Voltalia

Contract Manager (O&M) (m/w/d)

Join Voltalia in Porto as a Contract Manager (O&M) managing renewable energy contracts. This role involves drafting, negotiating, and optimizing contracts for solar and storage projects. Benefit from a diverse, international team and opportunities for travel while contributing to sustainable energy.
Voltalia
Voltalia
Porto, Portugal On-site Contract position 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).


Last updated on Feb 23, 2026 | 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

Our Operation & Maintenance business line is looking for experienced Contract Manager to be involved on a portfolio of projects across all energies and geographies. The O&M Contract Manager will support the project team on contractual and legal aspects.

  • Draft contracts and amendments, bring continuous improvement to the contract templates;
  • Support contract negotiations;
  • Identify and optimize the contract's commercial leverage;
  • Prepare the contract summary to be presented to management.
  • Analyse and negotiate supplier contracts;
  • Improve and optimize existing subcontract templates and general purchasing terms;
  • Support Procurement and Construction negotiating orders;
  • Analyse and measure the risk versus the opportunities;
  • Manage and supervise changes, variations and claims in O&M Contracts and subcontracts;
  • Manage the project's contract documentation and communications;
  • Set up and monitor contractual management processes for ongoing projects;
  • Set up and track the project performance indicators;
  • Inform the team on main contract risks;
  • Raise contract and commercial awareness;
  • Ensure compliance with all applicable laws, Voltalia' s Code of Conduct and other internal rules and procedures.

Qualifications & Experiences

  • Master's degree or Degree in Law or Engineering;
  • At least 5 years of professional experience as Contract Manager (construction contracts, equipment purchases or engineering contracts);
  • Additional legal and/ or contract management training on international construction/ industrial projects is very much appreciated;
  • Knowledge and experience in renewable energies and energy sector and its regulation is a strong plus;
  • Excellent writing skills and knowledge in drafting legal documents;
  • Good understanding of corporate taxation and ability to measure the impact of taxes on the contract's P&L;
  • Good understanding of a project's lifecycles (methods, processes, project management practices);
  • English language domain;
  • Availability for national and international travels.

Key Skills

  • Analysis and interpretation ability;
  • Negotiation and conflict resolution;
  • Ability to synthetize and prioritize;
  • Good teamwork skills;
  • Autonomy; Solid personal initiative and drive to excel and succeed;
  • Resilient under stressful conditions and adverse environment;
  • Creative problem solving for critical projects /on site crisis situations.
  • Positive, "can do" attitude.

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

Job expired?

Please let Voltalia know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.

About the role

August 11, 2026

August 11, 2026

Contract position

On-site

Company

Solar Energy, Energy Storage

Voltalia

voltalia.com

  •  Porto, Portugal

At least 5 years of professional experience

UTC+00:00