Mainframe Experts in Munich
with precise AI matching, from over 15,000 CVsHire experts who modernize COBOL applications, manage z/OS environments and connect IBM Z systems with cloud services. FRATCH matches you quickly with vetted, available freelancers whose experience fits your Mainframe project.
Meet FRATCH Experts in Munich, who have recently used Mainframe
Harald L.
Last position:
Project Management at Loocid LLC
- Conducted a comprehensive due diligence review for a potential acquisition of a Swiss manufacturing company as part of a pre-merger analysis
- Assessed production capacities and technical infrastructure
- Evaluated integration possibilities into existing business processes
- Performed risk assessment and developed recommendations for action
- Documented the findings and presented them to management
José B.
Last position:
Manager SAM Service Development at BWI GmbH
- Analysis of existing customer reports based on MS Excel and deriving improvement or automation measures
- Quality assurance role for the existing reporting
- Further development of existing reports from MS Excel to the BI system (MicroStrategy ONE). Created a suitable concept followed by implementation within a project
- Creation of a technical support manual for the automated reports
- Development and documentation of Nintex workflows to automate reporting
- Development and documentation of PowerShell scripts to integrate data sources into the MicroStrategy ONE BI system
- Connecting external data sources to SharePoint for automated regular updates of existing procurement master data
Mani Y.
Last position:
Full-Stack Developer at Continentale Krankenversicherung a. G.
- Set up the new digitization strategy.
- Using Camunda as a process engine, a new way of handling batch and dialog tasks is created.
- In close cooperation with the business department, the individual processes are created and put into production.
- Forms for controlling manual interventions, e.g. when adjusting applications, are implemented.
- Gradual migration of old code from IBM WebSphere to JBoss.
- Skills: Arquillian, Camunda, Initiative, Empathy, Hibernate, Jackson, Java/JEE, JBoss, Jersey, JSON, JUnit, Openness to criticism, Willingness to learn, REST, Teamwork, WebServices.
Tibor S.
Last position:
PentaSoft Unternehmensberatung AG
- Development of new batch programs
- Program changes
- Creation of jobs and job chains
- Participation in the “Allianz goes Linux” project
- Technologies, tools and products: PL/1, CICS, TSO, JCL, DB2
Velika I.
Last position:
Senior Program Manager - Data Enablement, Client Experience Office at Sun Life Financial
- Managed a $30M digital portfolio, integrating strategic goals with technological solutions to personalize and enhance customer experience across business units, increasing engagement and satisfaction.
- Collaborated with client experience office leadership and cross-functional teams to define business value, driving digital transformation initiatives and digital practices organization-wide.
- Championed the "Unified View of the Client (UC360)" initiative by leading four agile squads to integrate disparate client data across business units into a single analytics platform, expanding client insights, marketing engagement, and journey analytics.
- Managed an $8M annual budget, promoting adherence to a +/- 5% budget variance, and conducted quarterly incremental planning to synchronize cross-team dependencies.
- Drove a $26M increase in sales and retained assets by utilizing UC360 platform to implement targeted marketing strategies and client outreach, facilitated by predictive models and deep insights, boosting analytics team productivity and speeding up market delivery.
- Resolved misalignments and data inconsistencies by coordinating a third-party assessment to define a new data and analytics target state and operating model, including a governance framework, enabling timely project completion and cross-functional collaboration.
- Administered detailed reporting on key performance indicators (KPIs), financial forecasting, and resource planning for five agile teams, ensuring projects met objectives and generated quantifiable returns on investment, maximizing efficiency and impact across key business areas.
Lukas B.
Last position:
Project Management Migration Specialist at ADAC
- Data migration strategy consulting for core banking solution - Mainframe to Cloud migration
- Data models evaluation and analysis of value flows for a new cloud-based insurance portfolio system introduction
- High level migration strategy
Volker L.
Last position:
Principal Consultant at DCR Consulting
- Planning and execution of complex data center migrations, relocations, and consolidations
- Planning and execution of complex SAP database migrations
- Project and program management
- Data center management
- Conducting IT infrastructure and data center assessments
- Optimization and consolidation of ICT infrastructure
- IT service continuity management
Rainer V.
Last position:
Advisor at IGDCR
- Digitalization
- Consulting
Michael P.
Last position:
Setup Azure cloud, Java development, CI/CD pipelines at Sulzer GmbH
- Migration of a mainframe application (PL/1, zOS) to the cloud (Azure)
- Data transfer from z/OS (USS) to Azure storage (blob containers, file shares)
- Implementation of the mainframe job control in Java
- Mapping of job network dependencies in Control-M
- Performance analysis and optimization measures
- DB2 (z/OS) migration to Postgres (Azure)
- Technologies: Azure (storage, VM, VMSS, Postgres), z/OS (USS), DB2, Postgres, Packer, Terraform, Docker, Jenkins, GitHub Actions, Control-M
- Tools: Eclipse, Visual Studio Code, IntelliJ
Alf K.
Last position:
Application Support at Netto Online Supermarkets
- Application support for the e-commerce presence of the Netto Online Supermarket chain [link]
- Webshop runs with PIM, ERP and Diva software - Microsoft Dynamics Business Central
- ITIL incident, change and problem management
- Diva components include ERP, CRM, OMS, WMS and POS
- Receiving, handling and, if needed, forwarding user requests
- Error analysis and support with problem solving
- Monitoring/orchestration of the individual systems
- Day-to-day collaboration with external service providers and development team
- User management and second-level support activities
- System logging/maintenance of external interfaces
- Application administration with Jira and Confluence in QA and production environments
- Technology: Windows Server 2008, Linux servers, MS SQL Server
Volker F.
Last position:
Managing Director at Dr. Volker Flegel - Management Consulting
- Advisory focus: strategy development (especially market development and growth enhancement), decarbonization, digitalization, efficiency improvement, process optimization, M&A/PMI, corporate organization
- Project management responsibility for numerous national and international projects in the energy sector
- Collaboration with leading specialist institutions (e.g., Forum for Future Energies, Fraunhofer, VKU, WBU)
- Numerous publications in leading trade journals in the energy industry (e.g., e|m|w, E & M, Elektrizitätswirtschaft, Energiedienst, EW Medien, Themen:Magazin)
- Chairman and speaker at national and international top management conferences in the energy sector (e.g., BGW, EUROFORUM, Hannover Messe, IBC, Life Needs Power, VDEW)
- Participation in leading organizations in the energy sector (e.g., Forum for Future Energies, Energy Committee of the Economic Advisory Council)
- Involvement in expert hearings (e.g., BNetzA in the context of the revision of incentive regulation)
Discover over 15,000 top freelancers
Statistics of experts using Mainframe
Aggregated from the professional profiles of matched freelancers.
Experience
33 years (Germany: 30 years)
Position duration
4.4 years (Germany: 2.3 years)
Positions per freelancer
12 (Germany: 18)
Top business areas
Information Technology, Project Management, Quality Assurance
Top industries
Banking and Finance, Information Technology, Professional Services
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
71% (Germany: 72%)
Master's degree or higher
57% (Germany: 45%)
Doctorate
14% (Germany: 12%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
English, German, French
Speak two or more languages
100% (Germany: 96%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Munich 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 Munich using Mainframe
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Mainframe 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 (73%)
- Information Technology (73%)
- Professional Services (64%)
- Insurance (55%)
- Manufacturing (55%)
- Automotive (36%)
- Healthcare (36%)
- Government and Administration (36%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core role
Mainframe systems run high-volume, business-critical workloads where reliability, transaction control and secure data processing matter. The term usually covers IBM Z hardware, z/OS and the surrounding technologies that support banking, insurance, logistics, retail and public administration. Applications often combine COBOL, PL/I, Assembler and JCL with established databases and transaction systems.
Typical workloads
- Maintain and extend COBOL applications for core business processes
- Design batch processing, scheduling and recovery procedures
- Integrate CICS and IMS transactions with surrounding services
- Manage Db2 data models, queries and operational controls
- Connect IBM Z workloads with APIs, messaging and cloud platforms
Mainframes process structured workloads at scale while preserving long-standing business rules. They support payment flows, policy administration, inventory records, settlement processes and other operations that cannot tolerate data loss or extended downtime.
Ecosystem and tooling
The ecosystem includes z/OS, IBM Z, CICS, IMS, Db2, JES2, RACF, JCL and enterprise schedulers. Strong specialists also understand VSAM, TSO, ISPF, MQ, Git-based workflows and automated testing. Depending on the estate, they may work with Linux on IBM Z, Java services, REST interfaces and observability tools.
When expertise matters
Companies bring in freelance expertise during application modernization, platform migrations, release backlogs and major integration work. Specialist support is also valuable when internal knowledge is concentrated in a small group or when a critical system must be documented before change.
- Modernize COBOL applications without losing business rules
- Migrate workloads or connect them to distributed systems
- Improve batch windows, testing and deployment controls
- Prepare a safe handover of legacy system knowledge
Collaboration in Munich
Munich companies may need Mainframe specialists for financial, industrial, insurance or public-sector environments. Remote delivery can work well for code analysis, documentation, testing and integration, while on-site sessions may help with workshops, access procedures and operational handovers. Clear German or English communication should match the project team and documentation standards.
What strong experts bring
Strong professionals combine application knowledge with operational discipline. They can trace a business process through COBOL, JCL, CICS and Db2, assess the effect of a change and create a tested rollout plan. Look for clear incident reasoning, careful handling of dependencies, useful documentation and evidence of working safely in production environments.
They should also explain modernization choices plainly. The best fit may involve API enablement, incremental refactoring, event integration or selective migration rather than replacing a stable core system without a sound business case.
Frequently asked questions
Questions about Mainframe? Start with the answers below.
A Mainframe is used for dependable, high-volume processing of transactions and records. Common workloads include payments, insurance policies, reservations, supply chains, payroll and public-sector administration. IBM Z systems often run these processes through z/OS, COBOL, CICS and Db2.
A Mainframe is optimized for centralized transaction integrity, predictable operations and long-lived business applications. Cloud systems offer flexible infrastructure and broad service choices, so many companies use both rather than treating them as direct replacements. Integration through APIs, messaging and hybrid architectures is often the practical path.
A strong Mainframe specialist may also work with z/OS operations, JCL, CICS, IMS, Db2, VSAM, RACF and enterprise scheduling. Useful adjacent knowledge includes COBOL testing, MQ, API design, Java, Linux on IBM Z, Git workflows and cloud integration. The right mix depends on whether the project focuses on applications, operations or modernization.
A Mainframe project needs experience that matches its risk and scope, not simply a broad technology list. A small batch change may need focused knowledge of the relevant application and release process, while a migration or production-critical redesign calls for deep experience across dependencies, recovery and operational controls. Ask for examples of comparable systems and clearly described responsibilities.
Much Mainframe work can be delivered remotely, including code analysis, documentation, testing and interface design. Access controls, production procedures and sensitive data may require secure working arrangements or occasional on-site collaboration in Munich. Agree on language, time-zone overlap, system access and handover routines before work begins.
Bring in a Mainframe freelancer when a release is blocked, specialist knowledge is unavailable, or a modernization effort needs independent capacity. Freelancers can support COBOL changes, batch optimization, integration, documentation, testing and migration planning. Define the business process and system boundaries before selecting the specialist.
A reliable Mainframe expert can explain how a change moves through source code, JCL, scheduling, transactions, databases and production controls. Check whether they discuss testing, rollback, data integrity and operational impact rather than only naming products. A practical review of a comparable deliverable or incident approach is more revealing than a tool list.
IBM Z modernization does not automatically mean removing COBOL or z/OS. Companies may expose existing logic through APIs, refactor selected components, introduce event integration, move suitable workloads to Linux on IBM Z or connect the core to cloud services. The right approach preserves valuable business rules while addressing maintainability, delivery speed and integration needs.
The average hourly rate of freelancers in Munich, Germany who have used Mainframe 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 Munich, Germany who have used Mainframe in their recent projects, 71% hold at least a Bachelor's degree, 57% hold at least a Master's degree, and 14% hold a doctorate.
On average, freelancers in Munich, Germany who have used Mainframe in their recent projects have 33 years of professional experience, with a single engagement typically lasting around 4.4 years.
The most common languages among freelancers in Munich, Germany who have used Mainframe in their recent projects are English (100%), German (91%), and French (45%).
The most common industries among freelancers in Munich, Germany who have used Mainframe in their recent projects are Banking and Finance (73%), Information Technology (73%), and Professional Services (64%).
The most common business areas among freelancers in Munich, Germany who have used Mainframe in their recent projects are Information Technology (100%), Project Management (64%), and Quality Assurance (64%).
Main locations of FRATCH Experts, who have recently used Mainframe
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.
Berlin Hamburg 
Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg 
Hamburg 
Frankfurt 
Dusseldorf Countries:
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