Enterprise Seller Onboarding (ESO) Technical Project Manager
London
Workplace: RemoteFull timeFunction: Program & Project Management (PMO)Experience: 6+ yearsSkills: ["Communication","Stakeholder management","Cross-functional collaboration","Problem-solving","Attention to detail"]Lead the technical onboarding and activation of enterprise and strategic merchants, coordinating across Sales, Product, Engineering, and Customer Success to design, validate, and implement complex Square deployments. Drive pre-sale discovery, solution validation, API/SDK integrations, and risk management to deliver scalable, high-quality onboarding experiences that inform product roadmap and ensure seller success.

