IIB / IBM ACE Integration Developer

Fulfillment IQ

IIB / IBM ACE Integration Developer designing integration flows for supply chain solutions. Join Fulfillment IQ's tech team to manage EDI, API, and legacy system integrations.

Posted 7/7/2026contractRemote • Pennsylvania, Texas • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing integration flows using IBM App Connect Enterprise and IBM Integration Bus, with a strong focus on DFDL schema creation and optimization. Proficient in handling complex messaging standards and integration protocols to ensure seamless data communication across systems.

Highest-signal resume keywords

IBM App Connect Enterprise (ACE) DevelopmentDFDL Schema Creation and MaintenanceEDI Standards ProficiencyESQL and XML Schema (XSD) KnowledgeIntegration with ERP Systems

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

DFDLIBM Integration Bus (IIB)Regular ExpressionsData MappingTransformation ProtocolsAPI IntegrationEDISWIFTHL7Complex Schema Debugging

Soft Skills

Problem-SolvingCommunicationDocumentation

Tools & Technologies

IBM ACE ToolkitFTP/SFTPAS2HTTP/SMQRESTSOAP

Industry Keywords

EDI Standards (X12, EDIFACT)CSVXMLJSONLegacy Systems IntegrationERP Systems (SAP, Oracle, NetSuite)

Tech Stack

Tools & technologies

ERPOracleSOAPSwift

About the role

Key responsibilities & impact

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

What you’ll need

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

Comp & perks

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.