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Remote As400 Developer Jobs (NOW HIRING)

Endava

Senior Synon & Cobol400 Developer

$55.75 - $73.75/hr

Experience supporting integrations between RxCLAIM/AS400 applications and downstream healthcare ... Ability to work independently in a remote environment while collaborating effectively with ...

Endava

Senior Synon & Cobol400 Developer

$55.75 - $73.75/hr

Experience supporting integrations between RxCLAIM/AS400 applications and downstream healthcare ... Ability to work independently in a remote environment while collaborating effectively with ...

Vital IT Services

Senior Data Engineer (Remote)

Allen, TX · Remote

$110K - $130K/yr

As a Senior Data Engineer, you will work closely with our customer's department leads and project ... AS400, DB2, and Cloud Data Sources. * Deep understanding of SQL databases and query language.

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Remote As400 Developer information

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$57

$68

$75

How much do remote as400 developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for remote as400 developer in the United States is $68.91, according to ZipRecruiter salary data. Most workers in this role earn between $64.90 and $72.12 per hour, depending on experience, location, and employer.

What is the difference between Remote As400 Developer vs Remote RPG Developer?

AspectRemote As400 DeveloperRemote RPG Developer
Required CredentialsAS/400 certifications, programming skills in CL, COBOL, RPGRPG programming certifications, AS/400 knowledge
Work EnvironmentPrimarily on IBM iSeries systems, enterprise environmentsIBM iSeries systems, legacy application development
Employer & Industry UsageFinancial, manufacturing, government sectorsFinancial, retail, manufacturing sectors
Search & Comparison IntentJob roles focusing on AS/400 development, legacy system maintenanceSpecialized RPG programming roles, legacy system updates

Both roles involve working with IBM iSeries systems, but the Remote As400 Developer typically handles a broader range of development tasks on the platform, while the Remote RPG Developer specializes specifically in RPG language programming. Candidates should have similar certifications and industry experience, but their focus areas differ slightly based on programming language and project scope.

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Remote As400 Developer jobs near you
Infographic showing various Remote As400 Developer job openings in the United States as of August 2026, with employment types broken down into 85% Full Time, 3% Part Time, and 12% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $143,333 per year, or $68.9 per hour.

Senior Synon & Cobol400 Developer

Endava

Remote

$55.75 - $73.75/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 10 days ago

Job description

Company Description
Technology is our how. And people are our why. For over two decades, we have been harnessing technology to drive meaningful change.
By combining world-class engineering, industry expertise and a people-centric mindset, we consult and partner with leading brands from various industries to create dynamic platforms and intelligent digital experiences that drive innovation and transform businesses.
From prototype to real-world impact - be part of a global shift by doing work that matters.
Job Description
  • Design, develop, modify, and enhance applications using SYNON/COOL 2E, COBOL400, CL/400, CLLE, and DB2/400.
  • Develop and support RxCLAIM / pharmacy claims adjudication functionality and related business processes.
  • Analyze and enhance complex claim processing logic, including business rules and system workflows.
  • Develop and maintain integrations with downstream healthcare and PBM systems.
  • Perform major enhancements and modifications to existing healthcare applications.
  • Maintain, modernize, and improve existing AS/400 applications while developing new solutions.
  • Analyze, troubleshoot, and resolve complex production and application issues.
  • Investigate system defects, identify root causes, and implement effective technical solutions.
  • Translate business requirements into technical designs and application changes.
  • Document system flows, application functionality, interfaces, and business logic.
  • Perform impact analysis for application changes and ensure changes do not negatively affect downstream processes.
  • Conduct unit testing, integration testing, and support system/user acceptance testing as required.
  • Collaborate with business analysts, technical teams, QA teams, and healthcare/PBM stakeholders.
  • Deliver high-quality, reliable code with minimal supervision.
  • Take ownership of assigned development activities and meet project milestones and deadlines.
  • Provide technical guidance and assume leadership responsibilities when needed.

Qualifications
Required:
  • 5+ years of hands-on experience with:
    • SYNON / COOL 2E
    • COBOL400
    • CL/400 and CLLE
    • DB2/400
  • Strong hands-on experience with RxCLAIM.
  • Ability and willingness to take on technical leadership responsibilities when required.
  • Experience working with pharmacy claims adjudication and claims processing systems.
  • Strong knowledge of Healthcare / Pharmacy Benefit Management (PBM) processes and applications.
  • Experience analyzing and modifying complex claims processing logic and business rules.
  • Experience supporting integrations between RxCLAIM/AS400 applications and downstream healthcare systems.
  • Strong production support, troubleshooting, and root-cause analysis skills.
  • Ability to understand complex legacy applications and make enhancements with minimal supervision.
  • Strong analytical and problem-solving skills.
  • Ability to work independently in a remote environment while collaborating effectively with distributed teams.

Desired:
  • Experience supporting large-scale healthcare or PBM platforms.
  • Experience performing major enhancements to existing AS/400 healthcare applications.
  • Strong understanding of legacy application architecture and modernization considerations.
  • Experience documenting complex system flows and business logic.
  • Experience working in Agile or structured.

Additional Information
All your information will be kept confidential according to EEO guidelines.
Additional Employee Requirements
  • Participation in both internal meetings and external meetings via video calls, as necessary.
  • Ability to go into corporate or client offices to work onsite, as necessary.
  • Prolonged periods of remaining stationary at a desk and working on a computer, as necessary.
  • Ability to bend, kneel, crouch, and reach overhead, as necessary.
  • Hand-eye coordination necessary to operate computers and various pieces of office equipment, as necessary.
  • Vision abilities including close vision, toleration of fluorescent lighting, and adjusting focus, as necessary.
  • For positions that require business travel and/or event attendance, ability to lift 25 lbs, as necessary.
  • For positions that require business travel and/or event attendance, a valid driver's license and acceptable driving record are required, as driving is an essential job function.

*If requested, reasonable accommodations will be made to enable employees requiring accommodations to perform the essential functions of their jobs, absent undue hardship.
USA Benefits (Full time roles only, does not apply to contractor positions)
  • Robust healthcare and benefits including Medical, Dental, vision, Disability coverage, and various other benefit options
  • Flexible Spending Accounts (Medical, Transit, and Dependent Care)
  • Employer Paid Life Insurance and AD&D Coverages
  • Health Savings account paired with our low-cost High Deductible Medical Plan
  • 401(k) Safe Harbor Retirement plan with employer match with immediately vest

At Endava, we're committed to creating an open, inclusive, and respectful environment where everyone feels safe, valued, and empowered to be their best. We welcome applications from people of all backgrounds, experiences, and perspectives-because we know that inclusive teams help us deliver smarter, more innovative solutions for our customers. Hiring decisions are based on merit, skills, qualifications, and potential. If you need adjustments or support during the recruitment process, please let us know.

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