Senior AS400 Developer – RPGLE/SYNON (Remote)

Cognizant; Denver (CO); Remote; USD 65,000 - 117,000; Full time

Benefits offered by this job

Medical/Dental/Vision/Life Insurance

Paid holidays plus Paid Time Off

401(k) plan and contributions

Long-term/Short-term Disability

Paid Parental Leave

Employee Stock Purchase Plan

Job summary

Cognizant seeks a Senior SYNON/AS400 Developer to design, develop, and support business-critical applications in an AS400 environment. You will collaborate with analysts, technical leads, QA, and stakeholders across the software lifecycle to deliver high-quality solutions.

This remote role is open to qualified applicants in Richardson, TX, or other US locations with flexible work arrangements. Expertise in RPGLE, RPGILE, CLLE, and SYNON is required to ensure robust, post-deployment support.

Qualifications

• Strong experience working in AS400/IBM i development environments.
• Hands-on expertise with RPGLE and RPGILE programming.
• Proficiency in CLLE development and system-level programming.
• Experience developing and maintaining applications using SYNON.
• Ability to participate in the full software development lifecycle, including analysis, design, coding, testing, deployment, and production support.

Responsibilities

• Partner with business analysts and technical leads to clarify requirements and define technical solutions.
• Analyze business needs and prepare technical designs, estimates, and development plans.
• Develop, review, and enhance applications using AS400 technologies including RPGLE, RPGILE, CLLE, and SYNON.
• Create and execute unit test plans, resolve defects, and support quality assurance and regression testing activities.
• Support deployments, production releases, and post-implementation activities to ensure stable and successful solution delivery.

Tools

AS400

RPGLE

RPGILE

CLLE

SYNON

Job description

Cognizant seeks a Senior SYNON/AS400 Developer to design, develop, and support business-critical applications in an AS400 environment. You will collaborate with analysts, technical leads, QA, and stakeholders across the software lifecycle to deliver high-quality solutions.

This remote role is open to qualified applicants in Richardson, TX, or other US locations with flexible work arrangements. Expertise in RPGLE, RPGILE, CLLE, and SYNON is required to ensure robust, post-deployment support.