Senior Business Analyst (Contract) £500 per day Outside IR35 UK, RemoteProject Length: 6 months +  The succesful contractor will join a fast-growing AI SaaS business delivering large-scale enterprise transformation programmes across Europe. You'll own requirements, backlog quality, acceptance criteria and stakeholder engagement, ensuring successful delivery of complex data and AI-driven platform deployments. Essential Requirements 10+ years' Business Analysis experience across enterprise software projects.  Proven delivery of requirements end-to-end across multiple concurrent enterprise programmes. Strong user story, acceptance criteria and backlog management experience.  Experience working with distributed engineering teams in Agile environments. Strong stakeholder management, including challenging and shaping requirements.  Data literate, with strong Excel and SQL skills.  UK right to work and willingness to travel across Europe when required. Desirable Requirements Experience delivering product focused, modern tech stack  Background in public sector procurement, tendering, MedTech or Pharma environments.  Experience defining CRM, ERP or enterprise system integrations.  Scale-up or high-growth SaaS experience.  Additional European language skills (French, German, Italian, Polish or Nordic languages).Project Overview Lead discovery workshops with enterprise customers to define and validate business requirements. Translate business needs into detailed user stories, acceptance criteria and functional specifications.  Own backlog refinement and ensure a continuous pipeline of sprint-ready work.  Define UAT processes and acceptance standards for new platform capabilities.  Support the delivery of complex modern SaaS implementations across multiple European markets.  Drive measurable customer outcomes and continuous product improvement. Please apply now and reach out to Adam Akhtar at Opus for futher information