ZipStaff Inc.

Senior Software Developer – IBM i / RPG

Remote•United States•Contract
$36 - $38 hourly
About the Job
Job Title: Senior Software Developer – IBM i / RPG.
Location: Remote (Client located in Blue Bell, PA).
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099).

About the Opportunity:
ZipStaff is seeking an experienced Senior Software Developer with expertise in IBM iSeries (AS/400) and RPG to support critical backend systems for a major healthcare analytics and payment integrity organization.

This role focuses on bridging robust IBM i backends with modern web architectures. You will modernize RPG codebases using Agile methodologies, CI/CD pipelines, and automated testing while exposing high-volume DB2 datasets to web applications. The work ensures reliability of legacy systems while enabling the speed of modern digital healthcare solutions.

What You’ll Do:
  • Design, develop, and maintain software solutions bridging IBM iSeries backends with modern web architectures.
  • Modernize RPG codebases through Agile methodologies, CI/CD pipelines, and automated testing.
  • Expose high-volume DB2 datasets to web applications while ensuring reliability of legacy systems.
  • Apply software engineering best practices including continuous integration, unit testing, refactoring, and code reviews.
  • Participate in Agile/Scrum techniques throughout the software development lifecycle.
  • Work with DB2 and SQL Server databases to support data access and integration needs.
  • Contribute to the full development lifecycle from design through production support in a healthcare analytics environment.

Required Qualifications:
  • 5+ years of software engineering experience with a strong focus on IBM iSeries (AS/400) environments.
  • Demonstrated proficiency with the RPG programming language.
  • Working knowledge of DB2 and SQL Server databases.
  • 2–3+ years of experience with software engineering best practices, including continuous integration, unit testing, refactoring, and code reviews.
  • Understanding of Software Development Lifecycle methodologies, with specific exposure to or participation in Agile/Scrum techniques.
  • Ability to work remotely.

Preferred Qualifications:
  • Experience modernizing RPG codebases and exposing DB2 data to modern web or digital applications.
  • Prior work supporting high-volume data systems in a healthcare, analytics, or payment integrity environment.
  • Hands-on experience with CI/CD pipelines and automated testing frameworks.
  • Background bridging legacy IBM i systems with modern architectures.

Benefits:
  • Health Insurance.
  • Dental Insurance.
  • Vision Insurance.
  • 401(k) + 401(k) matching.
  • Paid time off.
  • Referral Program.

About ZipStaff:
ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches, clear communication, and long-term success for candidates and clients.

To apply, submit your resume highlighting your IBM iSeries / AS/400 and RPG experience, DB2 knowledge, Agile practices, and any modernization or CI/CD work. Pure research or junior experience will not be considered.