> Markdown version of [/jobs/ext/3542931-integration-developer](https://www.wearedevelopers.com/jobs/ext/3542931-integration-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Integration Developer - **Company:** SFE PARTNERS LLC - **Location:** Marlborough, MA, United States - **Experience:** Experienced - **Salary:** $100,000.0 - $110,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, User Authentication, IBM WebSphere DataPower SOA Appliances, Embedded SQL, IBM WebSphere MQ, Multi-protocol Systems, JSON, Simple Object Access Protocol (SOAP), Management of Software Versions, Web Services, Extensible Markup Language (XML), Extensible Stylesheet Language Transformations (XSLT), Data Logging, Software Security, SOAPAPI, Firewalls (Computer Science), Enterprise Integration, Restful APIs, Api Management - **Published:** October 2, 2026 - **Apply:** https://www.careerjet.com/jobad/us185d16d789bc55bd1f41db50075f1c8c ## About the Role Must Have Technical/Functional Skills * IBM App Connect Enterprise (ACE) * IBM MQ & MFT * IBM APIC * IBM DataPower ## Description * Design and develop integration solutions using IBM ACE message flows, ESQL, Java Compute Nodes, and AWS services. * Build and maintain REST APIs, SOAP services, and event-driven integrations. * Develop message transformation and routing logic for XML, JSON, CSV and other message formats. * Design and configure MQ queues, channels, queue managers, and messaging patterns. * Develop and configure Multi-Protocol Gateways (MPGW), Web Service Proxies, XML Firewalls, and API security policies. * Implement SSL/TLS certificates, authentication, authorization, and encryption standards. * Perform protocol transformations (REST/SOAP, JSON/XML) using XSLT and DataPower services. * Design, develop, publish, and manage APIs using IBM API Connect. * Create API Products, Plans, Catalogs, and Developer Portal configurations. * Manage API lifecycle including design, testing, versioning, publishing, deprecation, and retirement. * Create reusable frameworks for logging, exception handling, monitoring, and error recovery.