Senior Data Scientist
Rio de Janeiro
Oowlish Technology
Oowlish provides companies of all sizes access to the best technical talent in Brazil, making innovation more accessible and convenient than ever.Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.
As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.
We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.
We are looking for a Data Scientist to join our team and help transform raw data into actionable insights. The ideal candidate has a strong analytical mindset, experience with machine learning models, and the ability to translate complex data into meaningful business solutions. If you are passionate about data-driven decision-making, predictive analytics, and solving real-world problems with AI and statistics, we want to hear from you!
Key Responsibilities
- Develop and deploy machine learning models to support business objectives.
- Analyze large datasets to uncover trends, patterns, and opportunities for optimization.
- Perform data cleaning, processing, and transformation to ensure accuracy.
- Work with structured and unstructured data, applying statistical analysis and predictive modeling.
- Design and optimize A/B testing strategies to enhance business performance.
- Collaborate with engineering and product teams to implement data-driven solutions.
- Develop data visualization dashboards to communicate insights effectively.
- Stay updated on the latest AI, ML, and big data trends to drive innovation.
Must-Have:
- 4+ years of experience in data science, machine learning, or analytics.
- Proficiency in Python (Pandas, NumPy, Scikit-Learn, TensorFlow, PyTorch) or R.
- Strong SQL skills for data querying, manipulation, and analysis.
- Experience with ML models, feature engineering, and statistical analysis.
- Familiarity with big data technologies (Spark, Hadoop, Snowflake, Redshift).
- Experience with data visualization tools (Tableau, Power BI, Matplotlib, Seaborn).
- Strong understanding of A/B testing, hypothesis testing, and experimentation.
- Ability to explain complex data concepts to non-technical stakeholders.
Nice to Have:
- Experience working with Cloud Platforms (AWS, GCP, Azure).
- Familiarity with NLP, deep learning, or reinforcement learning.
- Knowledge of ETL processes and data pipeline optimization.
- Background in e-commerce, healthcare, finance, or similar data-heavy industries.
Benefits & Perks:
Home office;Flexible Hours Competitive compensation based on experience;Career plans to allow for extensive growth in the company;International Projects; Oowlish English Program (Technical and Conversational);Oowlish Fitness with Total Pass;Connecting You (Internet allowance);Anniversary bonus;Wedding gift;Pet adoption incentive;New baby Oowl bonus;Back to School bonus;Streaming Subscription;PTO Bonus;Games and Competitions;Enjoy your national Holidays.
You can also apply here:
Website: https://www.oowlish.com/work-with-us/LinkedIn: https://www.linkedin.com/company/oowlish/jobs/Instagram: https://www.instagram.com/oowlishtechnology/
#LI-LM1#LI-CD1#LI-EA1#LI-TC1#LI-ET1#LI-TT1#LI-JH1#LI-DP1#LI-LS1#LI-AB1#LI-KN1#LI-SR1#LI-JS1#LI-FZ1
* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰
Tags: A/B testing AWS Azure Big Data Data visualization Deep Learning E-commerce Engineering ETL Feature engineering Finance GCP Hadoop Machine Learning Matplotlib ML models NLP NumPy Pandas Power BI Predictive modeling Python PyTorch R Redshift Reinforcement Learning Scikit-learn Seaborn Snowflake Spark SQL Statistics Streaming Tableau TensorFlow Testing Unstructured data
Perks/benefits: Career development Competitive pay Flex hours Flex vacation
More jobs like this
Explore more career opportunities
Find even more open roles below ordered by popularity of job title or skills/products/technologies used.