Senior Quantitative Analyst
Job in
Johannesburg, 2000, South Africa
Listed on 2026-02-18
Listing for:
Nedbank
Full Time
position Listed on 2026-02-18
Job specializations:
-
IT/Tech
AI Engineer, Machine Learning/ ML Engineer, Data Scientist, Data Science Manager
Job Description & How to Apply Below
We are seeking a creative and technically adaptable candidate to design, develop, and automate next-generation credit and customer toolkits. This role focuses on building scalable data and modelling pipelines that enable real-time deployment and high-impact decision-making.
Leveraging strong quantitative computing and machine learning skills, the incumbent will drive innovation and enhance predictive performance across key portfolios.
Crucially, this role champions the use of Agentic AI with a "human-in-the-loop" approach to accelerate productivity and redefine the model lifecycle.
Job Responsibilities- Advanced Data Engineering & Pipeline Architecture
- Develop & Optimise
:
Build robust analytics data pipelines using Python, Spark, Airflow, and distributed computing frameworks (containerised). - Automate & Scale
:
Design reusable analytical components with capabilities for automated feature engineering and feature store population to ensure solution consistency and scalability.
- Develop & Optimise
- MLOps & Model Lifecycle Management
- Operational Excellence
:
Implement best‑practice MLOps methodologies, including CI/CD, containerisation, and cloud‑ready model operations. - End-to-End Tracking
:
Orchestrate modelling pipelines using tools like MLFlow for comprehensive tracking, versioning, and deployment. - Real-Time Architecture
:
Design and deploy real‑time model architectures with embedded automated monitoring capabilities to ensure reliability.
- Operational Excellence
- Driving Business Value & Strategy
- Signal from Noise
:
Distil high‑value data elements from Big Data to build and ope rationalise decision‑grade insights, analytics and tools. - Solution Delivery
:
Translate business requirements into clear hypotheses and use cases with defined success criteria and value metrics. - Performance Monitoring
:
Track the value of deployed solutions, reporting on ROI while proactively identifying anomalies or areas for improvement.
- Signal from Noise
- Hypothesis-Driven Experimentation
:
Research, prototype, and introduce new technologies, such as enhanced optimisation techniques, to drive profitability and efficiency. - Tech Radar
:
Actively monitor emerging technologies, open‑source projects, and academic research to keep the stack cutting‑edge. - Stakeholder Engagement & Culture
- Cross-Functional Partnership
:
Build strong relationships with business, operations, product, and risk partners to influence decision‑making and manage expectations throughout the development cycle. - Communication
:
Articulate complex technical findings clearly to both technical and non‑technical audiences. - Mentorship & Growth
:
Foster a culture of excellence by coaching junior analysts, conducting code reviews, and sharing knowledge on industry trends.
- Cross-Functional Partnership
The ideal candidate will have practical, hands‑on exposure to:
- Software Engineering / Coding Fundamentals: Solid grounding in computer science/coding principles, including Object‑Oriented Programming (OOP), design patterns, data structures, and algorithmic complexity (Big‑O).
- Distributed Computing & Big Data: Working with large‑scale data processing systems and distributed environments.
- Modern Dev Ops Integration: Active usage of CI/CD pipelines, version control (Git), and containerisation technologies (Docker/Kubernetes) within a microservices or API‑driven architecture.
- Deep Learning & Optimisation: Proficiency with ML frameworks (e.g., Tensor Flow, PyTorch, Scikit‑learn) and application of continuous/discrete mathematical optimisation techniques.
- Model Governance: Product ionising models with rigorous tracking, specific versioning, and governance using tools such as MLFlow.
- Innovative & Curious: A relentless learner who stays ahead of the curve, passionate about applying emerging technologies and modern analytical approaches to solve old problems.
- Analytical Problem Solver: Possesses the intellect to deconstruct complex, ambiguous modelling challenges into scalable, logical solutions.
- Collaborative Powerhouse: A cross‑functional partner who drives impact through strong stakeholder management, capable of delivering results individually or by influencing others.
- Resilient & Adaptable: Thrives in rapidly evolving environments; comfortable with ambiguity and quick to pivot…
Position Requirements
10+ Years
work experience
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