WISE. Energy has an ambitious mission: to make energy decarbonization accessible and cost-effective for all businesses.

Convinced that the energy transition must be both pragmatic and value-creating, the company is developing a “triple win” model that combines decarbonization, energy optimization, and economic performance.

Through its SaaS platform, Wise.Brain, and its industrial projects (PV, EV, BESS), WISE. Energy supports businesses in the practical transformation of their energy consumption. As the market accelerates, the company is establishing itself as a pioneer with strong growth ambitions in Belgium and internationally.

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Responsibilities

As Office Manager, you are the administrative backbone of WISE. Energy. Acting as a true jack-of-all-trades at the intersection of finance and human resources, you ensure the company’s day-to-day operations run smoothly and directly contribute to a high-quality employee experience.

Your responsibilities include:

• Managing supplier and customer invoices: receiving, verifying, entering, and tracking payments.
• Maintaining a rigorous system for organizing financial and accounting documents.
• Handling HR administration: tracking contracts, managing employee onboarding and offboarding, and coordinating with the payroll service provider (SD Worx).
• Serving as the internal point of contact for administrative issues related to employees.
• Contribute to the onboarding of new employees.
• Manage office supply purchases and supplier relationships.
• Organize team events (team-building activities, all-hands meetings, team-building sessions).
• Ensure that the office is a pleasant and well-organized work environment

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Profile

• You have at least 1 year of experience in a role combining finance and/or HR administration.
• You are comfortable using management tools (invoicing, payroll software such as SD Worx).
• You are organized, thorough, and self-reliant, with a strong sense of priorities.
• You have excellent interpersonal skills and enjoy contributing to a positive work environment.

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What We Offer

• The opportunity to join a fast-growing company at the heart of the energy transition.
• A versatile and central role with a direct impact on the day-to-day work of the entire team.
• An entrepreneurial, dynamic, and engaged work environment.
• An attractive compensation package tailored to your experience.
• Opportunities for career growth within a rapidly expanding organization.

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How to apply?

Send us your CV and be creative about your motivation letter (video, spider diagram, or anything else!).

Email everything to people@wisenergy.co with the subject line: Office Manager Application

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