South Africa

Lead CNC Programmer&Precision Fitter, Germiston

Lead CNC Programmer&Precision Fitter, Germiston
Description
CNC Programmer&Fitter Fermel Germiston, Gauteng Permanent Closing Date 30 June 2026 Job Details

Department Engineering Minimum experience Associate Company primary industry Manufacturing Job functional area Engineering

Job Description

To program, set, and operate CNC machines while performing precision fitting and assembly of mechanical components for trackless mining equipment. The role also includes supervising machine shop personnel, ensuring production efficiency, adherence to quality standards, and compliance with safety regulations.

Workshop Environment (Machines&Capability)

The incumbent will be required to operate and support the following equipment:

CNC Machines

CNC Euma EV 1300 A– Milling Lathe

CNC Efamatic Vertical VT 30

CNC Mazak Quick Turn Smart 200-500

CNC Mazak Quick Turn Smart 300M

CNC Mazatrol Nexus 350-II MY (multi-axis turning&milling capability)

Conventional Machines

Pinnacle Universal Milling Machine

2× Yunnin Lathe CYPML 660 × 2000

Key Responsibilities

1. CNC Programming (Mazak&Fanuc)

Develop, write, and optimize CNC programs using:

Mazatrol conversational programming

Fanuc G-code&M-code

Program multi-axis turning and milling operations (including live tooling where applicable).

Interpret complex engineering drawings, CAD models, and specifications.

Perform machine setup, tool selection, offsets, and prove-out of programs.

Conduct first-off inspections and adjust programs to meet tolerances.

Optimize machining strategies to improve cycle times and reduce tool wear.

Troubleshoot machining errors and implement corrective actions.

2. Conventional Machining

Perform precision turning and milling on conventional machines.

Manufacture and modify components using:

Universal milling machines

Manual lathes

Support urgent breakdown jobs and one-off component manufacturing.

Ensure dimensional accuracy and surface finish requirements are met.

3. Fitting&Assembly

Perform precision fitting, alignment, and assembly of mechanical components.

Conduct maintenance and repair of mining equipment components.

Work within specified tolerances using measuring instruments:

Micrometers, verniers, bore gauges, dial indicators

Assist with rebuilds, breakdowns, and urgent production requirements.

4. Supervisory&Leadership Responsibilities

Supervise and coordinate daily machine shop activities.

Allocate work, monitor workflow, and ensure production targets are met.

Provide technical guidance and mentorship to artisans and apprentices.

Enforce discipline and ensure adherence to company policies.

Drive accountability for quality, productivity, and safety.

5. Quality Assurance&Compliance

Ensure all components meet ISO standards and company specifications.

Conduct inspections and sign off completed work.

Maintain accurate production, inspection, and quality records.

Enforce compliance with MHSA and workshop safety standards.

6. Continuous Improvement

Identify and implement improvements in machining processes.

Reduce waste and improve efficiency using lean manufacturing principles.Recommend tooling, fixture, and process enhancements.

Support innovation in manufacturing of trackless mining equipment.

Minimum Requirements

Qualifications

Trade Test Certificate: Fitter&Turner / Toolmaker CNC Programming certification (advantageous) NQF Level 4–5 or equivalent

Experience

Minimum 5–8 years in CNC machining and fitting Proven experience in: Mazak (Mazatrol) programming Fanuc controls (G-code programming) Experience on multi-axis CNC machines Minimum 2–3 years supervisory experience Mining or heavy engineering environment (advantageous)

Technical Skills

Strong knowledge of: CNC turning&milling processes Mazatrol&Fanuc programming Tooling selection and cutting parameters Ability to read and interpret complex engineering drawings Experience with both CNC and conventional machining Strong fault-finding and problem-solving ability

Core Competencies

Leadership and team management High attention to detail and quality Strong planning and organisational skills Ability to work under pressure and meet deadlines Effective communication and interpersonal skills

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