Senior Business Analyst for Cash Management Billing Solution (f/m/x)

We are assembling a product-focused team to replace our 12-year-old billing solution used by Corporate & FI customers across the group. The Senior Business Analyst will be the domain expert for billing and cash management processes and will bridge business stakeholders and the engineering team building a cloud-native solution hosted on AWS and deployed to our Kubernetes platform. The project follows API-first and spec-driven development (SpecKit / BeMad) and leverages AI-assisted tooling.

Your mission:

• Lead requirements engineering and domain modeling for end-to-end billing, reconciliation and cash management processes.
• Produce clear, testable business specifications: user stories, acceptance criteria, OpenAPI-oriented API specs, process models and UAT scenarios.
• Drive spec-driven development workflows together with the Lead Developer and QA to ensure traceability from spec → implementation → tests.
• Facilitate workshops with product owners, cash management stakeholders and other teams.
• Support QA in defining test cases and coordinate UAT; ensure regulatory and operational controls are captured.
• Act as the primary BA interface to the engineering team (Lead + 2 Devs), QA/test automation and DevOps.

Your core competencies:

• Degree in Business, Finance, Informatics or related field, or equivalent professional experience.
• Several years experience in business analysis; proven experience in Cash Management, Corporate Billing, Payments or Treasury domains is a plus.
• Strong experience with API-First thinking and OpenAPI/Swagger; familiarity with spec-driven tools (SpecKit/BeMad) is a plus.
• Proficient in process modeling (BPMN), Jira/Confluence and producing high-quality functional specifications and acceptance criteria.
• Good technical understanding of REST APIs, basic DB concepts (Postgres) and modern deployment patterns to collaborate effectively with engineers.
• Excellent facilitation, stakeholder management and communication skills; able to translate business requirements into implementable specs.
• Strong team player with a collaborative mindset; able to work effectively in a compact, cross‑functional product team
• Fluent in English (spoken and written), German is a plus.

What we offer:

• Flexible work week: Flexible hours, work-from-home options from Austria, and 30 days/year remote work from any EU country.
• Global community: 75+ nationalities, English as the company language, and work permit support. Find out more about international applications here.  
• Career growth: We believe in continuous learning and proactive career development. Take on challenging work that stretches your abilities, attend trainings, and use new technologies to make a lasting impact.
• Stay healthy: Subsidized canteen, well-being programs, check-ups, and sport allowances.
• Save money: Discounts, exclusive banking terms, and a heavily subsidized public transport pass.
• Family support: Child allowances, gender-neutral parental leave, bilingual company kindergarten, and holiday childcare.
• Competitive salary: We offer EUR 80.000,- gross p.a. including overtime, with market-compliant overpayment based on experience and qualifications. We are happy to discuss your actual salary in person.

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