Kaluza

Job title: Product Manager - Billing

Location: Brussels, with travel to client site

Team: Product Management

Reporting To: Group Product Manager

Kaluza reimagines energy to bring net-zero within everyone’s reach. Our intelligent platform enables energy utilities to unlock the full value of a radically changing energy system and propel us to a future where renewable energy is sustainable, affordable and accessible for all.

From automating and simplifying core operations including billing to create a lower-cost, higher-engagement experience, to optimising energy usage across smart devices in the home, we turn tough challenges into win-win-win outcomes for customers, suppliers and the energy system.

At Kaluza we embrace a flexible, hybrid work model that balances autonomy with the power of in-person connection. Many of our teams find value in coming together regularly to collaborate, strengthen relationships, and accelerate progress. We’re focused on shaping thoughtful, team-driven approaches that support both business impact and individual well-being.

We also prioritise meaningful company-wide gatherings like our annual conference and end-of-year celebrations, that bring us together to align, connect, and celebrate.

What will I be doing?

Lead the localisation efforts for our energy billing platform, ensuring it meets the specific regulatory, market, and cultural requirements of diverse European countries from meter read to bill.

Deep dive into European energy market regulations for designated countries, translating complex compliance needs into detailed product specifications for the billing system.

Collaborate intensely with clients and in-country experts to understand their unique needs and requirements.

Define and manage detailed product requirements for features related to country-specific needs from getting a read to generating a bill (meter reading protocols, invoice formats, taxation rules, payment methods, and regulatory reporting)

Work closely with engineering, UX, and QA teams to ensure the successful implementation and testing of localised billing functionalities.

Act as the go-to expert for global teams on specific European market nuances related to energy billing and customer journeys.

Continuously monitor changes in European energy legislation and market practices, proactively adapting the product roadmap to maintain compliance and competitiveness.

Ideally you’ll have/be

• Proven experience as a Product Manager with a strong track record of successfully localising complex software products for international markets.
• Solid understanding of the end-to-end energy billing lifecycle within a European context, including meter data, tariffs, invoicing, and debt management.
• Direct experience with specific European energy markets, understanding their unique regulatory frameworks and requirements
• Exceptional ability to translate abstract regulatory text or client requirements into clear, actionable requirements for development teams.
• Experience collaborating with cross-functional teams (engineering, legal, operations, client success) to deliver localised solutions.
• Excellent communication skills, able to articulate technical and market complexities to various stakeholders, including clients.

What will set you apart

• Deep, hands-on experience with the French or Belgian energy retail markets, particularly concerning their billing specificities.
• Proficiency in a second European language relevant to key target markets (e.g., French).
• Experience with large-scale data migration and integration projects involving legacy billing systems.
• A background in energy operations or regulatory affairs within a European energy retailer.

Kaluza Values

Here at Kaluza we have five core values that guide us as a business:

We’re on a mission, We build together, We’re inclusive, We get it done, We communicate with purpose.

Read more about our values over on our careers site.

We want the best people

We’re keen to meet people from all walks of life — our view is that the more inclusive we are, the better our work will be. We want to build teams which represent a variety of experiences, perspectives and skills, and we recognise talent on the basis of merit and potential.

We understand some people may not apply for jobs unless they tick every box. But if you're excited about joining us and think you have some of what we're looking for, even if you're not 100% sure, we'd still love to hear from you.

Find out more about working in Kaluza on our careers page and LinkedIn.

You can also find our Applicant Data Protection Policy here.