Senior AS400 Developer

Company: System One
Location: Broken Arrow
Posted on: May 8, 2025

Job Description:

System One has an exciting AS400 Developer opportunity with a partner in the Columbus, OH area. This position is a 6 month fully remote position with occasional travel required.

Submit your CV and any additional required information after you have read this description by clicking on the application button.

Successful candidates must be able to provide proof of ability to work in the U.S. without sponsorship. This position is not open to corp-to-corp, subcontractor or independent consulting arrangements.


Primary Duties and Responsibilities Execute product specification, system design, development and system integration
Develop new product concepts and development, deliver product prototypes
Conduct new technology research, concept specification and design of individual software components
Participate in product and program collaboration
Refactor implementations to standardize on an event driven architecture
Refactor web application and services to be completely stateless and cloud ready
Maintain, configure and improve integration with COTS platforms
Troubleshoot and fix problems and provide root cause analysis in a timely manner
Complete other tasks as required

Experience, Education and Skills 8+ years of experience in programming in RPG IV, RPGILE, RPG Free, CL, CLLE, COBOL, DDS, DDL, Embedded SQL development role
8+ years of experience in database management, DB2 SQL, SQL Triggers, Stored Procedures, Performance Optimization
Strong knowledge and experience in web service models: RESTful Services, SOAP, JSON, XML, OAuth, Token-Based Security

General Requirements Exhibit and practice courteous, ethical and professional behavior while interacting with both internal and external customers
Act in a collaborative, team-oriented environment focused on common goals to achieve mutually beneficial results
Be accountable and responsible for the accuracy and completeness of assigned work and results
Prioritize and manage work load and communicate issues clearly
Exhibit effective verbal and written communication skills
Comply with all laws, regulations and company policies
Travel when required




Ref: #208-Eng Tulsa

Keywords: System One, Midwest City , Senior AS400 Developer, IT / Software / Systems , Broken Arrow, Oklahoma