Electrical Engineer (m/w/d)

Become an Electrical Engineer with Voltalia in Porto, Portugal. Support renewable energy projects across Europe, Africa, and the Middle East. Enjoy a collaborative environment and the chance to make a sustainable impact. Join Voltalia as an Electrical Engineer in Porto, Portugal, and support renewable energy projects across Europe, Africa, and the Middle East. This role involves providing technical support during various project phases, optimizing electrical designs, and conducting energy yield assessments. Enjoy a dynamic work environment with opportunities for national and international travel, while contributing to a sustainable future.

Voltalia Porto, Portugal On-site Full Time UTC+00:00

Voltalia

Company Overview

Name

Voltalia SA

Headquarters

Paris, France

Founded

2005

Size

Approximately 1,000 employees (source: moomoo.com). Market capitalization of about 1.3 billion euros on Euronext Paris (source: moomoo.com).

What They Do

Voltalia specializes in renewable energy, with a particular focus on wind, solar, hydro, biomass, and battery energy storage systems. The company offers a comprehensive range of services from development and engineering to construction, operation, maintenance, and asset management, for both its own facilities and third-party clients (source: moomoo.com). Approximately 99% of its revenue comes from renewable energy production in Latin America, Europe, and Africa, highlighting its commitment to sustainability and energy independence (source: triodos-im.com). Target markets include both emerging and developed countries, with clients such as network operators like EDF, and hybrid solutions integrating solar panels with storage systems to ensure grid stability (source: pv-tech.org).

Projects and Background

Notable projects by Voltalia include the 400 MW Canudos solar plant in Brazil, commissioned in 2021, and the 600 MW Serra Branca wind complex, also in Brazil, completed in 2018. In France, the 35 MW Mont de Savel wind farm was inaugurated in 2017, while the 30 MW Quinta do Anjo solar plant in Portugal was commissioned in 2020 (source: dcfmodeling.com). In 2023, Voltalia also expanded its capabilities with a 5 MW solar and 5 MW/10.6 MWh battery storage expansion in French Guiana, bringing the total capacity of the facility to 19 MW and 27 MWh (source: pv-tech.org).

Recent Developments

Over the past two years, Voltalia announced the start of construction on a 43 MW hybrid solar-storage plant in Sainte-Anne, French Guiana, expected to be completed by 2028 (source: pv-tech.org). In 2023, the company also commissioned the 5 MW expansion in French Guiana, further strengthening its presence in the region. While no major acquisitions or fundraising have been reported recently, Voltalia's public position supports ongoing investments totaling 1.4 billion euros by 2022 (source: dcfmodeling.com).

Working with Them

Voltalia offers positions in various fields such as development, engineering, construction, operation, and maintenance, with career opportunities primarily based at its headquarters in Paris and its international sites, including Brazil and French Guiana (source: triodos-im.com). The company culture emphasizes local hiring and assessing social accessibility, as well as environmental impact studies for all projects. While specific benefits are not detailed, operations in diverse regions suggest opportunities in project-based roles supporting global expansion (source: triodos-im.com).

Contact

Website · Careers · LinkedIn

Last updated on 2025-12-26 | Report an issue

As an Independent Power Producer, Voltalia operates in over 20 countries, developing, building, and maintaining renewable energy projects and services across five key technologies: solar, wind, hydro, biomass, and storage. Backed by the AFM Group, a globally recognized, family-owned investment group, we benefit from long-term stability and a shared commitment to sustainable growth.

By the end of 2024, our operational and under-construction capacity reached 3.3 gigawatts-a 14% increase since 2023. With 1,500 employees worldwide, we thrive in a fast-moving environment driven by adaptability, innovation, and collaboration.

In our company, your work directly contributes to a more sustainable world. Whether you're driving projects forward, optimizing operations, or leading strategic initiatives, you're contributing to our mission to improve the global environment and foster local development.

At Voltalia, 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.

Ready to make an impact? Bring your energy-let's power a sustainable future together!

YOUR MISSIONS

Our Operations & Service Business Line is looking for an Electrical Engineer to support our projects under Construction scope. These projects are based in different locations, such as Europe, Africa and Middle East.

Provide technical support in different stages of the project (development, commercial/BID and construction phases).
Analyse project's technical information (as RFP/RFQ and tenders) and evaluation of its impact on the electrical design of the project.
Propose solutions optimization, considering both technical and economic perspectives.
Assess Energy Yield using simulation software as PVsyst, following the rules and guidelines defined by the Solar Competence Center.
Analysis/comparison of meteorological data, estimated gross production, estimated net production for the time frame required (maximum PPA).
Elaborate electrical diagrams (Single Line Diagrams - SLD).
Prepare Bill of Quantities (on the Electrical side).
Elaborate technical documents (Written Parts, Drawings, O&M Dossier).
Perform Technical Descriptions, Technical Calculation, Technical Specifications, Drawing for projects licensing, EPC and execution.
Perform Executive Designs (on the Electrical side).
Provide technical support during construction and execute the As Built documentation according to the changes made during the construction.
Assess technically and provide support on Site Surveys.

Analyse technical information or inputs given by the Power Systems Team regarding Grid Code requirements, PoCC specifications and limitations, and Grid Support.

Analyse the availability of a plot (Capacity Study) for the construction of a Power Plant, involving the Civil Team on the process.
Provide inputs to CAD Design Team for the design of Power Plants, regarding local constraints, specificities of the project, electrical configuration and technical conditions and monitor the progress of their work.
Provide input for the execution of Preliminary Layouts.
Monitor project's electrical drawings and final review.
Identify and follow up studies of alternative engineering solutions for project optimization.
Review and verification of external service provider's design and calculations, when subcontracted by Voltalia.
Provide market analysis (on the electrical side).
Maintain constant contact with suppliers for technical discussion of existing and/or alternative solutions, or under technical arrangements to electrical infrastructures.

QUALIFICATIONS & EXPERIENCES

Master's degree or Degree in Electrical/ Electrotechnical Engineering (Specialization in Energy Systems is a plus).
Minimum of 3 years of experience in renewable projects (Photovoltaic projects are preferred).
MS Office, AutoCAD, PVsyst domain (other Electrical Engineering software is a plus).
English language domain is required (French language is a plus).
Availability for national and international travel.

KEY SKILLS

Critical thinking.
Organized and self-motivated.
Availability and sense of responsibility.
Strong attention to detail.
Ability to manage stress and to work under pressure.
Resilience and proactivity.
Good teamwork skills.

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