Principal Mechanical Engineer - Data Center Design Leader

Cundall; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

Cundall is seeking an experienced Principal Engineer to join its data centre team. You will lead mechanical design delivery across high‑profile projects, engage with clients, and shape technical strategies. The role supports the DC101 training path and mentoring for junior engineers.

You will drive regional and global project delivery, collaborate with multidisciplinary teams, and contribute to proposals and business development while maintaining high technical standards.

Qualifications

• Qualified engineer educated to a degree level in Mechanical Engineering, Building Services Engineering or a related technical discipline. You may be Chartered or working towards chartership; we will support your career path.

Responsibilities

• Deliver accurate mechanical design solutions including HVAC, air‑conditioning, chilled water, ventilation, equipment selections, public health and building management services systems.
• Produce mechanical designs for HVAC and public health and building management services systems.
• Prepare technical specifications, schedules, calculations, project reports and supporting documentation.
• Conduct site inspections and surveys to inform design development.
• Develop detailed and coordinated design solutions in collaboration with multi‑disciplinary teams.
• Contribute to internal and external project meetings, providing mechanical expertise and updates.
• Assist with fee proposals and business development activities as required.
• Collaborate with colleagues across regional and international offices on project delivery.

Skills

Mechanical design

HVAC

Building services

Client-facing

Project leadership

Education

Bachelor's degree in Mechanical Engineering

Job description

Cundall is seeking an experienced Principal Engineer to join its data centre team. You will lead mechanical design delivery across high‑profile projects, engage with clients, and shape technical strategies. The role supports the DC101 training path and mentoring for junior engineers.

You will drive regional and global project delivery, collaborate with multidisciplinary teams, and contribute to proposals and business development while maintaining high technical standards.