Senior Data Scientist

Placements24; Johannesburg; On-site; ZAR 1,200,000 - 1,800,000; Full time

Benefits offered by this job

Medical aid

Retirement fund

Professional development

Research facilities

Job summary

Placements24 in Johannesburg seeks a Senior Data Scientist to leverage advanced statistical and ML techniques for actionable insights across scientific projects. You will work in a collaborative R&D environment, shaping innovative solutions and contributing to a dynamic research landscape.

The role requires a Master’s or PhD in a quantitative field, 5+ years of data science experience, and proficiency in Python or R with ML libraries.

Qualifications

• Master's or PhD in Computer Science, Statistics, Mathematics, or related quantitative field.
• 5+ years of professional data science experience with R&D focus.
• Proficiency in Python or R with ML libraries such as TensorFlow or PyTorch.
• Experience with large-scale data processing and SQL/NoSQL databases.
• Strong communication and ability to present complex concepts clearly.

Responsibilities

• Design and implement statistical models and ML algorithms for complex scientific problems.
• Analyze large, heterogeneous datasets to identify patterns and guide research.
• Develop and deploy predictive models with domain experts for validation.
• Collaborate with researchers, engineers, and product managers to define scope.
• Stay current with advances in data science and apply new techniques.

Skills

Machine learning

Statistical modeling

Python

R

TensorFlow

PyTorch

SQL

Education

MS/PhD in quantitative field

Tools

SQL

NoSQL

Job description

About the Role

Our client is seeking a highly analytical and experienced Senior Data Scientist to join their cutting-edge research and development division in Johannesburg . This pivotal role involves leveraging advanced statistical and machine learning techniques to extract actionable insights from complex datasets, driving innovation across various scientific projects. You will work within a collaborative team environment, contributing to the development of novel solutions and playing a key part in shaping the future of scientific discovery within the organization, all while contributing to a dynamic and forward-thinking research landscape.

Key Responsibilities

• Design and implement sophisticated statistical models and machine learning algorithms to solve complex scientific problems.
• Analyze large, heterogeneous datasets, identify patterns, and extract meaningful insights to guide research strategies.
• Develop and deploy predictive models, working closely with domain experts to validate findings and ensure practical application.
• Collaborate with cross-functional teams, including researchers, engineers, and product managers, to define project scope and deliver impactful results.
• Stay abreast of the latest advancements in data science, machine learning, and relevant scientific fields, applying new techniques to enhance research capabilities.

Requirements

• Master's or Ph.D. in Computer Science, Statistics, Mathematics, or a related quantitative field.
• 5+ years of professional experience in data science or a similar role, with a strong focus on R&D.
• Proficiency in programming languages such as Python or R, and expertise in libraries like TensorFlow, PyTorch, or Scikit-learn.
• Demonstrated experience with large-scale data processing and database technologies (SQL, NoSQL).
• Excellent communication and presentation skills, with the ability to explain complex technical concepts to non-technical stakeholders.

Benefits

• Highly competitive annual salary and performance-based bonuses.
• Comprehensive medical aid and retirement fund contributions.
• Opportunities for professional development, including conferences and advanced training.
• Access to state-of-the‑art research facilities and computational resources.
• A stimulating work environment focused on scientific curiosity and innovation in Johannesburg .