IIB / IBM ACE Integration Developer

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🔔 Pennsylvania, Texas – Remote

🔔 Pennsylvania – Remote 🤠 Texas – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

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Fulfillment IQ

WebsiteLinkedInAll Job Openings

51 - 200 employees

🤝 B2B

☁️ SaaS

🛍️ eCommerce

B2B • SaaS • eCommerce

Fulfillment IQ is an award-winning supply chain technology consultancy that helps eCommerce brands and enterprises optimize fulfillment and logistics through software development, WMS implementations, systems integrations, and fractional supply‑chain leadership. They deliver custom fulfillment platforms (FIQ Tech), implementation and integration services, audits (PPX Check), and ongoing consulting to improve post-purchase experience, warehouse efficiency, and scalability using modern tech stacks, APIs, and AI-driven automation.

📋 Description

• Designing, developing, and configuring integration flows within IBM App Connect Enterprise (ACE) using Data Format Description Language (DFDL). • Building and managing EDI, API, and application integrations. • Creating, testing, and optimizing DFDL models to map and parse non-standard, custom text, CSV, fixed-width, and legacy binary file formats. • Writing and maintaining complex DFDL schemas using regular expressions. • Connecting modern applications with legacy mainframes and backend systems. • Processing complex industry-specific messages (EDI, SWIFT, HL7) via DFDL. • Debugging and monitoring integration flows.

🎯 Requirements

• 5–8 years of hands-on experience with IBM Integration Bus (IIB) and IBM App Connect Enterprise (ACE) v11/v12 middleware development (both required; Mulesoft experience welcomed as equivalent adjacent background). • Proven experience writing and maintaining complex DFDL schemas, utilizing regular expressions, and handling multi-format messages or variable-length records. • Proficient in using the IBM ACE Toolkit for DFDL schema generation, testing, and debugging. • Strong understanding of ESQL, mapping nodes, XML Schema (XSD), and standard messaging protocols (MQ, HTTP, REST, SOAP). • Proficiency in EDI standards (X12, EDIFACT, CSV, XML, JSON). • Strong knowledge of data mapping, transformation, and communication protocols (FTP/SFTP, AS2, HTTP/S, etc.). • Experience with industry messaging standards (EDI, SWIFT, HL7) is a big plus. • Familiarity with ERP systems (SAP, Oracle, NetSuite) is a big plus. • Strong problem-solving, communication, and documentation skills.

🏖️ Benefits

• Employee Health: We offer comprehensive health insurance plans for you and your family. • Time Off: We provide generous paid time off (PTO), sick leave, and paid public holidays. • Retirement: A 401(k)-retirement savings plan is available to help you plan for your future. • Professional Growth: We provide a dedicated learning and development budget to support your career growth. • Flexible Work: You'll have flexible work hours and remote work options. • Perks: We offer business and client travel reimbursement, internet and workstation reimbursements, anniversary rewards, and employee stock options (ESOP). • Community engagement: You can participate in team events and in-person organizational meetups.