Civil Engineer & Python Specialist - Freelance AI Trainer

We invite you to submit your resume in English, clearly indicating your level of English proficiency.Mindrift connects talented specialists with project-based AI opportunities for top-tier tech firms, focusing on testing, evaluating, and enhancing AI systems. Note: This role is project-based and does not offer permanent employment.Role Overview:Each project presents unique challenges, including but not limited to:Designing original computational physics problems that reflect genuine research workflows;Formulating problems requiring Python programming solutions (utilizing libraries such as Numpy, SciPy, and Sympy);Creating problems that are computationally demanding, ensuring they cannot be solved manually within practical timeframes (days or weeks);Developing intricate problems necessitating advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Grounding problems in actual research dilemmas or applicable real-world physics scenarios;Verifying solutions through Python using standard physics simulation libraries;Writing clear and comprehensive problem statements along with verified correct answers.Candidate Profile:This opportunity is ideal for individuals with a physics background and Python expertise, seeking part-time, non-permanent projects. The ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines;Proficiency in Python for numerical validation (knowledge of MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar programming languages is also acceptable);A minimum of 2 years of relevant experience, including applied, research, or teaching roles;Familiarity with numerical simulation techniques;Capability to design problems that emulate authentic physics research workflows;Creative problem-solving skills across various physics domains;Solid command of written English (C1+ level).Project Workflow:To participate, follow these steps: Apply → Pass qualifications → Join a project → Complete tasks → Receive compensation.Expected Commitment:For this project, contributors can expect to dedicate approximately 10–20 hours per week during active phases, contingent upon project requirements. Note that this is an estimate and not a guaranteed workload.Compensation:Participants in this project can earn up to $76 per hour, depending on their proficiency and contribution pace. Compensation may vary by project based on its scope, complexity, and the expertise required. Please be aware that other projects on the platform may offer different compensation rates based on their specific needs.

Mindrift connects chemistry experts with project-based AI work for leading tech companies. Projects focus on testing, evaluating, and improving AI systems. All roles are freelance and do not represent permanent employment. What you will do Create original computational chemistry problems that reflect real-world research workflows. Develop problems requiring Python programming solutions, using libraries such as numpy, scipy, and chemistry-specific packages. Ensure problems are computationally complex and not solvable manually within days or weeks. Design tasks that involve advanced reasoning in physical chemistry, quantum chemistry, and molecular modeling. Base problems on actual research challenges or practical chemistry applications. Validate solutions in Python using established computational chemistry methods. Write clear problem statements and provide verified solutions. Requirements Degree in Chemistry or a related discipline. Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is also considered. At least 2 years of relevant experience in applied work, research, or teaching. Experience with numerical methods in chemistry. Understanding of computational chemistry concepts and techniques. Strong written English skills at C1 level or higher. How it works Submit an application and CV in English, including your English proficiency level. The process follows these steps: Apply Pass qualifications Join a project Complete assigned tasks Receive payment Project details During active project phases, tasks typically require 10-20 hours per week. Actual workload depends on project needs and may vary. Compensation Rates can reach up to $76 per hour, depending on expertise and contribution. Compensation varies by project scope, complexity, and the specialized knowledge required. Different projects may offer different rates based on their requirements.

Please submit your CV in English and indicate your English proficiency level. Mindrift connects skilled professionals with project-based AI assignments for leading technology companies. These projects focus on assessing, evaluating, and improving AI systems. Participation is on a project basis and does not represent permanent employment. What you will do Create original computational mathematics problems that mirror real mathematical research workflows Design problems requiring Python programming to solve, using libraries such as Numpy, SciPy, or Sympy Ensure problems are computationally intensive and cannot be solved manually in a reasonable timeframe Develop problems involving complex reasoning in areas like number theory, combinatorics, graph theory, and numerical analysis Base scenarios on real-world research challenges or practical mathematical applications Validate solutions using Python and standard mathematical libraries Document problem statements clearly and provide accurate, verified solutions Requirements Degree in Mathematics (Pure or Applied) or a related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other relevant programming languages is also considered At least 2 years of professional experience in applied mathematics, research, or teaching Background in numerical methods and symbolic computation Ability to design problems reflecting authentic mathematical research processes Understanding of computational complexity theory Excellent written English skills (C1+ level) How to apply The application process includes: Apply → Pass qualifications → Join a project → Complete tasks → Get compensated. Time commitment Tasks typically require around 10–20 hours per week during active project phases. Actual workload may vary depending on project needs. Compensation Contributors may earn up to $76 per hour, depending on expertise and pace. Earnings vary by project scope, complexity, and required skills. Other projects on the platform may offer different compensation based on their requirements.

Toloka AI is looking for a Freelance AI Trainer with a strong background in biology and Python. This remote contract role is open to candidates based in San Antonio, Texas, or elsewhere in the United States. Role overview This position centers on training and improving AI models for applications in biology. The work involves applying both subject matter knowledge and Python skills to help shape technology that supports research and education in the life sciences. What you will do Use expertise in biology and Python to guide the development of AI models Contribute to projects that aim to advance tools for biological research and learning Requirements Strong knowledge of biology Proficiency with Python Interest in AI model training and improvement

Please submit your CV in English and indicate your level of English proficiency. Toloka AI, working with Mindrift, offers freelance, project-based assignments focused on advancing AI systems for technology clients. This contract role is temporary and centers on evaluating and improving AI through real-world engineering challenges. The position is remote and based in San Antonio, Texas, United States. Role overview This freelance assignment involves designing and validating material science problems that reflect actual engineering workflows. Assignments require both subject matter expertise and strong Python programming skills to create, test, and document computationally intensive tasks. What you will do Develop material engineering challenges based on authentic research questions or practical scenarios. Create problems that require Python programming for calculations, simulations, and numerical analysis. Ensure tasks involve computational complexity, using numerical methods or iterative solutions where appropriate. Design assignments related to system design, optimization, and analysis. Validate all solutions using Python and standard engineering libraries. Document each problem clearly and provide accurate, verified solutions. Requirements Degree in Material Science or a closely related discipline. Proficiency in Python for numerical validation. Experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is a plus. Minimum of 2 years of professional experience in applied, research, or teaching roles. Solid understanding of engineering constraints and practical approximations. Excellent written English (C1 level or above). Project workflow Application Qualification Assessment Project Engagement Task Completion Compensation Time commitment During active project phases, expect to dedicate approximately 10–20 hours per week. Actual workload may fluctuate based on project requirements. Compensation Contributors may earn up to $76 per hour, depending on project complexity, contribution level, and pace. Compensation varies by assignment and expertise required. Other projects on the platform may offer different rates.

Toloka AI is hiring a Freelance English Writer & AI Trainer for a remote contract position based in San Antonio, Texas. This role centers on developing and refining training materials that support AI technologies. Collaboration with a distributed team is key to ensuring all content is clear, effective, and up to a high standard. Responsibilities Create and edit English-language training resources used by AI systems Review content with team members to improve quality and clarity Contribute to materials that help make AI tools more accurate and useful Requirements Strong written English skills Keen attention to detail when creating and editing content Ability to work both independently and collaboratively with a remote team

Toloka AI is looking for a Freelance Junior Journalist - AI Trainer to join projects remotely from San Antonio, Texas. This role combines journalism with practical work in artificial intelligence. It offers the chance to explore emerging topics in AI while sharpening reporting and writing skills. What you will do Support projects that advance the development and understanding of AI technologies Use journalistic techniques to help improve AI systems Stay informed about current trends and tools in artificial intelligence Location This is a remote position for candidates based in San Antonio, Texas, United States.

Mindrift brings together specialists for project-based roles in the AI sector, working with major technology companies to test, evaluate, and improve AI systems. This position is not a permanent job but offers freelance, project-driven work. Role overview The Freelance AI Trainer & Supply Chain Consultant role centers on applying procurement and supply chain expertise to help shape, test, and refine AI models. Work involves developing realistic disruption scenarios, outlining mitigation strategies, and reviewing AI-generated recommendations for accuracy and business fit. Projects typically relate to manufacturing and procurement, with a strong focus on ERP systems. What you will do Develop supply chain disruption scenarios based on real manufacturing and procurement challenges, such as supplier delays, quantity changes, logistics issues, and quality failures. Define expected results and effective mitigation strategies for each scenario. Review and evaluate AI-generated recommendations using practical business logic. Check outputs for accuracy, completeness, and relevance within ERP platforms, especially Microsoft Dynamics 365, Coupa, Jaggaer, and Ariba (SAP). Contribute to structured data creation and validation following provided guidelines. Requirements Minimum of 4 years in procurement, supply chain management, or purchasing, ideally within a manufacturing context. Strong grasp of procurement workflows, including purchase orders, vendor management, inventory, and production planning. Experience with ERP systems such as SAP, Oracle, or Microsoft Dynamics 365. Background in designing and analyzing supply chain disruption scenarios and mitigation strategies. Understanding of disruption types: delays, shortages, quality issues, and logistics challenges. Familiarity with Incoterms and logistics or transportation management. Knowledge of Bill of Materials (BOM) structures and production planning processes. Experience tracking supplier performance metrics like OTIF (On Time In Full), lead times, and quality scores. Strong analytical skills to assess AI outputs with real-world business logic. Experience in data validation, structured data entry, or annotation work. Excellent written English communication skills. Project commitment Plan for approximately 10-20 hours per week during active project periods. Actual workload may shift based on project needs. Compensation Rates reach up to $60 per hour, depending on experience and specific project requirements. Application process Apply Complete qualification steps Join a project Carry out assigned tasks Receive payment

Please submit your resume in English and specify your proficiency level. Toloka brings together detail-oriented freelancers worldwide to contribute to projects that help train and improve artificial intelligence systems. The platform connects people with tasks in Generative AI for leading technology companies, relying on human input to advance AI’s accuracy and reliability. Role overview This freelance, remote position focuses on supporting AI development through human feedback. As an English Annotator - AI Trainer, tasks may include evaluating AI-generated content, checking facts, or comparing different responses. Project assignments depend on availability and Toloka’s current needs. Main responsibilities Review data sets, which may include text, images, or videos Label or categorize content following specific project instructions Identify and report content that is factually incorrect, sensitive, inappropriate, or unclear Project availability and compensation Assignments are project-based and depend on eligibility and current opportunities. Each project offers its own pay structure. For this project, AI Trainers can earn up to $23 per hour. Location This role is remote and open to candidates in San Antonio, Texas, United States.

Role overview Toloka Annotators seeks a Freelance AI Trainer - Data Annotation Specialist to help strengthen machine learning models. This position is remote and open to candidates in San Antonio, Texas, or anywhere in the United States. The main focus is on annotating and reviewing large datasets to support AI development. What you will do Review and annotate data for AI projects Check labels for accuracy and consistency on each assignment Work as part of a team to uphold high standards for data quality Remote work This role is fully remote. Team members collaborate online and complete tasks from home.

Please submit your CV in English and include your English proficiency level. Mindrift offers project-based roles for professionals interested in artificial intelligence. The company works with technology partners to test, evaluate, and improve AI systems. All positions are project-based and do not lead to permanent employment. Role overview The Freelance Legal Advisor (US Bar Admitted) - AI Project Specialist works on a range of assignments focused on AI and legal reasoning. Typical tasks include: Creating prompts that test and challenge AI systems Assessing AI-generated content for accuracy, logical soundness, and potential assumptions Improving AI reasoning to ensure it aligns with established legal standards Using structured criteria to evaluate how AI handles multi-step legal problem-solving Requirements Law degree (Bachelor, J.D., LLM, or FLLM) from an accredited US institution At least 2 years of legal practice experience in the United States Exceptional written English skills (C1/C2 proficiency) Reliable internet connection Who succeeds in this role This position fits legal consultants and attorneys with US law backgrounds who want flexible, part-time project work. Workload and commitment Contributors usually dedicate 10–20 hours per week during active projects. Actual hours may vary based on project needs. Compensation Earnings can reach up to $75 per hour, depending on expertise and task completion speed. Rates vary by project scope, complexity, and required skills. How to apply Apply Pass qualifications Join a project Complete tasks Receive payment

Mindrift, part of toloka-ai, seeks a Computer Science Specialist with strong Python experience. This remote role is based in San Antonio, Texas, and centers on supporting artificial intelligence projects. Key responsibilities Collaborate with a diverse team of AI professionals Address technical challenges related to artificial intelligence Apply Python to build and refine AI systems and tools Team environment Mindrift brings together specialists who work remotely to enhance AI capabilities. The team values technical skill, creative thinking, and close collaboration to solve complex problems.

Please submit your CV in English and include your English proficiency level. Toloka AI, working through the Mindrift platform, brings together skilled professionals for project-based roles supporting technology companies. Mindrift’s projects focus on testing, evaluating, and improving AI systems, giving contributors a chance to work on practical AI challenges. Role overview This Senior Python Developer - Code Migration Specialist position centers on migrating and testing large, multi-language codebases. The role calls for strong Python development skills, deep experience with Linux and Docker, and the ability to interpret code in C, Rust, and Go. Familiarity with LLM tools such as Roo Code or Claude Code is important for streamlining migration and development tasks. What you will do Create functional black box tests for complex codebases in multiple languages. Design and maintain Docker environments to ensure reproducible builds and tests across platforms. Track code coverage and set up automated scoring to meet industry standards. Apply LLMs (like Roo Code and Claude) to automate repetitive work, speed up development, and improve code quality. Requirements 5+ years as a Software Engineer, with a primary focus on Python. Advanced knowledge of pytest, including fixtures, session-scoped tests, and timeouts, plus experience designing black-box functional tests for CLI tools. Expertise in Docker, including reproducible Dockerfiles, user contexts, and secure workspace setup. Strong Linux and Bash scripting skills, with the ability to debug inside containers. Familiarity with modern Python tooling (uv, pyproject.toml, packaging). Ability to read and understand code in C, C++, Rust, and Go, with LLM support. Hands-on experience using LLMs (Claude Code, Roo Code, Cursor) to improve development cycles and create test cases. English proficiency at B2 level or above. Preferred Background in agent evaluation platforms or experience with MCP CLI. Tools and technologies Key tools include Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, and Dagger. The role involves reading code in C, C++, Rust, and Go, and working with LLMs such as Claude Code, Roo Code, and Cursor. Additional tools: GitHub Codespaces, coverage.py, gcov, and kcov. Compensation and benefits Freelance, project-based work through Mindrift (powered by Toloka AI). Fully remote with a flexible schedule; set your own contributions (20-30 hours per week). Compensation varies by project. For this project, AI trainers can earn up to $80 per hour. Location: Remote , San Antonio, Texas, United States

Please submit your CV in English and indicate your English proficiency level. Mindrift connects skilled professionals with project-based AI work for top technology companies. The focus is on testing, evaluating, and improving AI systems. This is a contract position tied to specific projects, not a permanent full-time role. Role overview This Senior Python Systems Developer position centers on functional testing for large and complex codebases. The work involves designing and running black-box tests, setting up reproducible environments with Docker, and using large language models (LLMs) to enhance and automate development tasks. The ideal candidate is comfortable with Linux, Docker, and can interpret code in languages like C, Rust, or Go. Familiarity with iterative development tools such as Roo Code or Claude Code is valued, as is experience with migration tasks. What you will do Design and implement functional black-box tests for large codebases in various languages. Set up and maintain Docker environments to support reproducible builds and test runs across platforms. Track code coverage and configure automated scoring to match industry standards. Leverage LLMs (including Roo Code and Claude) to automate repetitive steps and improve code quality. Requirements Minimum 5 years as a Software Engineer, primarily working with Python. Strong hands-on experience with pytest (including fixtures, session-scoped tests, and timeouts) and black-box testing for CLI tools. Expert-level knowledge of Docker, including writing reproducible Dockerfiles, managing user contexts, and workspace security. Advanced Linux and Bash scripting skills, with the ability to debug inside containers. Familiarity with modern Python tooling such as uv, pyproject.toml, and packaging. Ability to read and interpret code in C, C++, Rust, or Go, with LLM assistance. Experience using LLMs (Claude Code, Roo Code, Cursor) for iterative development and generating tests. English proficiency at B2 level or higher. Preferred Background with agent evaluation platforms and MCP CLI. Tools and technologies Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (for code reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov. Benefits and compensation Freelance, project-based work through the Mindrift platform (powered by Toloka AI). Fully remote and flexible: set your own schedule and contribution level (20-30 hours per week). Project-based pay. AI trainers on this project can earn up to $80 per hour. Location: Remote , San Antonio, Texas, United States

US Physical Therapy is seeking a full-time Physical Therapist for its San Antonio clinic. The position centers on direct patient care, focusing on rehabilitation to help individuals recover from injuries, restore mobility, and improve their daily activities. Work takes place in a clinical setting with a team-oriented approach. Who will thrive here This role is well-suited to recent physical therapy graduates eager to start their professional journey. The clinic encourages collaboration and provides opportunities for growth by working alongside experienced clinicians. Main responsibilities Provide hands-on therapy and rehabilitation to patients Assist individuals as they progress through recovery and regain movement Work under the guidance of seasoned professionals in a clinical environment Develop practical skills while making a positive impact on patients’ lives

Join Results Physical Therapy as a dedicated Physical Therapist Assistant in San Antonio, TX! In this role, you'll work alongside licensed physical therapists to help patients recover mobility and manage pain. Your day-to-day responsibilities will include assisting in the implementation of treatment plans, educating patients on exercises, and maintaining a safe and clean environment.

urpt is hiring a Licensed Physical Therapist based in San Antonio, TX. This position focuses on supporting patients as they work to regain strength and mobility during their recovery process. Key responsibilities Assess each patient’s physical abilities and rehabilitation needs Develop and modify personalized treatment plans Collaborate with healthcare colleagues to coordinate patient care Guide patients through rehabilitation to help improve their quality of life Location This role is located in San Antonio, TX.

Are you a passionate and driven personal trainer eager to transform lives through fitness? Svetness is on the lookout for outstanding trainers to join our team, providing tailored fitness experiences right in our clients' homes. Become part of a vibrant community that values your expertise, offers flexible working hours, and encourages your professional development.Join Our Elite Team of In-Home Personal Trainers - Empower Lives through Fitness!

Are you a passionate and driven personal trainer eager to transform lives through fitness? Svetness is on the lookout for exceptional trainers to join our team, providing tailored fitness solutions in the convenience of our clients' homes. Be part of a vibrant community that appreciates your skills, offers flexibility, and fosters your professional development.Become an Elite In-Home Personal Trainer - Empower Lives through Fitness!