Data Center Applications Engineer – Hydronic Solutions

Danfoss; Grodzisk Mazowiecki; Hybrid; PLN 90,000 - 150,000; Full time

Job summary

Danfoss is seeking an Application Design Engineer for Data Center Solutions in Grodzisk Mazowiecki, Poland. You will translate customer requirements into Danfoss hydronic solutions, supporting early-stage projects and developing energy-efficient cooling concepts.

You will work with Sales, R&D, Product Management, and Engineering teams worldwide in a hybrid role, contributing to technical guidelines and sales enablement materials for the growing data center market.

Qualifications

• Degree in Mechanical Engineering, HVAC, Energy Systems, Mechatronics, or another related technical field.
• Experience in application engineering, HVAC, hydronic systems, cooling technologies, or a similar technical role.
• Good understanding of hydraulic systems, flow and pressure control, valves, actuators, sensors, heat exchangers, pumps, and related components.
• Strong customer-facing communication skills with the ability to explain technical concepts clearly and collaborate across international teams.
• Very good English knowledge and willingness to travel occasionally to support customer meetings, workshops, and project activities.

Responsibilities

• Translate cooling system requirements into practical Danfoss application and component solutions.
• Provide application engineering expertise for hydronic systems, including liquid cooling, flow and pressure control, temperature regulation, and related HVAC technologies.
• Prepare technical recommendations, application documentation, hydraulic calculations, and solution proposals to support customer projects and business development activities.
• Collaborate with cross-functional teams to validate solutions, troubleshoot technical challenges, and improve application knowledge and documentation.
• Contribute to development of scalable application concepts, technical guidelines, and sales enablement materials for data center market.

Skills

Customer communication

Cross-functional collaboration

English proficiency

Education

Mechanical/HVAC/Energy Systems degree

Job description

Danfoss is seeking an Application Design Engineer for Data Center Solutions in Grodzisk Mazowiecki, Poland. You will translate customer requirements into Danfoss hydronic solutions, supporting early-stage projects and developing energy-efficient cooling concepts.

You will work with Sales, R&D, Product Management, and Engineering teams worldwide in a hybrid role, contributing to technical guidelines and sales enablement materials for the growing data center market.