Business Administrator – CUSTOMER SERVICE

Siemens Mobility; Tres Cantos; Híbrido; EUR 28.000 - 36.000; Jornada completa

Descripción de la vacante

Siemens Mobility in Madrid is seeking a Junior Business Administrator to support financial and commercial activities across Spain within the Customer Service Unit.

You will drive core controlling activities, coordinate service structures, and ensure high-quality data in SAP to enable informed decisions. The role requires Spanish and English proficiency and a collaborative, proactive mindset in a hybrid work environment.

Formación

• Degree in Business Administration, Finance, or a related field.
• Strong analytical mindset and structured working style.
• Ability to work collaboratively in a dynamic and international environment.

Responsabilidades

• Drive core controlling activities: monitor revenues, costs, and margins; support forecasting and planning processes.
• Coordinate internal service structures (SLA), cost allocation, charging mechanisms, and performance tracking.
• Ensure reliable and transparent financial data in SAP for accurate reporting and decision-making.

Conocimientos

Analytical mindset

Structured working style

Collaborative mindset

Proactive attitude

Educación

Degree in Business Administration or Finance

Herramientas

SAP

Excel

Descripción del empleo

Business Administrator – CUSTOMER SERVICE

523504

24-Sep-2026

Mobility

Finance

SIEMENS MOBILITY, S.L.U.

Profesional Junior

Temporal

Shape the future of software mobility solutions with financial insight and impact.

For over 160 years, Siemens Mobility has been a global leader, innovating transportation solutions that move the world.

We lead the way in Rolling Stock, Rail Automation & Electrification, Turnkey Systems, Intelligent Traffic Systems, and comprehensive Related Services. Through digitalization, we empower operators worldwide to create intelligent infrastructure, enhance passenger experience, and ensure unparalleled availability.

Your mission in our team

Within the Customer Service Unit, you will support financial and commercial activities across Spain. You will partner with stakeholders to drive financial transparency, compliance, and performance management for customer projects and internal services.

You’ll make a difference by

• Driving core controlling activities, including monitoring revenues, costs, margins, and supporting forecasting and planning processes.
• Coordinating internal service structures (SLA), including cost allocation, charging mechanisms, and performance tracking.
• Ensuring reliable and transparent financial data in SAP, enabling accurate reporting and decision-making.
• Identifying and analyzing risks and deviations, and collaborating on improvement actions.
• Preparing financial analyses and reports to support management decisions at local and regional levels.

Your success is grounded in

• Degree in Business Administration, Finance, or a related field.
• Initial experience in finance, controlling, or commercial project environments.
• Good understanding of financial and controlling processes and tools (e.g., SAP, Excel).
• Strong analytical mindset and structured working style.
• Ability to work collaboratively in a dynamic and international environment.
• Proactive attitude with a willingness to learn and take ownership.
• Full professional proficiency in Spanish and English.

What you can expect when joining

• A commitment to sustainability, digital innovation, and social impact.
• A customer-oriented environment where your work directly shapes the future of mobility.
• An inclusive culture where everyone can be themselves and feel part of a team, supported by DEI learning resources.
• A hybrid working model to enjoy the best of both worlds: collaborating in person and leveraging the flexibility of remote work.
• A space that values curiosity and guarantees continuous learning, with opportunities for both personal and professional development.
• If we all thought the same, we would never think of anything new! That’s why we recruit great minds from all walks of life. We recognise that building a diverse workforce is essential to the success of our business, therefore we encourage applications from a diverse talent pool. We welcome the opportunity to discuss flexibility requirements with our applicants to encourage agile working and innovation. Flexibility is our main benefit. We combine remote and presence work because work-life balance and wellbeing are essential for our teams. We are convinced that staying at home allows us to focus on activities that need more time for concentration, and being at the office enhances our creativity by collaborating and learning from others.

Siemens advocates for equal opportunities between women and men, as well as Diversity as a source of creativity and innovation. Having different types of talent and experiences makes us more competitive and better prepared to successfully respond to the demands of Society. Therefore, we value candidates who reflect the Diversity we enjoy in our Company and encourage the filling of positions by women and men in occupations that are underrepresented.