Junior Data Engineer
9 hours ago
Location:
Johannesburg or Cape Town (Hybrid) |
Type:
Full-time |
Level:
Intermediate (open to strong Junior–Mid)
What you'll work on
Build and maintain robust pipelines and data models that support lending/handset rental products across multiple countries—serving Data Science, Finance microservices, and operational analytics.
Responsibilities
- Build/maintain ingestion and transformation pipelines (CDRs, recharge, payments, partner feeds).
- Optimise MySQL data models for performance and reliability (high-volume workloads).
- Deliver curated datasets/feature tables with Data Science.
- Improve data quality: validation, anomaly detection, backfills, and observability.
- Build integrations between operational services and data layers.
- Contribute to schema design, pipeline modernisation, and platform improvements.
- Support MySQL migration and performance initiatives.
Requirements
- Strong SQL + relational modelling (MySQL preferred).
- Python for data engineering (batch jobs, validation, tooling).
- Strong operational reliability mindset.
- Detail oriented
- Degree in Data Science, Actuarial Science, Computer Science, Statistics or Engineering
Note
: A solid qualification from a
reputable tertiary institution
is preferred over experience.
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