ZipRecruiter

Log In

1

Seasonal Mainframe Applications Developer Jobs in Missouri

TEKsystems

Applications Developer

Kansas City, MO · Remote

$55 - $70/hr

... from an IBM mainframe environment to a Linux based AWS cloud platform using Rocket Software ... applications • Ensuring programs compile and execute correctly within Rocket Enterprise Developer ...

New

Stellar IT Solutions

Mainframe Developer

Saint Louis, MO · On-site

$46.50 - $59.75/hr

Mainframe Developer (Senior - Security Remediation) Location: Remote Duration: 6-12+ Months ... Investigate and analyze security vulnerabilities within legacy mainframe banking applications.

Stellar IT Group

Mainframe Developer

Saint Louis, MO · On-site

$47.75 - $61.25/hr

Mainframe Developer (Senior - Security Remediation) Location: Remote Duration: 6-12+ Months ... Investigate and analyze security vulnerabilities within legacy mainframe banking applications.

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

Join a high-performing Mainframe Support team responsible for the stability and enhancement of ... Team members are encouraged not only to support applications but also to identify opportunities for ...

Walmart

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

Join a high-performing Mainframe Support team responsible for the stability and enhancement of ... Team members are encouraged not only to support applications but also to identify opportunities for ...

Walmart

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

Join a high-performing Mainframe Support team responsible for the stability and enhancement of ... Team members are encouraged not only to support applications but also to identify opportunities for ...

next page

Showing results 1-20

All JobsMainframe Applications Developer JobsSeasonal Mainframe Applications Developer JobsSeasonal Mainframe Applications Developer Jobs in Missouri

Seasonal Mainframe Applications Developer information

What is the difference between Seasonal Mainframe Applications Developer vs Mainframe Applications Developer?

AspectSeasonal Mainframe Applications DeveloperMainframe Applications Developer
CredentialsTypically requires a mainframe certification and relevant programming skillsSame as seasonal role, often with additional certifications for specific platforms
Work EnvironmentTemporary, project-based mainframe environments during peak seasonsFull-time, ongoing mainframe environments in various industries
Employer UsageEmployers hire seasonally for specific projects or peak periodsEmployers maintain continuous mainframe operations year-round
Search & Comparison IntentOften compared for seasonal vs permanent roles in mainframe developmentUsed as a baseline for full-time mainframe developer roles

The main difference between a Seasonal Mainframe Applications Developer and a Mainframe Applications Developer lies in employment duration and project scope. Seasonal developers work temporarily during peak periods, while full-time developers maintain ongoing operations. Both roles require similar skills and certifications, but their employment terms and work environments differ significantly.

What cities in Missouri are hiring for Seasonal Mainframe Applications Developer jobs?

Cities in Missouri with the most Seasonal Mainframe Applications Developer job openings:

Seasonal Mainframe Applications Developer jobs near you

Mainframe Support Engineer

Neshent Technologies

Saint Louis, MO • On-site

$47.75 - $61.25/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch processing, and production support operations. This role involves incident management, troubleshooting, batch monitoring, data analysis, and collaboration with cross-functional teams to ensure system stability and business continuity.

Primary Responsibilities
  • Provide L2/L3 production support for mainframe applications and services.
  • Investigate, troubleshoot, and resolve production incidents within defined SLAs.
  • Perform incident triage, root cause analysis, and implement timely resolutions.
  • Monitor and support batch jobs, identify job abends, and ensure successful batch processing.
  • Execute operational runbooks and standard operating procedures (SOPs).
  • Perform DB2 data analysis, reporting, and troubleshooting.
  • Collaborate with business users and technical teams to resolve production issues.
  • Maintain operational documentation, knowledge base articles, and support procedures.
  • Participate in incident communication, status updates, and post-incident reviews.
  • Support workforce management, time reporting, and overtime equalization processes where applicable.
  • Identify opportunities to improve operational efficiency and system reliability.
Required Skills & Qualifications
  • 5+ years of experience in Mainframe Production Support.
  • Strong hands-on experience with COBOL, DB2, VSAM, and Batch Processing.
  • Experience handling L2/L3 production support, incident management, and problem resolution.
  • Strong knowledge of batch scheduling, monitoring, and job abend analysis.
  • Experience with DB2 queries, data analysis, and report generation.
  • Understanding of production support processes, SLA management, and operational procedures.
  • Exposure to C# and VB.NET applications is desirable.
  • Excellent troubleshooting, analytical, and problem-solving skills.
  • Strong communication skills with the ability to work effectively with business and technical stakeholders.
  • Ability to work independently in a fast-paced production support environment.
Preferred Qualifications
  • Experience supporting workforce management or time reporting applications.
  • Knowledge of ITIL-based Incident and Problem Management processes.
  • Experience with production monitoring and operational support tools.
  • Ability to support after-hours or on-call production activities when required.

Apply