Data Scientist

Summary

Join EBANX, a global fintech company, as a Senior Data Scientist and contribute to our team's excellence in Machine Learning solutions. You will drive impactful projects, provide insights, and lead strategic Data Science initiatives. This role involves creating, maintaining, and improving our products, discovering business opportunities, developing advanced predictive models, and implementing innovative solutions. Initially, you will focus on solutions like fraud prevention platforms and intelligent payment flow routers. The position requires significant experience in machine learning, data pipelines, and cloud platforms, along with strong coding skills. EBANX offers a competitive compensation and benefits package, including flexible work arrangements and various professional development opportunities.

Requirements

• Proficiency in writing complex code using languages such as Python, Pyspark, and SQL
• Relevant work experience with core compute and storage cloud services, preferably AWS
• Experience with machine learning frameworks and libraries (e.g., TensorFlow, PyTorch, scikit-learn)
• Proficiency in building and maintaining data pipelines and ETL processes, preferably using tools like Apache Airflow, Step Functions and so on
• Strong understanding of software engineering best practices, including version control, code reviews, and CI/CD
• Hands-on experience with cloud platforms (preferably AWS) and containerization technologies (e.g., Docker, Kubernetes)
• At least two and a half years of working experience with ML model deployment strategies, monitoring, and lifecycle management
• At least two and a half years of experience as a data scientist in the financial sector (banks, payment companies) or e-commerce. Internship phase should not be included in this reference period
• Degree in Computer Science, Engineering, Statistics, Mathematics, or related fields
• Diploma or certificate demonstrating theoretical coursework in data science, either through reputable online platforms like Coursera and DataCamp or through formal education
• Advanced level of English is necessary to enable conversations with vendors, clients, and foreign colleagues. Reading and writing documentation in English will be required frequently

Responsibilities

• Design, build, and maintain scalable machine learning infrastructure, including data pipelines, model deployment, and monitoring systems
• Collaborate with data scientists and ML engineers to understand their needs and implement best practices for machine learning workflows and lifecycle management
• Establish and enforce MLOps standards, guidelines, and methodologies across the organization
• Evaluate and select appropriate tools and technologies to support end-to-end ML development and deployment processes
• Troubleshoot and resolve production issues related to machine learning models and infrastructure
• Optimize ML infrastructure for performance, scalability, and cost-efficiency
• Monitor ML model performance and proactively identify potential issues or areas for improvement
• Continuously research and stay current with the latest trends and best practices in MLOps, sharing knowledge with the team
• Facilitate cross-functional communication and collaboration to ensure smooth integration of ML solutions with existing systems
• Mentor junior team members, providing guidance and support for their professional growth in MLOps

Benefits

• A challenging environment, with opportunities to grow
• Casual office and flexible dress code
• Spanish, English and Portuguese classes
• WAVES - Program of goals and results (variable compensation)
• EBANX Play - Wellness (Gympass, e-Sports, SESC )
• Semi flexible hours (8 hours a day - Monday to Friday)
• Meal Allowance
• Transportation voucher (if needed)
• EBANX Education: scholarship
• EBANX Skills: budget for workshops and courses
• EBANX Flexible: monthly Day Off from February to November, birthday Day Off and Rest up Month - one month of paid leave every three years of work anniversary
• EBANX Family: Daycare assistance, extended leave for caregivers and support program for children and pregnant women
• EBANX Health: Health and Dental Insurance, with subsidy for dependents, and medicine subsidy for ebankers
• Life Insurance: Life Insurance 100% paid by EBANX
• Hello ebanker: psychology, finance and legal orientation
• Blue Club: Exclusive discount for ebankers in bakeries, restaurants, courses, electronics store and more!