Battery Engineer

Battery Technology, Chemical Engineering, Materials Science
Delft, Netherlands
8 March 2026
Engineer Industry Research

Job Description

Company: CarbonX

Location: Delft, Netherlands

Employment Type: Full-time (On-site)

CarbonX is an advanced materials company developing carbon-based materials for next-generation batteries. Operating at commercial scale, the company collaborates with global partners to enable higher-performance battery technologies while reducing critical material dependencies. The Battery Engineer will play an essential role in evaluating and optimizing battery materials and processes in the CarbonX laboratory.

Key Responsibilities

  • Work with engineers and technicians to evaluate and improve battery materials and processes.
  • Maintain laboratory equipment and ensure compliance with safety procedures.
  • Conduct quality control, ensuring precision and accuracy of experimental results.
  • Record detailed observations and prepare comprehensive technical reports.
  • Collaborate with the team to troubleshoot problems and optimize production workflows.
  • Follow safety guidelines and protocols to maintain a safe working environment.

Functional Focus Areas

Option 1 – Slurry / Electrode Focus

  • Slurry mixing and rheology analysis.
  • Measurement of fineness and solid content.
  • Electrode coating and calendaring.
  • Electrode quality control and characterization.

Option 2 – Cell Assembly Focus

  • Coin cell and SLP cell assembly.
  • Battery testing and data processing.
  • Post-mortem analysis of battery cells.

Candidate Profile

  • MBO, HBO, or Bachelor’s degree in Materials Science, Chemistry, Chemical Engineering, or related field.
  • At least 3 years of hands-on experience in a battery laboratory environment.
  • Expertise in one or more areas such as slurry preparation, coating, calendaring, or SLP assembly.
  • Experience performing laboratory tests and analytical procedures.
  • Strong understanding of quality control methodologies.
  • Detail-oriented with strong problem-solving abilities.
  • Ability to work collaboratively in a team environment.
  • Interest in sustainable energy and innovative battery technologies.

What CarbonX Offers

  • Opportunity to work on large-scale production of sustainable battery materials.
  • Career growth opportunities as the company expands.
  • Collaborative and feedback-driven team culture.
  • Exposure to cutting-edge battery technologies and materials processes.
  • Competitive salary and benefits package including commuting allowance and 25 days of annual leave.
  • Support for the Dutch 30% ruling where applicable.

Location

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