Legal intern

Zelestra; España; Vor Ort; EUR 12.000 - 18.000; Teilzeit

Benefits dieser Stelle

Mentoring

Office in Bilbao

Paid internship

Collaboration with international team

Zusammenfassung

Zelestra is seeking a motivated intern to work alongside our in-house lawyers in Bilbao, Spain. You will contribute to corporate housekeeping, powers of attorney, notarial deeds, and daily legal support essential to our growing renewable energy group.

You will handle billing support, manage document archives, and assist with M&A due diligence and contract reviews. A Law degree and excellent English are required; an internship agreement with your university is expected.

Qualifikationen

• Recent Law degree required.
• Master's degree or double degree is a plus but not required.
• High level of English; daily collaboration with colleagues in several countries.
• Proactive, organized, and detail-oriented with good Excel use and familiarity with digital tools.

Aufgaben

• Billing support and legal operations: track and process invoices from notaries and external advisors; assist finance and procurement with payments.
• Support corporate tasks: powers of attorney, changes of directors, registered office, company name and share agreements; manage statutory books.
• Maintain the physical archive of deeds and corporate records; coordinate signings with notaries; liaise with external providers and advisors.
• Assist M&A processes: due diligence and post-closing work as needed; review contracts and prepare related documents such as termination letters.
• Answer corporate law queries from business and finance teams.

Kenntnisse

English proficiency

Organizational skills

Proactive attitude

Attention to detail

Ausbildung

Law degree

Tools

Microsoft Excel

Digital tools

Jobbeschreibung

About Us

Zelestra is a client-focused, multi‑technology, global renewable energy Spanish company, committed to doing things the right way. Our purpose is clear: to change the world by making decarbonization a reality for our partners.

Location

Bilbao, Spain

Mission

You will work side by side with experienced in‑house lawyers on real corporate work. That includes corporate housekeeping across a large portfolio of companies, powers of attorney, notarial deeds, and providing ongoing support and practical solutions to the business’s day‑to‑day legal queries. You will also deal regularly with notaries, registries and leading external law firms. The role also includes a significant share of administrative and billing support, which requires rigor, method and strong organization: keeping track of invoices from notaries, registries and external advisors.

Responsibilities

• Billing support and legal operations: track and process invoices from notaries, registries and external advisors, follow up on payment status with finance and procurement, and help manage the monthly invoice batches with our notaries.


• Support to the corporate team on a wide range of needs:
  
  
  
  • Corporate tasks such as powers of attorney, changes of directors, registered office and company name, shareholders' agreements, statutory books
  
  
  • Managing the physical archive of original deeds and corporate records
  
  
  • Coordinating with notaries for signings, apostilles or arranging the legitimization of signatures
  
  
  • Coordinating with external providers and advisors
  
  
  • Supporting M&A processes when needed, including due diligence and post-closing work
  
  
  • Contract review: support the team in reviewing agreements and preparing related documents, such as termination letters.
  
  
  • Corporate legal queries: help answer questions from business and finance teams on corporate matters.
  
  
  
  

Job Requirements

• A recent Law degree; A Master's degree or a double degree is a plus but not required.


• High level of English. You will work daily with colleagues and advisors in several countries.


• A proactive attitude and genuine commitment. You take ownership, follow things through and keep track of the details.


• A real desire to learn and grow in an international corporate legal environment.


• Good organizational skills and comfort with Excel and digital tools.

What We Offer

• Close mentoring from senior in‑house lawyers.


• A collaborative team that values initiative and gives you real responsibility as you grow.


• Internship Agreement: Availability to sign a collaboration agreement with your university or training center (or Fundación Novia Salcedo).


• Start Date: 2026


• Location: 100% on-site. Bilbao Office (Alameda Urquijo, 13)


• Duration: Maximum duration permitted by the candidate’s academic program


• Remuneration: Paid Internship

If you want to start your legal career learning how corporate law works in practice, we would love to hear from you.

Zelestra celebrates the diversity of thought and experience that comes from a variety of backgrounds, including, amongst others, gender, age, ethnicity… Our mission is to contribute to a fairer and more equitable society.

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

Visit us at zelestra.energy