ION IT2 Developer (Treasury & Banking)📍 Location: Anywhere in Europe (including UK) - must work in Amsterdam time zone💼 Project: Treasury & Banking🕒 Contract: B2B (preferred)About the RoleWe are looking for an experienced ION IT2 Developer who will play a key role in developing, enhancing, and supporting custom integrations, data parsers, and automation within the ION IT2 ecosystem. If you enjoy complex problem-solving, deep-dive troubleshooting, and working at the heart of treasury technology, this role is for you.Your Responsibilities Modify, enhance, and maintain custom data parsers in ION IT2 using and relevant APIs for onboarding banks, payments, and statements. Develop and maintain automation and system integrations between IT2 and enterprise platforms, leveraging strong knowledge of the IT2 data model and schema. Analyze IT2 logs, debug production issues, identify exceptions, and implement permanent fixes. Design and optimize IT2 scripts (Object REXX, VBScript, Visual Basic) to automate treasury workflows. Write and improve complex SQL queries, stored procedures, and routines while ensuring data integrity and compliance with ION standards. Build and troubleshoot parsers to support new and existing banks for payment instructions, bank statements, and reconciliation formats. Monitor IT2 system performance, detect recurring issues, aObject REXXnd deliver preventive solutions. Manage user access, perform system health checks, and support maintenance activities. Collaborate with ION vendor support on escalations, patches, fixes, and upgrades. Document system changes, troubleshooting steps, and best practices for internal knowledge sharing. Requirements Proven experience as an ION IT2 Core Developer (design, development, deployment, troubleshooting). Strong expertise in Object REXX, scripting languages (VBScript/Visual Basic), and object-oriented programming. Hands-on understanding of the IT2 data model, reporting structures, and data flows. Solid SQL skills - queries, stored procedures, optimization. Strong debugging, analytical, and problem-solving abilities. Experience with treasury or banking integrations is a strong advantage. Nice to Have Experience working with bank onboarding, payment formats, or reconciliation flows. Familiarity with enterprise financial systems or Treasury Management Systems. Why Join? Work fully remotely from any location in Europe Join a highly skilled Treasury & Banking team Work on a long-term, business-critical project with modern treasury technologies Opportunity to collaborate with ION specialists and develop deep IT2 expertise If you’re ready to take ownership of complex IT2 development and support work in a dynamic treasury environment, we’d love to hear from you! 🚀