B2B Internal Account Manager | Energy | Flanders

Mega SA; Vlaams-Brabant; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Attractive bonus plan

Hybrid working model

Job summary

Mega is seeking a B2B Internal Account Manager for Energy in Flanders. The role is hybrid, with options for remote work and on-site collaboration in a fast-growing, international-energy group.

The position focuses on acquiring new customers, expanding Mega's energy portfolio, and maintaining long-term relationships across multi-site and enterprise accounts in Flanders. You’ll drive growth with autonomy and a strong sales mindset.

Qualifications

• Bachelor's degree or equivalent professional experience.
• 3+ years in B2B energy sales, internal sales, or account management.
• Native-level Dutch, English skills; French is a strong asset.

Responsibilities

• Generate new business opportunities and grow Mega's customer portfolio across Flanders.
• Build lasting customer relationships through acquisition, retention and account development.
• Develop commercial partnerships and contribute to high-impact sales initiatives.
• Manage sales pipeline with a focus on execution, forecasting and results.
• Work cross-functionally to enhance customer experience and identify growth opportunities.

Skills

B2B energy sales

Internal sales

Account management

Hunter mindset

Business development

Portfolio expansion

Forecasting

CRM management

Cross-functional collaboration

Education

Bachelor's degree

Tools

CRM systems

Job description

B2B Internal Account Manager | Energy | Flanders

• Hybrid

Mega is hiring a B2B Internal Account Manager Energy (Flanders).

Looking for a role where you can combine hunting , account management and business growth ? Join Mega and help expand our B2B energy portfolio across Flanders. You'll enjoy a high level of autonomy, real ownership and the opportunity to make a direct impact in a fast-growing company backed by the international strength of the MET Group .

Ready for the challenge? Because we are !

Scope & Product Frame:

Segments covered: multi-site companies, medium enterprises and large enterprises.

Comprehensive energy solutions including power , gas and injection .

Strong focus on customer acquisition , portfolio expansion and long-term customer retention .

Internal sales model combining business development , account management and partner management .

What you will do?

Generate new business opportunities and grow Mega's customer portfolio across Flanders .

Build lasting customer relationships through acquisition , retention and account development .

Develop commercial partnerships and contribute to high-impact sales initiatives .

Manage your sales pipeline with a strong focus on execution , forecasting and results .

Work cross-functionally to enhance customer experience and identify new growth opportunities .

What success looks like?

Significant growth of Mega's customer portfolio across Flanders.

Achievement of sales volume, margin and customer satisfaction objectives.

Strong acquisition performance and conversion of opportunities into long‑term business .

Sustainable growth generated through both direct sales activities and commercial partnerships.

High customer retention , portfolio expansion and excellent customer experience.

Reliable forecasting , strong pipeline quality and disciplined CRM management.

Take ownership of a strategic growth market and directly contribute to Mega's expansion in Flanders.

Enjoy the autonomy and entrepreneurial culture of a fast-growing company where initiative is encouraged and rewarded.

Join a business that combines the agility of a challenger with the strength of an international group.

Build your expertise across business development, account management and partnership development.

Benefit from a competitive salary package , an attractive bonus plan and a flexible hybrid working model .

Access long-term career opportunities in Belgium and across Europe through the MET Group network.

Why you’ll love working at Mega:

Contributing to a mission that matters: Mega makes energy (and telecom) accessible and affordable for everyone. Your code has real-world impact.

Working in a fast-moving, genuinely friendly team , with a hybrid model that gives you real flexibility (3 days remote, 2 on-site in Liège).

Coming as you are: diversity, inclusion, and psychological safety aren’t HR talking points here, they’re lived every day

Align with our core values as you lead and inspire:

Trust : We act with transparency, take responsibility, and foster exchanges based on trust, respect, and integrity.

Agility : We adapt quickly, find pragmatic solutions, and seize opportunities with creativity .

Positivity : We collaborate together with a positive attitude, shared motivation, and a common vision .

Customer First : We prioritize our customers, using our expertise to deliver value and build strong partnerships .

Performance : We aim for excellence by facing challenges with a performance and efficiency-oriented mindset. Our approach is focused on results and solutions .

Job requirements

Is this job made for you?

Education : bachelor degree or equivalent professional experience.

Experience : min. 3 years in B2B energy sales, internal sales or account management , ideally within the energy sector.

Language : native-level Dutch (or equivalent professional proficiency) is mandatory. Good English skills are required, and French is a strong asset.

A true hunter mindset: organized, persistent, performance-driven.

Strong business development and hunting mindset , with the ability to identify and convert opportunities.

Excellent relationship-building , influencing and stakeholder management skills .

Entrepreneurial , proactive and hands-on approach.

Organized , analytical and results-driven, with strong pipeline and forecast management capabilities .

Agile , resourceful and comfortable working in a fast-paced environment.