# Internal Sales Representative

> Lumax energy · Midrand, South Africa · Full-time · Posted 2026-04-15

**Workplace:** on_site

## Description

Lumax Energy is looking for an Internal Sales Representative to join our team. In this role, you will play a key part in supporting our sales process, handling client communication, preparing quotations, compiling bill of material (BOM) lists, managing sales orders, and assisting with general sales administration.

This position suits a detail-oriented team player with excellent communication and organisational skills, a knack for numbers, and a genuine interest in renewable energy.

## Requirements

-   Minimum: High school certificate (matric). Mechanical or technical certificate beneficial.
-   2-3 years of experience in sales administration, preferably within a technical or renewable energy industry.
-   Strong written and verbal communication skills.
-   Solid numerical and administrative skills.
-   Intermediate Excel proficiency.
-   Experience with K8 or a similar ERP system.
-   Mechanical aptitude and attention to detail.
-   A proactive, service-oriented approach and willingness to learn.
-   Passion for renewable energy and sustainability. Previous solar industry experience will be an advantage.

**Responsibilities**

-   Act as a central point of contact for client enquiries, providing timely updates and information.
-   Prepare and issue accurate quotations for solar and renewable energy solutions.
-   Compile and update bill of material (BOM) lists as required for sales orders.
-   Capture and process sales orders accurately in the ERP system.
-   Generate and send invoices to clients.
-   Support the sales team with all sales administration requirements, including order tracking and documentation.
-   Maintain accurate records of sales activity and client communications.
-   Liaise with internal departments (such as finance, procurement, and logistics) to support smooth order fulfilment.
-   Assist with general administrative duties to ensure the sales process runs efficiently.

## Apply

[Apply at Lumax energy](https://apply.workable.com/lumax-energy/j/5141843E63/apply)

---
Powered by [Workable](https://www.workable.com)