Delivery & Billing Platform Engineer (UMAX365)

Details

Build digital solutions on one of Eneco’s most critical enterprise platforms powering the energy transition.

UMAX365 is a key part of Eneco's backbone. As part of the Delivery & Billing team you will enhance and stabilise processes that serve thousands of business customers across the Netherlands. You will configure, optimise, and extend UMAX365 to support Eneco’s B2B contract, billing, and metering processes, working closely with product management, developers, billing operations, and business stakeholders.

Responsibilities

• Configure and maintain UMAX365 modules across contract management, pricing, metering, and billing.
• Design and execute billing scenarios, tariff configurations, and end-to-end meter-to-cash process changes.
• Support integrations with DSO systems, metering platforms, CRM, and Dynamics 365 Finance.
• Manage UMAX batch jobs, monitor billing performance, and resolve operational incidents.
• Create functional specifications for enhancements, extensions, and new features in collaboration with development teams.
• Translate business requirements into platform-aligned UMAX configurations and testable solutions.
• Troubleshoot UMAX-D365 interactions, data issues, and workflow bottlenecks.
• Maintain clear documentation and contribute to UMAX release planning, regression testing, and continuous improvement.

Requirements

• Experience with D365 F&O concepts such as data entities, batch jobs, integrations, and posting flows.
• Ability to translate business requirements into UMAX365 configurations and testable functional designs.
• Strong analytical and troubleshooting skills, especially in high-volume or regulated environments.
• Willingness and ability to work closely with product management, developers, billing operations, and business stakeholders.
• For this position it's important to work and live in the Netherlands already.

Nice to have

• Experience with UMAX365 or another utility billing or meter-to-cash platform (SAP IS-U, Oracle Utilities, etc.).
• Strong understanding of billing cycles, tariffs, metering data, contract structures, or energy-market processes.
• Experience working with Azure DevOps, LCS, or similar platform-engineering tools.
• Exposure to scripting or automation within the UMAX or D365 ecosystem.
• Experience in the energy or utilities sector (supplier, DSO, B2B energy services).
• Affinity with data quality, validation, and reconciliation processes.

Where you’ll work & hours

• Team: Enterprise Platform Solutions within Digital & Tech (platform engineers, functional consultants, product specialists).
• Office policy: Hybrid — focus days at home, collaboration days at the Rotterdam headquarters.
• Workload: 40% office, 40% home, 20% flexible; with manager approval, you may work abroad (within approved countries) up to 3 weeks/year, max 2 consecutively.

Compensation & benefits

• Gross annual salary between €60.000 and €110.000 (including FlexBudget, 8% holiday allowance; depending on role a bonus or collective profit sharing).
• FlexBudget (can be paid out, used to buy extra holiday days or saved).
• Personal and professional development support.
• Hybrid working and flexible schedule to support work-life balance.

Application

• Apply via Eneco careers website. Applications via email will not be considered.
• Contact recruiter: Jorn Jansen (+31 6 24227486).