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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 ...

MBI LLC

SYNON Developer

Manhattan, NY · On-site

Looking for candidates with strong experience in IBM i / AS400 development, AllFusion 2E (SYNON/CA 2E), RPG, CL, and iSeries application support. Experience with technical design, programming, unit ...

Endava

Sr. Synon Developer

$55.75 - $73.75/hr

By combining world-class engineering, industry expertise and a people-centric mindset, we consult ... Development and maintenance of applications using Synon/Cool2E on IBM i / AS400 platforms. * Design ...

Endava

$54.50 - $72/hr

By combining world-class engineering, industry expertise and a people-centric mindset, we consult ... Development and maintenance of applications using Synon/Cool2E on IBM i / AS400 platforms. * Design ...

Reqroute, Inc

Be Seen First

AS/400 SYNON / RxClaim Technical Lead

San Francisco, CA · Remote

$45 - $52/hr

The ideal candidate should possess deep technical knowledge of AS400 technologies along with domain ... SYNON - 8+ years (Mandatory) * RxClaim Adjudication Experience - Minimum 3 years (Mandatory) * AS ...

Themesoft, Inc.

AS400 Lead

Dallas, TX · On-site

... • Engineer code - Review & Approval • Prepare Unit Test Plan • Unit testing - Bug Fixing ... Synon 3. Rxclaim Years of Experience: 7-9 Years of Experience Skills: AS400 Administration

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How much do as400 synon developer jobs pay per hour?

As of Jun 1, 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 are the key skills and qualifications needed to thrive as an AS400 Synon Developer, and why are they important?

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.

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.
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As400 Synon Developer jobs near you
Infographic showing various As400 Synon Developer job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution, with an average salary of $114,200 per year, or $54.9 per hour.

AS400 Synon Engineer

Sarian, Inc.

Schaumburg, IL • On-site, Remote

Full-time

Posted 9 days ago

Job description

ROLE: 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 adjudication, pricing, accumulators, MED D Pricing, benefit plan, patient pay and regulations
• 15+ years of hands-on coding experience in CA/2E (Synon) including programming, array handling, commit control
• 8+ years of hands-on coding experience in COBOL AS400 and/or Cobol ILE
• Experience working with ACMS/MOM
• Strong exposure to DB2400
Roles & Responsibilities
• Analyze and understand the functional and technical requirements.
• Work with business and capability teams to discuss and refine the requirements.
• Ability to guide the team and do hands-on development.
• Partner with team members to build robust, efficient, effective solutions.
• Identify opportunities to fine-tune and optimize applications.
• Participate in Agile/Scrum development process.
• Lead team in an onshore/offshore model
• Work in a team focused on continuous integration, improvement and learning
• Contribute to developing the technology roadmap for the team both functionally and technically
• Experience of coordinating with the client for requirement clarification and solution discussions

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