CareerPlan

Senior Software Engineer, Guidewire BillingCenter

Hartford, CT, USFull-time$143k–$236k2026-10-14 → 2026-11-09

Core

Senior Software Engineer leading the migration from a mainframe-based billing platform to Guidewire BillingCenter, designing and implementing complex billing solutions.

Role type

Senior IC Guidewire BillingCenter engineer (Technical Lead)

Builds

Guidewire BillingCenter platform, billing integrations, and cloud-hosted applications

Domain

Insurance (Property Casualty) + Billing & Payments

Required skills

Guidewire BillingCenter configuration, Java, GOSU, AWS, mainframe modernization, technical leadership, Agile/DevOps

Preferred skills

AI/ML in billing, commission calculation logic, invoice mapping, payment management

Technologies

Guidewire, Java, GOSU, AWS

Responsibilities

Design and develop functionality within Guidewire BillingCenter, lead migration from mainframe to Guidewire, troubleshoot and resolve critical defects, provide technical guidance and mentorship, act as subject matter expert for billing modernization initiatives

Seniority

Senior, hands-on IC with technical leadership