Senior Electrical Design Engineer – Wiring & Schematics

Nextpower; Valencia; On-site; EUR 60,000 - 90,000; Full time

Job summary

Nextpower in Valencia, Spain seeks a Sr. Electrical Product Design Engineer (Wiring and Schematics) to translate conceptual inverter architecture into manufacturing-ready documentation.

You will design, size, and layout internal wiring, ensuring safe, efficient interconnections and EMC compliance throughout the development cycle. Responsibilities include creating detailed electrical schematics, BOMs, and production-related documentation, while collaborating with mechanical and production teams

Qualifications

• Bachelor’s degree in Electrical Engineering with specialization in Industrial Electronics.
• Fluency in Spanish and English, both written and spoken, is required.
• More than 8 years of experience creating electrical schematics and designing industrial wiring.
• Experience with power electronics and complex control cabinets.
• Proficiency in advanced electrical design software such as EPLAN Electric P8.

Responsibilities

• Preparation of electrical schematics: Design detailed electrical diagrams for power, control, signal, grounding, and protection systems using CAE software.
• Wiring design and sizing: Calculate and select conductor cross-sections, insulation types, terminals, conduits, and connectors to withstand high currents and temperatures.
• Technical routing: Define optimal cable routing within the inverter chassis, separating power and signal cables to minimize EMI.
• Production documentation: Prepare cable lists, connection diagrams, crimping tables, terminal block diagrams, and detailed BOMs.
• Standards compliance: Ensure wiring and connections comply with international standards for electrical safety, creepage/clearance distances, and EMC.

Skills

Schematic design

Wiring design

Education

Bachelor’s degree in Electrical Engineering (Industrial Electronics)

Tools

EPLAN Electric P8

EPLAN Pro Panel

SolidWorks Electrical 3D

Inventor Routed Systems

Job description

Nextpower in Valencia, Spain seeks a Sr. Electrical Product Design Engineer (Wiring and Schematics) to translate conceptual inverter architecture into manufacturing-ready documentation.

You will design, size, and layout internal wiring, ensuring safe, efficient interconnections and EMC compliance throughout the development cycle. Responsibilities include creating detailed electrical schematics, BOMs, and production-related documentation, while collaborating with mechanical and production teams