Senior Machine Learning Engineer

Há 2 dias

São Paulo, Brasil Pride Global Tempo inteiro

Senior Machine Learning Engineer (Pricing or Computer Vision) 100% Remote, Fluent English (required)

Brazil-based | PJ Contract | Long-term

We are looking for a Senior Machine Learning Engineer to join our team on a long-term, fully remote PJ contract . This is a global environment with international stakeholders, and fluency in English is mandatory , as all communication and interviews are conducted in English.

This role is open to Brazil-based professionals with strong experience in Pricing/Optimization or Computer Vision , who are passionate about building and deploying production-grade ML systems that drive real business impact.

What you’ll do

Lead the development and deployment of Machine Learning solutions to solve complex business problems
Own key components of ML systems, influencing technical direction and architectural decisions
Develop clean, efficient, and scalable production-grade code
Analyze large-scale datasets to generate actionable insights
Apply state-of-the-art ML methodologies to build robust and scalable models
Collaborate closely with Product, Engineering, and other stakeholders
Mentor junior team members and help grow domain expertise within the team
Contribute to the company’s technical leadership through research, publications, or patents

Minimum Requirements

5+ years of industry experience in applied Machine Learning
Master’s Degree or PhD in Computer Science, Machine Learning, or a related field
3+ years of experience building, deploying, and maintaining ML/DL models in production at scale
Strong understanding of ML best practices (feature engineering, A/B testing, experiment design, training & serving pipelines)
Hands-on experience with ML algorithms and techniques (gradient boosting, deep neural networks, optimization, regularization)
Experience in at least one of the following domains:
Pricing / price estimation, personalization, recommender systems, computer vision, fraud detection & authentication, or marketing
Strong Python skills and experience with scientific and ML libraries (NumPy, Pandas, Scikit-learn, TensorFlow, Keras, PyTorch)
Solid data engineering experience with large-scale datasets
Experience with Big Data tools such as Spark, Kafka, Apache Beam
Experience with cloud platforms ( AWS, GCP, or Azure )
Proficiency in Python and SQL

Preferred Qualifications
PhD in CS, ML, AI, or related field
Experience applying ML to real-world business problems, preferably in retail or e-commerce
Familiarity with MLOps tools and pipelines
Strong sense of ownership, impact-driven mindset, and passion for high-quality ML solutions

Why join us
100% remote work (Brazil-based)
Long-term PJ contract
Flexible working hours aligned with Brazil time
Opportunity to work on impactful ML systems in a global environment
Strong technical ownership and growth opportunities

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