Senior Engineer HVAC

At Akkodis, we support leading industrial companies in delivering complex engineering, procurement, and transformation projects. By combining deep industry expertise with advanced sourcing capabilities, we help our clients optimize supply chains, strengthen supplier networks, and drive sustainable business performance. With 50,000 experts across 30 countries, we offer exciting opportunities to work on high-impact projects in sectors such as pharmaceuticals, life sciences, manufacturing, automotive, energy, and other advanced industries.

🎯 Assignment:

We are looking for an experienced Senior Engineer HVAC for one of our key clients. In this role, you will play a key part in the design and development of HVAC systems for large-scale industrial, energy, infrastructure, and high-tech projects. You will be involved throughout the engineering lifecycle, from concept and feasibility studies to detailed design and commissioning support.

📍 Location: Hasselt, Belgium

🏢 Sector: Energy Sector

📄 Contract: Full-Time

🏡 Hybrid: 3 days onsite per week

Responsibilities:

• Design and develop HVAC systems for complex industrial, energy, infrastructure, and building projects.
• Perform HVAC calculations including heating and cooling load calculations, airflow calculations, pressure loss calculations, and equipment sizing.
• Prepare technical specifications, datasheets, design reports, and engineering documentation.
• Develop HVAC concepts and detailed engineering solutions in compliance with project requirements and applicable standards.
• Coordinate with multidisciplinary teams including mechanical, electrical, process, civil, and safety engineers.
• Review and validate supplier and contractor technical documentation.
• Participate in design reviews, technical meetings, and client discussions.
• Support procurement activities through technical evaluations and bid assessments.
• Contribute to commissioning and start-up activities when required.
• Ensure compliance with safety, environmental, and quality standards.
• Promote energy-efficient and sustainable HVAC solutions across projects.
• Mentor junior engineers and share technical expertise within the team.

Your profile:

• Bachelor's or Master's degree in Mechanical, Electromechanical Engineering or a related field.
• 7+ years of experience in HVAC engineering.
• Strong expertise in HVAC design and calculations.
• Experience with AHUs, ventilation, heating, cooling, and cleanroom systems.
• Familiarity with industrial, energy, infrastructure, or pharmaceutical projects.
• Knowledge of international HVAC standards and regulations.
• Experience working in multidisciplinary engineering teams.
• Strong analytical and problem-solving skills.
• Fluent in English and Dutch.

What we offer:

• The opportunity to work on technically challenging and high-impact engineering projects.
• Exposure to international projects in the energy, industrial, infrastructure, and nuclear sectors.
• A collaborative environment alongside highly skilled engineering experts.
• Flexible hybrid working policy with 3 to 4 onsite days per week.
• Continuous learning and professional development opportunities.
• A competitive salary package including company car or mobility budget, meal vouchers, net allowances, group insurance, hospitalization insurance, and additional benefits.

About Us

At Akkodis Belgium, we are over 1,200 engineers and digital experts united around a single mission: to create a smarter future together As a one-stop-shop for engineering, IT, Life Sciences, and cutting-edge technologies, we bring a unique perspective to the world through our combined passion for talent and technology. Our comprehensive 360° solutions empower companies across all sectors to implement Smart Industry innovations. Whether it's upskilling and reskilling entire teams or delivering complete, turnkey projects, we are here to make incredible things happen.

Why Akkodis?

At Akkodis, we believe in the power of choice and the potential of our people.

Here, you can steer your career in the direction you desire. Opt for a consulting role, join our dynamic solutions teams, or lead groundbreaking innovations within our own research centers, the possibilities are endless Join us and be part of a team that's not just shaping the future, but making it smarter and more exciting. Let's create something extraordinary together