Senior Lead Mechanical Engineering - Energy Storage Systems M/F

KK Group A/S; Ikast; On-site; DKK 65,000 - 85,000; Full time

Benefits offered by this job

International travel opportunities

Job summary

KK Group A/S is seeking a Senior Lead Mechanical Engineer to develop solutions within Battery Energy Storage Systems (BESS). This role involves significant responsibilities in conceptual design, collaboration with international suppliers, and cross-functional teamwork.

The ideal candidate possesses a degree in Mechanical Engineering and has substantial experience in mechanical design. Benefits include potential travel opportunities and a hybrid work model. Join us to accelerate the green transition through innovative solutions.

Qualifications

• Demonstrated experience with mechanical design for energy storage systems.
• Experience integrating heavy components into mechanical assemblies.
• Strong proficiency in CAD tools.

Responsibilities

• Lead conceptual mechanical design for customer projects.
• Perform supplier scouting and selection.
• Drive verification and testing activities.

Skills

Mechanical design

System-level design

Supplier collaboration

CAD proficiency

Education

Bachelor’s or Master’s degree in Mechanical Engineering or related discipline

Tools

SolidWorks

Creo

Inventor

NX

Job description

Senior Lead Mechanical Engineering - Energy Storage Systems M/F

At KK Group, we are on an exciting international growth journey, helping accelerate the green transition through innovative renewable energy solutions. To support this development, we are looking for a Senior Lead Mechanical Engineering to play a central role in the development and execution of customer projects within Battery Energy Storage Systems (BESS).

Energy Storage Systems Department

In the Energy Storage Systems department, we are responsible for developing, implementing, and testing new designs in close collaboration with our Global Technology team.

You will become part of a multicultural department with colleagues located in Denmark, Germany, Poland, and India.

Highlights of the offer

• Job offer expiration: 18/06/2026
• Type of work: Hybrid
• Role: Individual Contributor / Specialist
• Location: Europe, Denmark, Hammel

Responsibilities

As Senior Lead Mechanical Engineering, you will play a key role in developing mechanical solutions for our customer projects within BESS.

• Leading conceptual mechanical design for customer projects, including enclosure structures, mechanical layouts, component integration, and safety features
• Performing supplier scouting and selection for enclosures, cooling systems, and mechanical components
• Collaborating closely with suppliers to deliver detailed mechanical designs while ensuring compliance, manufacturability, and cost efficiency
• Developing and maintaining all mechanical engineering deliverables
• Ensuring the mechanical design support
• Driving verification and testing activities, including structural tests, thermal tests, vibration testing, IP rating validation, corrosion assessments, and environmental testing.
• Supporting cross-functional collaboration with electrical, power electronics, controls, manufacturing, and certification teams.
• Managing mechanical BOMs, specifications, and production documentation

Our requirements

We imagine that you have experience within mechanical engineering and system-level design from an international environment, and that you are motivated by working in a dynamic organization characterized by growth and development.

Must have

• Bachelor’s or Master’s degree in Mechanical Engineering, Mechatronics, or a related discipline
• Demonstrated experience with enclosure and system-level mechanical design for power conversion or energy storage systems (e.g., PCS, BESS, Switchgear)
• Strong proficiency in CAD tools such as SolidWorks, Creo, Inventor, or NX
• Experience integrating heavy components such as transformers, switchgear, or power electronics into mechanical assemblies
• Experience working with suppliers, including RFQs, co-design, DFM/DFA, and prototypes

Nice to have

• Background in BESS, E-houses, or containerized power solutions
• Experience with FEA, vibration testing, seismic considerations, or structural simulations
• Knowledge of global installation requirements and logistics
• Familiarity with compliance, fire safety, and EMC-related mechanical design constraints

Potential Benefits (Depending on Role)

• Travel

Travel

The position is expected to involve international travel activities of up to 30 days per year.