IBM z/OS Experts in Austria
for resilient mainframe systems, matched in minutes from over 15,000 CVsHire experts who modernize z/OS environments, develop COBOL and PL/I workloads, and connect mainframe data with APIs and cloud services. FRATCH finds the right vetted, available freelancer through fast, precise AI matching.
Meet FRATCH Experts in Austria, who have recently used IBM z/OS
Michael F.
Last position:
Self-employed IT Consultant, Business Analyst and Requirements Engineer at Räv IT
- Conducting analyses and identifying options
- Process analysis
- Preparing requirements specifications for tenders (government environment including EU projects)
- Preparing specifications for software developers (agile and classic environments, from Software Requirements Specification to User Stories)
- Managing development teams
- Taking on the Product Owner role
- IT consulting with a focus on Business Analysis, processes, ways of working and standards
Michael G.
Last position:
Scrummaster at Xenovo
Planning and monitoring sprints and holding the scheduled meetings
Analyzing and resolving issues in the development process
Error analysis, bug management and correction in individual process steps
Stakeholder management
Documentation and improvement of the development process
Tools: JIRA, Confluence
Markus K.
Last position:
Document Development at Insurance Company
- Replacement of original Dopix documents and modules into the Quadient document environment
- Extension of document logic
Gerald G.
Last position:
Data Design Authority at Department of Government Enablement
- Responsible for realigning the data architecture of the Abu Dhabi government to achieve a fully AI-driven public administration
- Definition of modeling standards
- Creation of a conceptual and logical model for the entire Abu Dhabi government administration
- Definition of data quality and data security standards
Attila D.
Last position:
Full-Stack Software Engineer at Research Data Evaluation
- Custom anonymized research data analyzer, providing insights and facilitating data-driven decision-making.
- Designed and developed back- and frontend.
- Delivered end-to-end solution.
- Accelerated research timeline by 2 months.
Michael H.
Last position:
Interim Lead Developer DWH at Insurance
- Technical leadership of the development for a near real-time data warehouse of an insurance company
- Ensure stable operation
- Analyze and fix errors for ongoing operations
- Optimize and tune SQL queries and ETL jobs
- Revise scheduling in Automic (UC4)
- Coordinate with business units and external clients for further developments
- Data modeling and programming for sales management
- Tune PostgreSQL queries and functions for balance data queries
- Create hotfixes and releases
- Plan and coordinate deployments
- Execute test runs and analyze the results
- Handover activities to internal teams
Discover over 15,000 top freelancers
Statistics of experts using IBM z/OS
Aggregated from the professional profiles of matched freelancers.
Experience
33 years
Position duration
2 years
Positions per freelancer
20
Top business areas
Information Technology, Project Management, Business Intelligence
Top industries
Banking and Finance, Information Technology, Government and Administration
Certification focus areas
Information Technology, Project Management, Customer Service
Bachelor's degree or higher
80%
Master's degree or higher
60%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
83%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Austria are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Austria using IBM z/OS
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
IBM z/OS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Banking and Finance (83%)
- Information Technology (83%)
- Government and Administration (67%)
- Telecommunication (67%)
- Education (50%)
- Insurance (50%)
- Professional Services (50%)
- Retail (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core platform
IBM z/OS is the enterprise operating system for IBM Z mainframes. It runs high-volume, security-sensitive workloads such as payments, policy administration, reservations and public-sector records. Companies rely on its stability, transaction control and ability to process critical data continuously.
Workloads and delivery
Specialists use z/OS to maintain and extend batch and online processing systems. Typical work includes:
- Designing and supporting COBOL, PL/I and Assembler applications
- Building CICS and IMS transaction workflows
- Scheduling batch processing with JCL and enterprise schedulers
- Managing Db2 for z/OS data and recovery processes
- Connecting mainframe functions to APIs and distributed services
Ecosystem and tooling
The z/OS ecosystem includes JES, JCL, CICS, IMS, Db2, VSAM and RACF. Professionals may also work with TSO/ISPF, SDSF, z/OS UNIX System Services and IBM z/OS Connect. Strong delivery requires command of source management, release automation, monitoring, security controls and operational procedures.
When companies need help
Freelance expertise is useful during modernization, migrations, audits and major application changes. Companies also bring in specialists when internal knowledge is concentrated in a few people, when batch windows need improvement, or when interfaces between IBM Z and cloud systems must become more reliable. In Austria, this can support banks, insurers, manufacturers and public institutions that depend on long-running core systems.
What strong specialists bring
The best professionals understand both legacy code and current integration patterns. They trace data across programs, files, transactions and databases instead of treating one component in isolation. They document dependencies, test safely in controlled environments and explain operational risks clearly to application, security and infrastructure teams.
Collaboration and outcomes
A z/OS engagement may cover incident resolution, technical analysis, application delivery or knowledge transfer. Remote work is often practical for code reviews, documentation and planning, while access to controlled environments and production procedures can require on-site coordination. Clear German or English communication, careful change management and measurable acceptance criteria help teams deliver safely.
Frequently asked questions
Everything clients usually want to know about IBM z/OS, in one place.
IBM z/OS is used to run highly reliable enterprise workloads on IBM Z mainframes. It supports transaction processing, batch operations, secure data access and applications behind banking, insurance, logistics and public-sector services.
z/OS is designed for tightly controlled, high-volume enterprise processing and long-lived core applications. Linux and cloud platforms often offer broader commodity tooling and flexible scaling, while IBM Z can provide strong transaction integrity, security and continuity for workloads already built around COBOL, CICS or Db2.
A strong IBM z/OS specialist may also work with COBOL, PL/I, JCL, CICS, IMS, Db2 and RACF. API design, Java, MQ, DevOps tooling, automation and cloud integration are valuable when mainframe applications must connect with newer services.
A capable z/OS freelancer should first understand the workload, interfaces, operational controls and change process before altering production code. The required depth depends on whether the assignment covers maintenance, incident response, modernization, migration or a regulated delivery, so clear access and acceptance criteria matter.
IBM z/OS work can often be performed remotely when secure access, test environments and communication routines are established. On-site collaboration in Austria may still be useful for production controls, workshops, handovers or teams that require local German-language communication.
A z/OS professional may deliver application changes, JCL updates, CICS or IMS transaction work, Db2 data adjustments, interface specifications and deployment documentation. Depending on the assignment, the deliverable can also include a modernization plan, test evidence or operational runbooks.
Look for a z/OS specialist who can explain dependencies across programs, files, transactions, databases and schedulers. Ask how they manage testing, rollback, security review and production change, and request examples of clear documentation rather than relying only on familiarity with product names.
IBM z/OS modernization is difficult because core applications often combine business rules, batch schedules, data structures and operational knowledge accumulated over many years. Effective specialists preserve transaction integrity while introducing APIs, automation or cloud connections, and they make dependencies visible before proposing a migration or rewrite.
The average hourly rate of freelancers in Austria who have used IBM z/OS in their recent projects is 102 €, which corresponds to a daily rate of about 819 € based on an 8-hour working day.
Of the freelancers in Austria who have used IBM z/OS in their recent projects, 80% hold at least a Bachelor's degree and 60% hold at least a Master's degree.
On average, freelancers in Austria who have used IBM z/OS in their recent projects have 33 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Austria who have used IBM z/OS in their recent projects are German (100%), English (83%), and French (50%).
The most common industries among freelancers in Austria who have used IBM z/OS in their recent projects are Banking and Finance (83%), Information Technology (83%), and Government and Administration (67%).
The most common business areas among freelancers in Austria who have used IBM z/OS in their recent projects are Information Technology (100%), Project Management (100%), and Business Intelligence (83%).
Main locations of FRATCH Experts, who have recently used IBM z/OS
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.
Countries:
- Germany
- Austria
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