Senior Data Scientist (AI/ML Focus)

Placements24; Willows (CA); Hybrid; USD 61,000 - 85,000; Full time

Benefits offered by this job

Competitive salary package

Professional development budgets

Hybrid work model in Welkom

State-of-the-art technology

Career growth culture

Job summary

Placements24 in Welkom, Free State, seeks a Senior Data Scientist specializing in AI/ML to drive predictive modeling and data-driven decisions. You will build production-ready models, lead ML initiatives, and collaborate across data, engineering, and product teams in a hybrid office environment.

The role emphasizes cutting-edge techniques, big data, and strong communication to translate complex insights for non-technical stakeholders, with opportunities for mentoring and professional development.

Qualifications

• Master's or PhD in Computer Science, Statistics, Mathematics, Physics, or a related quantitative field.
• 5+ years of professional experience as a Data Scientist focused on AI/ML.
• Proven experience deploying production ML models.
• Proficiency in Python or R and libraries like TensorFlow, PyTorch, scikit-learn, pandas, NumPy.
• Experience with Spark/Hadoop, SQL databases, and cloud platforms (AWS/Azure/GCP).

Responsibilities

• Develop, train, and deploy production ML models.
• Conduct advanced statistical analyses and data mining.
• Design data pipelines for collection, cleaning, and feature engineering.
• Collaborate with engineering and product teams to integrate models.
• Mentor junior data scientists and share knowledge.
• Stay updated with AI/ML advancements.

Skills

AI/ML

Python

R

TensorFlow

PyTorch

scikit-learn

Pandas

NumPy

Spark

SQL

Cloud (AWS/GCP/Azure)

Education

Master's or PhD in CS/Stats/Math/Physics

Tools

Git

Job description

About the Role

Our client is seeking a highly accomplished Senior Data Scientist with a specialization in Artificial Intelligence and Machine Learning to join their innovative team in Welkom, Free State . This role is critical in driving data-driven decision-making and developing advanced predictive models and AI solutions. You will tackle complex business problems by leveraging cutting-edge machine learning techniques, big data technologies, and statistical analysis. The ideal candidate will possess a strong theoretical foundation and practical experience in developing and deploying ML models in production environments. This is a hybrid role, offering flexibility while ensuring valuable in-person collaboration within our Welkom office. Join a team that is at the forefront of technological advancement and contribute to groundbreaking projects.

Key Responsibilities

• Develop, train, and deploy machine learning models for various applications (e.g., predictive analytics, natural language processing, computer vision).
• Conduct advanced statistical analysis and data mining to extract actionable insights from large datasets.
• Design and implement data pipelines for data collection, cleaning, and feature engineering.
• Collaborate with engineering and product teams to integrate ML models into existing systems and products.
• Evaluate and compare different modeling approaches to determine the most effective solutions.
• Communicate complex findings and model results clearly to both technical and non-technical stakeholders.
• Stay current with the latest advancements in AI, machine learning, and data science research.
• Develop and maintain robust data science documentation and code repositories.
• Mentor junior data scientists and contribute to the team's knowledge sharing.
• Identify new opportunities for leveraging AI and ML to solve business challenges.

Requirements

• Master's or Ph.D. in Computer Science, Statistics, Mathematics, Physics, or a related quantitative field.
• 5+ years of professional experience as a Data Scientist, with a strong focus on AI/ML.
• Proven experience in developing and deploying production-level machine learning models.
• Proficiency in Python or R, and relevant libraries (e.g., TensorFlow, PyTorch, scikit-learn, pandas, NumPy).
• Experience with big data technologies (e.g., Spark, Hadoop) and SQL databases.
• Strong understanding of statistical modeling, machine learning algorithms, and data mining techniques.
• Experience with cloud platforms (AWS, Azure, GCP) and ML services is highly desirable.
• Excellent problem-solving, analytical, and critical thinking skills.
• Strong communication and presentation skills, with the ability to explain technical concepts to diverse audiences.
• Experience with version control systems (e.g., Git).

Benefits

• Our client offers a highly competitive salary package, along with comprehensive benefits including medical aid, pension fund, and performance bonuses.
• Employees have access to generous professional development budgets for conferences, courses, and certifications, fostering continuous learning.
• The hybrid work model in Welkom provides a balanced work-life environment.
• You will work with state-of-the-art technology and tackle challenging, impactful projects.
• Join a culture that values innovation, collaboration, and career growth in the heart of the Free State .