senior hvac design engineer (mechanical)
Jul 6, 2026 · Metlen
About the job
We are currently looking for a Senior HVAC Design Engineer to join our Design team in our offices in Athens.
You role you will encopass:
Reviewing Customer requirements for HVAC / MEP Conceptual/Basic Design and Detail Design for Power Plants, Industrial Facilities and Datacenter facilities
Preparing and/or reviewing Piping & Instrumentation Diagrams, System & Functional Descriptions, Control Diagrams, General Arrangement drawings
Preparing and/or reviewing technical specifications and associated datasheets for HVAC / MEP Equipment
Coordinate with vendors to ensure correct system integration and Electrical department to ensure correct Electrical feeds sizing and integration of equipment in MCC panels
Participate in design review meetings
Provide HVAC / MEP installation input and support to procurement team. Provide review of suppliers’ proposals for equipment
Support FAT, SAT, and commissioning activities for equipment
Provide input and support to construction team and subcontractors
Flexibility to support site activities, including temporary relocation to the commissioning team
What you bring to the role:
Bachelor’s degree in Mechanical Engineering
2+ years of experience in a relevant position
Excellent knowledge of the English language. Knowledge of other languages shall be considered an additional asset
Knowledge of relevant codes and standards
Familiarity with BMS & Control systems
Familiarity with hazardous area classifications
Critical thinking & troubleshooting capability
Ability to multitask and manage time effectively
People management skills & leadership skills. Ability to lead groups of junior Engineers.
Share the same Value Based Behaviors:
People & Personal growth
Results orientation & Safety excellence
Collaboration & Trust
Empathy & Effective communication
Flexibility & Adaptability
Your Benefits:
Competitive remuneration package
Ticket Restaurant Card
Group Health Insurance Plan
Preferential household electricity plan
Pension Plan
About the company
As one of Greece’s largest Heavy Industries Companies, Metlen provides more than 4,820 direct and indirect jobs, creating a work environment characterised by job security, equality, stability and employee commitment to the corporate values.
The human resources of the Company comprise highly skilled and trained people active in various sectors and disciplines.
In Metlen we seek to treat our people in a responsible and consistent manner and to remain their first choice of employer throughout the course of their careers. We are standing by our people and we take concrete steps to support their professional development.
Corporate Culture
The corporate culture of Metlen is the element that ensures cohesion and consensus in the efforts to realize the Company's vision, and is present across all the levels of the workforce – from the top management down to the production line.
The core priority of the corporate culture is to invest constantly in the human capital, which is the Company's driving force.
To this end:
- We focus on attracting and retaining competent professionals, whose values and principles are aligned with those of the Company
- We put to good use the potential of our people and we seek to provide them with tools and opportunities to help them develop their skills and support their professional development within the Company
- We encourage innovation, initiative, learning and diversity
- We recognise the importance that maintaining a balance between professional and personal life has for our employees
- We keep in place a set of corporate values that promote business excellence and social responsibility
About the company
As one of Greece’s largest Heavy Industries Companies, Metlen provides more than 4,820 direct and indirect jobs, creating a work environment characterised by job security, equality, stability and employee commitment to the corporate values.
The human resources of the Company comprise highly skilled and trained people active in various sectors and disciplines.
In Metlen we seek to treat our people in a responsible and consistent manner and to remain their first choice of employer throughout the course of their careers. We are standing by our people and we take concrete steps to support their professional development.
Corporate Culture
The corporate culture of Metlen is the element that ensures cohesion and consensus in the efforts to realize the Company's vision, and is present across all the levels of the workforce – from the top management down to the production line.
The core priority of the corporate culture is to invest constantly in the human capital, which is the Company's driving force.
To this end:
- We focus on attracting and retaining competent professionals, whose values and principles are aligned with those of the Company
- We put to good use the potential of our people and we seek to provide them with tools and opportunities to help them develop their skills and support their professional development within the Company
- We encourage innovation, initiative, learning and diversity
- We recognise the importance that maintaining a balance between professional and personal life has for our employees
- We keep in place a set of corporate values that promote business excellence and social responsibility