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Voltalia

O&M Technician (m/w/d)

Join Voltalia as an O&M Technician in Ireland, supporting solar asset reliability with fast troubleshooting and maintenance. Benefit from a stable company with global reach and a commitment to sustainable energy.
Voltalia
Voltalia
Ireland On-site Contract position UTC+00:00

Voltalia

Company Overview

Voltalia SA

Paris, France

2005

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).


Last updated on 2026-02-23 | Report an issue

Job Description

Born from the expertise of teams who have led EPC and O&M services at Voltalia since 2005, Renvolt delivers high-performance service solutions to accelerate the global energy transition. We specialize in solar and storage, operating as a trusted global provider with a strong international track record.

With local teams in 14 countries, more than 400 employees worldwide, and 24/7 support, we partner with clients across all regions to ensure success. Renvolt is supported by a strong investment group that provides long-term stability and reinforces our commitment to sustainable growth.

Our portfolio includes 5.6 GW built and under construction, and 1.9 GW already in operation, demonstrating our capability and reliability in delivering large-scale renewable projects.

We prioritize long-term partnerships grounded in transparency, quality, reliability, ethics, and integrity. Join us and be part of a company driving sustainable energy forward.

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.

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

Renvolt is a subsidiary of Voltalia Group.

Find out more about Renvolt at renvolt.energy

Your Missions

Renvolt is Growing - Join Our O&M Team in Ireland!

Renvolt continues to expand its Operations & Maintenance (O&M) presence across Ireland, strengthening the long-term performance and reliability of our solar assets.

We are seeking skilled professionals located near our sites, preferably in the Carlow area, to ensure strong local support, fast response times, and efficient on-site operations.

Reporting to the O&M Site Manager, the O&M Technician has the following responsibilities:

  • Provide fast on-site and remote troubleshooting, recommend and implement fault recovery solutions for production re-establishment;
  • Carry out on-site specialized technical maintenance activities;
  • Participate in Integrated Commissioning & Start-up activities;
  • Carry out on-site technical assessments;
  • Provide technical reports and evidence to support claiming processes;
  • Provide training and technical workshops to spread and consolidate maintenance competences and skills;
  • Participate in the development of maintenance management processes and systems;
  • Produce technical documentation to support the maintenance activity;
  • Recommend/ study more effective and efficient maintenance practices and tools;
  • Disseminate good practices and standards;
  • Contribute to the development of reliability studies and failures analysis;
  • Participate in monitoring and auditing implemented processes, procedures and activities.

Qualifications & Experiences

The ideal candidate will be/have:

  • Electrical qualification;
  • Experience in commissioning and maintenance of photovoltaic power plants (preferred);
  • Experience in electronics and automation fault detection techniques and troubleshooting;
  • Maintenance Management - Standards and Continues Improvement Process;
  • Experience in SCADA and remote-control systems;
  • Experience in data acquisition and communications systems (preferred);
  • Advanced knowledge of MS Office and reporting software;
  • Advanced English reading/writing/speaking (mandatory);
  • Be able to do physical site work;
  • Must have a valid Irish driver license.

Key Skills

  • Initiative, proactivity, autonomy, sense of responsibility;
  • Ability to motivate and persuade;
  • Ability to manage stress and handle deliveries under pressure;
  • Ability to create, defend solutions and implement them;
  • Organization and method;
  • Practical sense and pragmatism;
  • Critical spirit.

If this opportunity excites you, we'd love to hear from you! Apply now!

If you don't see the perfect opportunity today, don't worry - upload your resume and subscribe to job alerts, and we'll contact you when a match arises.

Apply now

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About the role

March 7, 2026

Contract position

Company

March 7, 2026

On-site

Solar Energy , Energy Storage

Voltalia

voltalia.com

  •  Ireland

Preferred experience in commissioning and maintenance of photovoltaic power plants

UTC+00:00