Electrical Systems Engineer – UPS & Fiber Optics

Aubay; Lisboa; Hybrid; EUR 40,000 - 55,000; Full time

Benefits offered by this job

Health insurance

Training Academy

Career advancement

Mental health platform

Team events

Language platform

Job summary

Aubay Portugal is seeking an Electrical Engineer to design, integrate, validate, and commission electrical systems including UPS, power distribution and fiber optics in a hybrid Lisbon setting.

Ideal candidates have a Bachelor's in Electrical Engineering with 3+ years in electrical design, fiber optic experience, and strong English/Portuguese communication. You will deliver detailed technical documentation, support site tests, and engage in cross-team design reviews.

Qualifications

• Bachelor's degree in Electrical Engineering or related field with 3+ years of electrical system design experience.
• Experience designing and integrating electrical distribution systems for industrial, transport, railway, or infrastructure projects.
• Proficiency in electrical calculations and electrical engineering documentation.
• Fiber optic network design experience including topology, capacity planning, and passive components.
• Fluency in English and Portuguese.

Responsibilities

• Lead the design, integration, validation, installation, and commissioning of electrical systems (UPS, power distribution, fiber optic networks).
• Manage and formalize technical requirements, developing comprehensive documentation for project phases.
• Plan and coordinate UPS and cable subsystem development, defining key technical interfaces.
• Participate in design reviews and provide on-site support during installation, FAT and commissioning.
• Contribute to training and ensure configuration control with the Configuration Manager.

Skills

Customer focus

Teamwork

Prioritisation

Communication

Problem-solving

Organizational

Education

Bachelor's degree in Electrical Engineering

Tools

CAD Design

MS Office

Job description

Aubay Portugal is seeking an Electrical Engineer to design, integrate, validate, and commission electrical systems including UPS, power distribution and fiber optics in a hybrid Lisbon setting.

Ideal candidates have a Bachelor's in Electrical Engineering with 3+ years in electrical design, fiber optic experience, and strong English/Portuguese communication. You will deliver detailed technical documentation, support site tests, and engage in cross-team design reviews.