B2B Electronic Invoicing Functional Specialist

• Senior experience as a Functional Consultant, Business Analyst, Functional Specialist, or similar position.

• Solid and demonstrable experience in electronic invoicing / e-invoicing projects.

• Knowledge and practical experience with the requirements derived from the Ley Crea y Crece.

• Knowledge of B2B invoicing processes and invoice lifecycle management.

• Experience in analysis and definition of functional requirements.

• Ability to translate business needs and regulatory requirements into functional solutions.

• Experience working with business, IT, vendor, and client teams.

• Ability to take on the role of functional point of reference within the project.

• Experience with electronic invoicing platforms, EDI, or electronic document exchange.

• Experience with ERPs such as SAP, Microsoft Dynamics, Oracle, or other financial systems.

• Knowledge of electronic invoice formats and standards.

• Experience in regulatory adaptation projects or financial process transformation.

• Knowledge of other regulations related to electronic invoicing and billing systems.

• Participation in transformation projects for large organizations.

• Hybrid work model in Madrid.

• Permanent contract.

• Competitive conditions based on experience and knowledge.

• Possibility of professional development within a consulting and technology environment.

Join Excelia and participate in projects that are transforming B2B invoicing management.

At Excelia, we are looking to hire a Functional Specialist in Electronic Invoicing, with senior experience in e-invoicing and regulatory adaptation projects, especially within the framework of the Ley Crea y Crece.

We are looking for a person with solid experience in electronic invoicing, capable of understanding business processes, analyzing requirements, and participating in the functional definition of technological solutions, acting as a point of reference between the client, the business, and technical teams.

As a Functional Specialist, you will participate in transformation and evolution projects for B2B electronic invoicing solutions, with a special focus on the requirements derived from the Ley Crea y Crece.

Among your main responsibilities:

• Analyze and define functional requirements related to electronic invoicing.

• Analyze the impact of the Ley Crea y Crece on organizational invoicing processes.

• Design and document functional processes for the issuance, reception, and management of electronic invoices.

• Participate in the definition of e-invoicing solutions and their integration with corporate systems.

• Identify needs for the evolution and adaptation of existing systems.

• Act as a functional interlocutor with clients, business users, and technical teams.

• Prepare functional documentation, process flows, use cases, and acceptance criteria.

• Participate in functional testing, UAT, and solution validation.

• Support the team during implementation and production rollout.

• Resolve functional doubts and provide specialized knowledge during the project.