[Remote] Remote Implementation Project Manager (ONESOURCE)

Note: The job is a remote job and is open to candidates in USA. Piper Companies is seeking an Implementation Project Manager to join a Professional Services team supporting the implementation of Thomson Reuters OneSource solutions. This role will lead cross-functional teams through complex software implementations for large enterprise clients, ensuring successful delivery of tax technology solutions. Responsibilities • Lead end-to-end implementation of ONESOURCE tax technology solutions for enterprise clients • Manage a portfolio of projects, including one large initiative, several mid-sized projects, and smaller engagements • Collaborate with client stakeholders to define scope, timelines, and deliverables • Integrate ONESOURCE with ERP systems such as SAP (preferred) or Oracle • Develop and maintain project budgets, timelines, and resource plans • Conduct scoping sessions and milestone reviews; ensure alignment with client objectives • Drive optimization and enhancements post-implementation, including new features and upgrades • Support change management initiatives and advise clients on workflow improvements • Identify opportunities for expanded engagement, including AI deployment reviews and SaaS integrations (e.g., Co-Counsel for legal) Skills • 5+ years of experience managing software implementation projects in enterprise environments • Strong background in ERP systems (SAP preferred, Oracle acceptable) • Experience with tax technology or indirect taxation software (ONESOURCE experience is a plus) • Proven ability to lead techno-functional teams through complex integrations • Excellent communication and client-facing skills with a consultative approach • Strong budgeting and cost management experience • Bachelor's degree in Business, Information Technology, or related field • Ability to travel up to 40% • Familiarity with ONESOURCE or similar tax technology platforms (Avalara, Vertex) • Experience in large-scale ERP integrations and global deployments • Change management and consulting experience • PMP certification or equivalent project management credentials Benefits • Medical • Dental • Vision • 401k • PTO • Paid Holidays Company Overview • At Piper, we obsess about the success of our customers and consultants. It was founded in 2011, and is headquartered in McLean, VA, US, with a workforce of 501-1000 employees. Its website is http://www.pipercompanies.com. Company H1B Sponsorship • Piper Companies has a track record of offering H1B sponsorships, with 5 in 2025, 1 in 2024, 2 in 2023, 2 in 2022, 1 in 2021. Please note that this does not guarantee sponsorship for this specific role. Apply tot his job Apply To this Job