Full-Stack Engineer - AI Trainer

Role Overview anyone-ai is hiring a Full-Stack Engineer focused on AI training. This is a fully remote role based in Argentina. The position centers on developing software and AI-driven tools that improve how the company trains artificial intelligence systems. What You Will Do Work with teams across disciplines to design, build, and maintain applications sup…

Anyone AI is seeking talented software engineers to join our team as project consultants, contributing to the development and evaluation of innovative software engineering tasks.Responsibilities:Design and implement comprehensive coding tasks involving bug fixes, feature enhancements, refactoring, and testing.Craft detailed natural language specifications along with reference implementations.Develop and enhance unit and integration testing frameworks.Evaluate peer-generated tasks for clarity, correctness, and realism.Identify edge cases, ambiguities, and potential failure mechanisms.Ensure consistency between specifications, code, and anticipated outputs.Engagement Details: This position is part-time and project-based, allowing for flexible scheduling. Consultants will be compensated per project; hourly rates are estimates based on expected completion time. You will have the freedom to manage your own tools and schedule, while potentially offering services to other clients (subject to their policies).

We invite you to submit your CV in English, along with your English proficiency level.Mindrift connects talented specialists with project-based AI opportunities for leading technology companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.Opportunity OverviewWhile each project presents unique challenges, contributors may be involved in:Creating original computational engineering problems that reflect authentic engineering workflows;Developing challenges that require Python programming for solving engineering-related calculations and simulations;Ensuring that tasks are computationally intensive, leveraging numerical methods or iterative solutions;Formulating problems related to system design, optimization, and analysis;Grounding problems in real-world research challenges or practical applications from the engineering sector;Validating solutions using Python and standard engineering libraries;Clearly documenting problem statements and providing verified correct answers.Ideal Candidate ProfileThis opportunity is well-suited for engineers experienced in Python who are open to part-time, non-permanent projects. The ideal contributors will possess:A degree in Electrical Engineering or a related field;Proficiency in Python for numerical validation, with knowledge of MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or equivalent programming languages being acceptable;A minimum of 2 years of professional experience, including applied, research, or teaching roles;A solid understanding of practical engineering constraints and approximations;Strong written English skills (C1+ level);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Project WorkflowApplication → Qualification Process → Project Engagement → Task Completion → CompensationProject Time CommitmentFor this project, tasks are expected to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimate and not a guaranteed workload.Compensation StructureContributors can potentially earn up to $14 per hour, contingent upon their expertise and contribution pace. Compensation rates may vary across projects based on scope, complexity, and the specific expertise required. Other projects on the platform may offer different compensation levels.

Please submit your CV in English, indicating your level of English proficiency.Mindrift specializes in connecting experts with project-based AI opportunities for leading technology companies, focusing on the evaluation and enhancement of AI systems. Note that participation is project-based and does not constitute permanent employment.Opportunity OverviewEach project presents distinct tasks, which may include:Creating original computational physics problems that replicate genuine physics research workflows;Formulating challenges that necessitate Python programming for resolution (utilizing libraries such as Numpy, SciPy, and Sympy);Guaranteeing that problems are computationally demanding and cannot be manually resolved within a reasonable timeframe (days/weeks);Devising challenges that necessitate complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Grounding problems in authentic research dilemmas or practical applications from physics;Validating solutions using Python and standard physics simulation libraries;Clearly documenting problem statements and providing verified correct answers.Ideal Candidate ProfileThis position is well-suited for optical engineers with Python experience who are open to part-time, non-permanent projects. The ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related fields;Proficiency in Python for numerical validation. Proficiencies in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any domain-specific libraries may also be considered;A minimum of 2 years of professional experience, including applied, research, or teaching experience;Experience with numerical simulation techniques;The capability to design problems that reflect authentic physics research workflows;Creative problem-solving skills across various physics domains;Familiarity with physics modeling and approximation strategies;Strong written English skills (C1+ level).Process OverviewApply → Pass qualifications → Join a project → Complete tasks → Receive compensationProject CommitmentFor this project, tasks are estimated to require approximately 10–20 hours per week during active phases, contingent on project requirements. This estimate is not a guaranteed workload and applies only while the project is active.Compensation DetailsContributors can earn up to $14 per hour, depending on their level of expertise and contribution pace. Compensation may vary across projects based on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning opportunities based on their specific requirements.

We kindly request that you submit your CV in English and specify your English proficiency level.Mindrift serves as a bridge connecting talented individuals with specialized AI projects for prominent technology firms, with a primary focus on the testing, assessment, and enhancement of AI systems. Please note that participation is project-based and does not entail permanent employment.Opportunity Overview:While each project encompasses distinctive tasks, contributors may be involved in:Creating original optics problems that emulate authentic physics research workflows;Ensuring problems are computationally demanding and cannot be resolved manually within practical timeframes (days/weeks);Designing problems that necessitate complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Formulating problems based on genuine research challenges or practical applications in optics and physics;Clearly documenting problem statements and providing verified correct solutions.Qualifications:This role is ideally suited for optical engineers who are open to part-time, non-permanent projects. We seek candidates who possess:A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines;A minimum of 2 years of professional experience in applied, research, or teaching capacities;Experience with numerical simulation techniques;Adeptness in designing problems that reflect real physics research workflows;Innovative thinking in problem design across various physics domains;Familiarity with physics modeling and approximation methodologies;Proficient written English (C1+).Project Workflow:Application → Qualification(s) → Project Engagement → Task Completion → PaymentTime Commitment:The estimated workload for this project is around 10–20 hours per week during active phases, contingent upon project needs. This is an estimate and not a guaranteed commitment during the project duration.Compensation:Contributors can earn up to $14 per hour, depending on their contribution level and pace. Compensation may vary across projects based on scope, complexity, and required expertise. Please be aware that other projects on the platform might offer different compensation levels.

About Darwin AIDarwin AI is revolutionizing the way mid-market companies operate by automating core business processes through AI-driven digital workers via WhatsApp. Our innovative AI solutions manage vital customer interactions, including inbound qualification, outbound reactivation, satisfaction surveys, appointment scheduling, and payment collections. As the sole no-prompt AI solution available, we empower businesses to harness the power of AI without the need for technical teams or expertise, ensuring seamless integration and rapid results.Become part of a dynamic team that is reshaping perceptions of AI and technology!Internship OpportunityWe are on the lookout for a motivated Industrial Engineering student eager to contribute to our mission of scaling our operations tenfold. This internship is perfect for individuals keen on expanding their knowledge in software, artificial intelligence, and B2B environments.If you are ambitious, curious, and ready to make an impact within our Customer Support team, we want to hear from you!

Please submit your CV in English and indicate your English proficiency level. Mindrift connects professionals with project-based AI assignments for major technology companies. Projects center on testing, evaluating, and improving AI systems. All roles are freelance and not permanent employment. Role overview This freelance optical engineer position focuses on AI systems development. The role is fully remote and open to candidates based in Córdoba, Córdoba Province, Argentina. Each project has its own objectives and tasks. Typical contributions include: Designing original optics challenges that reflect real-world physics research workflows Ensuring problems are computationally intensive and cannot be solved manually in a short time Creating scenarios that require advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics Basing challenges on genuine research problems or practical applications in optics and physics Documenting problem statements clearly and providing accurate, verified solutions Requirements Degree in Physics (theoretical, experimental, or computational) or a related field At least 2 years of professional experience in applied work, research, or teaching Experience with numerical simulation methods Skill in designing problems that mirror real research processes in physics Creative approach to developing challenges across multiple physics domains Familiarity with modeling and approximation techniques in physics Strong written English skills at C1 level or higher How projects work Apply Complete qualification steps Join a project Carry out assigned tasks Receive payment Time commitment During active project phases, tasks usually require about 10–20 hours per week. Actual workload varies by project and is not guaranteed outside those periods. Compensation Earn up to $14 per hour, depending on experience and the rate of task completion. Pay may differ by project based on complexity, scope, and required expertise. Other projects on the Mindrift platform may offer different rates depending on their requirements.

We invite you to submit your CV in English, and please specify your English proficiency level.At Mindrift, we connect talented professionals with project-based AI opportunities at leading tech companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.About the OpportunityEach project presents unique challenges, and contributors may be tasked to:Innovate and design computational engineering problems that accurately reflect real engineering workflows;Develop problems that require Python programming to address engineering calculations and simulations;Create computationally demanding problems that utilize numerical methods or iterative solutions;Formulate challenges related to system design, optimization, and analysis;Base problems on genuine research challenges or practical applications from the engineering field;Validate solutions using Python alongside standard engineering libraries;Clearly document problem statements and ensure verified correct answers are provided.Desired QualificationsThis role is ideal for engineers with experience in Python who are open to part-time, non-permanent projects. Ideal candidates will possess:A degree in Mechanical Engineering or a related discipline;Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, Stata, or equivalent programming languages;A minimum of 2 years of professional experience in applied engineering, research, or teaching;A solid understanding of practical engineering constraints and approximations;Excellent written English skills (C1+);Professional certifications (such as CMME, SAS Certifications, CAP) and exposure to international or applied projects are advantageous.Application ProcessApply → Successfully pass qualifications → Join a project → Complete tasks → Receive compensation.Project Time ExpectationsFor this project, contributors should expect to dedicate approximately 10-20 hours per week during active phases, subject to project requirements. This is an estimate and does not guarantee a specific workload outside of active project phases.Compensation DetailsContributors can earn up to $14 per hour, contingent upon their expertise and contribution pace. Compensation varies by project based on scope, complexity, and required skills. Note that other projects may offer different compensation levels based on their specific needs.

toloka-ai seeks a freelance Civil Engineer with advanced Python skills to contribute to artificial intelligence training projects. This role is remote and open to professionals located in Córdoba, Córdoba Province, Argentina. Key responsibilities Apply civil engineering expertise to support the development and training of AI systems Utilize Python to build and refine workflows that enhance AI training processes Role details Freelance contract arrangement Work entirely remotely Primary focus on tasks related to AI training and development

Anyone AI is seeking talented software engineers to serve as project consultants, focusing on innovative AI training solutions.Contributors will engage in designing and evaluating real-world software engineering tasks, such as resolving bugs, implementing features, refactoring code, and generating tests. Responsibilities include crafting complex coding challenges and reviewing peer submissions for quality assurance.

Join our dynamic team at Alabama Solutions, where we are committed to harnessing the power of artificial intelligence, cloud technologies, and contemporary development practices to create innovative applications.We are on the lookout for a skilled Machine Learning & AI Engineer who will design and develop AI tools for real users utilizing the Google Cloud Platform (GCP). The successful candidate will be well-versed in Google AI tools, including Vertex AI, Contact Center AI (CCAI), and Document AI (DocAI).Key Responsibilities:Design and implement AI tools on GCP that cater to real-world user needs.Leverage Google AI tools like Vertex AI, CCAI, and DocAI to develop and enhance AI models.Work collaboratively with cross-functional teams to gather user requirements and translate them into technical specifications.Conduct data preprocessing, feature engineering, and oversee model training and evaluation.Deploy, monitor, and maintain AI models in production settings.Develop clean, maintainable, and efficient code.Keep abreast of the latest trends and advancements in AI and machine learning technologies.

Anyone AI is seeking Backend Developers based in Argentina for fully remote, project-based consultancy work. This role centers on designing and evaluating realistic software engineering tasks that support AI training. Consultants will work on a flexible, part-time basis and are compensated per project, with the freedom to set their own schedules and use their preferred tools. Role overview As a Backend Developer - AI Trainer, you will create and review software engineering tasks that mirror real-world scenarios. This includes bug fixes, feature development, code refactoring, and generating tests. The position involves both hands-on coding and peer review to ensure each task meets high standards of accuracy and clarity. Responsibilities Design and implement complex coding tasks for bug fixing, feature development, refactoring, and testing. Write clear, natural-language specifications with reference implementations. Develop and extend unit and integration test suites. Review peer-generated tasks for correctness, clarity, and realism. Identify edge cases, ambiguities, and potential failure modes. Ensure alignment between specifications, code, and expected outputs. Requirements Advanced written English skills. 3 to 7 years of professional experience in software engineering. Strong knowledge of Python and JavaScript or TypeScript, plus familiarity with Java, C#, or Go. Background in backend or full-stack development for production systems. Experience with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing tools. Ability to debug and navigate large, multi-file codebases. Experience with code reviews, refactoring, and managing production migrations. Engagement details Part-time, project-based consultancy. Fully remote from Argentina. Compensation per project, with hourly rates estimated by expected completion time. Consultants may provide services to other vendors or employers, subject to their policies. Expected outcomes Delivery of high-quality, production-ready software engineering tasks.

Join our dynamic Operations team at Darwin AI as an AI Operations Executive! We seek a passionate individual who understands the significance of delivering outstanding service and possesses a keen interest in technology and artificial intelligence. This role is perfect for someone who thrives on fostering client relationships, translating business requirements into functional AI assistants, and ensuring a seamless implementation process for new clients.As a vital member of our Onboarding team, you will be instrumental in guiding clients through the initial phase of their journey with Darwin AI, helping them recognize the value we bring from day one.Responsibilities:Oversee the onboarding process for new client accounts, ensuring all necessary information is gathered and configured for a successful launch.Facilitate kick-off meetings with clients to align expectations, collect requirements, and guide them through the onboarding experience.Utilize internal tools to build and configure AI assistants tailored to client needs and business logic.Collaborate effectively with Sales, Customer Support, and Product teams to ensure a smooth transition and cohesive client experience.Maintain clear and consistent communication with clients via WhatsApp, providing regular updates, addressing blockers, and ensuring progress.Deliver the initial version of the AI promptly, ensuring it meets quality standards prior to launch.Monitor and manage onboarding timelines to ensure accounts are launched within service level agreements and avoid churn risks.Provide initial training and resources to assist clients in testing and understanding their AI agent.

Role overview Sezzle is seeking a Senior AI Engineer to focus on marketing initiatives. This remote role is open to candidates based in Argentina. The position involves leading projects that use artificial intelligence to enhance marketing performance and results. What you will do Direct the design and rollout of AI-driven solutions that align with marketing strategies. Collaborate with cross-functional teams to develop and improve tools aimed at customer engagement and marketing optimization. Apply technical expertise to projects that strengthen Sezzle’s marketing through artificial intelligence.

Join anyone-ai as a Math AI Training Expert and play a pivotal role in revolutionizing AI education. As part of our dynamic team, you will leverage your expertise in mathematics and artificial intelligence to train and enhance our AI models.In this fully remote position, you will collaborate with a passionate group of innovators dedicated to advancing AI technology. Your insights will help shape the future of our AI systems, making them more effective and user-friendly.

Anyone AI is actively seeking talented software engineers proficient in Python and/or JavaScript/TypeScript to collaborate on an innovative project with a premier AI Lab. This opportunity allows you to leverage your skills in a fully remote environment while contributing to cutting-edge AI initiatives.Qualifications:Exceptional written English communication skills3 to 7 years of professional experience in software engineeringAdvanced knowledge of Python and JavaScript/TypeScript; familiarity with Java, C#, or Go is a plusExperience in backend or full-stack development within production systemsProficient in using testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testingStrong debugging skills for navigating complex, multi-file codebasesExperience with code reviews, refactoring, and production migrationsEngagement: This is a part-time, project-based consultancy role.Work Type: Fully RemoteAs a contributor, you will be responsible for designing and evaluating realistic software engineering tasks that include debugging, feature implementation, refactoring, and test generation. Your work will involve creating complex coding scenarios and reviewing peer submissions for accuracy and quality.Responsibilities:As a contributor, you will:Design and implement multi-file coding tasks for bug fixes, feature development, refactoring, and testingCreate clear natural-language specifications and reference implementationsDevelop and enhance unit and integration test suitesReview tasks generated by peers for correctness, clarity, and realismIdentify edge cases, ambiguities, and potential failure modesEnsure consistency between specifications, code, and expected outputsExpected Outcomes:Contribute to a high-quality coding environment through rigorous testing and validation

Role overview Anyone AI is looking for Backend Developers (Python) to join as project consultants. This is a part-time, fully remote position for candidates based in Argentina. Consultants work on a project basis and manage their own schedules. What you will do Design and review practical software engineering challenges, such as bug fixes, feature enhancements, refactoring assignments, and test development. Create advanced coding scenarios for others to solve. Assess peer submissions for accuracy and code quality. Engagement details Part-time, project-based consultancy Work fully remotely from anywhere in Argentina Set your own hours and manage your schedule independently

Join our innovative AI Special Forces team at darwin-ai! We are on the lookout for an enthusiastic and driven AI Support Specialist who is passionate about leveraging technology and artificial intelligence to enhance customer experiences. If you thrive on solving challenges, are exceptionally organized, and have a keen interest in AI and tech, we want you!In this pivotal role, you will serve as the first point of contact for clients facing challenges with their AI agents or requiring integration with external systems. You will engage directly with customers to address inquiries, troubleshoot technical issues, and collaborate with various internal teams including Customer Success, Onboarding, Product, and Engineering to ensure expedient and comprehensive solutions. Your contributions will be vital in fostering strong client relationships and enhancing their experience with Darwin AI.Your responsibilities will include: Providing prompt responses to customer inquiries via WhatsApp, email, and Slack to ensure high levels of customer satisfaction. Troubleshooting and resolving technical issues related to AI behavior, configuration, and API integrations. Monitoring alerts from internal tools and customer feedback on the Darwin platform. Collaborating closely with Product and Engineering teams, escalating complex issues, and contributing to product enhancements. Documenting support activities meticulously to maintain accurate records of issues and their resolutions. Identifying recurring problems and assisting in the development of internal documentation and FAQs. Working with Customer Success and Onboarding teams to ensure a seamless customer journey. Auditing AI conversations to identify bugs and opportunities for improvement. Ensuring that all critical feedback and issues are resolved within the specified SLA.

About Power Digital Marketing Power Digital Marketing is a growth marketing firm working at the intersection of marketing, consulting, and data intelligence. The team supports both established and emerging brands worldwide, helping them increase revenue and strengthen brand visibility. The company values a people-first culture, with a strong focus on diversity and inclusion, believing that a mix of backgrounds and experiences drives success. Integrity, autonomy, and determination guide the organization’s mission to be recognized as a leading private growth marketing firm, scaling branding, culture, and services globally. Power Digital offers a broad range of services, including SEO, content marketing, paid media, social media marketing, programmatic and CTV, public relations, influencer marketing, email and SMS, conversion rate optimization, retail marketing, and creative solutions. The goal: deliver meaningful value by driving revenue growth and building brand recognition for clients. The company’s proprietary technology, nova, uses first-party data to improve marketing investment planning and M&A diligence. This platform helps marketers make informed decisions and deliver measurable results. The team manages billions in media and includes marketers, creatives, analysts, and technologists. They challenge traditional planning and measurement, using testing and advanced data science to improve the customer journey. Role Overview: AI Data Engineer (Remote - Argentina) Advanced spoken and written English is required for this role. The AI Data Engineer will work at the intersection of data engineering and applied AI, building solutions that support Power Digital’s internal AI platform. This position covers the full data pipeline, from ingesting raw data to producing features ready for AI applications. Collaboration with data science and product teams is central, ensuring data systems translate into practical AI capabilities used throughout the organization.

Join us at Anyone AI as a Physics AI Training Specialist, where you'll apply your expertise in physics and artificial intelligence to enhance our training programs. Collaborate with a dynamic team of innovators, leveraging cutting-edge technology to shape the future of AI in education.