AI Jobs in Buenos Aires

Find top AI jobs in Buenos Aires across machine learning, generative AI, and data roles. All opportunities are curated and updated hourly from companies hiring nationwide.

Check out 6 new AI opportunities posted on The Homebase

Senior AI Engineer

New
Top rated
Ryz Labs
Contractor
Full-time
Posted

The responsibilities include building agent-driven enrollment and parent communication pipelines that scale significantly without proportional headcount growth; creating and managing parallel simulations of students testing curriculum to identify gaps and generate improvements; developing automated culture and community agents for engagement, onboarding, and retention at machine scale; constructing real-time operational dashboards to provide leadership with visibility into various business aspects such as enrollment, academic progress, parent satisfaction, and campus operations; designing AI-first workflows for guides, advisors, and operational staff to reduce administrative burdens and refocus on students; building systems called Brainlifts to capture and compound institutional knowledge over time; and integrating these capabilities into Alpha's broader AI ecosystem including EPHOR, Alpha GPTs, and Fleet/Swarm infrastructure.

Undisclosed

()

Buenos Aires, Argentina
Maybe global
Remote

AI QA Analyst

New
Top rated
Ryz Labs
Contractor
Full-time
Posted

Review and annotate complex conversation traces to rate response quality based on metrics such as helpfulness, honesty, and harmlessness (HHH). Build and maintain high-quality "Golden Datasets" and benchmarks to stress-test the model across various domains and edge cases. Conduct pre-deployment testing and A/B model comparisons to identify performance regressions or improvements. Categorize model failures (hallucinations, logic errors, tone drift) to provide actionable feedback to the Engineering and Research teams. Help define and refine the rubric for "what a good response looks like" as the product evolves.

Undisclosed

()

Argentina
Maybe global
Remote

Expansion Account Executive

New
Top rated
Arize AI
Full-time
Full-time
Posted

Debug and fix issues in the platform and ship pull requests with fixes. Build internal tools and copilots powered by generative AI to enhance the team. Rapidly prototype proof-of-concepts for customer use cases. Collaborate across Engineering, Product, and Solutions teams to unblock customers and advance AI adoption.

Undisclosed

()

Buenos Aires, Argentina
Maybe global
Remote

Full Stack Engineer

New
Top rated
Agent
Full-time
Full-time
Posted

Build and maintain features for the web-based property management platform using TypeScript, React, Node.js, PostgreSQL, and AWS. Contribute to a monorepo architecture, working within two-week sprint cycles to deliver high-quality code. Implement integrations including DocuSign, Plaid, Stripe, and ownership group payout systems. Optimize platform performance and user experience by replacing legacy systems. Build and integrate AI agents using Claude and other AI APIs to automate organizational processes, developing API integrations and custom agents. Collaborate with the CEO on prioritizing automation opportunities. Take ownership of tasks, independently research and implement solutions to challenges, proactively identify and implement improvements, and contribute ideas to platform architecture and development priorities.

$2,800 – $3,500 / month
Undisclosed
MONTH

(USD)

Buenos Aires, Argentina
Maybe global
Remote

AI Evaluation Engineer

New
Top rated
Ryz Labs
Contractor
Full-time
Posted

Design and implement evaluation pipelines to measure the performance and reliability of AI models, develop automated testing frameworks to assess model outputs at scale, analyze model performance using both traditional statistical metrics and AI-specific evaluation methods, evaluate AI systems built on modern architectures such as LLM-based applications and Retrieval-Augmented Generation (RAG), identify potential issues related to accuracy, hallucinations, bias, safety, and model drift, conduct adversarial testing to uncover vulnerabilities and ensure safe model behavior, collaborate with engineering and AI teams to improve prompt design, model outputs, and system performance, monitor model performance in production, and help define best practices for AI evaluation and observability.

Undisclosed

()

Argentina
Maybe global
Remote

Automotive Engineering & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design graduate- and industry-level automotive engineering problems grounded in real practice; evaluate AI-generated solutions for correctness, assumptions, and engineering logic; validate analytical or numerical results using Python (NumPy, SciPy, Pandas); improve AI reasoning to align with first principles and accepted engineering standards; and apply structured scoring criteria to assess multi-step problem solving.

$13 / hour
Undisclosed
HOUR

(USD)

Argentina
Maybe global
Remote

Machine Learning Developer (Freelance)

New
Top rated
Mindrift
Part-time
Full-time
Posted

Design original computational STEM problems that simulate real scientific workflows, create problems requiring Python programming to solve, ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks), develop problems requiring non-trivial reasoning chains and creative problem-solving approaches, verify solutions using Python with standard libraries such as numpy, pandas, scipy, sklearn, and document problem statements clearly while providing verified correct answers.

$21 / hour
Undisclosed
HOUR

(USD)

Argentina
Maybe global
Remote

Data Scientist (Python & SQL) - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

As a Data Science AI Trainer, you will design original computational data science problems that simulate real-world analytical workflows across various industries including telecom, finance, government, e-commerce, and healthcare. You will create Python programming problems using libraries such as pandas, numpy, scipy, sklearn, statsmodels, matplotlib, and seaborn, ensuring these problems are computationally intensive and cannot be solved manually within reasonable timeframes. You will develop problems requiring complex reasoning in data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction, while avoiding stochastic elements or ensuring fixed random seeds for reproducibility. The problems will be based on real business challenges such as customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency, covering end-to-end data science pipeline workflows including data ingestion, cleaning, exploratory data analysis, modeling, validation, and deployment considerations. Your tasks will also involve incorporating big data processing scenarios requiring scalable computational approaches, verifying solutions using Python and standard data science libraries, and documenting problem statements clearly with realistic business contexts along with verified correct answers.

$21 / hour
Undisclosed
HOUR

(USD)

Argentina
Maybe global
Remote

Freelance AI Evaluation Engineer (Python/Full-Stack)

New
Top rated
Mindrift
Part-time
Full-time
Posted

Create challenging coding test cases to push AI coding systems to their limits by reviewing and refining realistic coding tasks based on provided production codebases with realistic scope, requirements, and information sources. Write comprehensive functional tests that validate actual end-to-end behavior and edge-cases. Craft challenges that are fair but hard, where the AI has all the context it needs, requiring complex reasoning with information scattered across files and external sources. Analyze AI failures to understand the model's struggles and strengths. Iterate based on feedback from expert QA reviewers who score work on seven quality criteria.

$30 / hour
Undisclosed
HOUR

(USD)

Maybe global
Remote

Mechanical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Participants design graduate- and industry-level mechanical engineering problems grounded in real practice, evaluate AI-generated solutions for correctness, assumptions, and engineering logic, validate analytical or numerical results using Python (NumPy, SciPy, Pandas), improve AI reasoning to align with first principles and accepted engineering standards, and apply structured scoring criteria to assess multi-step problem solving.

$13 / hour
Undisclosed
HOUR

(USD)

Argentina
Maybe global
Remote

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[{"question":"What types of AI jobs are available in Buenos Aires?","answer":"Buenos Aires offers a diverse range of AI career opportunities focused on specialized technical roles. Currently available positions include AI Engineers, Data Scientists, AI Specialists, and IT Data Engineers. Many roles focus on cutting-edge areas like machine learning implementations, large language models (LLMs), and autonomous agent systems. Companies are particularly seeking professionals who can develop data pipelines, deploy predictive models, and work with advanced AI technologies. Both product-focused positions and research-oriented roles can be found across various industries, with emphasis on practical implementation of AI solutions."},{"question":"Are there remote or hybrid AI jobs available in Buenos Aires?","answer":"Yes, both remote and hybrid AI positions are available in Buenos Aires. Platforms like Crossover offer fully remote AI engineer opportunities for Argentina-based professionals. However, many companies implement hybrid arrangements, such as GoFundMe's AI Specialist program which requires three days per week onsite. The flexibility varies by organization and role type, with more technical implementation roles sometimes offering greater remote possibilities than collaborative research positions. When searching, filter specifically for remote or hybrid options, as the work arrangement is typically clearly specified in job descriptions for AI positions in Buenos Aires."},{"question":"What skills are most in demand for AI jobs in Buenos Aires?","answer":"Employers in Buenos Aires prioritize technical expertise in data science, machine learning, and analytics across AI job postings. Advanced roles require specialized skills in LLM-based agents, agentic AI systems, multi-agent architectures, and autonomous agent development. Practical experience building and deploying predictive models is highly valued, along with data pipeline development capabilities. Beyond technical requirements, companies seek professionals who can translate complex AI concepts for business stakeholders. Programming proficiency in Python is nearly universal, while experience with cloud platforms, containerization, and MLOps practices strengthens applications for senior positions."},{"question":"What is the salary range for AI jobs in Buenos Aires?","answer":"AI job salaries in Buenos Aires vary significantly based on experience level, specialized skills, and employer type. While the average AI Engineer salary is approximately ARS 37,708,958 annually, this figure fluctuates considerably. Factors influencing compensation include expertise with cutting-edge technologies like LLMs and autonomous agents, industry domain knowledge, and whether the employer is a local company or multinational corporation. International firms typically offer higher compensation packages. The rapid growth of AI adoption is creating salary premiums for professionals with proven implementation experience, especially in specialized domains requiring both AI expertise and industry knowledge."},{"question":"What experience levels are companies hiring for AI jobs in Buenos Aires?","answer":"Buenos Aires companies typically seek AI professionals with at least 3+ years of relevant experience in data science, analytics, or machine learning for mid-level positions. Entry points exist through specialized programs like GoFundMe's AI Specialist initiative, which targets Master's and PhD students entering their final year of study. Senior roles often require demonstrated expertise with specific AI technologies like LLMs or autonomous agents, plus a track record of successful implementations. Early-career professionals should highlight academic projects, internships, and certifications, while experienced candidates should emphasize measurable business outcomes from previous AI implementations."},{"question":"How often are new AI jobs posted in Buenos Aires?","answer":"The research provided doesn't specify exact posting frequency for AI jobs in Buenos Aires. However, general job platforms like Indeed regularly list new AI-related positions, while specialized platforms like Wellfound and Crossover focus on tech roles including AI positions. The posting cadence likely follows quarterly hiring cycles at larger companies, while startups and growing firms post more opportunistically. To maximize visibility of new opportunities, job seekers should set up alerts on multiple platforms and check specialized AI job boards several times weekly, as the competitive nature of these roles means desirable positions can receive numerous applications shortly after posting."},{"question":"What is the difference between The Homebase and other job boards?","answer":"The Homebase distinguishes itself through AI-specific curation focused on quality over quantity. Unlike general platforms that include any job with AI-related keywords, The Homebase verifies each listing meets specific criteria for genuine AI work. The platform specializes in roles involving machine learning, generative AI, and advanced data science, filtering out positions that merely mention AI as a tangential skill. Other job boards typically cast wider nets with minimal verification, while The Homebase focuses on connecting qualified AI talent with legitimate opportunities. This specialized approach helps candidates avoid misleading listings and reduces time spent sorting through irrelevant positions."}]