Senior Technician

TSMG Holding; Madrid; On-site; EUR 42,000 - 54,000; Full time

Job summary

TSMG Holding is seeking an experienced Senior Automotive Technician in Madrid to perform diagnostics, repairs, and maintenance on electric and autonomous vehicle platforms. You will lead shifts, guide junior technicians, and ensure high standards for safety and quality.

Ideal candidates have 5+ years in the field, with EV experience and a strong understanding of high-voltage systems, batteries, and drivetrains.

Qualifications

• 5+ years hands-on experience as an automotive technician.
• Experience with electric vehicles or advanced automotive systems preferred.
• Strong knowledge of EV systems, high-voltage safety, batteries and drivetrains.
• Experience with diagnostics tools, vehicle software systems, and troubleshooting.

Responsibilities

• Perform advanced diagnostics, troubleshooting and repairs on electric and autonomous vehicle systems.
• Carry out preventive and corrective maintenance to ensure vehicle readiness.
• Execute software updates, calibrations and configuration tasks as required.
• Support installation, replacement and testing of hardware and software for autonomous driving systems.
• Act as technical lead during shifts, guiding junior technicians.

Skills

Vehicle diagnostics

Electrical safety

Troubleshooting

Fluent English

Team guidance

Tools

Diagnostics tools

Vehicle software systems

High-voltage testing equipment

Job description

Role Summary

Senior Technicians are responsible for performing and leading complex diagnostics, repairs, and maintenance activities on electric and autonomous vehicle platforms. This includes work on EV systems, high-voltage components, and integrated self-driving technology hardware and software. The role requires strong technical expertise, attention to detail, and the ability to support and guide junior team members during shift operations.

Key Responsibilities

• Perform advanced diagnostics, troubleshooting, and repairs on electric and autonomous vehicle systems
• Execute preventive and corrective maintenance tasks to ensure vehicle readiness and reliability
• Carry out software updates, system calibrations, and configuration tasks as required
• Support installation, replacement, and testing of hardware and software components related to autonomous driving systems
• Act as the technical lead during shifts, providing guidance and escalation support to junior technicians
• Ensure all maintenance and repair work is completed according to safety, quality, and technical standards
• Maintain accurate documentation of all performed work, diagnostics, and system updates
• Collaborate with operations teams to ensure smooth vehicle flow and minimal downtime
• Follow strict safety procedures when working with high-voltage EV systems
• Support continuous improvement of technical processes and maintenance workflows

Requirements

• Minimum 5+ years of hands‑on experience as an automotive technician
• Experience working with electric vehicles or advanced automotive systems strongly preferred
• OEM certification (e.g., Jaguar, Hyundai, or equivalent EV platforms) is an advantage
• Strong understanding of EV systems, including high‑voltage safety, battery systems, and drivetrains
• Experience with diagnostics tools, vehicle software systems, and technical troubleshooting
• Ability to work in rotating shifts, including 24/7 operational environments
• Strong problem‑solving skills and ability to work independently under pressure
• Fluent English required; German or Spanish depending on location is a plus