Lead SAP IS-U Billing & Invoicing

EY; Tucson (AZ); Remote; USD 142,000 - 297,000; Full time

Job summary

EY is seeking an SAP IS-U Billing Functional Manager to lead end-to-end SAP IS-U Billing and Invoicing solutions for utility clients. You will own the Billing workstream, translate rate, tariff, and regulatory requirements, and drive solution quality across the meter-to-cash process.

You will lead functional teams, collaborate with business and technical stakeholders, and ensure successful design, testing, deployment, and post-go-live stabilization while traveling up to 60% as needed.

Qualifications

• Deep functional knowledge of SAP IS-U Billing and the broader utility meter-to-cash process.
• Strong understanding of utility rates, tariffs, billing cycles, exceptions, consumption-based billing, and financial impacts.
• Ability to translate complex business and regulatory requirements into scalable SAP IS-U functional designs.
• Proven ability to lead complex SAP transformation initiatives and client-facing engagements.
• Strong analytical, problem-solving, facilitation, and decision-making skills.
• Ability to lead cross-functional teams and manage dependencies across business, functional, technical, and integration workstreams.
• Strong written and verbal communication skills, with the ability to communicate complex solution decisions to both business and technology stakeholders.

Responsibilities

• Owning the SAP IS-U Billing and Invoicing workstream, including scope, solution decisions, delivery plans, quality, risks, and outcomes from design through deployment and post-go-live stabilization.
• Defining the target functional design for Billing and Invoicing, including rate and tariff structures, billing schemas, billing controls, exception management, and high-volume processing requirements.
• Leading requirements gathering, fit-gap assessments, solution workshops, and design governance to translate business, regulatory, and market requirements into scalable and maintainable SAP IS-U solutions.
• Driving end-to-end integration across Billing and related SAP IS-U capabilities, including Device Management, Energy Data Management (EDM), FI-CA, Customer Service, Retail Choice, meter-to-cash processes, bill print, and reporting.
• Leading the design and delivery of complex billing scenarios, including time-of-use and interval-based billing, rebilling, billing exceptions, invoicing, and financial reconciliation.
• Developing and overseeing functional specifications, solution documentation, configuration standards, and design decisions to ensure consistency and quality across the workstream.
• Leading and coaching functional team members, reviewing key deliverables, establishing clear ownership, and driving timely resolution of functional and cross-workstream issues.
• Overseeing testing and defect resolution for rates, tariffs, billing cycles, high-volume billing runs, invoicing, rebilling, and downstream financial impacts.
• Managing workstream scope, estimates, dependencies, risks, stakeholder decisions, and escalations while clearly communicating impacts to customer operations, revenue, schedule, and solution quality.
• Leading cutover planning and billing-cycle transition activities, including operational procedures, training, production readiness, support handoff, and post-go-live stabilization.
• Building trusted relationships with client stakeholders and providing functional guidance on SAP IS-U Billing capabilities, solution decisions, and transformation priorities.

Skills

SAP IS-U Billing

Billing & Invoicing

Functional leadership

Stakeholder management

Regulatory knowledge

Client-facing delivery

Leadership & communication

Education

Bachelor's degree

Job description

EY is seeking an SAP IS-U Billing Functional Manager to lead end-to-end SAP IS-U Billing and Invoicing solutions for utility clients. You will own the Billing workstream, translate rate, tariff, and regulatory requirements, and drive solution quality across the meter-to-cash process.

You will lead functional teams, collaborate with business and technical stakeholders, and ensure successful design, testing, deployment, and post-go-live stabilization while traveling up to 60% as needed.