Mechanical Design & Estimation Engineer – ECSA (Pr. Eng) – HVAC – Johannesburg

We are seeking a Mechanical Design & Estimation Engineer to join our Estimation Department. The role includes developing detailed designs and preparing accurate cost estimates for mechanical systems in MEP / EPC projects, such as HVAC, plumbing, fire protection, and other related mechanical systems. The ideal candidate will combine strong technical expertise in mechanical engineering with the ability to deliver competitive, compliant, and cost-effective tender submissions.

The successful candidate will ensure that all mechanical designs and estimates are accurate, aligned with South African and international codes and standards, and delivered within deadlines to support both bidding success and project execution.

Minimum requirements :

• B. Engineering Mechanical degree or equivalent.
• Registration with ECSA | Pr. Eng.
• 5 years experience in design / estimation.
• Strong understanding of engineering standards, including South African (SANS) and relevant international codes such as ASHRAE, NFPA, and ISO
• Proficiency in reading and interpreting mechanical design drawings and schematics, with a strong understanding of core mechanical engineering principles and systems.
• Operational experience and familiarity with HVAC, plumbing, fire protection, and related mechanical systems.
• Experience with design and estimation software (e.g., AutoCAD, Revit MEP, HAP, or equivalent).
• Exposure to procurement, supplier evaluation, and cost analysis processes.
• Familiarity with standard forms of contract such as FIDIC, JBCC, and NEC will be an added advantage.
• Strong communication and presentation skills, both verbal and written.
• Good team member with concern for details, effectiveness, efficiency, quality and safety.

Key Accountabilities :

Performance Indicators :

Competencies :

Salary offer : R49K to R65K