Mechanical Engineer Jobs in Johannesburg

Mechanical Engineer

From $22/yr

MECHANICAL ENGINEER REFERENCE NUMBER: 22/2026 SALARY: MARKET RELATED (NEGOTIABLE) Purpose: Da Group (Pty) Ltd invites applications from suitably qualified and professionally registered candidates for the position of Mechanical Engineer. The successful candidate will be responsible for providing mechanical engineering expertise in the planning, design, implementation, supervision, inspection, and maintenance of mechanical systems and infrastructure projects. The candidate will ensure that engineering designs, installations, equipment, and project deliverables comply with applicable engineering standards, technical specifications, safety requirements, and contractual obligations. Minimum Requirements: · Grade 12 / Matric Certificate. · A Bachelor of Science (BSc) or Bachelor of Engineering (BEng) degree in Mechanical Engineering from a recognised institution. · Professional registration with the Engineering Council of South Africa (ECSA) in an appropriate professional engineering category. · Relevant experience in mechanical engineering design, project implementation, supervision, or maintenance. · A valid driver’s licence. · Computer literacy and proficiency in relevant engineering design, analysis, and reporting software. · Applicants must submit certified copies of their qualifications and proof of valid ECSA registration. Applicants must provide certified copies of their qualifications and proof of current SACPCMP professional registration. Key Responsibilities * Develop, review, and evaluate mechanical engineering designs, drawings, calculations, and technical specifications. * Provide engineering solutions for mechanical systems, equipment, installations, and infrastructure. * Ensure that designs comply with applicable engineering codes, standards, and regulatory requirements. * Conduct technical assessments and recommend appropriate engineering interventions. * Participate in the planning, coordination, and execution of mechanical engineering projects. * Develop technical work plans, project schedules, resource requirements, and implementation strategies. * Monitor project progress against approved specifications, budgets, and timelines. * Coordinate with project managers, contractors, consultants, and other engineering disciplines. · Conduct site inspections to verify that mechanical installations and construction activities comply with approved designs and specifications. · Monitor the quality of materials, equipment, workmanship, and installation processes. · Identify technical defects and recommend corrective actions. · Review testing, commissioning, and performance verification of mechanical systems. · Participate in the planning, coordination, and execution of mechanical engineering projects. · Develop technical work plans, project schedules, resource requirements, and implementation strategies. · Monitor project progress against approved specifications, budgets, and timelines. · Coordinate with project managers, contractors, consultants, and other engineering disciplines. Skills and Competencies * Strong knowledge of mechanical engineering principles and practices. * Proficiency in mechanical engineering design, analysis, and technical problem-solving. * Knowledge of relevant engineering codes, standards, and regulatory requirements. * Project coordination, planning, and technical reporting skills. * Ability to interpret engineering drawings, specifications, and technical documentation. * Strong analytical, troubleshooting, and decision-making abilities. * Excellent written and verbal communication skills. * Ability to work independently and collaboratively within multidisciplinary teams. * Professional integrity, attention to detail, and commitment to engineering quality and safety. To apply for this position, submit a fully a detailed Curriculum Vitae with Certified Documents (Qualifications, Drivers Licence and Identity Document). Only Shortlisted Candidates will be contacted. Applications should be forwarded to recruitment@dagroups.co.za For any administrative matters in relation to this advert, you may call HR Department at 061 588 2848 during business hours between 08h00 and 17h00. Work Location: In person

Senior Mechanical Design Engineer – Bulk Materials Handling

Mechanical Engineering | Mining \& Minerals Processing | Materials Handling Systems An established engineering organisation is seeking an experienced Senior Mechanical Design Engineer to provide specialist technical expertise across the design, development, optimisation and modernisation of bulk materials handling equipment and systems. This opportunity is suited to a technically accomplished Mechanical Engineer with extensive experience in conveyor systems, stackers, reclaimers and associated bulk materials handling equipment within mining, mineral processing and industrial environments. The successful candidate will play a key role in delivering technically sound, commercially viable engineering solutions across new-build projects, equipment upgrades, refurbishment programmes and operational improvement initiatives. We’re looking for an engineer who combines strong mechanical design capability with practical equipment knowledge, technical problem-solving skills and the ability to engage confidently with clients and multidisciplinary engineering teams . The Opportunity As Senior Mechanical Design Engineer – Bulk Materials Handling , you’ll provide technical leadership across engineering design, equipment optimisation, project execution and technical support activities. You’ll be involved throughout the engineering lifecycle, from concept development and detailed design through equipment installation, commissioning, troubleshooting and performance improvement. The position requires a strong understanding of the mechanical design and operation of bulk materials handling systems, together with the ability to evaluate engineering challenges and develop practical, cost-effective solutions. You’ll work closely with engineering specialists, project teams, suppliers and clients to deliver reliable equipment solutions that meet operational requirements and recognised engineering standards. This is a technically focused role offering exposure to both new equipment projects and the improvement of existing materials handling installations. Key Responsibilities Mechanical Engineering \& Design * Lead and undertake mechanical engineering design activities for bulk materials handling equipment and associated systems. * Develop engineering solutions for new installations, equipment modifications, upgrades and refurbishment projects. * Design and evaluate conveyor systems, stackers, reclaimers and other heavy-duty materials handling equipment. * Prepare and review engineering calculations, technical specifications, drawings and design documentation. * Conduct equipment assessments and recommend design improvements to enhance performance, reliability and maintainability. * Ensure engineering designs meet operational requirements, project specifications and applicable standards. * Evaluate equipment configurations, mechanical components and supplier proposals to determine technical suitability. * Provide technical input throughout the engineering and project execution lifecycle. Bulk Materials Handling Equipment Provide specialist engineering expertise across a range of equipment, including: * Belt conveyor systems and associated mechanical components. * Stackers and reclaimers. * Tipplers and bulk material unloading systems. * Spreaders and associated material distribution equipment. * Ship loaders and related bulk handling installations. * Supporting mechanical systems and equipment used in mining, processing and stockyard operations. Responsibilities will include evaluating equipment performance, identifying opportunities for improvement and developing engineering solutions for both new and existing installations. Engineering Software \& Technical Analysis * Apply specialist engineering software to support mechanical design, calculations and equipment analysis. * Undertake conveyor design and evaluation using Sidewinder and/or Belt Analyst . * Develop and review engineering models and drawings using relevant CAD platforms. * Work with multidisciplinary engineering teams to ensure the effective integration of mechanical and structural design requirements. * Review engineering deliverables for technical accuracy, functionality and compliance. * Support the development of practical, technically justified engineering recommendations. Technical Support, Troubleshooting \& Commissioning * Provide specialist technical support during equipment installation, commissioning and operational activities. * Investigate mechanical equipment failures, performance limitations and recurring operational problems. * Participate in equipment inspections, troubleshooting and root cause investigations. * Develop corrective engineering solutions to improve equipment reliability and availability. * Support maintenance, repair, refurbishment and equipment modernisation activities. * Provide technical guidance during equipment breakdowns and operational challenges. * Work alongside site-based teams to resolve complex mechanical engineering issues. Project Engineering \& Technical Coordination * Provide technical input into project proposals, engineering scopes and equipment specifications. * Support engineering activities from initial concept through detailed design and execution. * Coordinate with multidisciplinary engineering teams to ensure design integration and project delivery. * Review supplier documentation, technical submissions and equipment specifications. * Participate in technical evaluations and supplier selection processes. * Ensure engineering solutions are technically sound, commercially appropriate and aligned with project objectives. * Support installation and commissioning teams during project execution. Client Engagement \& Technical Advisory * Engage with clients to understand operational challenges, equipment requirements and engineering objectives. * Provide specialist technical advice on equipment design, performance and improvement opportunities. * Support technical discussions, site assessments and engineering reviews. * Contribute to tender submissions, technical proposals and equipment evaluations. * Identify opportunities for equipment upgrades, refurbishment and engineering improvements. * Provide technical training and guidance relating to equipment operation and maintenance. * Build effective working relationships with clients, suppliers and engineering stakeholders. Safety, Quality \& Engineering Standards * Ensure engineering activities comply with applicable technical standards, safety requirements and quality procedures. * Incorporate safe design principles into engineering solutions. * Promote equipment reliability, maintainability and operational safety. * Identify engineering risks and recommend appropriate mitigation measures. * Support continuous improvement in engineering design, equipment performance and technical service delivery. About You We’re looking for a technically strong Mechanical Engineer with demonstrated experience in the design and engineering of heavy-duty bulk materials handling equipment . Qualifications \& Professional Requirements * A Bachelor’s Degree in Mechanical Engineering or an equivalent relevant qualification. * A postgraduate qualification in Mechanical Engineering would be advantageous. * A qualification or specialised training in conveyor design and operation . * Professional registration with ECSA , or eligibility and willingness to obtain registration. Technical Experience * A minimum of 5 years’ experience in the design of bulk materials handling equipment and systems . * Proven experience in the engineering and design of conveyor systems. * Practical exposure to equipment such as stackers, reclaimers, tipplers, spreaders or ship loaders. * Experience within mining, mineral processing, stockyard operations or similar heavy industrial environments. * Strong understanding of mechanical equipment design, functionality and operational requirements. * Experience in equipment installation, commissioning and technical support. * Exposure to equipment refurbishment, modification and modernisation projects. * Demonstrated troubleshooting and mechanical problem-solving capabilities. * Ability to interpret engineering drawings, technical specifications and equipment documentation. * Experience working with multidisciplinary engineering teams. * Strong understanding of engineering standards, safety requirements and quality assurance practices. Engineering Software Experience with the following software would be highly relevant: * Sidewinder and/or Belt Analyst – Conveyor design and analysis. * Autodesk Inventor – Mechanical design and modelling. * AutoCAD – Engineering drawings and design documentation. * Tekla and/or Autodesk Advance Steel – Structural modelling and engineering coordination. Personal Attributes * Strong analytical and technical problem-solving skills. * Ability to develop practical and commercially viable engineering solutions. * Excellent communication and technical reporting capabilities. * Confidence engaging with clients, suppliers and multidisciplinary project teams. * Strong attention to detail and commitment to engineering quality. * Ability to work independently while collaborating effectively with others. * A proactive, solutions-focused approach to engineering challenges. * Willingness to undertake regular travel to project and operational sites.

Senior Project Engineer – Mechanical / HVAC

From $10/yr

Introduction An established engineering company is seeking an experienced Senior Project Engineer with a strong Mechanical Engineering background and proven expertise in HVAC system design, technical project management and manufacturing support. The successful candidate must be capable of independently managing complex engineering projects from concept and design through to production, testing and implementation. Duties \& Responsibilities * Lead and manage mechanical engineering and HVAC projects from concept to completion. * Design, size, select and optimise HVAC systems and components. * Develop concept, preliminary and detailed engineering designs. * Prepare and review technical drawings, Bills of Materials (BOMs), specifications and manufacturing data packs. * Ensure engineering documentation complies with ISO and relevant quality standards. * Conduct qualification testing, failure investigations and technical reporting. * Research and source appropriate engineering components. * Liaise with clients on technical requirements and project deliverables. * Provide technical support to manufacturing, operations and field service teams. * Analyse product performance and implement engineering improvements. Desired Experience \& Qualifications * Bachelor's Degree in Mechanical Engineering – essential. * 8–10+ years' relevant mechanical engineering experience preferred, including substantial HVAC or related system design experience. * Proven experience independently managing engineering projects. * Strong understanding of mechanical design, manufacturing processes and technical documentation. * Experience preparing BOMs, technical drawings and engineering specifications. * SolidWorks CAD experience advantageous. * FEA/CFD experience advantageous. * Strong technical problem-solving, analytical and project management abilities. * Excellent communication and technical reporting skills. * Valid driver's licence. Package \& Remuneration Up to R900,000 per annum Cost to Company , depending on experience and qualifications. Package Includes Company Benefits Within The Total CTC Structure. Location Germiston Function Engineering – Mechanical / Project Engineering Industry Engineering / Manufacturing / HVAC

Mechanical Engineer Intern

Job Advert Summary We’re excited to announce an opportunity for a Mechanical Engineer Intern to support our Operations \& Production team. As a Mechanical Engineer Intern, you will play a key role in supporting machinery maintenance, improving equipment performance, troubleshooting mechanical issues, and contributing to engineering projects across our facility. Minimum Requirements * Bachelor’s degree in Mechanical Engineering. * Proficient in Microsoft Office Suite * Demonstrates a willingness to learn, take initiative, and contribute in a fast-paced manufacturing environment. * Strong analytical, problem-solving, and organisational skills. * Good communication and teamwork skills. Duties \& Responsibilities * Maintenance Planning: Assist in developing, reviewing, and updating maintenance plans for the RMC department to ensure machinery and equipment are maintained effectively and operate at optimal performance levels. * Safe Work Procedures (SWPs): Assist in reviewing, updating, and maintaining Safe Work Procedures (SWPs) to ensure maintenance activities comply with company safety standards, operational requirements, and relevant health and safety regulations. * Root Cause Analysis: Participate in root cause analysis investigations to identify the underlying causes of recurring machine breakdowns, equipment failures, and production interruptions. Assist in recommending corrective and preventative actions to improve equipment reliability. * Machine Breakdown and Repairs: Support maintenance artisans during machine breakdowns, troubleshooting, fault-finding, and repair activities. Assist with identifying mechanical faults, sourcing technical information, and documenting repairs to minimise equipment downtime. * Maintenance Shutdown Planning: Assist in planning and coordinating scheduled maintenance shutdowns, including preparing maintenance schedules, identifying required resources and spare parts, and monitoring the completion of maintenance tasks within agreed timeframes. * Daily Production Reporting: Compile and maintain daily production reports by gathering and analysing production data, including output, machine downtime, breakdowns, and operational performance. Assist in identifying trends and highlighting areas for improvement.

Mechanical Engineer

From $500/yr

Tenova, a Techint Group company, is a worldwide partner for innovative, reliable solutions in the metals and mining industries. Tenova, leverages a workforce of over 2,500 forward-thinking professionals located in 18 countries across 5 continents, who design technologies and develop services that help companies reduce costs, save energy, limit environmental impact and improve working conditions. VACANCY Mechanical Engineer (Fulltime Permanent position) Tenova South Africa Closing Date : 2 November 2026 People and Passion are the greatest factors within our Company. If you share it, JOIN US!! We're looking for a Mechanical Engineer who has initiated their post-graduation, engineering career having had some plant/site and design exposure and who would like to expand their knowledge and skills in the Pyrometallurgical environment. The candidate should be prepared to be very hands on, spend time on site and have an eagerness to extract as much knowledge from Subject Matter Experts within the Company so they can deepen their own skills to deliver high quality outputs. Your role will be to: * Develop conceptual and detailed design of engineered components for furnaces and related high temperature equipment using modern engineering tools, according to the contract, the safety rules, and the time schedule. * Take responsibility for the execution of engineering done by yourself, ensuring that all the calculations, drawings and technical documents are complete and issued in time, by involving the relevant expertise within the Company. * Continuously work with the mindset of improvement and innovation of designs, systems and procedures for operational functions. * Travel internationally for project requirements sometimes for several weeks at a time You will perform the following activities * Assist in preparing all contract deliverables on a project (i.e., drawings, manuals, reports and specifications for manufacturing, installation, procurement, and operations). * Ensure designs are technically acceptable, safe, completed on time and within budget. * Provide technical input during manufacturing and commissioning phases * Conduct on-site commissioning * Report changes and delays on the project as soon as they arise. * Drive value engineered solutions. * Participate in design reviews relating to equipment package designs. * Maintain strict adherence to safety protocols and quality standards * Ensure designs conform to the logistics strategy of the project. * Work closely with the relevant drawing office employees to produce accurate drawings on time. * Collaborate effectively with Process, Electrical, Control and Instrumentation disciplines. * Prior furnace knowledge is not essential Competencies * Competence in using drawing packages such as (AutoCAD/Inventor similar 3D modelling software) * An understanding of FEA and CFD modelling principles * Working knowledge of mechanical engineering principles, including: + Heat transfer and thermodynamics modelling + Structural analysis and materials selection + Manufacturing processes, trial assembly and construction techniques Leadership \& Professional Attributes * Strong problem-solving methodology * Results-oriented with high attention to detail * Ability to work independently while collaborating with a team * Stress tolerance and ability to manage multiple priorities * Commitment to safety-first culture and quality excellence Required qualification \& experience * Mechanical Engineering Degree (B.Eng /B.Tech Mechanical) * 3-6 Years of progressive engineering experience demonstrating increasing responsibility and technical capacity * Furnace design experience not essential We are committed to building a diverse, high-performing engineering team that delivers world-class solutions while developing the next generation of engineering leaders. Workplace: Midrand, Johannesburg , South AfricaMust be able to travel internationally Preference will be given to female and Affirmative Action candidates.

Senior Mechanical Engineer

From $90/yr

The Vacancy About the Company: At Nicholas O'Dwyer, sustainability is at the core of our work. If you are looking to advance your career in a socially responsible company, which has a proven track record over 90 years, and is committed to creating a sustainable planet, we invite you to be part of our team. Our mission is to provide innovative and reliable solutions using cutting edge technology and expertise, to ensure project success and employee satisfaction. We deliver infrastructure projects in water, wastewater, transportation, civil and structural engineering, flood protection, and energy including renewables. With headquarters in Ireland, we also operate in the UK, Europe, the Middle East, and Africa. As part of the RSK Group, an amalgamation of over 200 companies with more than 17,000 employees, we benefit from a global network of opportunities while retaining our brand and autonomy. About the Role: As a Senior Mechanical Engineer in Nicholas O’Dwyer, you will play a crucial role in the design, development, and implementation of mechanical systems on various projects. You will collaborate with multidisciplinary teams to ensure that the projects, design and documentation are carried out to the highest standards and within the required timeframe. Core role requirements: Below represents the core responsibilities of this role; this is by no means an exhaustive list: * Lead mechanical design efforts for water treatment facilities, pumping stations, and distribution systems, ensuring compliance with industry standards and regulatory requirements. * Oversee all aspects of mechanical design, documentation, and contract document packages. * Participate in project and client meetings, facilitating effective communication and timely project delivery. * Report project progress to Manager and contribute to the development of team strategy, standard templates, and design procedures. * Provide technical guidance and mentorship to junior engineers and project teams, fostering innovation and continuous improvement. * Coordinate with multidisciplinary teams and CAD specialists to develop designs and drawing packages. * Conduct feasibility studies and technical assessments to evaluate mechanical system performance and recommend optimizations. * Perform risk assessments and failure analyses to identify hazards and develop mitigation plans for mechanical systems. * Conduct site visits and inspections to assess existing infrastructure conditions, recommend maintenance needs, and propose upgrades or replacements. * Develop and review technical documentation, including drawings, specifications, and equipment manuals, to ensure accuracy and compliance with project requirements. * Stay updated on emerging technologies and industry trends in water treatment and mechanical engineering, applying knowledge to drive innovation and improve project outcomes. * Maintaining a culture of continuous improvements across all aspects of the working environment and projects. * To ensure maximum flexibility and to reflect the Company's evolving needs, additional tasks and responsibilities will form part of this role as it evolves. Qualifications and Experience: - * Bachelor's degree in mechanical engineering or a related field. * Ideally Minimum 5 years of experience in mechanical engineering, with a focus on water infrastructure projects, including feasibility studies, detailed design, procurement, and construction contract administration. * 2 years’ experience working on water utility projects for Design-Build Contractors or in a client-facing role. * Strong knowledge of mechanical engineering principles, practices, and regulations related to water infrastructure. * Proficiency in mechanical design for water infrastructure projects. * Familiarity with various contract forms for construction contracts. * Proven track record in successfully managing projects of varying complexity. * Excellent project management skills, including task prioritization, resource management, and meeting project milestones. About Us Our mission is to deliver sustainable solutions that transform communities and bring about lasting positive change. Through a blend of expertise, innovation and global dedication, we envision a world where sustainable engineering protects growing communities. Nicholas O’Dwyer provides professional services in engineering design, project management, environment and planning, construction supervision and technical and contract advisory. We are one of the most respected Irish consultancies operating in local and international markets, providing professional services to public- and private-sector clients. Whether in Ireland, the UK or internationally, we understand and solve major challenges associated with delivering and adapting infrastructure for an increasing global population while maintaining a sustainable environment for future generations. Nicholas O’Dwyer is part of the RSK Group, a leading integrated environmental, engineering, and technical services business providing dynamic, multidisciplinary services to a wide range of sectors. RSK was founded in 1989 and has grown considerably since then. At RSK, we operate as a group of businesses that work together seamlessly, aiming for growth through diversification. Our strategy helps us build a strong and resilient business, capable of weathering external challenges, while also providing greater value to our clients and more opportunities for our employees. Since the beginning, our philosophy has remained the same: employ, develop and reward talented individuals. People are crucial to our company, and we recognise that our success hinges on our colleagues' growth. We're committed to preserving RSK's people-first culture, promoting innovation, and fostering a supportive and caring environment for collaboration. At RSK, we want you to be part of our successes and help you reach your career aspirations. We take pride in offering employees fulfilling and challenging careers by promoting ongoing growth and empowering individuals to excel. We are committed to fostering an inclusive workplace that welcomes individuals from all backgrounds, experiences, and perspectives. We firmly believe that embracing and celebrating the diversity in our workforce makes us a stronger and more innovative company. If you're passionate about making a difference, join us as we work together to build a brighter, more equitable, and sustainable future for all. Do you have what it takes?

Mechanical Engineer: Refrigeration and HVAC Manufacturer

Mechanical Engineer with a solid skills of HVAC & R equipment required. Technology-oriented trading Group, operating in refrigeration and air conditioning industrial systems. Will be involved in all aspects of HVAC designs and heat load calculations. Excellent career prospects. Industrial and commercial plants. Johannesburg South