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Information Technology_USA - USA_Developer

Real Soft, Inc.
locationJacksonville, FL, USA
PublishedPublished: 6/20/2026
Full time
**Please strictly adhere to the following resume naming convention:
ALL CAPS, NO SPACES B/T UNDERSCORES
PTN_US_GBAMSREQID_CandidateBeelineID
i.e. PTN_US_9999999_SKIPJOHNSON0413

MSP Owner: Andres Villegas
Location: 6565 Headquarters Drive , Plano , Texas 75024. 100% onsite
Duration: 6 months
skill id: 10817213

Role Descriptions: We are seeking a skilled Mainframe and AS400 Developer to design| develop| maintain| and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL| JCL| DB2| CL| RPG| and related legacy technologies| along with the ability to troubleshoot production issues and support business-critical systems.Key ResponsibilitiesDevelop| enhance| and maintain applications on mainframe and AS400 (preferred) environments.Write and support programs using COBOL| JCL| DB2| CL| RPG| and related tools.Analyze business requirements and translate them into technical solutions.Perform debugging| testing| and production support for existing systems.Work with batch jobs| file processing| and data integration processes.Collaborate with business analysts| testers| and infrastructure teams.Support system upgrades| performance tuning| and incident resolution.Document technical designs| code changes| and support procedures.Required Skills and ExperienceStrong hands-on experience with mainframe technologies.Proficiency in COBOL| JCL| DB2| and VSAM.Experience with IBM AS400/iSeries technologies preferred.Knowledge of batch processing| job scheduling| and file transfer processes.Strong troubleshooting and problem-solving skills.Ability to work in production support and development environments.Good communication and teamwork skills.
Essential Skills: We are seeking a skilled Mainframe and AS400 Developer to design| develop| maintain| and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL| JCL| DB2| CL| RPG| and related legacy technologies| along with the ability to troubleshoot production issues and support business-critical systems.Key ResponsibilitiesDevelop| enhance| and maintain applications on mainframe and AS400 (preferred) environments.Write and support programs using COBOL| JCL| DB2| CL| RPG| and related tools.Analyze business requirements and translate them into technical solutions.Perform debugging| testing| and production support for existing systems.Work with batch jobs| file processing| and data integration processes.Collaborate with business analysts| testers| and infrastructure teams.Support system upgrades| performance tuning| and incident resolution.Document technical designs| code changes| and support procedures.Required Skills and ExperienceStrong hands-on experience with mainframe technologies.Proficiency in COBOL| JCL| DB2| and VSAM.Experience with IBM AS400/iSeries technologies preferred.Knowledge of batch processing| job scheduling| and file transfer processes.Strong troubleshooting and problem-solving skills.Ability to work in production support and development environments.Good communication and teamwork skills.

Skills: Mainframe DB2 - Application Development
Experience Required: 10 & Above

Top 3 Required Skills:
We are seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL, JCL, DB2, CL, RPG, and related legacy technologies, along with the ability to troubleshoot production issues and support business-critical systems.
Key Responsibilities
• Develop, enhance, and maintain applications on mainframe and AS400 (preferred) environments.
• Write and support programs using COBOL, JCL, DB2, CL, RPG, and related tools.
• Analyze business requirements and translate them into technical solutions.
• Perform debugging, testing, and production support for existing systems.
• Work with batch jobs, file processing, and data integration processes.
• Collaborate with business analysts, testers, and infrastructure teams.
• Support system upgrades, performance tuning, and incident resolution.
• Document technical designs, code changes, and support procedures.
Required Skills and Experience
• Strong hands-on experience with mainframe technologies.
• Proficiency in COBOL, JCL, DB2, and VSAM.
• Experience with IBM AS400/iSeries technologies preferred.
• Knowledge of batch processing, job scheduling, and file transfer processes.
• Strong troubleshooting and problem-solving skills.
• Ability to work in production support and development environments.
• Good communication and teamwork skills.

Top 3 Preferred Skills:
We are seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will have strong experience in COBOL, JCL, DB2, CL, RPG, and related legacy technologies, along with the ability to troubleshoot production issues and support business-critical systems.
Key Responsibilities
• Develop, enhance, and maintain applications on mainframe and AS400 (preferred) environments.
• Write and support programs using COBOL, JCL, DB2, CL, RPG, and related tools.
• Analyze business requirements and translate them into technical solutions.
• Perform debugging, testing, and production support for existing systems.
• Work with batch jobs, file processing, and data integration processes.
• Collaborate with business analysts, testers, and infrastructure teams.
• Support system upgrades, performance tuning, and incident resolution.
• Document technical designs, code changes, and support procedures.
Required Skills and Experience
• Strong hands-on experience with mainframe technologies.
• Proficiency in COBOL, JCL, DB2, and VSAM.
• Experience with IBM AS400/iSeries technologies preferred.
• Knowledge of batch processing, job scheduling, and file transfer processes.
• Strong troubleshooting and problem-solving skills.
• Ability to work in production support and development environments.
• Good communication and teamwork skills.
• Education Requirements: Bachelors in Computer Science or other related field
• Years of Experience: 5 years, Project Code :