Ovations Talent Sourcing
Senior Data Scientist (ML Engineer) OVA5861
Skills
2 months ago
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Important information
Contract type:
Freelance / Contract
Location:
Johannesburg, South Africa
Work mode:
Onsite
Published on:
4 September 2026
What they need
Senior ML Engineer (12-Month Contract) Location: Hybrid
We are seeking a Senior Machine Learning Engineer for a 12-month contract to operationalize, scale, and manage production-grade ML, AI, and GenAI solutions. You will focus on building robust MLOps pipelines on Databricks , deploying AI Agents and RAG solutions, and hosting containerized models and custom microservices on Azure Kubernetes Service (AKS) .
Responsibilities include:
- Databricks & MLOps Pipelines: Productionize, automate, and monitor ML pipelines, model serving, and workflows using Databricks, MLflow, and Mosaic AI with full CI/CD practices.
- GenAI & Agent Deployment: Build, deploy, and support enterprise GenAI applications, AI Agents, and Retrieval-Augmented Generation (RAG) solutions.
- Kubernetes & API Engineering: Deploy and optimize open-source AI models and custom REST microservices on Azure Kubernetes Service (AKS) using Docker and Kubernetes.
- Model Observability & Support: Monitor model drift, operational health, performance, and infrastructure costs in production; resolve technical issues across APIs and pipelines.
- Cross-Functional Collaboration: Partner with Data Scientists to transition prototypes into scalable, compliant enterprise assets.
Requirements include:
- Education: Degree in Computer Science, Engineering, Mathematical Statistics, Actuarial Science, Econometrics, or a quantitative field.
- Platform & Containerization: Strong hands-on experience with Databricks (MLflow, Model Serving) and Azure Kubernetes Service (AKS) using Docker and Kubernetes.
- Core Tech Stack: High proficiency in Python, SQL, and REST API development.
- MLOps & CI/CD: Demonstrated experience building automated CI/CD deployment pipelines, model monitoring, and observability frameworks.
- GenAI & Production ML: Practical experience deploying machine learning models, LLMs, RAG architectures, and microservices into live enterprise environments.
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