AION Consulting is the Liberated Company in Strategy & Management Consulting.

AION Consulting is a dynamic, independent strategy advisory group, operating through offices in Brussels, Paris, Luxembourg, Lyon, and Nantes.

We specialise in strategy consulting and transaction support, serving startups, large companies, private equity firms, and SMEs. We help these organisations enhance their operational strategies, processes, and performance through tailored consulting, research, and transformation services.

As the Liberated Company in strategy consulting, we champion decentralised management, empowering individuals to make decisions within a structure of self-organising circles. Our ISO 9001:2015 and CIA Internal Auditor certifications reflect our commitment to quality and operational excellence.

We are looking for a Consultant in Finance Transformation to join our team in Brussels and contribute to ambitious transformation programmes across a variety of industries and client environments.

What will you do?

As a Consultant, you will work at the intersection of finance, transformation, data and operational performance. You will help our clients understand complex challenges, structure solutions and turn recommendations into tangible results.

Your responsibilities will include:

- Drive finance transformation and change programmes for large organisations, working across different industries and client contexts.
- Structure, govern and support the execution of complex projects, ensuring consistent practices, high-quality deliverables and robust financial data.
- Design and implement methodologies, frameworks and best practices adapted to each client's operational reality.
- Analyse finance and organisational processes,



identify performance gaps and translate your findings into actionable recommendations for CFOs and finance management teams.
- Build data-driven reporting and dashboards that provide meaningful insights and support decision-making at different levels of the organisation.
- Work closely with stakeholders, identifying key actors, defining appropriate communication strategies and creating alignment across diverse teams.
- Identify, assess and mitigate risks throughout transformation programmes.
- Take ownership of your development and client relationships, progressively expanding your contribution to AION's business and growth within our liberated structure.

Beyond delivering on projects, you will have the opportunity to shape how we work, develop your expertise and take increasing ownership of your career and business contribution.

Your Profile

We are looking for someone who combines analytical rigour with an entrepreneurial and pragmatic mindset.

You are:

- Equipped with a Master's degree in Business, Finance or a related field.
- Experienced in business analysis, data analytics, consulting or finance, with 2–5 years of professional experience.
- Able to look beyond individual tasks, understand the broader operational context and turn data into actionable insights.
- Highly proficient in Power BI, including DAX coding and connections to SharePoint and SAS databases.




- Familiar with Prince2 or Agile project management approaches.
- Experienced in writing and optimising SQL queries in large-scale data environments; hands-on experience with tools such as DBeaver is a plus.
- Trilingual in French, Dutch and English, with C1/C2 proficiency across all three languages.

Most importantly, you enjoy solving complex problems, working with people and taking ownership. You don't simply execute a task: you seek to understand why it matters, challenge existing approaches and help create solutions that work in practice.

What we offer

At AION Consulting, your contribution and impact matter.

We offer:

- An attractive gross monthly salary based on experience and impact.
- A performance-based bonus linked to business contribution.
- Company profit-sharing and a SLIM Budget dedicated to your professional development.
- Clear and transparent salary evolution based on revenue generation and responsibilities.
- An additional benefits package, including leasing car or mobility plan, net allowances and more.
- The opportunity to grow within AION's liberated structure, with increasing ownership of your development, client relationships and business contribution.

Location: Brussels

Join us!

If you are looking for a consulting environment where you can combine finance expertise, transformation, data and operational impact while taking genuine ownership of your career, we would like to hear from you.

AION Consulting is an equal opportunity employer and strongly values diversity in the workplace. We are committed to inclusion and believe diverse perspectives drive better outcomes for our clients and our teams.

📌 Consultant - finance data & performance (España)
🏢 AION Consulting
📍 España