Johannesburg: Mechanical and Structural Steel Designer

March 20, 2026 Jobs in Central Johannesburg

Job Description

About the Role

We are seeking a skilled Mechanical and Structural Steel Designer to join our team in Johannesburg. The successful candidate will be responsible for designing steel structures, including E-Houses and containerized substations, while ensuring efficient, cost-optimized solutions aligned with South African and international standards.

Key Responsibilities

Design steel structures in accordance with SANS 10160 (Parts 1–8) and SANS 10162
Apply a clear understanding of AWS D1.1 and AWS A2.4:2020 welding standards
Generate General Arrangement (GA) drawings using SolidWorks 2018, including Finite Element Analysis (FEA)
Develop standardized structural products to improve production efficiency
Produce detailed manufacturing drawings for fabrication and assembly
Optimize designs for efficient structural steel usage and manufacturing practicality
Design structures with optimal use of hand and power tools
Design sheet metal cladding for E-House side walls
Apply knowledge of sheet metal bending and punching processes
Compile detailed re-assembly methodologies for on-site steel structure installation
Generate Bills of Materials (BOMs) for procurement and costing
Develop Original Equipment Manuals (OEMs) for: E-Houses, Containerized substations, Electrical enclosures

Requirements

Grade 12 (Matric)
N6 Mechanical Engineering qualification
Minimum 3 years’ experience in structural design and detailing
Proven drafting experience using design software (SolidWorks preferred)
Knowledge of AWS D1.1 welding standards
Understanding of Non-Destructive Testing (NDT) procedures
Basic understanding of electrical enclosures

Qualifications

None mentioned.

Salary & Benefits

Not specified.

SPECIAL REQUIREMENTS

Valid driver’s licence
Proficient in English (read, write, speak, and understand)
Strong verbal and written communication skills, including formal reporting and presentations
Ability to work independently and make sound decisions
Strong sense of urgency with a customer-focused mindset
Hard-working, resourceful, ambitious, and commercially aware

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WORKING CONDITIONS

Predominantly office-based, with occasional site visits. May be required to work outside normal working hours, including evenings, weekends, and public holidays. Participation in continuous professional development and training programs is mandatory.

GENERAL

Compliance with all company procedures and policies is mandatory. Perform any other reasonable duties as delegated by management.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Engineering Jobs in Gauteng

In Gauteng, the engineering job market is generally driven by the growth and development of various industries, including technology, manufacturing, and infrastructure development. This has led to a high demand for skilled engineers with expertise in fields such as mechanical, electrical, civil, and chemical engineering. Typically, these roles involve designing, developing, testing, and implementing solutions to real-world problems.

The salary range for engineering positions in Gauteng is typically broad, with junior engineers earning around R300 000 to R500 000 per annum, while senior engineers can earn upwards of R800 000 to over R1 200 000. However, it’s essential to note that salaries can vary greatly depending on factors such as experience, company size, and industry sector. For instance, engineers working in the technology industry may receive higher salaries than those in manufacturing or infrastructure development.

Common skills for engineering roles include proficiency in computer-aided design (CAD) software, programming languages like Python or C++, and strong analytical and problem-solving skills. Engineers must also be able to communicate effectively with colleagues from other disciplines and manage projects from conception to completion. Other essential skills include familiarity with industry-specific standards and regulations, as well as the ability to work in a fast-paced environment.

Industry sectors that commonly employ engineers include financial services, technology, manufacturing, and infrastructure development. In these sectors, engineers play critical roles in designing and implementing solutions for complex problems, such as process optimization, product development, and system integration.

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For career progression, engineers can typically expect to move into senior or leadership roles with experience and additional qualifications. Many engineers also choose to pursue advanced degrees, such as master’s or doctoral studies, to specialize in a particular area of engineering or transition into related fields like research and development or consulting.

This information provides general career guidance. Actual salaries and requirements vary by employer.

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