Location: Wadeville / Heidelberg, Gauteng

Our client is seeking an experienced Senior Minisub Designer to join their Engineering team. The successful candidate will be responsible for the complete mechanical design of miniature substations and LV panels, supporting projects from tender stage through to manufacture and testing.

This role requires strong technical expertise in miniature substations, transformers, and heavy current electrical equipment, combined with the ability to interpret customer specifications, optimise designs, and provide technical support across the business.

Duties include: Design miniature substations, LV panels, and associated equipment. Perform mechanical and electrical calculations and prepare technical documentation. Interpret customer specifications and provide technical support for tenders and projects. Optimise designs for cost, manufacturability, and performance. Conduct strip‑and‑quote assessments, inspections, and failure inv...