Optical Engineer with Python - Freelance AI Trainer
$76 per hourMindrift
Please submit your CV in English and indicate your level of English proficiency.
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
While each project involves unique tasks, contributors may:
- Design original computational physics problems that simulate real physics research workflows;
- Create problems requiring Python programming to solve (using Numpy, SciPy, Sympy);
- 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 physics practice;
- Verify solutions using Python with standard physics simulation libraries;
- Document problem statements clearly and provide verified correct answers.
What we look for
This opportunity is a good fit for optical engineers with an experience in python open to part-time, non-permanent projects. Ideally, contributors will have:
- Degree in Physics (Theoretical, Experimental, or Computational) or related fields;
- Python proficiency for numerical validation. MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, Stata or knowledge of any programming language can be equivalent;
- 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.
$55 per hour
A leading AI consultancy is looking for a Freelance AI Trainer specializing in Civil Engineering and Python. This part-time, fully remote role allows you to design and evaluate AI models on realistic civil engineering problems. Ideal candidates will possess a degree in...FreelancePart timeRemote work$69 per hour
...proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech... ...may: Design original computational engineering problems that simulate real engineering... ...; Create problems requiring Python programming to solve engineering calculations...FreelanceHourly payPermanent employmentTemporary workPart time10 hours per week$55 per hour
...Mindrift connects specialists with project-based AI opportunities for leading... ...calculations or simulations using Python (NumPy, Pandas, SciPy);... ...Physics or related fields, e.g. Engineering Physics, Thermodynamics, Statistical Mechanics, Optics and Acoustics, etc. 3+ years...FreelanceHourly payPermanent employmentTemporary workPart time10 hours per week$55 per hour
...A leading AI training firm is seeking a Freelance Accounting Expert to create complex tasks for cutting-edge AI systems. This remote role requires a Bachelor's or Master's Degree in a related field, along with 3 years of professional accounting experience. Ideal candidates...FreelancePart timeRemote workFlexible hours$18 per hour
...Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.... ...The Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock...FreelancePart timeRemote work$80 per hour
...Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer)1 day ago Be among the first 25 applicantsThis... ...connects specialists with AI projects from major... ...languages (Python, JavaScript/TypeScript... ...project leads, solution engineers, and supply managers on...FreelancePart timeRemote work$65 per hour
...Freelance Cybersecurity Analyst - AI Trainer At Mindrift, innovation meets opportunity. We believe in using the... ...platform connects specialists with AI projects from major tech innovators... ...Forensics, Network or Computer Engineering or other related fields. Recognized...FreelancePart timeWork at officeRemote work$23 per hour
...smart, curious people from around the world with freelance online tasks that train and improve... ...Annotators connects individuals with Generative AI projects from leading tech innovators.... ...expertise required. On this project, AI trainers earn up to $23 per hour equivalent....FreelanceHourly payPart timeRemote work$60 per hour
...Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based,...FreelanceHourly payPermanent employmentTemporary workPart timeSelf employment10 hours per week$65 per hour
...ethically shape the future of AI. What We Do The... ...connects specialists with AI projects from major... ...Science, Software Engineering, Cybersecurity, Digital... ...scripting and automation using Python, Bash, or PowerShell.... ...guidelines. Our freelance role is fully remote so...FreelancePart timeRemote work- ...Sr Data Engineers (ETL, DBT, Python, CI/CD) Visa status: U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Tax Terms: W2, 1099 Corp-Corp or 3rd Parties: Yes San Antonio, TX Long Term Ability to create DBT projects and DBT common projects...
$100 per hour
...research accelerator for frontier AI labs and a trusted partner... ...frontier research with high-quality data, advanced training... ...strategy development, and financial engineering to evaluate and train AI... ...in Finance. Perks of Freelancing with Turing Work on the...FreelanceHourly payRemote workFlexible hours- ...environment (AWS/Snowflake), and is comfortable with technical troubleshooting/triage and some... ...' experience in data management or data engineering or data operations (data design, data... ...or more of experience in a Cloud environment (AWS, Snowflake) Strong SQL and Python...Shift workWeekend work
- ...Sr Data Engineer (Python & Kafka) San Antonio, TX About the Data Engineer Role As an Engineer on our group, you will be working with our Agile teams building applications to configure and run data quality rules and controls on streaming data. Responsible for the...Work experience placement
$75 per hour
...Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based,...FreelanceHourly payPermanent employmentTemporary workPart time10 hours per week$37 per hour
...looking for highly skilled Python Data Scraping Engineers to join the Tendem project... ...workflows within our hybrid AI + human system. In this... ...Mindrift – you’ll collaborate with Tendem Agents that handle... ...About the Role This is a freelance role for a Tendem project....FreelanceHourly payPart timeRemote work$60 per hour
...Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based,...FreelanceHourly payPermanent employmentTemporary workPart time10 hours per week$25k
...Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based,...FreelanceHourly payPermanent employmentTemporary workPart time10 hours per week$50 - $60 per hour
...DataAnnotation is committed to creating high-quality AI. Join our team to help train the nextgeneration of AI while enjoying the flexibility... ...reasoning and accuracy of anAI Assistant's work Push the models with complex, real-world scenarios and edge cases to see where...Hourly payFull timeContract workPart timeWork experience placementRemote work$60 per hour
...level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing... ...(compact, direct) registers; ~ QA analyst, call-center trainer, or conversation designer background is a strong positive signal...FreelanceHourly payPermanent employmentTemporary workPart timeInterim roleImmediate start10 hours per week- A recruitment platform in Texas is seeking a Freelance Recruiter to access live client roles and earn between $3,000 and $11,000 per placement. This role is ideal for agency recruiters looking for additional revenue or freelancers building their desks. Candidates must have...FreelanceFlexible hours
$130k - $270k
...is needed in a timely manner. Our team of engineers take pride in what they develop and... ...for DevOps and are interested in working with a dynamic and innovative team, we encourage... ...multiple programming languages such as bash, Python, or Go ~ Familiarity with Git and other...Hourly payTemporary workCasual workWork from home$60 per hour
...Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based,...FreelanceHourly payPermanent employmentTemporary workPart timeWork at office10 hours per week- ...million Categories Freelance Information... ...Software Software Engineering Information Technology... ...recruiting b2b ai machine learning... ...tech services llm trainer services and agi infrastructure... ...requires a strategic leader with a hands-on mindset,...FreelanceRemote work
$50 per day
...Click "Apply Now" to create your free account. You'll be matched with available surveys immediately — most users complete their first paid survey within 10 minutes of signing up. This is a freelance paid survey opportunity, not traditional employment. Earnings depend...FreelanceExtra incomePart timeImmediate startWork from home- ...provider is seeking Data Specialists for video and audio annotation tasks. This role is ideal for individuals looking for flexible, freelance work-from-home opportunities. Candidates will be responsible for annotating sound events, reviewing evaluation questions, and...FreelanceRemote workWork from homeFlexible hours
- ...Openings — Paid Poll & Rewards Participants PollsRewards partners with leading brands and research organizations that need real... ...poll will be available within minutes of signing up. This is a freelance polling and rewards opportunity, not traditional employment....FreelanceExtra incomePart timeStart working todayImmediate startRemote work
$50 - $60 per hour
...DataAnnotation is committed to creating high-quality AI. Join our team to help train the nextgeneration of AI while enjoying the flexibility... ...reasoning and accuracy of anAI Assistant's work Push the models with complex, real-world scenarios and edge cases to see where...Hourly payFull timeContract workPart timeWork experience placementRemote work- ...About the Job Job Title: Freelance Mine Site Auditor - Coal Supply Chain Due Diligence... ...suited for senior professionals with hands-on experience in coal mining operations... ...conclusions ~ Background in Mining Engineering, Geology, Supply Chain, or related field...FreelanceContract work
- ...for technical and non-technical stakeholders.Collaborate closely with team members to design and execute end-to-end data projects,... ...complex data sets.Proficiency in programming languages such as Python, R, or similar for data manipulation and modeling.Strong data modeling...Remote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Optical Engineer with Python - Freelance AI Trainer. Be the first to apply!
- python engineer San Antonio, TX
- python developer San Antonio, TX
- python developer part time San Antonio, TX
- python programmer San Antonio, TX
- full stack / python developer (remote) San Antonio, TX
- python developer data analytics San Antonio, TX
- python developer remote San Antonio, TX
- freelance python developer San Antonio, TX
- ai trainer San Antonio, TX
- entry level python San Antonio, TX


