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 The Homebase

Freelance Mechanical Engineering & Python Expert - AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

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. Apply structured scoring criteria to assess multi-step problem solving.

$13 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Mechanical Engineer with Python Experience - Freelance AI Trainer

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors 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)

Brazil
Maybe global
Remote

Freelance Electrical Engineering & Python Expert - 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

Freelance Electrical Engineer with Python Experience - 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

Freelance Electrical Engineering & Python Expert - 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

Evaluation Scenario Writer - AI Agent Testing Specialist

New
Top rated
Mindrift
Part-time
Full-time
Posted

Contributors create structured test cases simulating complex human workflows, define gold-standard behavior and scoring logic to evaluate agent actions, analyze agent logs, failure modes, and decision paths, work with code repositories and test frameworks to validate scenarios, iterate on prompts, instructions, and test cases to improve clarity and difficulty, and ensure scenarios are production-ready, easy to run, and reusable.

$17 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Freelance Machine Learning AI Trainer (Python)

New
Top rated
Mindrift
Part-time
Full-time
Posted

Design original computational STEM problems that simulate real scientific workflows, create problems that require 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 (numpy, pandas, scipy, sklearn), document problem statements clearly and provide verified correct answers.

$21 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Freelance Machine Learning Engineer (Python)

New
Top rated
Mindrift
Part-time
Full-time
Posted

Collaborate on AI projects involving GenAI models by designing original computational STEM problems that simulate real scientific workflows. Create Python programming problems that require computationally intensive solutions not solvable manually within reasonable timeframes, involving non-trivial reasoning chains and creative problem-solving approaches. Verify solutions using Python with standard libraries such as numpy, pandas, scipy, and sklearn. Document problem statements clearly and provide verified correct answers.

$21 / hour
Undisclosed
HOUR

(USD)

Brazil
Maybe global
Remote

Safety Engineer

New
Top rated
ElevenLabs
Full-time
Full-time
Posted

The AI Safety Engineer is responsible for designing and building scalable backend infrastructure for content moderation, abuse detection, and agents guardrails by deploying AI/ML models into production systems. They will architect robust APIs, data pipelines, and service architectures to support real-time and batch moderation workflows. The role includes implementing comprehensive monitoring, alerting, and observability systems, establishing SLIs, SLOs, and performance benchmarks. The engineer will collaborate with ML engineers to translate research models into production-ready systems and integrate them across the product suite. Additionally, they will drive technical decisions and contribute to the vision for the safety roadmap to build next-generation platform guardrails for scale and precision.

Undisclosed

()

Maybe global
Remote

AI / ML Solutions Engineer

New
Top rated
Anyscale
Full-time
Full-time
Posted

The AI / ML Solutions Engineer at Anyscale is responsible for designing, implementing, and scaling machine learning and AI workloads using Ray and Anyscale directly with customers. This includes implementing production AI / ML workloads such as distributed model training, scalable inference and serving, and data preprocessing and feature pipelines. The role involves working hands-on with customer codebases to refactor or adapt existing workloads to Ray. The engineer advises customers on ML system architecture including application design for distributed execution, resource management and scaling strategies, and reliability, fault tolerance, and performance tuning. They guide customers through architectural and operational changes needed to adopt Ray and Anyscale effectively. Additionally, the engineer partners with customer MLE and MLOps teams to integrate Ray into existing platforms and workflows, supports CI/CD, monitoring, retraining, and operational best practices, and helps customers transition from experimentation to production-grade ML systems. They also enable customer teams through working sessions, design reviews, training delivery, and hands-on guidance, contribute feedback to product, engineering, and education teams, and help develop reference architectures, examples, and best practices based on real customer use cases.

Undisclosed

()

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."}]