Principal / Senior Mechanical Engineer (Data Centre)

We are seeking a highly capable Senior Mechanical Engineer to support the delivery of complex, high-value projects and contribute to the continued growth of Black & White Engineering in Australia and across the APAC region.

This role will focus on delivering technically challenging projects, particularly within mission-critical environments such as data centres. You will play a key role in engineering design, project delivery, coordination, and client engagement while supporting team development and business growth initiatives.

Key Responsibilities

Engineering & Project Delivery

• Deliver high-quality mechanical (MEP) design solutions across all project stages.

• Support end-to-end project delivery, ensuring outputs meet client requirements, timelines, and budget constraints.

• Undertake detailed design calculations, system sizing, and technical documentation.

• Participate in design reviews and ensure compliance with relevant standards and codes.

• Coordinate closely with multi-disciplinary teams, including electrical, structural, and architectural disciplines.

Technical Excellence

• Provide technical input and guidance within project teams.

• Ensure designs align with industry best practices and local regulatory requirements.

• Contribute to innovation in engineering solutions, particularly in mission-critical/data centre environments.

• Review and check design work produced by junior engineers.

Client & Stakeholder Management

• Support client engagement on projects, maintaining strong working relationships.

• Attend client meetings, workshops, and technical discussions.

• Collaborate with contractors, consultants, and other stakeholders to ensure smooth project execution.

• Act as a reliable technical point of contact for assigned projects.

Team Support & Devel

• Mentor and support junior engineers and graduates in their professional development.

• Contribute to knowledge sharing and continuous improvement within the team.

• Assist with internal resource planning and coordination as required.

Commercial Awareness

• Support project managers in monitoring project scope, timelines, and cost controls.

• Assist in preparing technical inputs for proposals and bid submissions.

• Maintain awareness of project commercial drivers and contribute to efficient delivery.

Qualifications & Experience

• Mechanical Engineering degree (or equivalent).

• Strong experience within building services / mission-critical consultancy.

• Proven capability in HVAC design and relevant Australian standards.

• Ability to manage projects and communicate confidently with stakeholders.

• A team-player with a can-do attitude.

What’s In It For You

• Opportunity to work on high-profile data centre and mission critical projects

• Be part of a growing APAC team with international exposure

• Competitive compensation package (commensurate with experience)

• Strong career progression opportunities within a global consultancy