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As400 Synon Developer Jobs (NOW HIRING)

Sarian, Inc.

AS400 Synon Engineer

Schaumburg, IL · On-site +1

AS400 Synon Engineer Must Have Technical/Functional Skills iSeries, SYNON, COBOL, AS400 (Mid-Range), ILE, COBOL/400, CLLE, SQL • Strong functional knowledge of core PBM functions specifically core ...

ConfigUSA

AS400 Synon Sr Developer

Schaumburg, IL · Remote

Job Title AS400 Synon Sr Developer Relevant Experience (in Yrs) 15+ yrs Technical/Functional Skills * Strong functional knowledge of core PBM functions specifically core adjudication, pricing ...

Ruri Software Technologies LLC

AS400 Developer

Job Title: - AS400 Developer Duration :- 8+ months Location :- Remote Job requirements ... Very strong synon development experience. * Program analytical skills and good SQL hands-on and ...

Robustware

AS400 Developer

Fort Worth, TX · On-site

AS/400 SYNON Developer Location: Onsite, Dallas Ft. Worth, Texas • AS/400 (Modern RPG), SYNON • Proficient in Modern RPG with strong concepts of DB2 • Good project execution knowledge and ...

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How much do as400 synon developer jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for as400 synon developer in the United States is $54.90, according to ZipRecruiter salary data. Most workers in this role earn between $50.24 and $58.41 per hour, depending on experience, location, and employer.

What is an AS400 Synon developer?

An AS400 Synon Developer is a software professional who specializes in developing and maintaining applications on IBM's AS400 (also known as IBM iSeries) platform using Synon, a CASE (Computer-Aided Software Engineering) tool now known as CA 2E. These developers create, enhance, and support business applications, often for industries such as banking, insurance, and manufacturing. They work with RPG, CL, and other related technologies to ensure business operations run smoothly on the AS400 system. Their responsibilities typically include analysis, design, coding, troubleshooting, and documentation of AS400 applications built with Synon.

What are the key skills and qualifications needed to thrive as an AS400 Synon developer?

To thrive as an AS400 Synon Developer, you need strong proficiency in RPG, COBOL, and Synon/2E development, along with experience in IBM iSeries (AS400) environments. Familiarity with CASE tools like Synon/2E (CA 2E), DB2 databases, and source control systems is typically required. Analytical thinking, effective communication, and problem-solving abilities are vital soft skills for translating business requirements into technical solutions. These competencies are crucial for delivering robust, maintainable applications that support critical business operations on legacy systems.

What are some common challenges faced by AS400 Synon developers when maintaining legacy systems?

AS400 Synon Developers often encounter challenges such as working with outdated codebases, limited documentation, and integrating legacy applications with modern technologies. Debugging and enhancing applications built in Synon (CA 2E) can be time-consuming, especially when business processes have evolved over time. Collaborating closely with business analysts and end-users is essential to accurately interpret requirements and ensure smooth transitions during system upgrades or migrations.
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As400 Synon Developer jobs near you
Infographic showing various As400 Synon Developer job openings in the United States as of August 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 57% In-person, and 43% Remote job distribution, with an average salary of $114,200 per year, or $54.9 per hour.

AS400 Synon Developer

Remote

Ruri Software Technologies LLC
Software Development • 11 - 50 employees
Learn more about Ruri Software Technologies LLCexternal

Full-time

Re-posted 6 days ago

Job description

Job Title: AS400 Synon Developer
Duration: 8+ months
Location: Remote
Job Requirements
Development/Enhancements/Support work in AS400 Synon box.
Very strong synon development experience.
Program analytical skill and good SQL hands on and RDBMS concepts
RPGLE/COBOL 400 experience
Understand user requirements and design a solution and build it in synon.
Should be able to perform deployment/implementation in AS400 production boxes.
DBU/WRKQRY/DDS/DSPF/subfile/JOBD/JOBQ experience.
Experience 6 to 10 years
Top 3 Skills Required:
1. Synon
2. RPGLE/COBOL400
3. SQL

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