Integration Engineer
New
100% remote workFull-TimeSenior
Salary23,520 - 26,880 PLN per hour
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Job Details
- Languages
- Pl C1, en B2
- Required Skills
- JavascriptGroovyRESTful APIs
Requirements
- Strong hands-on experience with JavaScript and Groovy
- Good understanding of Payment Hub architectures, payment orchestration, routing, validation and exception handling
- Experience with integrations in enterprise payment environments
- Knowledge of payment message standards, including ISO 20022
- Experience working on enterprise and banking system implementation
Responsibilities
- Lead and execute technical implementations of Payment Hub products, including configuration, customization and integrations
- Design and develop custom scripts, extensions and workflows using JavaScript and Groovy
- Translate functional requirements into technical solutions in cooperation with solution architects and business teams
- Develop and support integrations with core banking systems, payment channels, clearing and settlement systems and third-party services
- Configure and customize payment flows for domestic, international, real-time, batch and high-value payment types
- Support data mapping, message transformation and validation for ISO 20022, SWIFT, XML, JSON and proprietary formats
- Perform unit and integration testing and support UAT, including defect analysis and resolution
- Support performance tuning, troubleshooting and root cause analysis during implementation and post go-live phases
- Prepare and maintain technical documentation including configuration guides, design documents and implementation runbooks
- Provide knowledge transfer and technical support to internal teams and client stakeholders
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