High-Voltage Engineer M/F

Voltalia; Porto; Sur place; EUR 40 000 - 60 000; Temps partiel

Résumé du poste

A leading renewable energy company based in Porto is seeking a High-Voltage Engineer to provide technical expertise in HV substations and PV sites. Responsibilities include developing maintenance plans, providing HV technical support, and ensuring compliance with safety protocols. Candidates should have an engineering degree, at least 5 years of relevant experience, and the ability to travel worldwide. The role is fixed-term with a starting date in June.

Qualifications

• Minimum 5 years of experience in electrical engineering, with focus on HV systems.
• Registered or eligible for registration with the Ordem dos Engenheiros.
• Experience with maintenance management processes preferred.
• Availability to travel worldwide, short-term mobility required.

Responsabilités

• Develop and structure HV substation O&M activities.
• Provide HV technical support across PV plants.
• Define and optimize maintenance plans.
• Ensure compliance and full traceability of HV activities.

Connaissances

Customer-oriented

Proactive mindset

Teamwork and collaboration

Strong organizational skills

Attention to detail

Formation

Engineering Degree (Electrical, Renewable Energy, Computer Science or Data Science)

Master’s degree

Outils

Microsoft Office

Description du poste

High-Voltage Engineer

Renvolt is seeking a High-Voltage Engineer to support O\&M development and provide technical expertise across HV substations and PV sites. The role includes maintenance optimization, fault support, and governance of HV safety rules and procedures (PTW, LOTO, switching), ensuring safe and reliable operations across our portfolio.

HV O\&M Business Development

• Develop and structure HV substation O\&M activities;
• Define and optimize maintenance plans;
• Review and critically assess third-party maintenance reports;
• Identify performance improvements and technical solutions.

HV Technical Support (PV Sites)

• Provide HV technical support across PV plants;
• Support fault diagnosis and troubleshooting;
• Validate maintenance activities on HV equipment;
• Perform site inspections and technical assessments;
• Develop, implement and govern Electrical Safety Rules and SAP/AP framework;
• Define and continuously improve HV procedures (PTW, LOTO, HV switching);
• Assess, validate and authorize SAP/AP competencies;
• Act as SAP or support SAP duties for HV operations;
• Ensure compliance and full traceability of HV activities.

Please note that this list of responsibilities is not exhaustive, and additional duties will be assigned as needed by the company.

Qualifications & Experiences

• Engineering Degree (Electrical, Renewable Energy, Computer Science or Data Science); Master’s degree is a plus;
• Registered or eligible for registration with the Ordem dos Engenheiros (preferred);
• Minimum 5 years of experience in electrical engineering, with focus on HV systems;
• Experience with maintenance management processes (preferred);
• Knowledge of utility‑scale PV plant design (preferred);
• Proficient in Microsoft Office and general IT systems;
• Availability to travel worldwide, short‑term mobility required;
• Valid driving licence.

Key Skills

• Customer‑oriented with a strong focus on service quality;
• Proactive and solution‑oriented mindset;
• Strong sense of responsibility and ownership;
• High attention to detail and accuracy;
• Strong organizational and structuring skills;
• Ability to define processes, methodologies and workflows;
• Ability to assign responsibilities and coordinate teams effectively;
• Strong teamwork and collaboration skills;
• Coordination and supervisory capabilities.

EEO Statement

At Renvolt, we welcome individuals from all backgrounds, whatever your race, ethnicity, gender, nationality, age, disability, sexual orientation, and experience. In our company, diversity drives innovation and contributes to a workplace where everyone can thrive.

Reference

2026-2667

Location

Portugal, Porto

Business Line

RVT - O\&M HV/Substation

Contract Type

Fixed‑term Contract

Starting Date

Jun-26