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GUIDEWIRE BILLING CENTER DEVELOPER

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Onsite

GUIDEWIRE BILLING CENTER DEVELOPER

Colonnade Insurance S.A. Oddział w Polsce

GUIDEWIRE BILLING CENTER DEVELOPER

Skills

SQL Queries

1 month ago

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Important information


Contract type:

Permanent

Location:

Warsaw, Poland

Work mode:

Onsite

Published on:

17 September 2026

What they need


COMPANY DESCRIPTION

Colonnade Insurance S.A. specializes in non-life insurance, which is designed not only for individual clients, but also for small and large businesses. We are part of the multinational financial group Fairfax Financial Holdings, one of the world leaders in insurance and reinsurance. Colonnade operates through branches in Romania, the Czech Republic, Bulgaria, Poland, Slovakia, Hungary and a subsidiary in Ukraine.

In Europe, the Colonnade company employs over 660 experienced specialists. Our financial strength has been affirmed by the A.M. Best Company rating A- (Excellent).

WHY IS COLONNADE A GREAT PLACE TO JOIN?

At Colonnade, our strategy is to become a significant general insurer of scale, focusing on the CEE region. Colonnade is in a fortunate and unique position:

  • Our shareholder is totally supportive of our strategy and investment in our growth
  • We have a profitable foundation and can fund our transformation from these profits
  • We want to transform and create our insurance company into a modern, successful and digital insurer, based on our Fairfax values
  • We are making a multi-million Euro investment in Guidewire and additional digital systems to create a common platform across our countries

ROLE PURPOSE

This role is a strategic hire to ensure Colonnade can successfully design, develop and deliver large Colonnade-wide projects within our transformation program.

The main role of hired person will be to develop and maintain our core insurance billing system and work closely with business team to help converting business requirements into new system features.

The incumbent will work in Scrum Team together with other developers, testers and business analysts and will be responsible for development of new features, controlling code quality and supporting business to allow delivery of necessary implementation on core platform and digital front-ends.

We are looking for goal oriented team players who enjoy delivering value to organization.

DAY TO DAY TASKS – MAIN DUTIES

  • Implementation of new features and maintenance of existing platform with strong focus on code quality and good solution design in Guidewire BillingCenter module
  • Support workstream / product owners with estimation of time required to deliver new features.
  • Preparation and maintenance of technical documentation.
  • Build and maintain strong relationships with workstream colleagues, product owners, and all senior stakeholders to drive transparency of program workloads, financial, commitments, and expectations.

REQUIREMENTS

Required

  • Three years of experience with Guidewire BillingCenter module
  • Good understanding of OOP principles and design patterns
  • Good understanding of REST API standard from provider/consumer perspective
  • Understanding of SQL database principles
  • Fluent English
  • Good communication skills
  • Eager to learn new technologies and solutions
  • Experience in working with project/product delivery Scrum teams as a developer.
  • Strength in problem-solving, issue resolution, ability to work in a deadline-driven work environment and attention to detail.

Nice to Have

  • Are familiar with other Guidewire modules.
  • Have good knowledge about finance and accounting
  • Have experience working in consulting, delivery, or IT company, especially in the field of non-life insurance.
  • Have experience working in distributed, international Team.

COLONNADE VISION

We believe in fairness and simplicity in all our relationships, this is how we do business! We deliver transparent products and fast claims service that address the challenges of the changing world around us!

COLONNADE VALUES

  • Honesty and integrity are essential in all our relationships and will never be compromised.
  • We are results oriented – not political.
  • We are team players – no “egos”. A confrontational style is not appropriate.
  • We value loyalty – to Fairfax and our colleagues.
  • We are hardworking but not at the expense of our families.
  • We follow the Golden Rule: we treat others as we would want to be treated
  • We always look at opportunities but emphasize downside protection and look for ways to minimize loss of capital.
  • We are entrepreneurial. We encourage calculated risk taking. It is all right to fail but we should learn from our mistakes.
  • We will never bet the company on any project or acquisition.
  • We believe in having fun – at work!

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