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Senior Rpg Programmer Jobs in Claymont, DE (NOW HIRING)

Cayuse Holdings

Sr AS400 Developer

King Of Prussia, PA · Hybrid

$60 - $65/hr

Overview Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day ... Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400. * Troubleshoot ...

Cayuse Holdings

Sr AS400 Developer

King Of Prussia, PA · On-site

$60 - $65/hr

Overview Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day ... Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400. * Troubleshoot ...

Cayuse Holdings

Sr AS400 Developer

King Of Prussia, PA · Hybrid

$60 - $65/hr

Job Title: Sr AS400 Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote ... Develop and support programs using RPG, RPGLE, CL, CLLE, SQLRPGLE, and DB2/400. * Troubleshoot ...

Watershed Security

Jr ISSE

Philadelphia, PA · On-site

$50K - $70K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the ... Experience with the Navy RMF Process Guide (RPG), and Navy A&A tools such as ACAS, eMASS and ...

Watershed Security

Jr ISSE

Philadelphia, PA · On-site

They are looking for a Journeyman Information Systems Security Engineer (ISSE) to support the Naval ... RPG), and Navy A&A tools such as ACAS, eMASS and eMASSter. • Proficient with Microsoft Office ...

Watershed Security

Jr ISSE

Philadelphia, PA · On-site

$50K - $70K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

Watershed is looking for a Journeyman Information Systems Security Engineer (ISSE) to support the ... Experience with the Navy RMF Process Guide (RPG), and Navy A&A tools such as ACAS, eMASS and ...

Watershed Security

ISSO

Philadelphia, PA · On-site

$70K - $100K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

Watershed is looking for a Senior Information Systems Security Officer (ISSO) to support the Naval ... Experience with the Navy RMF Process Guide (RPG), and Navy A&A tools such as ACAS, eMASS and ...

Watershed Security

ISSO

Philadelphia, PA · On-site

$70K - $100K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

Watershed is looking for a Senior Information Systems Security Officer (ISSO) to support the Naval ... Experience with the Navy RMF Process Guide (RPG), and Navy A&A tools such as ACAS, eMASS and ...

Watershed Security

ISSO

Philadelphia, PA · On-site

They are looking for a Senior Information Systems Security Officer (ISSO) to support the Naval ... science, technology, engineering & mathematics (STEM) degree from an accredited college or ...

Watershed Security

ISSO

Philadelphia, PA · On-site

$70K - $100K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

Watershed is looking for a Senior Information Systems Security Officer (ISSO) to support the Naval ... Experience with the Navy RMF Process Guide (RPG), and Navy A&A tools such as ACAS, eMASS and ...

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All JobsRpg Programmer JobsSenior Rpg Programmer JobsSenior Rpg Programmer Jobs in Claymont, DE

Senior Rpg Programmer information

See Claymont, DE salary details

$13

$50

$70

How much do senior rpg programmer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior rpg programmer in Claymont, DE is $51.00, according to ZipRecruiter salary data. Most workers in this role earn between $42.93 and $60.96 per hour, depending on experience, location, and employer.

What is a senior RPG programmer?

Senior RPG Programmers are experienced software developers who specialize in programming with RPG (Report Program Generator), a high-level programming language primarily used on IBM's midrange systems like the AS/400 (now IBM iSeries). They are responsible for designing, developing, maintaining, and enhancing business applications using RPG, as well as integrating them with other systems. In addition to strong programming skills, they often provide technical leadership, mentoring, and troubleshooting expertise within their teams or organizations.

What are the key skills and qualifications needed to thrive as a senior RPG programmer?

To thrive as a Senior RPG Programmer, you need advanced proficiency in RPG IV/ILE programming, experience with IBM iSeries/AS400 systems, and a solid understanding of business application development. Familiarity with CL, SQL, DB2 databases, and source control tools like Git is typically required, along with relevant certifications such as IBM Certified Developer - Power Systems. Strong analytical thinking, problem-solving abilities, and effective communication are essential soft skills for collaborating with business stakeholders and mentoring junior programmers. These skills and qualifications ensure robust, efficient solutions that align with organizational needs and facilitate seamless legacy system maintenance and modernization.

What are some common challenges senior RPG programmers face when integrating legacy systems with modern technologies?

Senior RPG Programmers often encounter challenges when bridging legacy IBM i (AS/400) applications with newer technologies such as web services or cloud-based platforms. These challenges include managing outdated codebases, ensuring data integrity during migration, and interfacing traditional RPG code with modern APIs or middleware. Successful integration typically requires a deep understanding of both legacy RPG and modern programming concepts, as well as strong communication skills to collaborate with cross-functional teams like IT infrastructure and business analysts. Staying updated on IBM i enhancements and best practices is also crucial for overcoming these integration hurdles.

What is the difference between Senior Rpg Programmer vs Rpg Developer?

AspectSenior Rpg ProgrammerRpg Developer
Required CredentialsBachelor's in Computer Science or related field, experience in RPG programmingSimilar educational background, often with less experience
Work EnvironmentLarge enterprise systems, gaming companies, or legacy business applicationsSoftware development teams, gaming studios, or legacy system maintenance
Employer & Industry UsageUsed in industries like finance, gaming, and enterprise IT with RPG systemsCommonly found in similar industries, often as entry to mid-level roles

The main difference between a Senior Rpg Programmer and an Rpg Developer lies in experience and responsibility. Senior Rpg Programmers typically have more years of experience, take on leadership roles, and handle complex projects, whereas Rpg Developers may be earlier in their careers with similar technical skills but less oversight responsibility.

How much do senior RPG programmers make?

Senior RPG programmers typically earn between $80,000 and $120,000 annually, depending on experience, location, and industry. They often possess strong skills in coding, debugging, and working with legacy systems like IBM iSeries or RPG IV, which can influence salary levels.

What are popular job titles related to Senior Rpg Programmer jobs in Claymont, DE?

For Senior Rpg Programmer jobs in Claymont, DE, the most frequently searched job titles are:

What job categories do people searching Senior Rpg Programmer jobs in Claymont, DE look for?

The top searched job categories for Senior Rpg Programmer jobs in Claymont, DE are:

Senior Rpg Programmer jobs near you
Infographic showing various Senior Rpg Programmer job openings in Claymont, DE as of August 2026, with employment types broken down into 71% Full Time, 9% Part Time, and 20% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $106,079 per year, or $51 per hour.

Sr AS400 Developer

Cayuse Holdings

King Of Prussia, PA • Hybrid

$60 - $65/hr

Full-time

Posted 22 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.