Senior SAP Basis Consultant (m/f/d)

Are you excited about shaping the technical foundation of a large-scale SAP transformation? At SIXT, we’re searching for an experienced SAP Basis Consultant to play a key role in our ongoing journey from SAP ECC to S/4HANA. You’ll help operate, optimize, and modernize a global SAP landscape that powers millions of daily transactions across dozens of countries. This role is ideal for someone who understands both the legacy ECC environment and the new S/4HANA world—and who enjoys navigating complex, cloud-driven architectures. If you thrive in fast-paced, international settings and want to influence the future of our mobility platform, we’d love to meet you.

YOUR ROLE AT SIXT

• You will manage, operate, and continuously optimize our SAP system landscape, supporting our high-volume, global mobility operations — spanning dozens of countries, legal entities, and regulatory environments — processing millions of transactions daily.
• You will play a key role in our ongoing SAP S/4HANA transformation, owning the technical foundation of our SAP platform: system installations, upgrades, migrations, OSS note implementation, and transport management across our international landscape.
• You will be responsible keeping our SAP system secure and compliant through efficient user management.
• You will partner with SAP functional consultants, architects, and cross-functional stakeholders to translate operational requirements into stable, performant, and future-proof SAP Basis configurations that scale with our rapid growth.
• You will establish and enforce best practices for SAP Basis operations, monitoring, performance tuning, security, and patching across all our international locations, ensuring top-tier availability and reliability for our enterprise systems.
• You will create and maintain technical documentation for our SAP landscape and support internal and external audits by ensuring our systems operate in compliance with GDPR and other applicable regulatory requirements.

YOUR SKILLS MATTER

• Experience You are passionate about SAP Basis and User administration, bringing 5+ years of hands-on experience managing and optimizing complex SAP landscapes in international, high-availability environments.
• Systems You have successfully participated in SAP R/3 to S/4HANA migrations, including system conversions and new implementations; you are deeply familiar with both environments and master SAP Basis administration for S/4HANA, including HANA database administration, system monitoring, and transport management (TMS/CTS).
• Security You are an expert in SAP user management, authorization and roles, including SAP FIORI. Additionally, you are familiarity with GDPR requirements and audit support in an SAP context.
• Technologies You have proven experience with SAP private cloud and hybrid environments on AWS and are proficient with SAP Solution Manager for monitoring and operations; experience with SAP integration Suite and BTP cockpit is a plus.
• Communication You are a clear and confident communicator who can translate technical complexity into actionable insights and collaborate effectively with stakeholders across functional, engineering, and management levels.
• Mindset You thrive in agile, fast-paced environments and are excited about being part of an international team that's shaping the future of mobility.

WHAT WE OFFER

• A Global Tech Hub in Lisbon Join a thriving international tech community and work alongside engineers, product experts, and business teams who turn ideas into real impact. Our hubs at Factory Lisboa in Beato and ARTs Lisboa in Parque das Nações are where great tech gets built

• Learning & Knowledge Exchange Level up through regular events with internal and external speakers. We value curiosity, continuous learning, and open exchange – across teams, disciplines, and borders

• Flexible Work Setup Two office days a week, flexible hours, and modern spaces built for both deep focus and team collaboration – work the way that brings out your best

• Time Off & Wellbeing Enjoy 28 vacation days per year, an additional day off on your birthday, one volunteer day annually, and private health insurance that also covers your spouse and children free of charge

• Practical Everyday Benefits Get a yearly Coverflex allowance and a daily meal allowance to make everyday life a little easier

• SIXT Perks Get exclusive rates on all SIXT services, with special discounts extended to your family and friends. Because great perks are even better when you can share them

About us:

We are a globally leading mobility service provider with a revenue of €4.00 billion and around 9,000 employees worldwide. Our mobility platform ONE combines our products SIXT rent (car rental), SIXT share (car sharing), SIXT ride (taxi, ride, and chauffeur services), and SIXT+ (car subscription), giving our customers access to our fleet of 350,000 vehicles, the services of 4,000 cooperation partners, and around 5 million drivers worldwide. Together with our franchise partners, we are present in more than 110 countries at 2,000 rental stations. At SIXT, top-tier customer experience and outstanding customer service are our highest priorities. We believe in true entrepreneurship and long-term stability and align our corporate strategy with foresight. Get started with us and apply now!