IBM MVS Experts in Cologne
matched in minutes from over 15,000 CVs with the power of AIHire experts who maintain core banking, insurance and enterprise transaction systems, modernize COBOL workloads, and connect IBM MVS environments with current infrastructure. FRATCH matches you quickly and precisely with vetted, available freelancers.
Meet FRATCH Experts in Cologne, who have recently used IBM MVS
Jens R.
Last position:
Platform Architect & Senior Developer at Direct client, industrial measurement technology, medium-sized company
- Technical leadership across hardware, firmware, and software teams; scope: hardware/firmware team (4 people) and leadership group (5 people)
- Consolidated and documented a product family that had grown over more than 15 years and aligned it with CRA compliance — from the bare-metal I/O module to the cloud interface.
- Provided the most important customer product with the essential requirements and architecture documentation within two months — for a firmware landscape that had grown over more than 15 years. It now supports the customer’s modernization strategy.
- Established a monthly reporting line to the supervisory board and executive board within three months: nine meetings since 12/2025. The report itself is versioned and built from the CI pipeline; it is based on automatically collected activity and release data instead of assessments.
- Built a container-based CI/CD infrastructure from scratch: cross-compilation, host tests, and documentation builds in one continuous pipeline.
- Introduced declarative QA gates for DevOps and development artifacts — from the start using lefthook instead of pre-commit, executed in a dedicated container image.
Technologies used: arc42, req42, tpo42, docToolchain, PlantUML, ArchiMate, C4 model, ADR, C, C++ (GTest), CMake, Bare Metal (ARM Cortex-M3/M7), OCI containers, Jenkins, lefthook, Prometheus, Grafana, SBOM, CRA, OPC, SCADA, PLC integration, IPv6 migration, Zero Trust, Sociocracy 3.0, Cynefin
Andreas W.
Last position:
Freelancer at Infrafibre Networks GmbH
- Determining the current status (planning status / expansion status) of the so-called interpolygon routes
- Preparing an end-to-end project plan for the individual routes, taking active and passive components and activities into account
- Monitoring and controlling plan implementation
- Optimizing the selected network architecture
- Creating network and splice plans
Stefan M.
Last position:
Bundesrechtsanwaltskammer
- Design, planning and execution of complex acceptance tests for a document exchange platform for the German justice authorities.
- Validation of decrypted and certificate-based message exchange via web platform, mobile app, and Java API.
- Documentation of test cases, execution steps, and test results.
- Technologies: Windows 11/10, Ubuntu, iOS, Android, Bash for Windows, Java 17, IntelliJ, Git, Jira, Confluence, Citrix Server, xJustiz standard implementation, specific justice software.
Sebastian H.
Last position:
Overall Project Manager; Turnaround Manager & Coach at Statutory Health Insurance Fund
- Taking over the troubled project from the internal project management and successful turnaround of project phase 1 (cutover of approx. 1000 servers (VMs)/standard desktops, specialized desktops)
- Responsible project management for the successful phase 1 transition (planning in the shortest possible time followed by implementation (very successful with low ticket volume))
- Stakeholder management – taking over direct (daily before cutover) communication with the client from the Chief Operation Manager in the format of regular meetings in taskforce mode. Rapid rebuilding of the previously lost trust base and restoration of the client relationship for optimal satisfaction
- Taskforce mode to eliminate all existing issues/showstoppers before cutover
- Scope clarification, setup, and scheduling of phase 2 activities (e.g. silo/admin servers)
- Kick-off of phase 2 / handing the project back to the success line for the internal project management/line to handle the remaining defined topics
- Establishing, preparing, and conducting steering committees with V-1 management to align the guardrails
- Moderation of various regular meetings and operational workshops
- Participation in the lessons learned with the client to address dissatisfaction related to the internal project management (before my start! They are extremely satisfied with my work)
- Tools: Atlassian Suite (Confluence/JIRA), MIRO, Sharepoint; MS Office (PowerPoint, Excel, MS Project)
Vladimir M.
Last position:
Developer at Financial services provider
- Support and further development of a framework for developing applications in a banking association: DynS/OSPE
- Migration of the framework to Java 11 and Java 17
- Java8, Java11 and Java17, Spring, Spring-Batch, Spring WebServices, Spring-Security, Spring-Data, JPA, Hibernate, OpenSource libraries etc.
- XML, JAXB, JSON, REST and SOAP services, DB2, Oracle, WebSphere or Liberty AS, FreeMaker, Junit, mock libraries, JaCoCo, Maven, IntelliJ, Eclipse, GitHub, SVN, Jira
Peter B.
Last position:
Data Warehouse Consultant (Development and Analysis) at Atruvia AG
- Developed and enhanced ETL loading jobs with IBM DataStage and optimized SQL in an IBM DB2 environment as part of the Agree21 data migration
- Analyzed data quality and developed test procedures
- Created PowerShell scripts and documented GIT deployment processes
- Technologies: RedHat Linux, IBM DB2 with DBVisualizer, IBM InfoSphere DataStage 11.7, JIRA, TortoiseGIT, TortoiseSVN, PowerShell scripts
Discover over 15,000 top freelancers
Statistics of experts using IBM MVS
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
2.2 years
Positions per freelancer
25
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Operations, Project Management
Bachelor's degree or higher
50%
Master's degree or higher
33%
Doctorate
17%
Certifications per freelancer
4
Most common languages
German, English, French
Speak two or more languages
100%
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 Cologne 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 Cologne using IBM MVS
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 MVS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (83%)
- Banking and Finance (67%)
- Insurance (67%)
- Transportation (67%)
- Automotive (50%)
- Manufacturing (50%)
- Government and Administration (50%)
- Telecommunication (50%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
IBM MVS foundations
IBM MVS, short for Multiple Virtual Storage, is IBM’s mainframe operating system for large-scale batch and transaction processing. It is the predecessor to OS/390 and z/OS, and remains relevant in established environments through long-running applications, operational knowledge and compatible system practices. Companies use it where reliability, controlled access and predictable throughput matter.
Workloads and systems
IBM MVS supports core processing environments in banking, insurance, logistics, manufacturing and public services. Its workloads often combine COBOL, PL/I, Assembler, JCL, CICS, IMS and DB2, with data stored in VSAM files or relational databases. Typical delivery areas include:
- Batch scheduling and restartable processing
- CICS transaction regions and online services
- IMS databases and message processing
- JCL, dataset and storage administration
Ecosystem and tooling
Professionals working with IBM MVS need more than knowledge of the operating system. They understand JES, RACF, SMP/E, TSO, ISPF, catalogues, tape and disk storage, and the interfaces between applications and subsystems. Depending on the estate, they may also work with OS/390 or z/OS successor environments, emulators and integration layers that connect mainframe workloads to distributed systems.
When specialists help
Freelance expertise is useful when internal knowledge is scarce, a long-running system needs controlled change, or a company is preparing a migration without disrupting critical processing. Specialists can document undocumented operations, stabilize batch chains, investigate performance issues and support handovers. In Cologne, they may collaborate remotely or on site with teams serving regional financial, industrial and public-sector operations.
Typical project signals
A company may need IBM MVS expertise when operational risk is rising or a modernization program depends on accurate mainframe knowledge. Strong specialists can turn legacy constraints into a clear technical plan:
- Unclear ownership of JCL, datasets or scheduling flows
- Difficulties maintaining COBOL, Assembler or PL/I applications
- Interfaces between mainframe and distributed platforms need review
- Migration, consolidation or disaster recovery planning is underway
What strong professionals bring
The best IBM MVS professionals combine deep system knowledge with disciplined change control. They can read old application flows, trace jobs across subsystems, explain dependencies to non-mainframe teams and protect production stability while delivering improvements. Clear documentation, careful testing and fluent communication in English or German are valuable for Cologne-based collaboration, especially when remote and on-site work are combined.
Frequently asked questions
Questions about IBM MVS? Start with the answers below.
IBM MVS is used to run established mainframe workloads that process high-value transactions, scheduled batches and large data volumes. Companies often retain it because critical applications depend on its operational controls, mature interfaces and proven reliability, even when surrounding systems are being modernized.
IBM MVS is the earlier operating system family from which OS/390 and later z/OS evolved. A specialist should distinguish the original environment from successor systems while understanding shared concepts such as JCL, JES, datasets, security and subsystem integration.
A strong IBM MVS specialist commonly works with COBOL, PL/I, Assembler, JCL, CICS, IMS, DB2 and VSAM. Knowledge of RACF, JES, storage, scheduling, testing and mainframe-to-distributed integration is also important for most practical assignments.
The right level depends on the risk and scope of the assignment, not only on the age of the system. A routine documentation task may need focused expertise, while production changes, incident recovery or migration planning require a professional who has handled comparable MVS workloads and can explain their decisions clearly.
Much IBM MVS work can be performed remotely when secure access, monitoring and documentation are available. On-site collaboration in Cologne can still help with workshops, handovers and access procedures, while German or English communication should match the company’s operating environment.
A company may bring in an IBM MVS freelancer when an urgent change, knowledge gap or migration deadline exceeds internal capacity. A specialist can stabilize the environment, document key dependencies and transfer practical knowledge while the permanent team develops longer-term capability.
Ask for specific examples involving JCL, batch recovery, CICS or IMS, and explore how the professional controlled risk in production. Good answers connect technical actions to business impact, testing, rollback planning and clear documentation rather than relying on broad claims about mainframes.
Before engaging IBM MVS expertise, define the exact operating environment, application languages, subsystems, access model and expected deliverables. Clarify whether the work covers maintenance, incident support, documentation, modernization or migration, and agree how remote and on-site collaboration will be coordinated.
The average hourly rate of freelancers in Cologne, Germany who have used IBM MVS in their recent projects is 102 €, which corresponds to a daily rate of about 814 € based on an 8-hour working day.
Of the freelancers in Cologne, Germany who have used IBM MVS in their recent projects, 50% hold at least a Bachelor's degree, 33% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Cologne, Germany who have used IBM MVS in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Cologne, Germany who have used IBM MVS in their recent projects are German (100%), English (100%), and French (33%).
The most common industries among freelancers in Cologne, Germany who have used IBM MVS in their recent projects are Information Technology (83%), Banking and Finance (67%), and Insurance (67%).
The most common business areas among freelancers in Cologne, Germany who have used IBM MVS in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (83%).
Main locations of FRATCH Experts, who have recently used IBM MVS
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:
Berlin Hamburg Munich 
Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
