Senior Mechanical Engineer
firmus
Singapore
Posted Jan 15, 2026
- Other
- Mechanical & Thermal
Job description
**ABOUT THE ROLE** Firmus Technologies is seeking an experienced **Senior Mechanical Engineer** in the Data Centre Infrastructure domain specifically in the mechanical, electrical and plumbing (MEP) area to join our Engineering and Technology team. The successful candidate will be involved end-to-end in the design, engineering, commissioning and operational support of Firmus’ state-of-the-art sustainable AI Factory developments. This role is based in Singapore, but travel is expected (10-30% time), primarily during the delivery phases of projects. **KEY RESPONSIBILITIES** - Develop design and key documentation from concept to commissioning. - Assist in technical qualification, onboarding and management of third-party consultants and contractors. - Carry out engineering design and calculations to provide system design for contractors. - Provide final equipment selections including required capacities and efficiencies for procurement and construction. - Review consultant designs. - Review contractor mechanical workshop drawings and equipment selections. - Assist in the creation of Operation and Maintenance manuals that shall include all maintenance requirements of systems and equipment. - Carry out site inspections to ensure the installation is in-line with the relevant documentation and specifications. - Participate in the commissioning of mechanical systems and ensure equipment and plant is operating at optimum performance. - Develop technical engineering standards. - Engage in R&D initiatives and design optimisation. - Mentor junior engineers and assist with their technical development **SKILLS AND EXPERIENCE** - Bachelor’s degree in mechanical engineering. - 8+ years of experience with a minimum of 5 years of Data Centre MEP experience. - Strong working knowledge of heat transfer and fluid dynamics fundamentals including the application of appropriate international design standards (e.g. ASHRAE) - Familiarity with the Asia Pacific region and the application of local DC standards and norms is advantageous. - Strong analytical problem-solving skills with an innate ability to work with ambiguous problems and develop effective and innovative technical solutions. - Detail-oriented approach to work to ensure accuracy in design and testing and strong clear documentation. - Strong communication skills, both written and verbal. The ability to articulate ideas and convey technical information to non-technical stakeholders is a must. - Demonstrated experience of working in a cross-functional multi-cultural teams. - Excellent collaboration, organisation, and problem-solving skills. - Self-motivated with the ability to work independently and as part of a team - Strong willingness to learn and proactively contribute to team and organisational goals. - Flexibility to adapt to evolving project requirements and priorities with an eagerness to take on new responsibilities and learn on the job.