Back Office Administrator

Manage administrative tasks for A&M and O&M teams in Madrid. Ensure invoicing process, payments, and compliance. Support new asset integration. Requires energy sector experience, strong analytical skills, and fluency in English and Spanish.

Madrid, Spain  UTC+01:00   On-site   Full Time   501-1000   54 days ago

The Back-office administrator, as part of the Global operations team based in Madrid, is responsible for managing all administrative tasks needed to support the different reporting blocks inside the A&M and O&M teams, within Operations department. The role supports a range of administrative activities which includes, creation of invoicing orders via SAP tool, cash flow management support, managing electronic records and signatures, completing documents, retrieving key documents and electronic data, uploading electronic files, digitalization of documents and lead the interaction with the Office manager in Madrid office.

The Back-office administrator is responsible and accountable for ensuring the invoicing process requirements are met, it is, all invoices are fully paid both internally and with respect to third parties. Additionally, The Back Office Administrator ensures, through full coordination with the finance team, the accurate and on-time payments to suppliers, landowners, authorities, and other payees. Also provides support to the Operations team during the integration of new assets, portfolios, financings, and corporate reorganizations to assure administrative compliance. They will scan documents into electronic format following our protocols.

Desirable skills

  • Experience in administrative support, preferably in the energy sector, with demonstrated experience in working with Asset management documentation, document filing and invoicing / SAP management.
  • Strong analytical, critical and structured thinking skills with an excellent attention to detail. Systematic, structured and rational approach.
  • Good relationship builder - open and honest style – excellent communication skills.
  • Self-starter who thrives on a challenge.
  • Fluent English in addition to Spanish.

Please submit your CV in English.
We are looking for people who demonstrate our values, are eager to learn, adaptable, and willing to take on new challenges. We are committed to developing people in their roles; if you have some of the skills and experience we are looking for, please consider applying.

About Us

Sonnedix is an international Renewable Energy Producer (REP) with over a decade-long trajectory of sustainable growth. Sonnedix develops, builds, and operates renewable energy projects for the long-term, with a focus on providing green, affordable electricity to our customers, and acting as a true social citizen where it operates.

Our track record and financial strength enable us to build trusted relationships with customers and partners, to smartly expand the adoption renewable energy and play a vital role in the energy revolution. We are proud of our diverse team of experts, the clean energy we generate and to make a positive difference for the communities where we operate. Hear from some of our team about Sonnedix:

What we offer

  • One company, many careers - as the company grows, we offer the opportunity for you to develop your career with us
  • An inclusive, international working culture with a diverse team of friendly professionals from across the world
  • A commitment to flexibility – hybrid working, generous annual leave allocation with an additional four weeks of discretionary unpaid leave
  • A family first company - generous paid parental leave and support for carers
  • The ability to ‘work from elsewhere’, for up to six weeks in a year
  • Summer working hours
  • Financial, Social, Mental & Physical wellbeing support
  • The Sonnedix Academy – a range of training and development opportunities including professional development, management and leadership programs, technical training, essential skills, DEI, mentorship and much more
  • Fantastic office environments
  • Social events, team building opportunities and One Team Network groups, which are employee-led groups, based on shared identities, interests, backgrounds and life experiences
  • and many more local benefits!

Sonnedix welcomes applications from people of all backgrounds and members of under-represented groups

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About the role

Feb 25, 2024

Full Time


Aug 20, 2024


Madrid, Spain

Experiencia en apoyo administrativo, preferiblemente en el sector energético.


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