We are looking for a Lead Business Analyst with Product Ownership responsibilities to take end-to-end ownership of a Bill of Materials web application with complex financial calculations and limited existing documentation. You will drive discovery, document business logic, and guide delivery while serving as the go-to expert.

Responsibilities

- Own the product’s business logic, including financial calculations, formulas, and summarization rules
- Validate monetary calculations by analyzing formulas, rounding behavior, and aggregation logic
- Serve as the single source of truth for application behavior across flows, edge cases, and exceptions
- Reverse-engineer existing system behavior to recover undocumented business processes
- Document end-to-end business flows, including happy paths, error scenarios, and dependencies
- Build and maintain a living knowledge base of business rules, decision trees, and process maps
- Create user-facing documentation such as guides, manuals,



and FAQs to enable self-service adoption
- Lead discovery sessions to identify needs, pain points, and improvement opportunities
- Translate findings into well-structured EPICs and user stories with clear scope and value
- Write Gherkin acceptance criteria to ensure shared understanding and testability
- Manage and prioritize the product backlog to align outcomes with delivery capacity
- Ensure end-to-end traceability from discovery through implementation and validation
- Set expectations on scope, timelines, and trade-offs while managing difficult stakeholder dynamics
- Facilitate alignment across conflicting viewpoints and drive decisions constructively

Requirements

- 5+ years of experience in business analysis and product ownership for web applications
- Experience translating business needs into EPICs, user stories, and accep

📌 Lead Business Analyst / Product Owner (Argentina)
🏢 EPAM Systems
📍 Argentina