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From Home As400 Testing Jobs (NOW HIRING)

Perform code reviews, unit testing, and defect fixes. * Work on enhancements, maintenance, and ... Experience in code migration or modernization from fixed format to free format RPG. * Exposure to ...

Perform code reviews, unit testing, and defect fixes. * Work on enhancements, maintenance, and ... Experience in code migration or modernization from fixed format to free format RPG. * Exposure to ...

Perform code reviews, unit testing, and defect fixes. * Work on enhancements, maintenance, and ... Experience in code migration or modernization from fixed format to free format RPG. * Exposure to ...

My name is Suneetha from Testing Xperts, we are a global staffing, consulting and technology ... MQ Series with AS400 Location: Monroeville, PA Must Have Skills (Top 3 technical skills only) * 1. ...

... testing, integration, and implementation, and management consulting services to various clients ... entice or lure engineers from their employers. We represent only high caliber technical ...

Company Description TestingXperts is a Specialist QA & Software Testing Company, and an Independent ... Inheriting the virtues of quality at job and optimal user satisfaction from Damco Group ...

... phases from requirement gathering to implementation. • A knack for translating complex ... testing, troubleshooting, and refining our applications. • The ability to work with cross ...

Senior AS400 Developer

Dallas, TX · On-site

$54.25 - $71.50/hr

We have successfully executed 100+ projects for clients ranging from small business and non-profits ... Conduct thorough unit testing, system integration testing, and support user acceptance testing (UAT)

New

Execute backup and recovery procedures and conduct regular restore testing. Incident, Problem ... Your future at Kyndryl Every position at Kyndryl offers a way forward to grow your career, from ...

Execute backup and recovery procedures and conduct regular restore testing. Incident, Problem ... Your future at Kyndryl Every position at Kyndryl offers a way forward to grow your career, from ...

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From Home As400 Testing information

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$29K

$117K

$158.5K

How much do from home as400 testing jobs pay per year?

As of Aug 17, 2026, the average yearly pay for from home as400 testing in the United States is $117,001.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,000.00 and $133,500.00 per year, depending on experience, location, and employer.

What is the difference between From Home As400 Testing vs From Home Mainframe Testing?

AspectFrom Home As400 TestingFrom Home Mainframe Testing
CredentialsAS400 certifications, basic IT knowledgeMainframe certifications, similar IT skills
Work EnvironmentRemote testing on IBM iSeries systemsRemote testing on large mainframe systems
Industry UsageRetail, banking, manufacturingBanking, insurance, government
Search & Comparison IntentJob roles involving AS400 systems from homeRemote mainframe testing roles

From Home As400 Testing and From Home Mainframe Testing share similar credentials and remote work environments, but they focus on different systems—AS400 versus mainframe. Both roles are prevalent in finance and enterprise sectors, with specific system knowledge required. Candidates should choose based on their system expertise and industry focus.

More about From Home As400 Testing jobs

What cities are hiring for From Home As400 Testing jobs?

Cities with the most From Home As400 Testing job openings:

What are the most commonly searched types of As400 Testing jobs?

The most popular types of As400 Testing jobs are:

What states have the most From Home As400 Testing jobs?

States with the most job openings for From Home As400 Testing jobs include:

Infographic showing various From Home As400 Testing job openings in the United States as of August 2026, with employment types broken down into 2% As Needed, 70% Full Time, 24% Part Time, and 4% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $117,001 per year, or $56.3 per hour.

Sr AS400 Developer

Cayuse Holdings

King Of Prussia, PA • Hybrid

$60 - $65/hr

Full-time

Posted 19 days ago


Job description

Overview

Job Title: Sr AS400 Developer
Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote)

Job Type: Independent Contract (Contractor / Non-Employee)
Start Date: ASAP

Pay Rate: $60-65/hr 1099 / C2C

Contract Length: 12+ Months

Role Summary

We are looking for an experienced Sr. Developer - AS400 to join our technology team in Hyderabad. The ideal candidate will have strong hands-on experience in IBM i / AS400 application development, support, and maintenance, along with solid expertise in RPG, RPGLE, CL, DB2/400, and SQL/400. The role involves working on critical business applications, analyzing requirements, developing solutions, and supporting production environments.


Responsibilities

Key Responsibilities

  • Design, develop, test, and maintain AS400 applications.
  • Analyze business requirements and convert them into technical specifications.
  • Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400.
  • Troubleshoot production issues and provide timely resolution.
  • Perform code reviews, unit testing, and defect fixes.
  • Work on enhancements, maintenance, and modernization initiatives.
  • Support batch jobs, job scheduling, and system monitoring.
  • Collaborate with business users, analysts, QA, and infrastructure teams.
  • Ensure adherence to coding standards, release processes, and best practices.
  • Prepare technical documentation and support knowledge transfer.

Qualifications

Required Skills

  • 8+ years of experience in IBM AS400 / iSeries development and maintenance.
  • Strong hands-on experience in RPG, RPGLE, CL, CLLE, ILE, and Free Format RPG.
  • Good knowledge of DB2/400, SQL/400, DDS, physical/logical files, and stored procedures.
  • Experience in incident management, problem management, and production support.
  • Familiarity with job scheduling, batch processing, and AS400 utilities.
  • Strong analytical, debugging, and problem-solving skills.
  • Ability to work independently and handle multiple priorities.

Preferred Skills

  • Experience in code migration or modernization from fixed format to free format RPG.
  • Exposure to tools such as IBM Job Scheduler, ROBOT, and change management tools.
  • Knowledge of MQ, Connect Direct, SFTP, or interface integrations.
  • Experience in Agile/Scrum delivery environments.
  • Good communication and stakeholder management skills.

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field.
  • Minimum 8 years of relevant experience in AS400 development.