AS/400 Developer

Role: AS/400 Developer

Location: Houston, TX

Duration: Long Term

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• 10+ years of AS400/iSeries-based application development, support and enhancement experience
• 8+ years COBOL & AS400/iSeries architecture using ILE (COBOL, RPGLE, CLLE, QS36) + IBM DB2 (SQL, SPs, query optimization, green screen) with deep legacy modernization expertise
• 8+ years' experience in ILE modernization & AS400 performance optimization, including refactoring, tuning, and production stability
• 3+ years of strong experience with IBM Liberty (WebSphere Liberty) & WebSphere in hybrid legacy-modern architectures
• Advanced Unix/Linux proficiency (scripting, job control, cross-platform support)
• Expertise in IBM MQ (ILE MQ Series) & XML integration, including SSIS-based messaging workflows
• Proven ability to architect scalable, high-performance, mission-critical systems bridging legacy and modern platforms

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.