Senior Data Scientist - AI Product Development

Placements24; Randburg; On-site; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Stock options

Competitive salary + bonus

Job summary

Placements24 is sourcing a Senior Data Scientist for its Randburg, Gauteng office. You will lead end-to-end ML model development, from data exploration to production deployment, collaborating with product managers, engineers, and designers on AI-powered features.

The role emphasizes handling large datasets, applying advanced analytical techniques, and delivering data-driven outcomes across diverse projects within a fast-paced tech environment.

Qualifications

• Master's or Ph.D. in Data Science, CS, Statistics, Mathematics, or related field.
• 5+ years of experience as a Data Scientist with deploying ML models.
• Strong Python and data science library proficiency.

Responsibilities

• Design, build and deploy ML models for AI product features.
• Analyze large, complex datasets to identify trends and insights.
• Feature engineering, model selection, and hyperparameter tuning to optimize performance.
• Collaborate with product managers to translate business needs into data science solutions.
• Work with engineers to deploy ML models into production environments.
• Monitor and improve model performance over time.
• Communicate findings to technical and non-technical stakeholders.
• Stay updated on advancements in data science and ML.

Skills

Python

Data analysis

ML model development

SQL

Data visualization

Cross-functional collaboration

Education

Master's or PhD in Data Science or related

Tools

Pandas

NumPy

Scikit-learn

TensorFlow

PyTorch

Tableau

Job description

About the Role

Our client, a leader in developing innovative AI-driven products, is seeking a talented Senior Data Scientist to join their product development team in Randburg, Gauteng. In this role, you will be instrumental in conceptualizing, building, and deploying machine learning models that form the core of our client's cutting-edge products. You will work with complex datasets, apply advanced analytical techniques, and collaborate closely with product managers, engineers, and designers to bring data-driven features to life. The position is based in our Randburg office, fostering a dynamic and collaborative team environment. We are looking for individuals who are passionate about leveraging data science to solve real-world problems and create impactful user experiences. Your expertise will guide the entire lifecycle of ML model development, from data exploration and feature engineering to model validation and production deployment. This is an excellent opportunity to work on diverse and challenging projects within a fast-paced, innovative company.

Key Responsibilities

• Design, develop, and implement machine learning models for AI product features.
• Explore and analyze large, complex datasets to identify trends, patterns, and insights.
• Perform feature engineering, model selection, and hyperparameter tuning to optimize model performance.
• Collaborate with product managers to define requirements and translate business needs into data science solutions.
• Work with software engineers to deploy machine learning models into production environments.
• Evaluate and monitor model performance, iterating to improve accuracy and effectiveness.
• Communicate findings, insights, and model results to both technical and non-technical stakeholders.
• Stay updated on the latest advancements in data science, machine learning, and AI.
• Contribute to the development of best practices for data science workflows and MLOps.

Requirements

• Master's or Ph.D. in Data Science, Computer Science, Statistics, Mathematics, or a related quantitative field.
• 5+ years of experience as a Data Scientist, with a proven track record of developing and deploying ML models.
• Strong proficiency in Python and common data science libraries (e.g., Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch).
• Experience with SQL and database technologies.
• Deep understanding of various machine learning algorithms, statistical modeling, and evaluation metrics.
• Experience with data visualization tools (e.g., Matplotlib, Seaborn, Tableau).
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities, with experience working in cross-functional teams.
• Familiarity with cloud platforms (AWS, Azure, GCP) and big data technologies is a plus.
• Experience in product development or building AI-powered features is highly desirable.

Benefits

Our client offers a competitive salary, generous bonus structure, and stock options. Comprehensive health, dental, and vision insurance are provided. We offer a substantial amount of paid time off annually. Opportunities for professional development, including attending conferences and pursuing further education, are strongly supported. The Randburg office is a modern, collaborative workspace designed to foster innovation. Join a dynamic team focused on building the next generation of AI products and technologies. We provide a challenging yet rewarding work environment with ample opportunities for career advancement within a growing organization. Be part of a company that values data-driven decision-making and innovation.