Collections Controller (m/f/d) - International Intermediary Business (B2P)

Sixt-; Lisboa; Hybrid; EUR 42,000 - 60,000; Full time

Benefits offered by this job

Hybrid work model

28 vacation days per year

Private health insurance for you and (

Spouse/family coverage

Meal allowance

AI tools access

Employee perks

Job summary

Sixt Research Development Services, Lda. in Lisbon seeks a Collections Controller (m/f/d) for its International Intermediary Business (B2P). You own collections for global intermediary partners, resolve disputes, and oversee special billing to protect revenue and drive performance.

You will track KPIs, report to senior management, ensure data integrity, and collaborate with finance, operations, and commercial teams across regions. English fluency is mandatory; German or French is a plus.

Qualifications

• Experience in Accounts Receivable, Collections, Credit Control, or Receivables Management – international, B2B, or multi-entity exposure is a strong plus.
• Excel proficiency for analysis and reporting.
• Strong problem-solving, negotiation, and data-driven decision-making.

Responsibilities

• Own the collections process for international intermediary partners, resolving past-due accounts through analysis and negotiation.
• Monitor collection KPIs, identify trends and risks, and report to senior management.
• Manage complex billing processes including partner incentive calculations and special billing arrangements.
• Ensure data integrity across receivables and billing workflows, investigate discrepancies, and implement preventive measures.
• Build strategic relationships with internal teams and external partners to enable win-win solutions.

Skills

Excel proficiency

Problem-Solving

Organizational skills

English proficiency

Negotiation

Tools

SAP

SQL

ERP systems

Job description

Collections Controller (m/f/d) - International Intermediary Business (B2P)

• Legal Entity: Sixt Research Development Services, Lda.

Are you a results-driven Collections and Accounts Receivable professional who thrives on resolving complex financial matters while building strong international partnerships? Do you combine commercial acumen with analytical rigor to optimize cash flow and drive business performance? Join SIXT as our new Collections Controller within our International Intermediary Business (B2P) team in Lisbon!

In this strategic role, you'll be the trusted point of contact for our global intermediary partners across multiple markets, taking full ownership of collections, dispute resolution, and special billing processes. You'll work at the intersection of finance, operations, and commercial strategy – ensuring financial transparency, protecting revenue, and contributing directly to the success of one of the world's leading mobility providers. You'll report directly to our Senior Executive Manager Controlling for B2P.

YOUR ROLE AT SIXT

You own the collections process for our international intermediary partners, proactively resolving past-due accounts through structured analysis, negotiation, and collaboration with receivables management, customer service, and commercial teams across regions

You monitor and drive performance by tracking collection KPIs, identifying trends and risks, and providing timely, data-driven reporting to senior management and key stakeholders

You manage complex billing processes, including partner incentive calculations, bonus settlements, and special billing arrangements, ensuring accuracy and timeliness

You ensure data integrity across all receivables and billing workflows, investigating discrepancies, identifying root causes, and implementing preventive measures to enhance process quality

You build strategic relationships with internal teams and external business partners, acting as a trusted advisor and fostering collaborative, win-win solutions in challenging situations

YOUR SKILLS MATTER

Experience You bring a background in Accounts Receivable, Collections, Credit Control, or Receivables Management – international, B2B, or multi-entity exposure is a strong plus, but we welcome applicants at all career stages who bring the right analytical mindset and drive

Excel Proficiency You have strong Excel skills, including advanced formulas, pivot tables, power pivots, and data manipulation for analysis and reporting

Problem-Solving You approach challenges with a solution-oriented mindset, tenacity, strong negotiation skills, and the ability to handle difficult conversations professionally and diplomatically

Organization You are highly organized and structured, thriving in fast-paced, agile environments with shifting priorities and tight deadlines

Languages You are fluent in English (mandatory); additional languages (namely German or French) are a strong plus

Systems & Tools You are familiar with ERP systems (SAP experience is advantageous), and any previous experience in the car rental, mobility, travel, or tourism industry, basic SQL knowledge, or exposure to AI/automation tools is a strong plus

WHAT WE OFFER

• The SIXT Lisbon Experience Two of Lisbon's most exciting hubs - Factory Lisboa in Beato and ARTs Lisboa in Parque das Nações - are where you'll find your new home base. Expect a fast-paced, international atmosphere where ideas flow freely, people genuinely look out for each other, and no two days feel quite the same
• Community & International Environment Join a truly global workplace with colleagues from many nationalities. Regular team events, community activities, and inspiring talks with internal and external speakers make our Lisbon hubs more than just an office
• Flexibility & Modern Work Setup Benefit from a hybrid working model with two office days per week and flexible working hours. Our modern offices are designed for collaboration while allowing you the flexibility to work in the way that suits you best
• AI at your fingertips From day one, you'll have access to Claude by Anthropic and SIXTgpt, SIXT's own AI platform, to supercharge your work. We invest in every team member's AI journey: encouraging experimentation, building knowledge, and making sure you're ahead of the curve
• 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
• Everyday Benefits Receive a yearly Coverflex allowance and a daily meal allowance to make life a little easier every day
• Employee 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 €4.3 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 360,000 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 100 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.