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