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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 ...

Derex Technologies, Inc.

AS400 ILE/RPG

New York, NY

AS400, SYNON, DB2/400 Experience: 10 years Job Duration: 6 Months RTH * 10 to 15 years of ... Understanding of SDLC, Agile/Scrum, and DevOps practices * Experience in solutioning, reviewing and ...

Sriven Systems Inc.

AS400 Architect

Manhattan, NY · On-site

SYNON * DB2/400 * 10 to 15 years of experience in IBM i / AS400. * Expert-level proficiency in ... Understanding of SDLC, Agile/Scrum, and DevOps practices. * Experience in solutioning, reviewing ...

Derex Technologies Inc

AS400 ILE/RPG

New York, NY · On-site

AS400, SYNON, DB2/400 Experience: 10 years Job Duration: 6 Months RTH * 10 to 15 years of ... Understanding of SDLC, Agile/Scrum, and DevOps practices * Experience in solutioning, reviewing and ...

Derex Technologies Inc

AS400 ILE/RPG

New York, NY

AS400, SYNON, DB2/400 Experience: 10 years Job Duration: 6 Months RTH * 10 to 15 years of ... Understanding of SDLC, Agile/Scrum, and DevOps practices * Experience in solutioning, reviewing and ...

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 ...

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 ...

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

Quadrant Technologies

Full-Time Roles

Dallas, TX · On-site

... AS400 Synon Application support Engineer Schaumburg, Illinois/Remote Python Sr Developer West Des Moines, Iowa Voice (Verba) Engineer Irving, TX Technical Lead -Financial Services Cloud (FSC ...

CVS Health

Sr Software Development Engineer

Richardson, TX · On-site +1

$156K - $185K/yr

... Development Engineer to design and develop digital software applications and platforms. Duties ... AS400 i-Series and Salesforce; RPGLE, ILE RPG, CL/400, or SYNON COOL 2E; and Managing internal ...

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How much do as400 synon developer jobs pay per hour?

As of Jun 23, 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 a synon developer?

A Synon developer, often working with CA 2E (formerly Synon), designs and maintains business applications using the Synon/CA 2E development environment. They create and modify database-driven applications, often requiring knowledge of RPG, CL, or other programming languages, and work within IBM i or AS/400 systems. Strong understanding of application logic, data modeling, and system integration is essential for this role.

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 skills are needed for AS400 programming?

AS400 Synon developers need strong knowledge of the AS400 environment, including RPG, COBOL, or CL programming languages. They should be familiar with database management using DB2, have experience with Synon/2 or CA 2E development tools, and possess problem-solving skills. Additionally, understanding system security, version control, and basic scripting can enhance their effectiveness in maintaining and developing applications on the AS400 platform.

What is an AS400 developer?

An AS400 developer is a software professional who specializes in designing, coding, and maintaining applications on the IBM iSeries (AS/400) platform. They often work with languages like RPG, COBOL, and CL, and use tools such as Synon/CA 2E to develop enterprise applications in a mainframe environment.

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 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.

Which IT job is the highest paid?

In the IT industry, roles such as Chief Information Officer (CIO), Solutions Architect, and Cloud Engineer tend to be among the highest paid, often earning six-figure salaries. Specialized skills in cybersecurity, cloud computing, and enterprise architecture can also lead to higher compensation levels.
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Infographic showing various As400 Synon Developer job openings in the United States as of June 2026, with employment types broken down into 83% Full Time, 3% Part Time, and 14% Contract. Highlights an 100% Hybrid job distribution, with an average salary of $114,200 per year, or $54.9 per hour.

AS400 Synon Developer

Ruri Software Technologies LLC

Remote

Full-time

Posted 4 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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