Intern - Business Controller

📍 Location: ENGIE Campus, La Garenne-Colombes, France

📅 Start date: December 2026 / January 2027

Context

Within the Finance Operations (FinOps) BP Clients team, you will contribute to the monitoring of financial performance and management control activities related to ENGIE’s large corporate client portfolio.

The team supports energy supply and risk management activities by providing financial analysis, performance monitoring and decision-making support to key stakeholders across the business. It plays a central role in ensuring the reliability of financial information, optimizing reporting processes and enhancing business performance.

This internship offers a unique opportunity to gain exposure to the financial management of energy activities while interacting with various business functions, including Front Office, Back Office, Risk Management and Accounting teams.

Your Mission

As an Assistant Business Controller Intern, you will actively support the team in monitoring financial performance and improving management control processes.

Your responsibilities will include:

• Contributing to the preparation and analysis of financial performance reports, including P&L monitoring, variance analysis and cash flow forecasts;
• Supporting monthly closing activities and participating in financial consolidation processes;
• Monitoring, maintaining and enhancing reporting tools and dashboards using Excel and Power BI;
• Assisting in the identification, analysis and resolution of discrepancies between accounting and economic data;
• Contributing to the optimization and automation of reporting and controlling processes through VBA, Power Query, Python or other digital solutions;
• Performing ad hoc financial and business analyses to support decision-making;
• Collaborating with various stakeholders, including Front Office, Back Office, Accounting and Risk teams;
• Supporting continuous improvement initiatives aimed at increasing efficiency, data quality and reporting reliability.

What we are looking for

Hard skills

• Advanced proficiency in Microsoft Excel, including:
  • Advanced formulas;
  • Pivot tables;
  • Data analysis and reporting functionalities;
• Knowledge of VBA is a strong advantage;
• Good knowledge of data visualization and reporting tools such as Power BI or Tableau;
• Interest in process automation and data analytics (Python, Power Query, macros);
• Understanding of finance, accounting and management control principles;
• Knowledge of SAP or ERP systems would be considered a plus.

Soft skills

• Strong analytical mindset and attention to detail;
• Rigorous and reliable approach to work;
• Curious, proactive and eager to learn;
• Strong problem-solving capabilities;
• Excellent interpersonal and communication skills;
• Ability to synthesize complex information and present findings clearly;
• Team player with the ability to collaborate across multiple functions;
• Adaptable and comfortable working in a dynamic and fast-paced environment.

Education & Experience

• Currently pursuing a Master's degree (Bac+4/5) in Finance, Management Control, Accounting, Business Administration, Engineering or a related field;
• Strong interest in financial analysis, business performance and controlling activities;
• A first internship or academic project in management control, finance, auditing, reporting or financial analysis would be appreciated;
• Knowledge of energy markets or commodity businesses is an asset but not mandatory.

Languages

• Fluent English (written and spoken);
• French professional proficiency.

Why join us?

• Gain hands-on experience in business controlling within a leading global energy company;
• Develop expertise in financial performance monitoring and management reporting;
• Work with modern reporting and automation tools including Power BI, Python and VBA;
• Collaborate with finance, risk and commercial teams in an international environment;
• Contribute to the transformation and digitalization of finance processes within ENGIE.

Diversity & Inclusion

If you meet these requirements, then you are the talent we are looking for. Don’t wait – apply now with your CV.

At ENGIE S&EM, we are committed to fostering a gender-neutral and inclusive environment where everyone’s potential can thrive.

All our positions are open to people with disabilities. If you need any reasonable accommodations during the recruitment process, please inform your recruiter — we will be happy to support you.

About ENGIE

ENGIE is a global leader in low-carbon energy and services, committed to accelerating the transition towards a carbon-neutral world. Our purpose ("raison d’être") is clear: act to reduce energy consumption and develop cleaner, more sustainable solutions that balance economic performance with a positive impact on people and the planet.

We rely on our core businesses — gas, power, renewable energy, and services — to deliver competitive, tailored solutions to our customers worldwide.

With 96,000 employees and a strong network of partners and stakeholders, ENGIE is more than a company: we are a community of Imaginative Builders, working every day to create harmonious, sustainable progress.