Join Altesia

Are you an auditor looking to transition into a Financial Controller or Business Controller role?

You have two options:

✅ Join a large company’s finance department,

🔥 OR step into a consulting role at Altesia, supporting diverse clients and accelerating your development far beyond the traditional corporate path.

As a Finance or Business Controller Consultant at Altesia, you’ll work on high-impact missions across different industries, build a strong and versatile skill set, and grow quickly with the support of senior CFOs and an ambitious, people-focused team.

Requirements

• Proactive mindset with strong analytical skills and excellent interpersonal abilities.
• Flexible, autonomous, and a true team player.
• Solid command of MS Office (Excel, PowerPoint).
• Knowledge of BO/BI is a strong advantage.
• Experience with an ERP system is a plus.
• Strong written and spoken command of French, Dutch and/or English.

Benefits

• Competitive salary that grows with your experience.
• Company car + fuel/charging card.
• Meal vouchers.
• Alan health insurance.
• Mobile phone + subscription.
• Laptop.

🎯 Ready to take on the challenge and join a truly unique adventure?

Use your skills to support our clients while growing toward AY-level accounting.

As a Junior Accounting Consultant at Altesia, you’ll work with a wide variety of clients, helping you sharpen your skills while discovering new systems, processes, company structures, and industries.

As an Altesia ambassador, your mission will be to deliver reliable, high-quality accounting in a supportive and learning-focused environment.

🧾 Your main responsibilities:

• Support day-to-day accounting tasks, including client and supplier entries
• You’re motivated to move toward AY-level tasks — your eagerness to learn and hands-on mindset will help you take on more complex responsibilities
• Learn actively alongside experienced chief accountants who will help you grow step by step

🔍What we’re looking for:

• Education: You hold a Bachelor’s degree in Accounting
• Experience: You have at least 6 months of experience, ideally in an industrial environment
• Expertise: You’re confident with supplier and client encoding — and eager to take the next step
• Languages: You’re fluent in French, both written and spoken; English or Dutch is a plus
• Technical skills: Comfortable with Excel, or ready to improve ; Familiar with (or curious about) tools like Winbooks, BOB, SAP, or Oracle

• Mindset: You’re curious, adaptable, and solution-oriented

🎁 What we offer:

• Contract: Permanent contract (CDI) to help you build a solid career from the start
• Learning by doing: Develop your skills through hands-on work with different clients
• Dynamic culture: Join a young, motivated, and supportive team
• Mentorship: Learn from experienced professionals who are happy to share their knowledge
• Competitive package: A salary aligned with your experience
• Professional growth: If you’re eager to learn and ready to step outside your comfort zone, Altesia is the right place to grow

As a Medior Accounting Consultant at Altesia, you’ll have the opportunity to bring real value to a variety of clients while developing your expertise across different systems, processes, company structures, and sectors.

As a true Altesia ambassador, your mission is to ensure accurate, reliable, high-quality accounting at all times.

🧾 Your Main Responsibilities

• Produce accurate and reliable accounts (provisions, analytical accounting, etc.) to provide clients with clear visibility on their financial health.
• Deliver relevant analyses to support strategic decision-making.
• Work closely with experienced chief accountants and CFOs — and learn directly from their expertise.

🔍 What We’re Looking For

• Education: Bachelor’s degree in Accounting.
• Experience: At least 3 years of experience, ideally in an industrial environment.
• Expertise: You can (or almost can) manage accounting from A to Y — Z is the cherry on top! Strong understanding of analytical and financial processes.
• Languages: Excellent command of French, both spoken and written. English or Dutch is a strong asset.
• Technical skills: Excel: comfortable, ideally advanced ; Accounting software: experience with Winbooks and/or BOB. ERP knowledge (SAP, Oracle, Odoo…) is a plus
• Mindset: Curious, flexible, and always solution-oriented.

🎁 What We Offer

• A permanent contract (CDI) to build a long-term career.
• Diverse missions that will help you grow quickly.
• A young, supportive team where collaboration truly matters.
• Real knowledge-sharing and collective growth.
• A competitive salary package adapted to your experience.
• A genuine career springboard, helping you grow while maintaining a healthy work–life balance.

As a Public Procurement Buyer Consultant at Altesia, you will bring your expertise to a wide variety of clients while strengthening it through exposure to multiple systems, processes, company structures, and sectors. Your mission is to lead and execute purchasing procedures in full compliance with public procurement regulations. You will optimise spending while ensuring legal compliance and the effectiveness of purchased services or supplies.

🧾 Key responsibilities

1. Public Procurement Consulting

• Support clients in analysing their needs and defining an appropriate purchasing strategy.
• Ensure proper implementation and long-term follow-up of recommended actions.
• Train internal teams or stakeholders on public procurement procedures, best purchasing practices, and specific tools to enhance their autonomy and efficiency.
• Benefit from continuous support and expertise from Altesia’s senior experts and colleagues.

2.  Management of Procurement Procedures

• Analyse internal departments’ needs and define suitable purchasing strategies.
• Draft tender documents and all procurement materials in full compliance with public procurement rules.
• Launch and manage tenders, consultations, and award procedures.
• Ensure adherence to deadlines and guarantee transparency throughout the entire process.

3. Analysis & Negotiation

• Evaluate received bids based on cost, quality, and timelines.
• Select suppliers while fully respecting defined criteria and regulatory obligations.

4. Contract Monitoring & Management

• Oversee contract execution and ensure compliance with contractual commitments.
• Manage potential disputes with suppliers.
• Stay up to date with regulatory changes and innovation opportunities.

5. Optimisation & Reporting

• Identify opportunities to improve purchasing processes and generate savings.
• Implement performance indicators and prepare regular reports for management.

🔍 What We’re Looking For

🎓 Education Bachelor’s or Master’s degree in management, law, procurement, or equivalent. A specialisation in public procurement is an asset.

📊 Experience Minimum 2 years of experience in a similar role or in public procurement management.

🗣️ Languages Excellent written and spoken command of French and/or English or Dutch.

📚 Technical Skills:

• Strong knowledge of public procurement regulations
• Good command of procurement management tools (ERP, public procurement software).
• Ability to draft technical and administrative documents.

🤝 Soft Skills:

• Strong organisational skills and attention to detail to manage complex procedures.
• Excellent analytical and negotiation capabilities.
• Strong interpersonal skills and ability to work collaboratively.
• Reactivity and adaptability when facing unexpected situations.

Benefits

• Permanent contract (CDI) to build a solid long-term career.
• Enriching experience across varied missions with different clients.
• Dynamic and supportive team of young, motivated, and caring colleagues.
• Coaching & Mentorship from experienced professionals eager to share their knowledge.
• Competitive salary package adapted to your experience.
• Professional development opportunities—Altesia is the perfect springboard if you’re eager to learn and step out of your comfort zone.

We are looking for our future Altesia colleague with a Master’s degree in Business, Economics, or Management, and at least 3–4 years of experience in Procurement—ideally with a first experience in consulting.

Most importantly, we value your mindset, adaptability, and ability to quickly integrate into new client environments and challenges.

You enjoy working in demanding contexts and are eager to learn from Altesia’s Partners to further grow your skills and accelerate your development.

🧾 Key responsibilities

Depending on the missions assigned by our clients, you may:

• Contribute to the development of procurement strategies and sourcing plans.
• Manage RFx processes, including vendor identification, bid comparison and analysis, organisation of bid-defence meetings, contract negotiation, and finalisation.
• Work closely with internal stakeholders to support supplier bidding processes (RFx creation, bid analysis, etc.).
• Coordinate and conduct vendor bid-defence meetings and ensure proper follow-up.
• Negotiate scopes of work, budgets, and payment schedules with suppliers.
• Establish and manage supplier relationships together with internal teams.
• Support contract development in collaboration with stakeholders and the legal department.

For smaller or less structured clients—and depending on your experience—you may also collaborate with Senior Consultants on projects involving the implementation or reorganisation of procurement departments.

As Altesia continues to grow, you will also have the opportunity to contribute to internal projects, helping us build the company together and make Altesia your company.

🔍 What We’re Looking For

• Master’s degree in Business, Economics, or Management with 3–4 years of Procurement experience, ideally including consulting.
• Proactive, fast learner, curious, and diplomatic.
• Strong analytical capabilities and excellent interpersonal skills.
• Skilled negotiator with change management abilities.
• Flexible, autonomous, and a genuine team player.
• Strong command of MS Office (Excel, PowerPoint) is essential.
• Experience with ERP systems is an advantage.
• Strong written and spoken proficiency in French; English and/or Dutch is a plus.
• You’re not afraid of the start-up spirit and are ready to contribute to the growth of a young and dynamic company.

🎁What we offer

• Permanent contract (CDI) to build a solid long-term career.
• Enriching experience across varied missions with different clients.
• Dynamic and supportive team of young, motivated, and caring colleagues.
• Coaching & Mentorship from experienced professionals eager to share their knowledge.
• Competitive salary package adapted to your experience.
• Professional development opportunities—Altesia is the perfect springboard if you’re eager to learn and step out of your comfort zone.

We are looking for a passionate HR Consultant to join our dynamic team.
We firmly believe that our clients’ success relies on strong, motivated, and well-supported human capital.
As an HR Consultant, you will play a key role in guiding our clients through innovative and tailored HR solutions that meet their strategic and operational needs.

🧾 Your Responsibilities

• Assess and diagnose our clients’ HR needs.
• Design and implement effective talent management strategies.
• Support payroll management.
• Contribute to skills development and training initiatives for client teams.
• Help develop HR policies aligned with each organisation’s challenges.
• Facilitate recruitment processes and the onboarding of new talent.
• Propose initiatives to improve employee well-being and engagement.

🔍 What We’re Looking For:

• Degree in Human Resources, Psychology, or a related field.
• Previous experience as an HR Consultant or in a similar HR role (including payroll).
• Excellent communication and interpersonal skills.
• Ability to work independently and manage multiple projects simultaneously.
• Strong understanding of current HR legislation and best practices.
• Proficiency with HRIS and standard HR management tools.
• Strong command of French and English; knowledge of Dutch is a plus.

🎁 What We Offer

• A collaborative, positive, and supportive work environment.
• Diverse missions across different industries and client types.
• Access to training programs and personalised coaching to support your professional growth.
• The opportunity to join our equity programme and become an active contributor to Altesia’s growth.