CLIST Experts in Germany
matched in minutes with vetted, available specialists from over 15,000 CVs.Hire experts who write and maintain TSO CLIST routines, automate mainframe tasks, and support z/OS operations with ISPF and REXX where needed. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used CLIST
Hans-Dieter Große-Kreul
Last position:
Training as an AI Expert
I continuously expand my expertise in AI and automation, working with ChatGPT, OpenAI, Manus, Gemini, MS CoPilot, API, LangChain, Hugging Face, Manus, TensorFlow and Auto-GPT as well as Python-based ML frameworks and MLOps tools to intelligently transform classic software development, analysis, and testing processes.
Jürgen Schoemaker
Last position:
IT Consultant / Analyst / Developer / Tester / Support at Automotive Manufacturer
- Analysis, software development/customization, and testing of various transaction and batch objects
- Conducting functional integration and regression tests on TEST and QA platforms under z/OS for later production implementation
- Hardware / Software / Tools: IBM MVS, z/OS, JES2/3, TSO-ISPF, JCL, DB2, SQL, SQL/PL, QMF, QMF for Workstations, SPUFI, FileAid, IMS-DB/DC, MFS, XPEDITER, COBOL, REXX, Windows 10, MS Office 365, MS Teams, batch job management via OPC, BETA92, RVS, BVB, ABL, DIALOGplus, PROBA, PRODPR (VW internal systems), JIRA, CONFLUENCE
Jürgen Fleckenstein
Last position:
Payment Transaction Application Developer at Deutsche Bundesbank
- Supported the ongoing payment transaction operations using the central bank's house bank procedure
- Programmed, implemented, and tested new releases
- Provided infrastructure for the test environment
Thomas Manderla
Last position:
System Operator at Mannheimer Versicherung AG
- Managed job scheduling in a two-shift operation
- Monitored production workflows including error analysis and documentation on CA7 scheduling systems in production, migration and test environments under z/OS
- Executed various IPLs and restarted multiple subsystems
Jörg Schmidt
Last position:
Software Developer at Commerzbank
- Created interface programs between mainframe and distributed online screens
- Modified and created batch programs for daily data processing
- Provided advice on program setup, database structures, and programming tools
- Performed error analysis for the overall project
- System: OS/390, ISPF, TSO, IMS DB, IMS Connect, COBOL, DB2, SQL, SPUFI, IBM debug tool, Confluence, Jira, Eclipse, Rational Developer for Z Systems (RDZ)
Wolfgang Haupt
Last position:
Developer at Süddeutsche Krankenversicherung
- Enhancing and maintaining systems in the policy environment
- Enhancing and maintaining systems in the claims environment
- Enhancing and maintaining systems in the health insurance environment
- Technologies: COBOL, VSE, JCL, CA Sort
Discover over 15,000 top freelancers
Statistics of experts using CLIST
Aggregated from the professional profiles of matched freelancers.
Experience
42 years
Position duration
2.2 years
Positions per freelancer
21
Top business areas
Information Technology, Business Intelligence, Finance
Top industries
Banking and Finance, Insurance, Information Technology
Certification focus areas
Information Technology, Human Resources, Product Development
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
83%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Germany using CLIST
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
What CLIST is
CLIST is the command-language scripting used on IBM z/OS, usually in TSO/E and ISPF work. It helps automate interactive mainframe tasks, menus, utilities, and repeatable operator steps. You will also see it written as TSO CLIST or IBM CLIST.
Where it fits
CLIST still shows up in long-lived mainframe environments where stable operating routines matter.
- TSO logon flows and user prompts
- ISPF dialogs and panel-driven tools
- Batch-style command wrappers
- Utility calls for dataset and job tasks
Skills that matter
Strong specialists know CLIST syntax, variables, control flow, and how it behaves inside TSO/E. They also understand JCL, ISPF, data sets, and how to read job logs and system messages. Many projects ask for REXX knowledge too, since the two are often maintained side by side.
When companies bring in help
Firms usually call in freelance expertise when old scripts need changes, a team is short on mainframe depth, or a CLIST routine must be kept working during a larger z/OS change. That is common in banking, insurance, public-sector, and industrial IT teams in Germany. Remote work is often fine, but access rules and local documentation standards can affect how collaboration is set up.
What strong experts deliver
A good CLIST specialist does more than edit syntax. They clean up brittle scripts, keep prompts and error handling clear, and make sure changes fit the surrounding TSO and ISPF setup.
- Stable edits without breaking existing flows
- Clear handover notes for operations teams
- Practical fixes for legacy mainframe tooling
- Careful testing in the target z/OS environment
How to judge quality
Look for specialists who can explain what a script does line by line and how it behaves in production. They should be comfortable with legacy mainframe naming, dataset handling, and the limits of the TSO environment. If they can also advise when to keep CLIST and when to move a task to REXX, that is a strong sign.
Frequently asked questions
Before you brief your next project: the most common questions about CLIST.
CLIST is used to automate TSO and ISPF tasks on IBM z/OS. It often handles logon steps, menu navigation, utility calls, and repeatable operator actions. In many systems, it survives because it is already built into daily mainframe work.
CLIST is usually simpler and more limited than REXX, especially for richer text handling and more complex logic. REXX is often preferred for new scripting work, while CLIST remains useful for existing TSO routines and small automation tasks. A good specialist knows when to keep one and when to move to the other.
Before you bring in a CLIST specialist, collect the script files, sample inputs, error messages, and a clear description of where the routine runs in TSO or ISPF. Access to the relevant z/OS environment matters as well. The faster the expert can see the surrounding job flow, the faster they can make safe changes.
A strong CLIST freelancer usually knows TSO/E, ISPF, JCL, dataset handling, and basic mainframe operations. REXX knowledge is also valuable because many legacy teams use both languages. If the script touches panels or utilities, familiarity with those tools helps a lot.
A small CLIST fix may need only a specialist who knows the environment well and can read legacy code quickly. Larger work, such as refactoring several scripts or supporting a migration, needs someone who has handled production mainframe changes before. The key is not the script length, but how much surrounding system knowledge it requires.
Yes, much CLIST work can be done remotely if the team can provide secure access to the mainframe and the right test environment. For German companies, remote collaboration is common, but local process rules and review steps may still apply. On-site time is mainly useful when access is restricted or the system context is hard to document.
A strong CLIST specialist can explain the script clearly, spot fragile logic, and describe the effect of each change before testing it. They should also understand how the code fits into TSO and ISPF, not just the script itself. Good handover notes and careful testing are signs of real quality.
Teams keep CLIST when the script is stable, deeply embedded in daily work, and still easier to maintain than to rebuild. Replacing it can be risky if the routine is tied to user flows, operator habits, or older ISPF tools. In those cases, a careful specialist is often the safest choice.
The average hourly rate of freelancers in Germany who have used CLIST in their recent projects is 94 €, which corresponds to a daily rate of about 751 € based on an 8-hour working day.
On average, freelancers in Germany who have used CLIST in their recent projects have 42 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Germany who have used CLIST in their recent projects are German (100%), English (83%), and Spanish (17%).
The most common industries among freelancers in Germany who have used CLIST in their recent projects are Banking and Finance (83%), Insurance (83%), and Information Technology (83%).
The most common business areas among freelancers in Germany who have used CLIST in their recent projects are Information Technology (100%), Business Intelligence (83%), and Finance (83%).
Main locations of FRATCH Experts, who have recently used CLIST
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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