We are looking for an ERP/CRM Developer to join a Financial Services organization in Brookfield, Wisconsin on a Long-term Contract basis. This role is suited for a developer who can support established enterprise applications, improve system performance, and contribute to complex data movement efforts tied to modernization goals. The position offers the chance to work in a regulated setting where reliability, accuracy, and collaboration are essential to day-to-day success.
Responsibilities:
โข Maintain and enhance core ERP/CRM-related applications operating in an IBM i / AS400 environment to support ongoing business operations.
โข Investigate production issues, identify root causes, and implement effective fixes across functions such as claims, underwriting, billing, and financial processing.
โข Prepare, map, and transform legacy data for migration into newer platforms while helping preserve completeness and accuracy.
โข Assist teams managing side-by-side processing between legacy systems and newer solutions to reduce disruption during implementation activities.
โข Work closely with business partners and technical stakeholders to validate system behavior, resolve data concerns, and support dependable application performance.
โข Create clear technical documentation, including development notes, process details, and knowledge-sharing materials for internal teams.
โข Improve the stability and efficiency of existing applications as newer platforms are introduced and operational demands continue.
โข Contribute to configuration management and development support activities to promote controlled releases and consistent system changes.โข At least 5 years of development experience in IBM i / AS400 environments, including strong hands-on work with RPG or RPG/400.
โข Solid understanding of IBM i architecture and experience supporting enterprise applications in a production setting.
โข Proven background in data migration, data conversion, or legacy application modernization initiatives.
โข Ability to evaluate complex legacy code, interpret business logic, and work through structured troubleshooting efforts.
โข Experience collaborating with business users, technical teams, and project stakeholders to gather and address requirements.
โข Strong written and verbal communication skills with the ability to document technical processes clearly.
โข Familiarity with configuration management practices and disciplined development processes.
โข Industry experience in insurance or exposure to Guidewire-related projects is preferred.