Senior Guidewire BillingCenter Developer

  •  Reference Number: 412005
  •  Posted: 09/18/2026
  •  Job Type: Contract

Our client, a leading organization in the insurance and financial services industry, is seeking a dedicated and skilled Senior Guidewire BillingCenter Developer to join their dynamic team. As a Senior Guidewire BillingCenter Developer, you will be instrumental in supporting critical payment processing and reconciliation initiatives. The ideal candidate will demonstrate strong problem-solving skills, excellent communication, and a proactive approach to system stabilization and enhancement, aligning seamlessly with the organization’s commitment to operational excellence and innovation.

Job Title: Senior Guidewire Billing Center Developer

Location: Hartford, CT (Hybrid)

Duration: 6 Months

 

What's the Job?

  • Analyze and resolve complex payment and money application defects within Guidewire BillingCenter
  • Design, develop, configure, and enhance BillingCenter solutions using Gosu
  • Troubleshoot payment allocation, unapplied cash, suspense account reconciliation, and transaction posting issues
  • Investigate root causes of inconsistent payment processing behavior and implement sustainable solutions
  • Support and improve business processes related to Direct Bill, Agency Bill, Payroll Deduct, and payment workflows

What's Needed?

  • 10+ years of Guidewire BillingCenter development experience
  • Proven expertise supporting production payment-related issues and BillingCenter implementations
  • Strong Gosu development skills and Guidewire configuration knowledge
  • Excellent SQL and database troubleshooting capabilities
  • Experience with REST and SOAP integrations

What's in it for me?

  • Opportunity to work on impactful stabilization projects in a collaborative environment
  • Engagement with cutting-edge Guidewire technology and workflows
  • Supportive team dedicated to professional growth and development
  • Chance to contribute to operational stability and process improvements
  • Work in a flexible hybrid setting with travel covered when necessary

Upon completion of waiting period consultants are eligible for:

  • Medical and Prescription Drug Plans
  • Dental Plan
  • Vision Plan
  • Health Savings Account
  • Health Flexible Spending Account
  • Dependent Care Flexible Spending Account
  • Supplemental Life Insurance
  • Short Term and Long Term Disability Insurance
  • Business Travel Insurance
  • 401(k), Plus Match
  • Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis and Talent Solutions.

Experis® is a global leader in technology services and part of the ManpowerGroup® (NYSE: MAN) family of brands. We connect skilled technology professionals with meaningful opportunities where they can grow their careers, expand their expertise and make a real impact. Guided by the belief that it takes Human Ingenuity to unlock the true potential of technology, Experis helps people gain experience with leading organizations, build sought-after skills and take the next step toward a brighter future. Backed by ManpowerGroup's 75+ years of workforce expertise and global reach across more than 70 countries and territories, Experis brings the scale, insight and opportunity to help people and businesses thrive. ManpowerGroup is consistently recognized for its commitment to inclusion, ethics and responsible business, including being named one of the World's Most Ethical Companies. Learn more at Experis.com.

Hartford, CT

CONSULTANT TESTIMONIAL

An Experis consultant

"Communication, instructions, expectations and follow-through were exceptional, throughout the hiring, interviewing and onboarding process. Thank you, Experis!"