O&M Proposal Specialist (renewable energy sector)

Date: Mar 27, 2025

Company: Zelestra

LOCATION

Seville, Spain; Madrid, Spain; Bilbao, Spain

About Us

Zelestra (formerly Solarpack) is a multinational platform fully focused on multi-technology renewables with a vertically integrated business model focused on large-scale renewable projects in rapidly growing markets across Europe, North America, Latin America, Asia, and Africa.

Headquartered in Spain, Zelestra has more than 1,000 employees worldwide and is backed by EQT, one of the three largest funds in the world with $200B in assets.

At Zelestra, we aim to be a solid and solvent company, capable of executing quality and valuable projects for society and the environment. Therefore, we maintain a firm commitment to contribute directly to the social development of the communities and markets in which we operate, not only through the creation of economic value but also through the generation of quality employment and through the social projects we promote.

MISSION

Reporting to the Regional Manager, the O&M Proposal Specialist will be responsible for managing the end-to-end process of creating and submitting O&M (Operation & Maintenance) proposals: solar, wind, and BESS. The role requires strong project management skills, attention to detail, and the ability to collaborate across departments to craft compelling proposals that align with client requirements and company objectives.

Its scope of action will be southern Europe.

Responsibilities

1. Proposal Development:
   Coordinate the creation, review, and submission of proposals in response to RFPs, RFQs, and other client solicitations.
   Ensure compliance with the requirements outlined in RFPs and align proposals with the company’s strategy and value propositions.
   Develop proposal outlines, schedules, and deadlines to ensure timely submission.
   Write, edit, and proofread content for proposals, ensuring clarity, consistency, and accuracy.
2. Cross-Functional Collaboration:
   Work closely with all teams and departments to gather and refine proposal content.
   Facilitate meetings with internal stakeholders to assign tasks, provide updates, and ensure that each section of the proposal is being completed as needed.
   Coordinate with external vendors, consultants, and partners when necessary to obtain additional information and ensure a unified submission.
3. Project Management:
   Establish and maintain a proposal calendar, tracking deadlines for submissions and internal milestones.
   Identify potential risks in the proposal process and develop contingency plans to address them.
   Ensure proper version control and documentation of all proposal-related materials.
4. Content Management:
   Maintain a library of standard proposal content, templates, and case studies for future use.
   Develop and update boilerplate materials to reflect current company offerings, services, and capabilities.
   Continuously improve the quality and effectiveness of proposals through feedback and lessons learned from previous submissions.
5. Compliance and Accuracy:
   Ensure all proposals meet regulatory, contractual, and organizational standards.
   Verify the accuracy of technical, legal, and financial information provided in the proposal.

Job Requirements
TRAINING AND KNOWLEDGE

1. Master's Degree in Industrial Engineering / Bachelor's Degree in Industrial Engineering or Business.
2. Proven experience in proposal writing, bid coordination, or a similar role for at least 3 years.
3. Language: Advanced English – C1/B2
4. Computer Skills:
   Proficient in Microsoft Office Suite (Excel, Word, Project...)
5. Familiarity with proposal management tools.

PREVIOUS EXPERIENCE

1. Minimum of 3+ years’ experience for O&M Proposal in utility solar or renewable industry.
2. Comfortable working in a fast-moving dynamic environment.
3. Solar industry experience.

What We Offer

1. Career opportunities and professional development in a growing multinational company with a highly qualified team.
2. Permanent contract.
3. Flexible compensation.
4. Full working day.
5. Flexible schedule.
6. Remote work 2 days a week.
7. Half working day in August.

Zelestra celebrates the diversity of thought and experience that comes from a variety of backgrounds including, but not limited to, gender, age, ethnicity... Our mission is to contribute to a more just and equitable society.

#TogetherWeShineBrighter

JR1582

Let's co-build a carbon-free tomorrow!

Visit us at zelestra.energy