Senior Mechanical Engineer

Requisition ID: 102067

Job Category: Engineering

Location: Johannesburg, Gauteng, South Africa

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

Our Advisory team combines technical, social, environmental, and business expertise to deliver evidence-based solutions. We help clients unlock the full potential of their assets and organizations to achieve real results faster.

Join our Advisory team today!

Key Responsibilities

Equipment Package Management

• Act as the responsible engineer for assigned mechanical equipment packages.
• Prepare and develop equipment specifications, datasheets, requisitions, and scope of supply documents.
• Develop technical bid evaluation criteria and participate in vendor selection.
• Review vendor proposals and provide technical recommendations for equipment award.
• Lead technical clarifications with vendors throughout procurement activities.
• Review and approve vendor drawings, calculations, and manufacturing documents.
• Monitor vendor progress and ensure compliance with project specifications and schedules.

Engineering & Design

• Develop mechanical equipment design criteria and package requirements.
• Perform equipment sizing calculations and equipment selection.
• Review PFDs, P&IDs, equipment layouts, and 3D models for package integration.
• Coordinate mechanical package interfaces with process, piping, structural, electrical, controls, and construction teams.
• Support hazard reviews, constructability reviews, and design reviews.

Procurement & Vendor Management

• Support procurement activities through the preparation of material requisitions and technical bid evaluations.
• Participate in vendor meetings and kick-off meetings.
• Evaluate vendor deviations and concession requests.
• Coordinate equipment inspections, FATs, and shop testing activities.
• Track procurement schedules and provide input to project execution planning.

Construction & Commissioning Support

• Provide technical support during equipment installation and commissioning.
• Review field changes and vendor site instructions.
• Assist with troubleshooting and start-up activities.
• Support turnover and handover documentation.
• Participate in commissioning and operational readiness reviews.

Project Coordination

• Monitor package budgets and schedules.
• Identify technical risks and develop mitigation plans.
• Prepare progress reports and package status updates.
• Ensure package deliverables are completed in accordance with project quality systems and safety requirements.

Qualifications and Experience

Required

• B.Sc. or B.Eng. in Mechanical Engineering.
• Professional Engineer (Pr.Eng) registration or eligibility.
• 12 years of progressive experience with minimum 5 years of mechanical engineering experience within EPCM, consulting, mining, metals, oil & gas, energy, or heavy industrial environments.
• Experience managing mechanical equipment packages through engineering, procurement, and construction phases.
• Knowledge of the relevant industry standards.
• Experience reviewing vendor documentation and performing technical bid evaluations.
• Strong understanding of procurement and commissioning processes.
• Excellent communication and coordination skills.

Why join us?

• Work with great people to make a difference
• Collaborate on exciting projects to develop innovative solutions
• Top employer

What we offer you?

• Flexible work environment
• Long term career development
• Think globally, work locally

Don't meet every single requirement? You don't need to. At Hatch, we are building a diverse, inclusive workplace that fosters innovation. If you're interested in this role, we encourage you to apply even if your past experiences don't perfectly align with the skills we've listed.

We're committed to fostering a workforce that reflects the diversity of the communities in which we operate and serve. Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We'll do our best to meet your needs in accordance with applicable local legislation.