Senior Data Scientist (Advanced Analytics)

Placements24; Willows (CA); Hybrid; USD 54,000 - 97,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Generous annual leave

Hybrid/remote work

Job summary

Placements24 is seeking a Senior Data Scientist for our analytics client in Welkom, Free State. The role leads advanced analytics initiatives, develops predictive models, and communicates insights to stakeholders.

You will mentor junior data scientists, collaborate with cross-functional teams, and stay current with ML and AI advancements. The position combines in-office collaboration in Welkom with remote flexibility.

Qualifications

• Master’s or Ph.D. in Statistics, Mathematics, CS, Data Science or related field.
• 5+ years of experience as a Data Scientist or similar analytical role.
• Proficiency in Python or R with libraries such as Pandas, NumPy, Scikit-learn, TensorFlow or PyTorch.
• Strong foundation in statistical modeling, ML techniques and experimental design.
• Experience with data visualization tools (Tableau, Power BI, Matplotlib, Seaborn).
• Familiarity with big data technologies (Spark, Hadoop) and SQL.

Responsibilities

• Design, develop, and deploy statistical models and ML algorithms to solve business problems.
• Analyze large datasets to identify trends and inform decisions.
• Develop predictive models for forecasting, classification, and segmentation.
• Collaborate with stakeholders to translate needs into data science projects.
• Create data visualizations and dashboards to communicate findings.

Skills

Statistical modeling

Machine learning

Python/R

Data visualization

Communication

Independent work & teamwork

Education

Master’s or Ph.D. in Statistics/Math/CS/Data Science

Tools

Pandas

NumPy

Scikit-learn

TensorFlow/PyTorch

Tableau

Power BI

Matplotlib

Seaborn

Spark

Hadoop

SQL

Job description

About the Role

Our client, a forward-thinking analytics firm in Welkom, Free State , is seeking a Senior Data Scientist to spearhead advanced analytics initiatives. This role is central to extracting actionable insights from complex datasets, developing sophisticated predictive models, and driving data-informed decision-making across the organization. You will work with cutting-edge tools and technologies, tackling challenging problems that require innovative analytical approaches. The ideal candidate has a strong foundation in statistical modeling, machine learning, and data visualization, coupled with the ability to communicate complex findings effectively to both technical and non-technical audiences. This position offers a significant opportunity for professional growth, allowing you to lead projects, mentor junior data scientists, and contribute to the strategic direction of our analytics capabilities. We are looking for a proactive, results-oriented individual who thrives in a collaborative environment and is passionate about leveraging data to solve business challenges. This hybrid role allows for a blend of in-office collaboration in Welkom, Free State , and remote flexibility.

Key Responsibilities

• Design, develop, and implement statistical models and machine learning algorithms to solve complex business problems.
• Analyze large, diverse datasets to identify trends, patterns, and insights that inform strategic decisions.
• Develop and deploy predictive models for forecasting, classification, and segmentation.
• Collaborate with business stakeholders to understand their needs and translate them into data science projects.
• Create compelling data visualizations and dashboards to communicate findings and recommendations.
• Mentor and guide junior data scientists, providing technical expertise and support.
• Stay current with the latest advancements in data science, machine learning, and artificial intelligence.
• Ensure the quality, integrity, and reproducibility of data analysis and modeling work.
• Contribute to the development of the company’s data strategy and best practices.

Requirements

• Master’s or Ph.D. in Statistics, Mathematics, Computer Science, Data Science, or a related quantitative field.
• 5+ years of experience as a Data Scientist or in a similar analytical role.
• Proficiency in programming languages such as Python or R, and experience with relevant libraries (e.g., Pandas, NumPy, Scikit-learn, TensorFlow/PyTorch).
• Strong understanding of statistical modeling, machine learning techniques (e.g., regression, classification, clustering, deep learning), and experimental design.
• Experience with data visualization tools (e.g., Tableau, Power BI, Matplotlib, Seaborn).
• Familiarity with big data technologies (e.g., Spark, Hadoop) and SQL.
• Excellent problem-solving and analytical skills.
• Strong communication and presentation skills, with the ability to explain complex concepts clearly.
• Proven ability to work independently and as part of a team.
• Experience in a specific industry relevant to our client’s focus areas is a plus.

Benefits

Our client offers a competitive salary, attractive performance bonuses, and a comprehensive benefits package including excellent health insurance, retirement planning options, and generous annual leave. This hybrid position provides the flexibility to work remotely and in our offices located in Welkom, Free State . We also invest in our employees’ growth through continuous training, conference attendance, and opportunities to work on challenging and impactful projects within the rapidly evolving field of AI and data science.