832 Mechanical Design Engineer jobs in South Africa

Overview

Job title : Mechanical Design Engineer

Job Location : Gauteng, Pretoria

Deadline : October 04, 2025 Quick Recommended Links

Mechanical Design Engineer

Our client, a leading company within the manufacturing industry, is seeking a highly skilled Mechanical Design Engineer to join their dynamic team in Silvertondale, Pretoria, Gauteng.

The successful candidate will be responsible for the research, design, and development of products using Solid Edge, with a strong focus on sheet metal, welding, and surface finishing processes such as phosphating and powder coating. The role involves managing projects from concept through to production, ensuring adherence to industry standards, and maintaining high levels of customer satisfaction. This is a hands-on position requiring strong technical design skills, problem-solving abilities, and proven experience in the manufacturing sector, specifically within sheet metal production. The successful candidate must bring a minimum of 3 years’ relevant experience in a similar role.

• Bachelor’s Degree in Mechanical Engineering.
• Minimum of 3 years’ relevant experience within the manufacturing industry.
• Proficiency in Solid Edge (3D CAD modelling).
• Strong background in sheet metal design and manufacturing processes.
• Proven experience in welding, phosphating, and powder coating.
• Knowledge of engineering drafting and design standards.
• Strong project management skills.
• Previous exposure in liaising with clients and internal stakeholders.

• Research, develop, and design mechanical components and products using Solid Edge.
• Oversee the full design-to-production process, ensuring projects are delivered on time and meet quality standards.
• Develop and manage engineering and drafting practices in line with industry requirements.
• Provide technical expertise on sheet metal fabrication, welding, and surface treatment processes.
• Prepare accurate cost estimates and quotations for projects.
• Manage key customer accounts and provide technical support as needed.
• Supervise and coordinate design-related activities to support sales and growth objectives.
• Conduct research and development to improve products and processes.
• Ensure compliance with good drawing office practices.
• Analyse research and production data, providing insights and recommendations to management.
• Liaise with customers regularly to ensure requirements are met and provide progress updates.
• Support project management from initiation through to completion.

Triz Engineering Solutions is looking for a Mechanical Design Engineer to form part of our engineering team, with the ability to fit into the DNA of our company culture that is dynamic and embraces change. Apart from a contained and well-rounded person with a high EQ level, he/she will be required to deal with complexity in a fast paced environment. The person needs to be a self-starter with attention to detail and bring a positive energy to the work environment, with a willingness to excel in their role.

Triz Engineering Solutions ( is a premium product engineering and development company specializing in end-to-end turn-key commercial vehicle development. We provide end to end engineering services for commercial vehicle engineering and development from feasibility and conceptualization, through productionization and service support. Our solutions include zero emissions such as battery electric- and fuel cell- as well as hybrid- or conventional powered products. We also offer solutions for other advanced vehicle technologies such as ADAS, vehicle autonomy and telematics. Our services are turnkey solutions that are validation tested and ready for mass production. Our product development expertise includes medium and heavy-duty commercial vehicles in applications such as delivery, bus, motorhome, off highway, refuse and several other specialized and vocational vehicle markets.

• B Eng Degree or B Tech Degree in Mechanical Engineering
• Mechanical design engineering experience (3 Years +)
• 3D CAD experience
• Willing to travel overseas for variable periods
• South African Citizenship
• 3+ Years of experience

• Evaluate task scope of work
• Prepare and maintain bills of materials and their representative 3D assemblies
• Product data management
• Create 3D parts and 2D part drawings to meet supplier and regulatory requirements
• Liaise with overseas suppliers and customer on designs
• Conduct concept and design reviews
• Learning to operate CAD software packages, PLM systems
• Support the day-to-day activities of customers
• Provide creative and technically feasible solutions for cost savings, service issues, and product improvements.
• Interface with materials and purchasing on new part design and sourcing.
• Interface with Analysis, Test, and Manufacturing Engineering to determine the most effective and economical use of materials and manufacturing processes.
• Interface with the Product Regulation and Compliance staff to design products that meet government regulations, restrictions and codes.

• Attention to detail
• Excellent in task management
• Ability to work under pressure
• Good Written and Verbal Communication (English)
• Computer literacy with advanced Microsoft Excel skills

Working hours: 08h00 – 17h00, Monday to Friday (subject to change) with core hours and flexi time, and may require over time as per project.

Leave: Leave is based on statutory requirements.

Remuneration: We offer a highly competitive remuneration package.

To apply please send a copy of your CV and a motivational letter (as part of your CV) with three contactable references. Only shortlisted candidates will be contacted.

Full-time

SA - Gauteng, Germiston. Join an innovative team to design and develop cutting-edge mechanical systems from concept to production. You'll work on industrial components, mining equipment, HVAC systems, and more, using 3D modelling, FEA, and hands-on project management. Ideal candidates have experience in fabrication, container modification, or heavy industry design. Minimum requirements:

• Grade 12 with Mathematics and Technical Drawing (EGD)
• Tertiary qualification - bachelor’s or master’s degree in mechanical engineering or a related field (B.Eng Mech)
• 2-5 Years Experience in the Design and Manufacturing industry
• Experience with Autodesk Inventor & Vault (Highly Advantageous) and SolidWorks
• Solid understanding of mechanical design principles and the costs associated with manufacture
• Understanding of welding, welding procedures, NDT and applicable welding specifications
• Proven Track Record of Previous Projects
• Strong attention to detail, ability to work under pressure and meet deadlines
• Ability to manage projects, design within budgets, create Gantt charts, etc.

Consultant : Lore van der Merwe - Dante Personnel Midrand

Minimum requirements :

• Grade 12 with Mathematics and Technical Drawing (EGD)
• Tertiary qualification - bachelors or masters degree in mechanical engineering or a related field (B.Eng Mech)
• 2-5 Years Experience in the Design and Manufacturing industry
• Experience with Autodesk Inventor & Vault (Highly Advantageous) and SolidWorks
• Solid understanding of mechanical design principles and the costs associated with manufacture
• Understanding of welding, welding procedures, NDT and applicable welding specifications
• Proven Track Record of Previous Projects
• Strong attention to detail, ability to work under pressure and meet deadlines
• Ability to manage projects, design within budgets, create Gantt charts, etc.

Consultant : Lore van der Merwe - Dante Personnel Midrand

Overview

We are recruiting on behalf of a specialised defence manufacturer for a Mechanical Design Engineer with specific experience in 40mm grenade launcher systems . This is a highly niche opportunity suited to an engineer with hands-on design, development, and testing expertise in military-grade weapon systems. The role is based full-time in Centurion .

• Design and develop components and assemblies for 40mm grenade launcher systems
• Perform detailed mechanical calculations and tolerancing suited to military applications
• Create 3D models and manufacturing drawings using CAD software (e.g., SolidWorks, Inventor)
• Collaborate with prototyping, testing, and manufacturing teams to refine designs
• Ensure all systems comply with safety standards, functional specifications, and defence regulations
• Participate in internal and external design reviews
• Support testing, evaluation, and documentation aligned with NATO/military standards
• Investigate and resolve engineering issues during development and production phases

• Bachelor’s Degree in Mechanical Engineering or a closely related field
• Direct experience designing or developing 40mm grenade launchers
• Strong CAD proficiency (SolidWorks, Inventor, or similar)
• Familiarity with military standards , ballistics , and material selection for weapon systems
• Experience with prototyping and functional testing in a defence or aerospace environment
• Detail-oriented with a strong commitment to design precision and compliance
• South African citizenship (due to defence export control regulations)
• Must be based in or willing to relocate to Centurion

Introduction

Mechanical Design Engineer vacancy available at our branch in Worcester.

Please send a detailed CV with certificates and salary expectations to (email address) and indicate for which vacancy you are applying.

Applications must be submitted before or on 30 June 2025

The candidate must be willing to relocate or travel to Worcester daily. Shift from Monday - Friday is 06:00 - 14:30.

If you have not heard from us within two weeks of the closing date, please consider your application as unsuccessful. GRW Holdings (PTY) Ltd reserves the right to withdraw this position at any stage of the recruitment process if deemed necessary.

Duties & Responsibilities

Responsibilities :

• Providing basic engineering deliverables including conceptual designs, calculations, reports, drawings, and bills of materials.
• Interacting & facilitating in terms of market inquiries and technical specifications on confirmed projects.
• Conducting research, interaction, and negotiations required to provide engineering deliverables.
• Engineering product design & Research and Development work.
• Providing jigging & tooling input.
• Producing and approving fabrication drawings
• Design calculations according to international design codes (collaborate with the design department).
• Proof testing and component verification.
• Implementing quality management systems.
• Troubleshooting design / manufacturing issues.

Desired Experience & Qualifications

M Eng / MSc Eng / B Eng / BSc Eng in Mechanical Engineering, graduate level.

2D and 3D CAD experience with SolidWorks or Creo Parametric is an advantage.

Attention to detail, ability to structure tasks, work under pressure, communicate effectively, be a team player, and be a quick learner.

Must be flexible and willing to travel abroad at short notice.

Key Skills

• Direct Sales
• Electrical Installation
• Desktop Support
• Data Entry Operation
• Customer Relationship

Employment Type : Full-Time

Experience : (Specify years)

Vacancy : 1

The Offer

• Great work culture
• Opportunity within company with a solid track record of success

You will be responsible for :

• Developing of intellectual property -research and development of mechanical applicationsand sellable equipment that relates to bulk materials handlingand the agri industry
• Feasibility and analytical studies and investigation of new technologies and conceptual designs
• Proficient in stress analysis, heat transfer, design for manufacture and material strength analysis
• Must be able to create drawings in Solidworks, layout and detailing
• Ensures that designs are fit for purpose, fully reflect the client requirements, are cost effective and efficient to manufacture
• Must understand manufacturing practices and ensure that the drawings are produced in such a way that the boilermaker, etc. understands the requirements
• Conducting technical evaluation of tenders and providing recommendations for designs, costing and technical descriptions
• Project management from concept design to implementation – total turnkey projects and responsibility
• Reviewing and assessing operational practices on projects and plant with the view of developing better practical solutions.As well as trouble shoot problematic operating systems and propose practical and sellable solutions
• Providing engineering mechanical and electronic solutions and liaising with all engineering disciplines to present a complete income-based solution that is according to the user requirements. Independently resolve technical issues and constraints throughout the design cycle
• Utlising actual mathematical and engineering calculations as well as different software packages to verify optimum designs for at least flow dynamics, discreet element modelling and strength of materials. The results of these verifications and validations to be delivered in a proper format that will form part of the design report.
• Preparation of material handling equipment documentation (equipment data sheets, specifications and scope of works) for obtaining prices and for procurement
• Information management of all product development processes, drawings, intellectual property and documentation
• Assist in component sourcing and supplier selection.Liaising with suppliers or contractors to coordinate the review of drawings and documents.
• Liaising with third party Engineering Consultants in the development of specialised engineering solutions and equipment design
• Organize personnel, suppliers and consultants to ensure timely project delivery with minimal re-work
• Review all documents for accuracy and completeness.
• Preparing progress reports and payment certificates on projects
• Keep in touch with developments in the bulk materials handling and agri industry
• Site visits, site supervision, commissioning and inspection when required
• Follow Company procedures

• You have at least 5 years experience including solid experience in a similar role within Industrial and Utilities.
• You pay strong attention to detail and deliver work that is of a high standard
• You are highly goal driven and work well in fast paced environments
• You enjoy finding creative solutions to problems

Our client is an intensely entrepreneurially driven organisation. Established in South Africa since 1970 and locally owned since 2001, Our client has become a major player in the bulk materials handling sector for both pneumatic and mechanical solutions.

Simera Sense is a leading provider of Earth observation camera solutions for the global small satellite market. Committed to excellence and innovation, we deliver superior products and services to our worldwide customer base.

Shape the future of space technology with Simera Sense as a Mechanical Design Engineer. We seek a technically skilled and solutions-driven engineer to support our production team through the design, integration, and testing of mechanical equipment and systems. In this role, you will contribute to the development of high-performance space hardware by creating robust system definitions and clear, production-ready documentation. If you are passionate about precision engineering and thrive in a fast-paced, innovation-focused environment, we invite you to join our mission to deliver world-class optical payloads for space applications.

Provide technical support to the production team by means of equipment design, integration and testing, in addition to creating system definitions and supporting documentation.

Collaboration and Communication:

• Work closely with engineers, technicians, and other stakeholders
• Provide technical support and guidance to junior team members
• Communicate effectively to resolve issues and ensure project success

Assembly and Integration:

• Design and improve assembly and integration processes for optomechanical systems
• Integrate optical and mechanical components to ensure proper alignment and functionality
• Maintain the integrity of optical systems in a cleanroom environment
• Mature and improve the company’s AIT procedures
• Maintain and improve AIT equipment

Testing and Validation:

• Analyse test data to validate system performance and make necessary adjustments

Project Management:

• Coordinate with cross-functional teams to ensure project milestones are met
• Manage timelines and resources for optomechanical AIT support activities
• Prepare and present project status reports

Quality Assurance:

• Implement quality control procedures to ensure compliance with industry standards
• Conduct inspections and audits of optomechanical systems
• Address and resolve any non-conformances

Documentation and Reporting:

• Prepare technical documentation, including integration procedures, design documentation, work instructions, build history documentation, test reports, and customer documentation
• Ensure all documentation is up-to-date and accessible

Bachelor’s Honours Degree in Mechanical or Mechatronics Engineering, Physics, Optomechanical Engineering, or a related field

0 - 5 years in mechanical or optomechanical engineering roles, preferably in the space, defence, medical or highly regulated industry

• Experience in mechanical design, development and manufacturing.
• Experience assembling precision mechanical assemblies
• Proficiency in CAD software (e.g., SolidWorks, AutoCAD, NX).
• Proficiency in designing high-precision mechanical systems
• Strong mechanical aptitude and attention to detail
• Experience with optical alignment and integration techniques
• Ability to develop and execute test plans for mechanical systems
• Implementation of quality control procedures to ensure compliance with industry standards
• Conducting inspections and audits of mechanical systems
• Proficiency in generating technical documentation, procedures, including design requirements, test protocols, and reports
• Ability to maintain detailed records of assembly, integration, and testing activities
• Skills in managing timelines and resources for mechanical AIT activities.

• Experience and knowledge of optical/optomechanical systems.
• Experience with Siemens Teamcenter and NX software
• Experience performing AIT of optical payloads or other high-precision optical instrumentation.
• Experience working in a cleanroom environment and complying with quality processes.
• Hands-on experience with interferometry techniques and equipment.
• Proficiency in optical metrology.

Will be required to work on weekends and after hours

• The opportunity to work in the fast-growing space industry.
• Niche global market for optical payloads for microsatellites.
• Cutting-edge technology at your fingertips
• A competitive salary
• A friendly working environment.

Ready to make an impact?

Apply now by submitting your CV and cover letter.

Overview

Reference : NES -RS-1

We are seeking a skilled and innovative Mechanical Design Engineer with strong SolidWorks experience to join our dynamic engineering team.

• Develop 3D models and detailed drawings using SolidWorks
• Perform mechanical design calculations and tolerance analysis
• Create and manage Bills of Materials (BOMs)
• Collaborate with manufacturing, procurement and other engineering teams to ensure design feasibility and cost-effectiveness
• Conduct design reviews and implement feedback
• Support prototype development and testing
• Revise and update existing designs to improve performance and manufacturability

• Bachelors degree in Mechanical Engineering or a related field
• Experience in mechanical design (SolidWorks proficiency essential)
• Strong understanding of engineering principles, materials and manufacturing processes
• Experience with GD&T, FEA and design for manufacturing (DFM)
• Excellent problem-solving and communication skills
• Ability to manage multiple projects and meet deadlines

Please send your CV to

Direct Sales,Electrical Installation,Desktop Support,Data Entry Operation,Customer Relationship

• Employment Type : Full-Time
• Experience : years
• Vacancy : 1