Finance Assistant

Greenpeace Belgium; Brussel; On-site; EUR 24,000 - 32,000; Part time

Benefits offered by this job

Meal vouchers

Year-end bonus

Hospitalisation insurance

Additional leave

Reduced working hours

Partial homeworking

Job summary

Greenpeace Belgium is seeking a Finance Assistant to join our Finance Department on a part-time basis (around 20 hours per week). The role is open-ended and Brussels-based, offering hands-on support with reporting, budgeting and data quality.

You will help with financial reporting, monitor budgets, support project and business cases, and contribute to continuous improvement of financial tools. Junior candidates are welcome with strong Excel skills and willingness to learn.

Qualifications

• Degree in finance, accounting, business administration, economics or related field.
• Knowledge of accounting and financial principles; understanding of budgets and financial analysis.
• Strong Excel skills; comfortable with reporting tools and databases.

Responsibilities

• Support financial reporting duties for the Finance Department.
• Conduct financial analysis and monitor budgets.
• Support budget holders and operational teams with their financial duties.
• Support project and business cases.
• Data, tools and continuous improvement (financial databases, dashboards, automation).
• Offer hands-on help with operational and administrative finance tasks.

Skills

Excel

Financial reporting

Budgeting

Data analysis

Attention to detail

Education

Finance or Accounting degree

Tools

Financial databases

Dashboards

Job description

Greenpeace Belgium is looking for a Finance Assistant (part-time function, around 20 hrs/week).
Part‑time : +/- 20 hrs/week

Available : as soon as possible

Contract: open-ended (indefinite)

Greenpeace is a movement of people who are passionate about defending the natural world from destruction. Our vision is a greener, safer and more equitable planet, one that can sustain life for generations to come.

The Finance Assistant supports the Finance Department in producing reliable financial reporting and in improving financial management tools. It is a hands‑on, analytical and service‑oriented role, positioned at the interface between accounting, management reporting, budgeting, forecasting, project and operational teams. The role is both practical and analytical, and we need someone who can support reporting, provide budget follow‑up and guard data quality.

Junior candidates are welcome, provided they demonstrate strong willingness to learn, rigour and good Excel skills.

Your principal tasks :

• Support the Finance Department with their financial reporting duties.

• Conduct financial analysis and monitor budgets.

• Support budget holders and operational teams with their financial duties.

• Support project and business cases.

• Data, tools and continuous improvement (financial databases, dashboards, automation of recurring reports).

• Offer hands‑on help with operational and administrative finance tasks.

Your profile :

• You have a degree in finance, accounting, business administration, economics or a related field.

• You have the necessary financial skills: knowledge of accounting and financial principles, understanding of budgets, financial analysis.

• You have a strong working knowledge of Excel, and are comfortable with reporting tools and databases.

• You draw strong motivation from Greenpeace’s values and objectives.

• You are fluent in French and/or Dutch and have a good working knowledge of English.

• You have attention to detail.

• You have an analytical mindset.

• You are eager to help with hands‑on, operational and administrative finance tasks when needed.

Our offer :

• A part‑time (+/‑ 20 hrs/week) permanent contract.

• A dynamic working environment.

• Interesting working conditions, with an attractive benefits package: meal vouchers, end of year prime, hospitalisation insurance, extra‑legal leave, labor time reduction and partial homeworking possibilities.

• A challenging position.

• Career opportunities.

Please note that this position is Brussels‑based.

Everybody is welcome at Greenpeace, no matter who you are, where you come from, or what you look like. Our mission is for everyone, and so is our workplace.

To minimise biases and maximise inclusion during our recruitment process, we've decided NOT to ask fora motivation letter.
This means that, for the first selection,we will only review your answers to a number questions we're asking.
We advise you to answer them with all details needed for us to comprehend your experiences and skills.

You can answer the questions in English, French or Dutch.

You need to apply before the 12th of November 2026.