL · On-site +1
Or Remote for candidates in Mexico. What you'll do * Implement and extend headless CMS platforms ... Develop reusable front-end components using React or Next.js, consuming content via APIs * Build ...
Full Stack JavaScript Engineer, CMS
Chicago, IL · On-site +1
Or Remote for candidates in Mexico. What you'll do * Implement and extend headless CMS platforms ... Develop reusable front-end components using React or Next.js, consuming content via APIs * Build ...
Freelance Remote Frontend Developer information
What is the difference between Freelance Remote Frontend Developer vs Freelance Remote Backend Developer?
| Aspect | Freelance Remote Frontend Developer | Freelance Remote Backend Developer |
|---|---|---|
| Skills | HTML, CSS, JavaScript, frameworks like React or Angular | Server-side languages like Python, Ruby, PHP, Node.js |
| Work Environment | Remote, project-based, client-focused | Remote, project-based, client-focused |
| Certifications | Web development certifications, portfolio | Backend development certifications, portfolio |
| Industry Usage | Web design agencies, startups, tech companies | Web services, SaaS companies, tech firms |
Both roles are freelance, remote, and project-based, requiring technical skills and portfolios. The main difference lies in their technical focus: frontend developers handle user interfaces and client-side code, while backend developers work on server-side logic and databases. Your choice depends on your expertise and career goals within web development.
- Jr Front End Developer
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- Remote Full Stack Developer Typescript
- Remote International Front End Web Developer
- Remote Html Css Developer Telecommute
- Freelance Remote Terraform Developer
- Seasonal Html Css Javascript
- Online Frontend Developer Apprenticeship
- Director Of Web Development

Copy of Senior Lua Developer (Roblox) - AI Code Evaluation
Chicago, IL • Remote
$60/hr
Contractor
Posted 10 days ago
Job description
An enterprise client is seeking experienced Lua Developers to support AI model training through technical evaluations, scripting tasks, and code quality reviews. This opportunity is ideal for developers who have strong Lua programming skills and experience building or scripting within the Roblox ecosystem.
The client partners with leading AI organizations to improve the quality of next-generation AI models by leveraging the expertise of experienced software developers. Selected freelancers will help evaluate AI-generated code, review programming solutions, and contribute to the development of high-quality training data used to advance generative AI technologies.
This opportunity is ideal for experienced Lua programmers who enjoy solving technical challenges, reviewing code, and improving software quality.
What You'll Do:
- Review, analyze, and evaluate Lua code for accuracy, quality, and best practices.
- Complete technical evaluations and scripting-related tasks involving Lua programming.
- Identify bugs, performance issues, and opportunities to improve existing code.
- Develop and modify Lua scripts based on project requirements.
- Apply strong programming fundamentals, including modular design, data structures, and debugging techniques.
- Work with Roblox Studio and Roblox development environments where applicable.
- Contribute to AI model training by providing high-quality technical feedback and code evaluations.
- Collaborate with the client's AI evaluation platform while following detailed project guidelines.
Requirements:
- Advanced proficiency in Lua programming, including scripting, debugging, and code optimization.
- Hands-on experience using Roblox Studio and/or developing applications or games on the Roblox platform.
- Strong understanding of programming fundamentals, including data structures, functions, modular programming, and performance optimization.
- Ability to independently review, analyze, and improve existing Lua code.
- Professional working proficiency in English with strong written communication skills.
- Ability to work independently and follow detailed technical instructions.
Nice to Haves:
- Experience developing Roblox games or interactive experiences.
- Experience reviewing code or conducting technical quality assurance.
- Familiarity with software testing, debugging, and code optimization techniques.
- Experience contributing to AI, machine learning, or code evaluation projects.
- Fully remote, project-based opportunity.
- Up to $60/hour, depending on project availability.
- Expected workload ranges from 10-39 hours per week, although work volume may fluctuate.
- Weekly lump-sum payments for work completed during the previous week.
- Qualified candidates will receive an Upwork contract offer along with onboarding instructions.
- Candidates who successfully complete the initial survey will be invited to a paid technical evaluation (approximately 2-3 hours). Approved evaluations will receive a $150 payment.
- To begin onboarding and access project tasks, candidates must have an active Upwork contract with the client.
- Due to the high volume of applicants, the client may not be able to respond to individual inquiries.