As a Senior Technical Business Analyst, you will be responsible for analyzing contracts, defining KPIs and SLAs, and translating them into business and data requirements. You'll collaborate with data engineers and architects to create functional and non-functional requirements, manage backlogs, and support testing. Client-facing responsibilities include stakeholder engagement, leading workshops, and developing reporting specifications. You will identify trends and gaps in service performance and provide recommendations. Strong analytical, communication, and organizational skills are essential for managing multiple priorities.