
B2X Care Solutions
Remote Jobs
Hardware Lifecycle Solutions Made Digital and Circular
1 Jobs
Full Stack Developer – Poland, Germany
B2X Care SolutionsHardware Lifecycle Solutions Made Digital and Circular
• Design and implement backend services for invoice data extraction, validation, calculation, and transformation based on contractual rules, SLAs, pricing matrices and repair service conditions • Develop logic to consolidate data from logistics events, repair operations, partner services and external financial inputs • Ensure accurate settlement and reconciliation between partners (e.g., repair centers, logistics providers) and customers • Maintain audit trails and financial data integrity across the entire billing workflow • Build configurable approval workflows for internal and external stakeholders (e.g., finance controllers, partner managers, customer approvers) • Implement rule engines for exception handling, dispute management and manual overrides • Provide UI features for reviewing, commenting, and approving billing items and invoice lines • Develop scalable solutions that support onboarding of new customers and business areas • Design, develop and maintain robust backend APIs (REST) and microservices supporting billing and invoicing features • Create and modernize intuitive front-end interfaces for financial reporting, approval monitoring, dispute resolution, and invoice line-item inspection • Ensure seamless integration with operational systems, logistics platforms and finance systems • Contribute to database schema design focusing on financial accuracy, performance and auditability • Implement and maintain validation frameworks ensuring high data accuracy across billing sources • Ensure compliance with financial regulations, tax rules, customer/partner contracts and data protection requirements • Build monitoring and alerting systems to detect anomalies in pricing, invoice volumes or approval delays • Work closely with Finance, Operations, Partner Management and Data Engineering teams to improve billing performance and accuracy • Translate business requirements into technical specifications, workflows and architecture components • Support internal and external audits through transparent documentation and traceable system behaviour