AI Jobs in Brazil

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

Check out 77 new AI opportunities posted on AI Chopping Block

Senior Software Engineer, AI Voice Agent

New
Top rated
Aircall
Full-time
Posted

As a Senior Software Engineer on the AI Voice Agent team, you will work on real-time systems involving live audio streaming and latency optimization integrated with speech providers. You will build and improve conversation intelligence systems that manage LLM layers, including prompt construction, context management, function calling, and dialogue management to create natural, actionable phone conversations. You will develop the action framework allowing configurable API calls with branching logic and runtime execution, supporting tasks like data lookup and ticket creation during calls. You'll manage knowledge ingestion, storage, and retrieval to enhance agent memory and learning over time. You will collaborate with designers to enable customers to create, configure, test, and deploy voice agents through intuitive product experiences. Additionally, you will help develop evaluation frameworks, analytics, call quality metrics, and monitoring instrumentation, and participate in on-call rotation duties.

$150,000 – $220,000
Undisclosed
YEAR

(USD)

Maybe global

Member of Technical Staff (Data): World Models

New
Top rated
Moonvalley
Full-time
Full-time
Posted

Design, automate, maintain, and optimize Python ETL pipelines (Spark/Ray) for large-scale multimodal data. Build and maintain data cataloging, lineage, quality tooling, integrity verification, access controls, and lifecycle management systems. Provide guidance, internal tools, and documentation to colleagues on data best practices. Serve as a custodian of the company’s datasets, ensuring overall data health, quality, and discoverability.

Undisclosed

()

Maybe global
Remote

Freelance Junior Journalist - AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

As an AI Trainer - Junior Journalist, you will help train AI models by crafting text that teaches AI reasoning, logic accuracy, nuance, and clarity. Responsibilities include crafting original, clear, and fact-checked responses based on project guidelines, generating prompts that challenge AI, defining comprehensive scoring criteria to evaluate the accuracy of the AI's answers, and following style and quality standards to ensure consistency.

$17 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Energy Systems Engineer - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design rigorous energy engineering problems reflecting professional practice; evaluate AI solutions for correctness, assumptions, and constraints; validate calculations or simulations using Python (NumPy, Pandas, SciPy); improve AI reasoning to align with industry-standard logic; and apply structured scoring criteria to multi-step problems.

$13 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Electrical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design rigorous electrical engineering problems reflecting professional practice; evaluate AI solutions for correctness, assumptions, and constraints; validate calculations or simulations using Python (NumPy, Pandas, SciPy); improve AI reasoning to align with industry-standard logic; and apply structured scoring criteria to multi-step problems.

$55 / hour
Undisclosed
HOUR

(USD)

Maybe global
Remote

Electrical Engineer & Python Expert - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design rigorous electrical engineering problems reflecting professional practice, evaluate AI solutions for correctness, assumptions, and constraints, validate calculations or simulations using Python (NumPy, Pandas, SciPy), improve AI reasoning to align with industry-standard logic, and apply structured scoring criteria to multi-step problems.

$13 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Senior Consultant (McKinsey / BCG / Bain) - Freelance AI Project

New
Top rated
Mindrift
Part-time
Full-time
Posted

Build realistic consulting project environments by creating detailed project scenarios including industry context, financials, constraints, and incomplete information. Design structured consulting tasks for AI Agents by breaking projects into tasks that reflect real consulting work such as market sizing, due diligence, cost reduction, growth strategy, or operational diagnosis. Define evaluation criteria and quality standards by developing a grading approach, evaluation criteria, and golden solutions for each task that will be used to train and calibrate an LLM-based grading system to evaluate AI outputs at scale. This role is a remote, individual-contributor, project-based position focused on analytical design and evaluation.

Undisclosed

()

Brazil
Maybe global
Remote

Statistics Expert (Python) - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design rigorous statistics problems reflecting professional practice, evaluate AI solutions for correctness, assumptions, and constraints, validate calculations or simulations using Python (NumPy, Pandas, SciPy, Statsmodels, and Scikit-learn), improve AI reasoning to align with industry-standard logic, and apply structured scoring criteria to multi-step problems.

$16 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Statistics Expert (Python) - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors design rigorous statistics problems reflecting professional practice; evaluate AI solutions for correctness, assumptions, and constraints; validate calculations or simulations using Python libraries such as NumPy, Pandas, SciPy, Statsmodels, and Scikit-learn; improve AI reasoning to align with industry-standard logic; and apply structured scoring criteria to multi-step problems.

$73 / hour
Undisclosed
HOUR

(USD)

Maybe global
Remote

Statistician with Python - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors may design rigorous statistics problems reflecting professional practice, evaluate AI solutions for correctness, assumptions, and constraints, validate calculations or simulations using Python (NumPy, Pandas, SciPy, Statsmodels, and Scikit-learn), improve AI reasoning to align with industry-standard logic, and apply structured scoring criteria to multi-step problems.

$16 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

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Frequently Asked Questions

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[{"question":"What types of AI jobs are available in Brazil?","answer":"Brazil's AI job market features diverse roles across multiple sectors. Machine learning engineers build predictive models and algorithms for companies integrating AI into core operations. AI engineers develop and deploy specialized solutions, often focusing on automation-integrated positions. Data scientists extract insights from complex datasets to drive business decisions. Specialized roles in AI delivery, cloud infrastructure, and engineering are increasingly common as 70% of Brazilian companies integrate AI into their operations. The market particularly values professionals who can bridge technical AI implementation with business applications, reflecting Brazil's position as Latin America's AI leader (ranked 13th globally in AI maturity)."},{"question":"Are there remote AI jobs available in Brazil?","answer":"While specific data on remote AI work in Brazil is limited, the global trend toward flexible work arrangements extends to Brazil's tech sector. Many AI engineering and data science positions offer hybrid or fully remote options, especially for experienced professionals with specialized skills. Companies competing for scarce AI talent often use remote work as a recruitment advantage. Brazilian tech hubs like São Paulo and Rio de Janeiro remain centers for in-person AI work, but organizations increasingly accept distributed teams to access talent nationwide. The talent shortage (cited by 43% of organizations as their main obstacle) has motivated employers to be more flexible about location requirements for qualified AI professionals."},{"question":"What skills are most in demand for AI jobs in Brazil?","answer":"Brazilian employers prioritize practical AI implementation skills over theoretical knowledge. Machine learning frameworks like TensorFlow, PyTorch, and scikit-learn are essential technical requirements. Python programming proficiency forms the foundation for most AI roles. Natural language processing expertise has surged in demand with the rise of generative AI applications. Cloud platform experience (AWS, Azure, GCP) is critical as companies build scalable AI infrastructure. Beyond technical abilities, employers seek professionals who understand business contexts and can translate AI capabilities into organizational value. With 76% of Brazilian companies investing in AI upskilling programs (the highest in Latin America), professionals who continuously expand their AI toolkit remain most competitive."},{"question":"What is the salary range for AI jobs in Brazil?","answer":"AI professionals in Brazil command significant premiums compared to standard tech roles, with employers offering 25-100% higher compensation to attract specialized talent. Salary levels vary based on several factors: technical specialty (machine learning engineers typically earn more than general data analysts), industry sector (finance and healthcare often pay top rates), location (São Paulo offers the highest compensation), and experience level. Beyond base salary, companies entice AI talent with additional benefits—49% provide access to cutting-edge technologies and tools, while 43% emphasize clear career advancement paths. The continuing talent shortage means compensation packages remain highly negotiable for professionals with demonstrated AI capabilities."},{"question":"What experience levels are companies hiring for in AI jobs in Brazil?","answer":"Brazilian companies predominantly seek mid-level and senior AI professionals with proven track records. Entry-level AI positions are becoming scarcer, with 56% of organizations reducing junior roles due to automation. The market shows a clear pattern: employment in AI-exposed jobs is growing 6-13% for professionals aged 30 and above, while declining for workers aged 22-25 (with a projected 20% drop for young software developers by mid-2025). This experience gap reflects both the complex nature of enterprise AI implementation and the shift toward more strategic applications. Companies typically require 3+ years of relevant experience for core AI roles, though complementary positions in AI project management or business analysis may have more flexible requirements."},{"question":"How often are new AI jobs posted in Brazil?","answer":"While exact posting frequency data isn't available, Brazil's AI job market shows steady growth aligned with the country's AI maturity ranking (13th globally). New positions appear consistently as 70% of Brazilian companies integrate AI into their core operations. Job availability fluctuates by specialization—machine learning engineering and data science roles appear more frequently than emerging specialties like AI ethics or prompt engineering. Regional tech hubs like São Paulo and Rio de Janeiro generate the highest volume of new listings. The talent shortage (cited by 43% of organizations as their main obstacle) ensures that qualified candidates remain in high demand, with companies actively recruiting even when not publicly advertising positions."},{"question":"What is the difference between The Homebase and other job boards?","answer":"The Homebase differentiates itself through specialized AI job curation focused on quality over quantity. Unlike general job boards that mix AI positions among thousands of unrelated listings, The Homebase exclusively features verified artificial intelligence and machine learning opportunities. Each listing undergoes vetting to ensure it represents genuine AI work rather than roles merely using AI buzzwords. For professionals in Brazil's competitive AI market, this saves significant time otherwise spent filtering through irrelevant postings. The platform also provides Brazil-specific context about companies, technologies, and salary expectations, helping candidates understand how their skills align with local market demands. This focused approach particularly benefits mid-to-senior professionals targeted by Brazil's AI employers."}]