Customer Service

Notre service clientèle met tout en œuvre pour accompagner chaque client, que ce soit en personne ou via nos canaux digitaux. Fidéliser nos plus de 2 millions de clients et en attirer de nouveaux, c'est ce que nous faisons par téléphone, chat, e-mail, courrier et sur le web.

collaboratrice du service client en conversation téléphonique
couple qui court en tenant un enfant par la main, devant une maison avec des panneaux solaires

Objectifs et missions

Au service clientèle, nous poursuivons ces 4 objectifs chiffrés :

  • #Customer First : Nous mettons tout en œuvre pour conserver notre note de 5 étoiles sur Trustpilot et visons un Net Promoter Score de 25 %.
  • #All together : Nos équipes font la différence avec un taux d'engagement de 80 %.
  • Doubler la part de nos services d'efficacité énergétique, de 20 % à 40 %, pour aider nos clients à réduire leur consommation
deux collègues souriant devant leur PC dans une salle de réunion

En quoi consiste votre job ?

Vous travaillez au sein de 4 départements, avec chacun sa mission :

  1. Mettre en place et entretenir des relations fructueuses avec nos partenaires externes tels que Insaver et les services de réparation et de maintenance, avec pour objectif une satisfaction client optimale.
  2. Traiter les demandes complexes des clients : après analyse, nous donnons conseils personnalisés et une solution sur mesure.
  3. Améliorer en permanence nos processus, services et prestations pour nos clients et conseillers via le monitoring, les tests et la gestion de la qualité.
  4. Gérer les connaissances en organisant des formations ou en mettant en place des outils pour gérer et partager nos connaissances.
Femme assise dehors sur un muret en train de téléphoner avec son PC à côté d'elle

Quels profils retrouve-t-on chez Customer Service ?

Voici quelques exemples de postes au sein des 4 départements :

  • Relations avec les partenaires externes : Customer Care 1st Line specialist, Partner Account Manager, Workforce Manager, Forecasting Analyst
  • Traitement des demandes complexes des clients : Customer Service Team Manager, Customer Care advisor, Advisor-Trainer
  • Efficacité opérationnelle : Key User, Quality Improvement Analyst, Business Process Analyst, Test Analyst, Program Manager
  • Gestion des connaissances : Knowledge & Learning specialist, Knowledge & Learning Analyst, Trainer

Envie de devenir notre collègue ?

B2B Knowledge Officer

Customer service

B2B Knowledge Officer

Shape how knowledge flows across our B2B organization and help teams perform at their best.

Within Luminus, our B2B Transformation & Change department supports the continuous evolution of our B2B business by driving change, improving processes and strengthening knowledge sharing across teams. We ensure that our colleagues have access to the right information, tools and training to perform efficiently in a fast-changing environment.

Working closely with operational teams, analysts and stakeholders across B2B, we structure, maintain and continuously improve how knowledge is created, shared and used.

We are open to both junior and more experienced profiles, with a strong focus on mindset, curiosity and growth potential.

As a B2B Knowledge Officer, you play a key role in ensuring that knowledge within our B2B organization is structured, accessible and continuously improved. You act as a connector between teams, tools and content, helping colleagues find the right information and supporting them in their daily work.

 

What you’ll do

  • Managing and maintaining knowledge content in tools such as Salesforce Knowledge and MyLearning, ensuring information is accurate, structured and up to date.
  • Coordinating with stakeholders (analysts, knowledge owners, operational teams) to collect, validate and publish content.
  • Identifying improvement opportunities and taking initiative to optimize processes, tools and ways of working.
  • Supporting and organizing trainings, and occasionally delivering sessions on tools such as Salesforce or learning platforms.
  • Managing the B2B knowledge mailbox and supporting colleagues with their questions.
  • Contributing to key projects such as the development of a skills matrix and onboarding improvements.

 

 

What you bring

 

  • You are fluent in either Dutch or French (mandatory) with a good understanding of the other language and a good professional understanding of English.
  • You are proactive, structured and enjoy bringing clarity in complex or unstructured environments.
  • You have strong communication skills and naturally connect with different stakeholders.
  • You are curious and show genuine interest in how a B2B organization operates.
  • You are organized and able to manage multiple small tasks as well as larger initiatives.
  • You learn new tools quickly (experience with Salesforce or learning platforms is a plus, not a must).

 

What’s in it for you?

The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package: 

  • Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
  • Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
  • Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can opt for a salary car.
  • Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
  • Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
  • Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

 

Luminus values e.v.e.r.y individual. Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story?  Then you’ve come to the right place. Diversity equity and inclusion are not empty words for us — we grant that everyone can flourish and feel valued, so let’s build it together!

What does that mean in practice?Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss about it and we’ll do our best to find a solution. Together we make the difference

Brussels

Contract open-end

Customer Support Advisor - Greendesk

Customer service

Jij maakt energie eenvoudig én persoonlijk voor onze klanten
 
Binnen Luminus vormt Greendesk het gespecialiseerde klantenteam dat klanten helpt om slimmer met energie om te gaan.Met expertise in energiebesparing en duurzame oplossingen maakt Greendesk complexe vragen begrijpelijk en vertaalt het advies naar concrete impact voor de klant.
 
Wat ga je doen?
  • Je beheert klantendossiers van A tot Z en zorgt voor een correcte en tijdige opvolging.
  • Je behandelt 2de‑lijnsvragen van B2C‑klanten, zowel telefonisch als schriftelijk, die via het contactcenter binnenkomen.
  • Je analyseert klantenvragen en zoekt zelfstandig naar duurzame en klantgerichte oplossingen.
  • Je controleert, corrigeert en actualiseert klantgegevens in onze systemen volgens de geldende procedures.
  • Je geeft advies rond energiebesparing aan interne en externe klanten, telefonisch en schriftelijk.
  • Je werkt actief mee aan verbeterinitiatieven om de kwaliteit van de dienstverlening en de efficiëntie van interne processen te verhogen.
 Wat breng je mee?
  • Je hebt een sterke klantgerichte mindset en streeft naar een optimale klantenervaring.
  • Je communiceert vlot en professioneel in het Nederlands en het Frans, zowel mondeling als schriftelijk.
  • Je werkt nauwkeurig en neemt verantwoordelijkheid voor de kwaliteit en kwantiteit van je werk.
  • Je bent leergierig en houdt je kennis en vaardigheden continu up‑to‑date.
  • Je werkt graag samen met verschillende teams binnen Customer Service en het bredere bedrijf.
  • Je bent gemotiveerd om technische expertise op te bouwen binnen het Greendesk‑team.
 Waarom bij ons werken?
  • Je speelt een sleutelrol in de tevredenheid en loyaliteit van onze B2C‑klanten.
  • Je werkt mee aan eenvoudige en duurzame energieoplossingen die echt het verschil maken voor klanten.
  • Je rapporteert aan een betrokken teammanager die je ondersteunt in je ontwikkeling.
  • Je maakt elke dag mee het verschil voor onze klanten én voor de energietransitie.

 

 

Info

  • Klasse 6
  • Tijdelijke missie van 6 maanden

 

 

Benieuwd naar jouw voordelen en meer? Bezoek onze jobsite. 

Hasselt

Contract bepaalde duur

Product Owner Market Communication

Customer service

As a Product Owner Market Communication, you play a pivotal role in the transformation of our Billing & Collections organisation. You translate company objectives into a clear vision for the Market Communication product domain (Horizon, ExGate and all related processes), ensuring alignment with market protocols and legal requirements. With strong ownership and collaboration, you drive the product roadmap, steer Agile teams, and connect stakeholders across internal teams, market actors, and our service provider.

 

What you’ll do

  • You define and guard the product vision for Market Communication, ensuring alignment with business needs, market evolutions and regulatory protocols.
  • You translate the product vision into a concrete roadmap and manage a value‑driven backlog for the Agile teams and the external service provider (Cogenius).
  • You set sprint goals, steer delivery, and lead backlog refinement to ensure readiness for each sprint and PI planning.
  • You act as the liaison between business, end-users, Agile teams, external partners (Atrias, DGO’s) and Cogenius, ensuring transparent communication and alignment.
  • You analyse needs, customer journeys and market processes, identifying opportunities to maximize value creation within available resources.
  • You evaluate progress in each iteration, organise demos, collect feedback and translate insights into backlog adjustments.
  • You ensure that functional evolutions, user stories and acceptance criteria are clear, validated and meet stakeholder expectations at delivery.
  • You help the team improve their efficiency, propose optimization initiatives and contribute to a continuous improvement culture.
  • You collaborate within the Release Train/Program structure, manage dependencies across teams, and align with Product Managers and other Product Owners.

 

What you bring

  • You hold a Master’s degree in Economics, Business Administration, Technology or equivalent experience.
  • You have at least 3 years of experience in Market Communication (Product Owner, solution designer, business/technical analyst...) and understand the market processes, protocol and tools (ExGate & Horizon).
  • You have minimum 2 years of experience leading Agile teams, with strong knowledge of Agile, Scrum and preferably SAFe.You work confidently with tools such as Jira and Miro, and you easily switch between strategic vision and operational detail.
  • You are an excellent communicator, a natural networker and a strong presenter, able to connect and align diverse stakeholders.
  • You show strong analytical thinking, problem-solving skills and a helicopter view to manage complex processes end-to-end.
  • You are proactive, decisive, flexible and comfortable managing fast-changing priorities.
  • You are fluent in French or Dutch (one of both required) and fluent in English.

 

What you’ll get in return? 

  • The energy sector is one of the most rewarding industries in Belgium with a highly rewarding compensation and benefits package:
  • Competitive compensation: Attractive salary with a performance-based bonus that can be optimized to your personal preferences, plus meal vouchers.
  • Insurance & social benefits: Group insurance and hospitalization coverage for the entire family. Additional reimbursement for healthcare and pharmaceutical costs.
  • Mobility: Full reimbursement for public transport, kilometer-based cycling reimbursement and flexible mobility choices: you can choose between a company car or mobility budget.
  • Internet & communication: Home internet covered, reimbursement for a personal mobile device with a phone subscription.
  • Home Office: A fully-equipped home office, including an ergonomical ICT set-up.
  • Exclusive discounts: 30% off gas and electricity after six months, discounts on energy-saving services (e.g., solar panels, heat pumps) and reduced prices on top brands, amusement parks, festivals and more.

 

Luminus values e.v.e.r.y individual.

Are you looking for a workplace where you can truly be yourself, where you feel respected, supported regardless of your background, identity and unique story? Then you’ve come to the right place. Diversity, equity and inclusion are not empty words for us — we make sure everyone can flourish and feel valued, so let’s build it together.

What does that mean in practice?

Do you have specific needs or require adjustments during the recruitment process or once you are hired? Let’s discuss it and we’ll do our best to find a solution. We can also discuss if you want to work at 80% or 100%.

Together we make the difference.

Hasselt

Contract open-end

Parking à vélos Luminus Corda Campus : deux hommes et une femme attachent leur vélo.

Pourquoi travailler chez Luminus ?

Chez Luminus, vous contribuez activement à la transition énergétique dans un secteur passionnant en constante évolution. Vous bénéficiez d'horaires de travail flexibles, de bureaux facilement accessibles et d'un développement à votre rythme, avec de nombreuses possibilités de formation. Ce n'est pas un hasard si Luminus est reconnu comme Top Employer depuis plusieurs années.

Tous les avantages
ensemble de travailleurs Luminus dans un hall d'entrée

Prêt·e à rejoindre nos équipes ?

Vous avez choisi de poursuivre votre développement dans un secteur en pleine évolution. Et vous voulez contribuer à la transition énergétique ? Foncez et découvrez nos offres d'emploi.

Tous les postes vacants Customer ServiceCandidature spontanée

Des questions pour nos recruteurs ?

Nous sommes là pour répondre à tes questions sur Luminus et nos possibilités de carrière.