Senior Mechanical Design Engineer

Job Title: Senior Mechanical Design Engineer

Location: Limerick, Ireland (Remote/Hybrid with occasional travel)

Reports To: Service Delivery Line Lead

Company Overview: EM3 is a leading industrial energy efficiency consultancy company established in 2006, headquartered in Limerick, Ireland with additional offices in Madrid, Spain and Chicago, USA. With a team of over 85 professionals, we specialise in identifying, implementing, monitoring and verifying energy-saving initiatives for industrial clients globally. As part of SHV Energy, a global organisation operating across 25 countries, EM3 is committed to advancing energy efficiency and sustainability in the industrial manufacturing sector.

Position Overview: We are seeking an experienced and motivated Senior Mechanical Engineer to join our dynamic team. The ideal candidate will bring robust mechanical design and project leadership expertise to support and drive energy efficiency and decarbonization projects across a wide range of industrial sectors.

As a senior engineer, you will play a pivotal role in the development, design, implementation and optimisation of mechanical systems and processes in high-energy-use environments. Your work will directly impact the energy performance of Ireland's most energy-intensive industries.

• Lead the mechanical design and execution of energy-related projects, including HVAC upgrades, compressed air systems, heat recovery, steam systems, refrigeration and process cooling solutions.
• Develop mechanical engineering specifications, technical drawings, and tender documentation for energy and decarbonisation projects.
• Client Engagement: Collaborate with clients to understand energy goals, define project scopes, and present technical solutions and reports to both engineering and non-technical stakeholders.
• Mentor junior engineers and support cross-functional teams in delivering integrated energy solutions.
• Identify new technologies and methods for improving energy efficiency and sustainability in mechanical systems.

• Mechanical System Design
• Advanced proficiency in mechanical engineering design, Utilities Design including thermodynamics, fluid dynamics, and heat transfer principles.
• Project Management
• Strong project management skills including scheduling, budgeting, contractor coordination, and reporting.
• Energy Efficiency Engineering
• Deep understanding of energy systems and industrial utility networks, including chillers, boilers, heat exchangers and air handling systems.
• Technical Documentation
• Expertise in preparing design specifications, detailed reports, and construction documentation.
• Regulatory & Standards Knowledge
• Familiarity with Irish and EU energy regulations and industry standards (e.g., ASHRAE, CIBSE, PED).
• Client-Focused Communication
• Strong interpersonal skills with the ability to communicate complex technical information clearly to diverse audiences.
• Data Analysis & Problem Solving
• Analytical mindset with ability to interpret site data, model energy systems, and generate actionable insights.
• Ability to mentor junior team members and support knowledge-sharing in a collaborative environment.

• Bachelor's or Master's degree in Mechanical Engineering or a closely related field.
• Minimum of 7+ years of post-graduate experience in mechanical or energy engineering, preferably in industrial or utilities sectors.
• Chartered Engineer status or eligibility is desirable.
• Proficient in AutoCAD, Revit, or similar design tools; energy modelling software a plus.
• Full clean driving license and willingness to travel to client sites as required.

EM3 is an equal opportunity employer. We are committed to creating a diverse and inclusive environment where everyone can thrive. We encourage applications from all qualified individuals, regardless of gender, age, race, religion, sexual orientation or disability.