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Senior Mechanical Design Engineer (Water/Wastewater) – Cape Town, Western Cape, South Africa

Job Openings Senior Mechanical Design Engineer (Water/Wastewater)

Senior Mechanical Design Engineer (Water/Wastewater)

Help shape innovative water treatment solutions in a collaborative, multidisciplinary design team.

Mechanical Engineering Cape Town based Competitive salary

Our client is a well-established engineering business with a track record of delivering high-quality, end-to-end engineering and construction services in the UK and abroad. With expertise spanning sectors like Water, Energy, Nuclear, and Defence, they emphasize innovation, value engineering, and in-house design and manufacturing capabilities. They are expanding their Cape Town-based engineering hub, offering professionals an opportunity to work on UK water industry projects while enjoying local collaboration and global impact.

This role focuses on delivering mechanical design for water and wastewater treatment projects, including water distribution, storage, and flood defence systems. You will support all stages of the design process, working closely with colleagues and clients to develop robust, safe, and technically excellent solutions.

• Report to the Mechanical Design Manager and contribute to a multidisciplinary engineering team.
• Lead or contribute to multiple design projects with complex mechanical elements.
• Interpret and challenge client specifications and technical documentation.
• Develop mechanical systems designs, specifications, calculations, and layouts using CAD software.
• Collaborate with UK counterparts on surveys, procurement, and installation planning.
• Coordinate interdisciplinary design integration to ensure seamless project delivery.
• Maintain awareness of technical standards, safety regulations, and new methodologies.
• Contribute to risk assessments and support health and safety planning throughout the project lifecycle.
• Review subcontractor and supplier designs, ensuring compliance and integrating outputs.
• Support project documentation and ensure alignment with quality and regulatory standards.
• Mentor junior engineers and foster a collaborative, innovative team culture.

• Minimum 7 years of mechanical engineering experience in water/wastewater treatment or similar infrastructure.
• BTech/BSc in Mechanical Engineering; ECSA registered (PR Eng/PR Tech) or Candidate.
• Proficient in CAD software, Microsoft Office, and technical documentation.
• Deep understanding of hydraulic systems, including surge analysis and sludge rheology.
• Knowledge of international and UK safety and design standards.
• Excellent communication and stakeholder management skills.
• Strong leadership, mentoring, and time management abilities.
• Committed to ongoing professional development.