HV Battery Development Engineer

• Degree in Electrical, Electronic, Mechatronic or Automotive Engineering.
• Minimum 4 years of experience in electrified powertrain / HV battery systems (semi-senior level).
• Strong experience in system design and development from concept to SOP.
• Proven ability in project coordination and cross-functional leadership.
• Experience working with suppliers and complex automotive environments.
• Fluent English (written & spoken).
• High level of autonomy, proactivity and problem-solving mindset.
• Experience in:
• High Voltage Battery systems (pack, cells, thermal, safety)
• Root cause analysis & troubleshooting
• System validation & testing
• Ability to:
• Translate requirements into robust system design
• Manage technical documentation & design notes
• Communicate complex topics to technical & non-technical stakeholders
• Strong analytical mindset with data-driven decision making
• Location: Barcelona area (NTCE environment)
• Availability to travel when required
• Dynamic and international project environment
• Opportunity to work on state-of-the-art EV platforms

• Permanent contract and long-term career stability.
• Competitive salary aligned with experience and responsibilities.
  Salary range: 35.000-45.000€
• Private health insurance and life insurance.
• Mobile phone
• Flexible compensation package, including meal vouchers, transport allowance, and childcare support.
• International, highly specialized, and technology-driven work environment.
• Excellent working atmosphere and team-building activities.
• Professional development plan and internal growth opportunities.

We are looking for a HV Battery Development Engineer to join our team and lead the development of electrified powertrain systems within a cutting-edge automotive environment.

The role focuses on battery system design, development, validation and cross-functional coordination, ensuring performance, quality, cost and delivery targets across the full product lifecycle.

You will play a key role in shaping next-generation EV platforms, working closely with suppliers, design, test and manufacturing teams.

• Lead High Voltage Battery system and component development (pack, BMS, hardware & software).
• Drive sub-system design & validation (virtual, prototype and serial phases).

• Deploy vehicle performance, functionality and reliability targets into system requirements.

• Manage technical issues, root cause analysis and countermeasure definition during development and production.

• Coordinate cross-functional activities between design, test, manufacturing and suppliers.

• Ensure quality standards and continuous improvement, including market issue resolution.

• Support cost reduction activities in collaboration with plant, purchasing and suppliers.

• Follow project milestones and ensure on-time delivery (QCD: Quality, Cost, Delivery).

• Prepare and present technical reports, design notes and project status to stakeholders.

• Support calibration, dataset preparation and system integration activities.