1

Temporary Java Production Support Jobs in Milwaukee, WI

At least 1 year of experience in Adobe AEM, Java/J2EE, AJAX, jQuery, CSS, JSON and other web ... Experience and understanding of in Production support and performance engineering. * Technical ...

At least 1 year of experience in Adobe AEM, Java/J2EE, AJAX, jQuery, CSS, JSON and other web ... Experience and understanding of in Production support and performance engineering. * Technical ...

At least 1 year of experience in Adobe AEM, Java/J2EE, AJAX, jQuery, CSS, JSON and other web ... Experience and understanding of in Production support and performance engineering. * Technical ...

At least 1 year of experience in Adobe AEM, Java/J2EE, AJAX, jQuery, CSS, JSON and other web ... Experience and understanding of in Production support and performance engineering. * Experience and ...

At least 1 year of experience in Adobe AEM, Java/J2EE, AJAX, jQuery, CSS, JSON and other web ... Experience and understanding of in Production support and performance engineering. Technical Skills.

This is a temp-to-hire Production Assembler opportunity with full-time hours, weekly pay, and the ... Support team goals and assist with continuous improvement initiatives Schedule: 1st Shift * Monday ...

Preferred At least 1 year of experience in Adobe AEM, Java/J2EE, AJAX, jQuery, CSS, JSON and other ... Experience and understanding of in Production support and performance engineering. Technical Skills.

Showing results 21-40

Temporary Java Production Support information

See Milwaukee, WI salary details

$28

$51

$69

How much do temporary java production support jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for temporary java production support in Milwaukee, WI is $51.56, according to ZipRecruiter salary data. Most workers in this role earn between $42.64 and $56.83 per hour, depending on experience, location, and employer.

What is the difference between Temporary Java Production Support vs Java Application Developer?

AspectTemporary Java Production SupportJava Application Developer
Primary RoleMaintains and supports existing Java applications in production environmentsDesigns, develops, and implements new Java applications and features
Work EnvironmentFast-paced, operational, often on-site or remote supportDevelopment-focused, project-based, often in an office setting
Required SkillsJava, troubleshooting, monitoring tools, problem-solvingJava, software design, coding, testing
CertificationsJava certifications helpful but not mandatoryJava certifications beneficial for career growth

Temporary Java Production Support focuses on maintaining and troubleshooting existing Java applications in live environments, ensuring stability and performance. In contrast, Java Application Developers create new applications and features, emphasizing design and development. Both roles require Java skills, but their daily tasks and objectives differ significantly.

What are popular job titles related to Temporary Java Production Support jobs in Milwaukee, WI?

For Temporary Java Production Support jobs in Milwaukee, WI, the most frequently searched job titles are:

What job categories do people searching Temporary Java Production Support jobs in Milwaukee, WI look for?

The top searched job categories for Temporary Java Production Support jobs in Milwaukee, WI are:

What cities near Milwaukee, WI are hiring for Temporary Java Production Support jobs?

Cities near Milwaukee, WI with the most Temporary Java Production Support job openings:

Infographic showing various Temporary Java Production Support job openings in Milwaukee, WI as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 25% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $107,254 per year, or $51.6 per hour.

Mainframe (Cobol, PL-1) Lead Developer (Only W2)

Milwaukee, WI • On-site

$48.25 - $62/hr

Other

Posted 2 days ago

New


Job description

Title: Mainframe (Cobol, PL-1) Lead Developer

Location: Milwaukee, WI

Duration: Permanent

Salary: 100K Gross MAX

Job Description:

The Mainframe Lead Developer will serve as the primary technical expert and liaison between the client stakeholders and the offshore development team. This role requires a blend of deep technical expertise in legacy systems, hands-on programming in COBOL and PL/I, and strong leadership skills to guide application development, maintenance, and production support.

Core Responsibilities

Technical Leadership & Architecture

  • Lead design sessions to translate business requirements into robust technical specifications.
  • Review code and architecture to ensure alignment with client standards and performance optimization.
  • Drive application modernization initiatives, including APIs, cloud integration, or data migration.
  • Resolve complex technical blockers in high-volume batch processing and online transactions.

Onsite-Offshore Coordination

  • Act as the primary point of contact for client product owners and business analysts.
  • Gather and clarify requirements before converting them into actionable tasks for the team.
  • Manage daily sprint tasks and deliverables for the offshore development team.
  • Ensure seamless handover of support tickets and development items across time zones.

Development & Production Support

  • Write and maintain clean code for critical system modules, specifically targeting PL/I and COBOL structures.
  • Oversee production deployments and provide technical validation during go-live windows.
  • Lead root cause analysis (RCA) for critical production incidents and system outages.
  • Tune performance of long-running batch jobs, PL/I routines, and high-CPU consuming DB2 queries.

Must have Technical Skills

  • Core Languages: PL/I, COBOL, JCL, CICS, and CA-7 / Control-M.
  • Database Systems: DB2, VSAM, and IMS DB/DC.
  • Tools & Utilities: SyncSort, SPUFI, Changeman / Endevor, File-Aid, and Xpediter / IBM Debugger.
  • Modern Integration: Experience with IBM MQ, Changeman ZDD, or Mainframe-to-Cloud data streaming.

Good To have:

  • Java, Springboot, Microservices

Required Soft Skills & Experience

  • Experience: 8+ years in Mainframe development with a strong focus on PL/I application maintenance, and 2+ years in a Lead/Onsite role.
  • Communication: Exceptional verbal and written skills to communicate technical issues to non-technical business clients.
  • Methodologies: Strong experience working in Agile/Scrum environments.