Senior Mechanical Engineer - Robotics & Automation Leader

Placements24; Johannesburg; On-site; ZAR 650,000 - 980,000; Full time

Job summary

Placements24 is seeking a seasoned Mechanical Engineer for a well-established South African process engineering client in Gauteng. The role focuses on design, costing, manufacture and commissioning of heat exchangers and related process plant equipment from concept through to completion.

The ideal candidate has 5+ years of experience in mechanical engineering within process plants, extensive knowledge of heat exchangers and thermodynamics, and willingness to travel to sites as required.

Qualifications

• BEng/BSc/BTech in Mechanical Engineering is required.
• 5+ years of mechanical engineering experience in process plants/manufacturing/thermal systems.

Responsibilities

• Perform thermal design and calculations for heat exchangers and thermal equipment.
• Prepare technical proposals, tenders, quotations and cost estimates.
• Develop equipment designs and review drawings and documentation.
• Coordinate activities with contracts, manufacturing and project teams.
• Provide client and sales technical support.
• Oversee workshop quality control and manufacturing activities.
• Assist with commissioning, troubleshooting and site support.
• Manage supplier engagement and procurement activities.
• Ensure QA/QC standards and document control compliance.

Skills

Thermal design

Heat exchangers

Mechanical design

Cost estimation

Client support

Education

BEng / BSc / BTech Mechanical Engineering

Tools

CAD

Job description

Mechanical Engineer

Back to jobs

Job details

Posted

22 October 2026

Salary

ZAR Negotiable

Start date

21 October 2026

LocationJohannesburg

Job type Permanent

Discipline Industrial Manufacturing, Oil Gas and Chemicals

Reference

Job Function Mechanical Engineer

Job description

Our client is a well-established South African process engineering company specializing in the design, manufacture, and supply of heat exchangers, thermal equipment, and process plants. Founded in 1987, the company provides innovative engineering solutions to industrial clients across multiple sectors and is recognized for its expertise in heat transfer technology, process engineering, and thermal system design.

We are seeking an experienced Mechanical Engineer to join their specialist engineering team. This role offers the opportunity to work on the design, costing, manufacture, and commissioning of heat exchangers and related process plant equipment while supporting projects from concept through to completion. This role is located in Gauteng.

Job Responsibilities:

• Perform thermal design and calculations for plate and shell & tube heat exchangers.
• Prepare technical proposals, tenders, quotations, and cost estimates.
• Develop equipment designs and review engineering drawings and documentation.
• Coordinate engineering activities with contracts, manufacturing, and project teams.
• Provide technical support to clients and sales teams.
• Oversee workshop quality control and manufacturing activities.
• Assist with commissioning, troubleshooting, and site support.
• Manage supplier engagement, procurement activities, and vendor documentation.
• Ensure compliance with QA/QC standards and document control requirements.

Qualifications & Skill Requirements:

• BEng, BSc, or BTech in Mechanical Engineering.
• 5+ years of mechanical engineering experience within process plant, manufacturing, thermal systems, or industrial environments.
• Experience with heat exchangers, thermal design calculations, and process equipment.
• Proven exposure to cost estimation, tender preparation, and project execution.
• Strong understanding of thermodynamics, heat transfer, and mechanical design principles.
• Proficiency in engineering documentation and client-facing technical support.
• Valid driver's license and willingness to travel to sites as required.

Advantageous:

• ECSA registration (Pr Eng or Pr Tech Eng).
• Experience in pressure equipment, piping systems, and industrial process plants.
• Knowledge of ASME, TEMA, API, or relevant SANS standards.
• Exposure to commissioning and troubleshooting of thermal systems.

We are an equal opportunity employer. All qualified individuals will receive consideration for employment without regard to race; color; age; sex; sexual orientation; gender identity; religion; national origin; disability; veteran status; genetic information; or any other criteria protected by governing law.

• BEng / BSc / BTech Mechanical Engineering
• 2-3 years' post-graduate engineering experience
• Experience within a manufacturing, FMCG, packaging, processing, production, or heavy industrial environment
• Sound understanding of mechanical systems, rotating equipment, conveyors, pumps, gearboxes, pneumatics, and hydraulics
• Exposure to preventative and reliability maintenance principles
• CAD experience advantageous
• ECSA registration or candidacy advantageous
• Strong problem-solving and analytical skills

Minimum Requirements

• BEng / BSc / BTech Mechanical Engineering
• 2-3 years' post-graduate engineering experience
• Experience within a manufacturing, FMCG, packaging, processing, production, or heavy industrial environment
• Sound understanding of mechanical systems, rotating equipment, conveyors,