Remote Senior Data Scientist - Machine Learning & AI

Placements24; Pretoria; Remote; ZAR 2,001,000 - 3,001,000; Full time

Benefits offered by this job

Attractive salary and performance‑drio

Global health, dental, and vision 보험

Remote work stipend

Unlimited vacation policy

Opportunities to attend AI conferences

Access to powerful computing resources

Retirement savings plan with matching

Job summary

Placements24 is seeking a Senior Data Scientist for a remote-first role with an international team. You will design and deploy advanced ML models, work with massive datasets, and translate complex insights into practical business outcomes.

You will mentor junior data scientists, contribute to AI strategy, and collaborate across product and engineering. A strong background in Python, ML libraries, and cloud data platforms is essential.

Qualifications

• Master's or PhD in Computer Science, Statistics, Mathematics, or a related quantitative field.
• 5+ years of experience in data science with focus on ML/AI.
• Strong proficiency in Python and ML libraries (TensorFlow, PyTorch, Scikit-learn, Pandas, NumPy).
• Expertise in statistical modeling, predictive analytics, and data mining techniques.
• Experience with big data technologies (Spark, Hadoop) and cloud platforms (AWS, Azure, GCP).
• Proficiency in SQL and experience with various database systems.
• Proven experience deploying ML models into production environments.
• Excellent problem-solving, analytical, and communication skills.
• Strong collaboration abilities in distributed teams.

Responsibilities

• Design, develop, and implement sophisticated ML models and algorithms.
• Conduct exploratory data analysis to identify patterns and opportunities for improvement.
• Build and maintain data pipelines for model training and deployment.
• Evaluate and validate model performance for accuracy and reliability.
• Collaborate with engineering and product teams to integrate AI solutions.
• Communicate complex findings to technical and non-technical stakeholders.
• Stay current with ML/deep learning and AI research advancements.
• Mentor junior data scientists and contribute to knowledge sharing.
• Develop and present research proposals and findings to senior management and clients.
• Ensure ethical considerations and data privacy in all data science activities.

Skills

Mentoring

Communication

Analytical thinking

Education

Master's or PhD in CS/Stats/Math

Tools

Python

TensorFlow

PyTorch

Scikit-learn

Pandas

NumPy

Spark

Hadoop

SQL

AWS

Azure

GCP

Job description

About the Role

Our client, a cutting-edge AI research and development firm, is looking for a talented Senior Data Scientist to join their fully remote team. This role is at the forefront of innovation, focusing on developing and deploying advanced machine learning models and AI solutions to solve complex business problems. You will have the opportunity to work with massive datasets, cutting-edge algorithms, and state-of-the-art tools. As a Senior Data Scientist, you will not only perform in-depth data analysis and build predictive models but also guide junior team members and contribute to the strategic direction of our AI initiatives. This is a remote-first position, allowing you to collaborate with a dynamic, international team from the comfort of your own home. We pride ourselves on fostering a collaborative, intellectually stimulating environment where cutting-edge research meets practical application. If you are passionate about data, driven by discovery, and eager to make a significant impact in the field of AI, this is the ideal opportunity for you.

Key Responsibilities

• Design, develop, and implement sophisticated machine learning models and algorithms.
• Conduct exploratory data analysis to identify patterns, trends, and opportunities for model improvement.
• Build and maintain data pipelines for model training and deployment.
• Evaluate and validate model performance, ensuring accuracy and reliability.
• Collaborate with engineering and product teams to integrate AI solutions into existing products and services.
• Communicate complex findings and insights to both technical and non-technical stakeholders.
• Stay current with the latest advancements in machine learning, deep learning, and artificial intelligence research.
• Mentor junior data scientists and contribute to knowledge sharing within the team.
• Develop and present research proposals and findings to senior management and clients.
• Ensure ethical considerations and data privacy are paramount in all data science activities.

Requirements

• Master's or Ph.D. in Computer Science, Statistics, Mathematics, or a related quantitative field.
• 5+ years of experience in data science, with a focus on machine learning and AI.
• Strong proficiency in Python and relevant libraries (e.g., TensorFlow, PyTorch, Scikit-learn, Pandas, NumPy).
• Expertise in statistical modeling, predictive analytics, and data mining techniques.
• Experience with big data technologies (e.g., Spark, Hadoop) and cloud platforms (AWS, Azure, GCP).
• Proficiency in SQL and experience with various database systems.
• Demonstrated experience in deploying machine learning models into production environments.
• Excellent problem-solving, analytical, and critical thinking skills.
• Strong communication and collaboration abilities, with experience working in distributed teams.
• Portfolio of completed data science projects and contributions to open-source projects is a plus.

Benefits

• Highly attractive salary and performance-based bonuses.
• Comprehensive global health, dental, and vision insurance.
• Generous remote work stipend for home office setup.
• Unlimited vacation policy and flexible working hours.
• Opportunities for attending top-tier AI conferences and training.
• Access to powerful computing resources for research.
• Collaborative and intellectually stimulating work environment.
• Retirement savings plan with excellent matching contributions.