Job Overview
Location
Sao Paulo
Job Type
Full-time
Category
Machine Learning Engineer
Date Posted
May 12, 2026
Full Job Description
📋 Description
- • Senior Machine Learning Engineer role focused on building and deploying ML models to enhance payment processing and fraud detection systems for global fintech partners.
- • Day-to-day responsibilities include designing scalable ML pipelines, optimizing model performance, collaborating with cross-functional teams to integrate models into production, and mentoring junior engineers.
- • PPRO Financial Ltd is a global fintech company enabling access to local payment methods, serving partners like Ant Group, PayPal, and Stripe, with a diverse team across 10+ international locations and 50+ nationalities.
- • The role offers opportunities to lead impactful ML initiatives, deepen expertise in production ML systems, influence global commerce innovation, and grow into technical leadership within a mission-driven, values-based culture.
🎯 Requirements
- • 5+ years of experience in machine learning engineering with proven track record of deploying models to production
- • Strong proficiency in Python, ML frameworks (TensorFlow, PyTorch, or Scikit-learn), and experience with MLops tools (MLflow, Kubeflow, or similar)
- • Experience building and optimizing models for fraud detection, recommendation systems, or payment risk scoring
- • Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Docker, Kubernetes)
- • Ability to collaborate effectively with product, engineering, and data teams in fast-paced environments
- • Mentorship experience or demonstrated ability to guide junior team members
🏖️ Benefits
- • Opportunity to work with a diverse global team across 50+ nationalities and 10+ international locations
- • Impact-driven role enabling partners like PayPal, Stripe, and Ant Group to expand into new markets
- • Culture rooted in values: #chooseaction, #beopen, #thinkcustomer, #gofurther, #wintogether
- • Access to cutting-edge fintech challenges at the intersection of ML and global commerce
- • Professional growth opportunities in a rapidly scaling international organization
- • Collaborative, innovative environment focused on delivering best-in-class products and services
Skills & Technologies
About PPRO Financial Ltd
PPRO Financial Ltd is a UK-based financial technology company that provides a global payments infrastructure platform. It enables businesses, payment service providers, and financial institutions to accept and process local payment methods worldwide through a single API integration. The company offers acquiring, collecting, and compliance services across emerging and developed markets, covering bank transfers, e-wallets, cash-based vouchers, and real-time payment schemes. PPRO partners with major card schemes and local payment networks to simplify cross-border commerce, focusing on regulatory licensing, risk management, and settlement solutions for merchants operating in multiple countries.
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