Optical Engineer - Freelance AI Trainer
$76 per hourMind Rift
Mindrift connects specialists with project‑based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project‑based, not permanent employment. What This Opportunity Involves Design original optics problems that simulate real physics research workflows; Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks); Develop problems requiring non‑trivial reasoning chains in mechanics, electromagnetism, thermodynamics, and quantum mechanics; Base problems on real research challenges or practical applications from optics & physics practice; Document problem statements clearly and provide verified correct answers What We Look For Degree in Physics (Theoretical, Experimental, or Computational) or related fields; 2+ years of professional experience: applied, research, or teaching experience is applicable; Experience with numerical simulation methods; Ability to design problems that mirror real physics research workflows; Creative thinking in problem design across diverse physics areas; Familiarity with physics modeling and approximation techniques; Strong written English (C1+) How It Works Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid Project Time Expectations For this project, tasks are estimated to require around 10-20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active. Compensation On this project, contributors can earn up to $76 per hour equivalent, depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements. #J-18808-Ljbffr
$69 per hour
...Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and... ...unique tasks, contributors may: Design original computational engineering problems that simulate real engineering workflows; Create problems...FreelanceHourly payPermanent employmentTemporary work10 hours per week$60 per hour
...the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and... ...including front‑end, back‑end, full‑stack, machine learning, and other engineers — who are driving real‑world impact in AI development. Our...FreelanceHourly payFull timeRemote workFlexible hours$50 - $60 per hour
...DataAnnotation is committed to creating high-quality AI. Enjoy the flexibility of remote work and the freedom to set your own schedule. This is an opportunity to work with us as an independent contractor. We're currently expanding into an exciting new area – teaching...SuggestedHourly payContract workFor contractorsWork experience placementRemote work$25 per hour
...1 day ago – Be among the first 25 applicants. 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 model...SuggestedHourly payFull timeContract workPart timeRemote work$50 - $60 per hour
...DataAnnotation is committed to creating high-quality AI. Enjoy the flexibility of remote work and the freedom to set your own schedule. This is an opportunity to work with us as an independent contractor. We're currently expanding into an exciting new area – teaching...SuggestedHourly payContract workFor contractorsWork experience placementRemote work$10 per hour
...This is a project-based opportunity on an AI training platform - not a job. No fixed hours, no commitment beyond what fits your schedule... ...without unnecessary pauses or contrived movements Why is this freelance opportunity a great fit for you? Earn while you do your...FreelanceHourly pay$40 per hour
...DataAnnotation is looking for an AI Trainer with a strong background in mathematics to help train AI models. This independent contractor role allows you to choose your projects and work from your home at your own schedule. Responsibilities include providing AI chatbots...Hourly payFor contractorsRemote workWork from homeFlexible hours$50 - $60 per hour
...DataAnnotation is committed to creating high-quality AI. Enjoy the flexibility of remote work and the freedom to set your own schedule. This is an opportunity to work with us as an independent contractor. We're currently expanding into an exciting new area – teaching...Hourly payContract workFor contractorsWork experience placementRemote work$25 per hour
1 week ago Be among the first 25 applicants We are looking for a Japanese-English Language Instructor 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...Hourly payFull timeContract workPart timeRemote work$32 per hour
...data scraping workflows within our hybrid AI + human system. In this role, as an... ...the globe. About The Role This is a freelance role for a Tendem project. As a Vibe... ...experience in data analysis, AI automation, data engineering, or software development is desirable....FreelancePart timeRemote work- ...RecXchange is looking for Freelance Recruiters to work on live client roles immediately. This opportunity allows agency recruiters to earn between $3,000 and $11,000 per placement. Ideal candidates include recruiters seeking additional deals, those building their own desk...FreelanceImmediate start
$40 per hour
A cutting-edge AI firm is looking for experienced quantitative professionals to evaluate AI-generated analyses and contribute to developing AI systems. This remote position allows you to set your own schedule while working on various projects related to statistical analysis...Hourly payRemote work$50 - $60 per hour
...Overview DataAnnotation is committed to creating high-quality AI. We are looking for a Hedge 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...Hourly payFull timeContract workPart timeWork experience placementRemote workFlexible hours$40 per hour
...DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting... ...field is preferred (Statistics, Computer Science, Mathematics, Engineering, or similar); a master's or PhD is a plus. ~ Relevant...Hourly payFull timeRemote workFlexible hours$50 per hour
...We are looking for a Clinical Pharmacist 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 payFull timePart timeFor contractorsRemote workFlexible hours$50 - $60 per hour
...Overview Financial Analyst role at DataAnnotation . We are looking for a Financial Analyst 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. Responsibilities...Hourly payFull timeContract workPart timeRemote work- ...A leading AI technology firm is recruiting for a freelance project participant role designed to improve digital maps. You will conduct web-based evaluations to ensure data accuracy while working from home at your own pace. Ideal candidates are detail-oriented, fluent...FreelanceRemote workWork from home
$20 per hour
2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. 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 evaluate...Full timeContract workPart timeRemote work$20 per hour
A healthcare technology company is seeking a Pyxis Technician to join their team and train AI models. In this role, you will provide healthcare-related problems for AI chatbots and evaluate their logic and performance. Fluency in English and a medical or healthcare-related...Hourly payRemote workFlexible hours$20 per hour
...Web Developer/Designer role at DataAnnotation We are looking for a Web Developer/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 timeContract workPart timeRemote work$60 per hour
...the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and... ...including front‑end, back‑end, full‑stack, machine learning, and other engineers — who are driving real‑world impact in AI development. Our...Hourly payFull timeRemote workFlexible hours- ...cabling, security, AV, BMS/controls, and related systems that form the digital nervous system of OCI’s data centers. As a Principal Engineer, you will serve as a technical authority and delivery leader, driving the design integration, installation execution, and vendor...Worldwide
$20.3 per hour
...active Gmail user with prior Google Maps usage history PROJECT DETAILS Location: Remote (United States) Employment Type: Freelance Language: English (Fluent) Estimated Commitment: 8–10 hours BENEFITS ~$20.30 USD per hour ~ Fully remote and flexible...FreelanceHourly payLocal areaRemote workWorldwideFlexible hours$74.1k - $148.3k
...Principal Engineer, Telecommunications Infrastructure The Data Center Construction organization at Oracle Cloud Infrastructure (OCI)... ...everything from industry innovations to life-saving care. And with AI embedded across our products and services, we help customers...Temporary workLocal areaWorldwideFlexible hours- ...Analyst (Remote - United States) Staff Engineer - Finance Data Specialist (Remote) Birmingham... ...ago Online Task Contributor - WFH Freelance in US We’re unlocking community... ...add insights directly into each article, started with the help of AI. #J-18808-LjbffrFreelanceHourly payPart timeWork experience placementRemote workWork from home
- ...have you join us! ~1099 Position : This is an independent contractor gig, so you'll enjoy flexibility and autonomy (just like a freelancer, but with more adrenaline). What We Need From You : BC/BE in Emergency Medicine : Whether you're freshly minted in 2...FreelanceHourly payFull timeFor contractors
$152.5k - $170k
...traditionally manual channel. Our modern logistics and fulfillment engine helps businesses to build and scale high-quality, personalized... ...data layer to bridge raw tables and business context and enable AI use cases. Develop dashboards and alerting systems that track...Remote work- ...a remote recruiter opportunity that allows you to earn between $3,000 and $11,000 per placement. Ideal for agency recruiters or freelancers looking to enhance their business, this role gives access to live client roles without the need to find clients. Recruiters can work...FreelancePart timeRemote work
- ...Description Summary of Position: The Project Engineer will help design, integrate and implement telecommunications and data communication... ...Distribution Designer) Certification Understanding of fiber optics test parameters (ORL, IRL, CD, PMD, etc.) and fiber optics theory...Contract workApprenticeship
$82 per hour
Location: El Paso, TX 79902 Date Posted: 07/01/2026 Category: School Education: Masters Degree With over 35 years in business, the Delta-T Group has built a reputation for referring highly qualified professionals for rewarding short and long-term independent ...Long term contractContract workTemporary workPart timeFor contractorsSelf employmentWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Optical Engineer - Freelance AI Trainer. Be the first to apply!



