Fieldbus Experts in Germany
in minutes from over 15,000 CVs with AI-matched, vetted specialistsHire experts who design fieldbus networks, commission PLC and remote I/O connections, and troubleshoot devices on PROFIBUS, FOUNDATION Fieldbus, CANopen, and Modbus-based plants. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Fieldbus
Ljubomir Obrenovic
Last position:
Senior Software Test Engineer at Keil KTM GmbH
Temporary employment
- System black-box integration tests (BBIT, IVVQ): Execution of regression, release, acceptance, and compliance tests for safety-critical brake control units in the rail industry
- Software test application & integration: Runtime configuration of software components and libraries, validation of interfaces, configuration dependencies, and component interactions
- Test automation (FEAT framework): Co-development and further development of an automated test framework for test execution, reporting, and result analysis
- Functional safety (SiL4, FuSi): Ensuring compliance with safety requirements, traceability and coverage, as well as standards compliance according to EN50126/28/29
- Test automation for communication components: Configuration and validation of fieldbus (CAN) and Ethernet-based TCMS data communication interfaces (TRDP and CIP)
- Requirements analysis & shift-left (PTC Windchill ALM): Analysis of software and system artifacts to identify gaps, ambiguities, and redundancies early in the SDLC
- Test design & test case development: Derivation of test conditions, coverage strategies, and implementation of data-driven test cases (DDT), including reusable test data fixtures
- CI/CD & automation (Python, PowerShell, Jenkins, SVN): Automation of build, test, and HIL deployment processes as well as integration into CI/CD pipelines
- Test data & configuration management (XML): Maintenance and adaptation of XML test vectors and system configurations with automated integration into test environments
- Non-functional testing: Execution of performance and load tests to assess stability and system behavior
- Agile development & defect management (JIRA, Confluence): Participation in Scrum teams, test coordination, review of test artifacts, as well as defect tracking and root-cause analysis
- Error analysis & debugging (CANoe, CANalyzer): Analysis of errors and message flows across multiple system layers (application to bus)
- Model-based analysis (UML, Enterprise Architect): Specification of SUT/SOW and support for systematic test control
- Process & test documentation: Creation of integration and test documentation according to internal quality and certification requirements
Thomas Langer
Last position:
Consultant for AI-driven process automation at Lumiz
AI-driven automation of purchasing on a printing company's website, including selecting delivery times, order options, ordering, payment, and uploading print data from the Lumiz Cloud.
Jean-Louis Tsalefac
Last position:
Area Manager - Aftersales Operations at E80 Group
- Development and quotation of technical solutions
- Design of high-performance solutions
- Management of aftersales operations, teams and budget
- Documentation revision
Ahmet Demir
Last position:
Electrical Designer / Hardware Planner EPLAN 2024 at Horiba GmbH
- Planning and development of electrical systems for test benches and alternative drive systems
- Designing a battery test station specifically for electric cars
- Specifying and designing controls, following standards, legal regulations, planning guidelines, and customer specs
- Sizing and selecting electrical components
- Creating electrical schematics and macros and maintaining parts data with EPLAN P8 Version Interface 2024
- Updating and adapting PLC programs
- Preparing SISTEMA calculations
- Supporting assembly and commissioning
- Ordering electrical components in SAP
- Ensuring compliance with common standards and regulations
- Sizing and cost calculation of high-current cables (1200 V/1000 A for AC and DC)
Daniel Pohl
Last position:
Freelancer in industrial automation engineering at dPSolutions
- Independent work as a PLC and software specialist focusing on automation and custom machinery
- Programming, modernization, expansion and optimization of production plants with focus on efficiency improvements, data transparency and system integration
- PLC programming and safety with Siemens S7 Classic/TIA-Portal, Beckhoff TwinCAT 2/3 and CoDeSys
- Development of high-level language software and database applications (.NET / C#, C++, Visual Basic .NET, Borland/Embarcadero C++)
- Development of custom software solutions for industrial automation, including embedded systems (Raspberry Pi, Arduino, NodeMCU, ESP8266)
- System integration of external systems such as readers, printers, scales, scanners and cameras, as well as various fieldbus systems (Ethernet, Profinet, Profibus, EtherCAT, CAN bus, RS232, TCP/IP)
- Creation of visualizations and HMI applications with Siemens WinCC flexible, Beckhoff HMI and .NET front-ends
- Design, development and integration of machine vision solutions (Keyence, Cognex, AVS Alfavision, camera systems) in PLC and PC environments
- Design and implementation of process data acquisition systems and traceability solutions (100% traceability) based on Microsoft SQL Server (Compact, Express, Server) including stored procedures and direct PLC-SQL communication
- Creation of software and PLC concepts, standard function blocks and project libraries for PLC and high-level language projects
- Design and programming of conveyor, testing, assembly, packaging and grinding systems in industries such as automotive, chemical, food, electronics and machinery and plant engineering
- Conducting workshops and training on Siemens TIA-Portal, STEP7 Classic, Beckhoff TwinCAT (including TwinSAFE) as well as topics like architectures, safety, database integration and documentation
- Creation of technical documentation, manuals, training materials and class documentation with Microsoft Office and Doxygen
- Project management tasks from requirement analysis through planning, concept development and supplier coordination to commissioning, production support and maintenance
Hector Villarreal
Last position:
Automation Engineer at Self-employed
- Developed and implemented custom automation solutions
Dursun Bilgilisoy
Last position:
Project Manager at Tesa
- Manufacturing machines (Tesa)
- Project manager for inventory of controls, documentation
- S5, Step7, TIA V16/17/18/19, WinCC Advanced, WinCC flexible, Office
Discover over 15,000 top freelancers
Statistics of experts using Fieldbus
Aggregated from the professional profiles of matched freelancers.
Experience
27 years
Position duration
2.9 years
Positions per freelancer
12
Top business areas
Product Development, Quality Assurance, Information Technology
Top industries
Manufacturing, Automotive, Healthcare
Certification focus areas
Information Technology, Operations, Product Development
Bachelor's degree or higher
67%
Master's degree or higher
50%
Doctorate
17%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 Fieldbus
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 Fieldbus covers
Fieldbus is the layer that lets industrial controllers, sensors, drives, and valves exchange data over a shared network. It is used in plants, machines, and process lines where wired control must be reliable and deterministic. Common names you may see are PROFIBUS, FOUNDATION Fieldbus, CANopen, and Modbus in field network projects.
Where it is used
- PLC-to-I/O communication
- Drive and motor integration
- Process instrumentation and valve control
- Machine retrofits and brownfield upgrades
- Diagnostics for distributed assets
It appears in factories, utilities, packaging lines, and process industry sites in Germany where legacy systems still run alongside newer Ethernet-based control.
What strong specialists do
A strong professional understands bus topology, device addressing, baud rates, terminators, and segment loading. They read vendor manuals, map signals, and verify that the network behaves under real plant conditions. They also know when a fieldbus issue is electrical, logical, or caused by poor device configuration.
Tools and ecosystem
Fieldbus work usually touches PLC engineering suites, device description files, configuration tools, and protocol analyzers. In real projects, specialists often work with Siemens, ABB, Schneider Electric, Emerson, or Beckhoff environments, depending on the site. They need to move between automation hardware, control cabinets, and network diagnostics with ease.
When companies bring in freelance help
- A plant needs commissioning support for a new line
- Old network segments fail after a retrofit
- Device interoperability is unclear across vendors
- Documentation is incomplete and uptime matters
- Internal teams need extra hands for shutdown windows
Freelance expertise is useful when the project spans on-site work, legacy equipment, and tight production schedules.
What to look for
The best specialists can explain how the network is wired, how devices are mapped, and how faults are isolated. They leave clear documentation, stable parameter sets, and a setup that maintenance teams can support later. For German sites, it also helps if the expert is comfortable working with local plant teams and mixed on-site and remote collaboration.
Frequently asked questions
Quick answers to the questions that come up most around Fieldbus.
Fieldbus is used to connect controllers, sensors, actuators, drives, and instruments over an industrial network. It is common in machine control, process automation, and retrofit projects where reliable communication matters more than simple office networking. In practice, it helps plant teams reduce wiring complexity and manage distributed devices.
Fieldbus is usually chosen for established field-level control, especially in older plants and devices that were built around deterministic bus communication. Industrial Ethernet is often used for higher bandwidth and easier integration with IT systems, but many sites still run both. A good specialist knows how to maintain the fieldbus side while planning a clean transition if needed.
A strong Fieldbus professional usually also understands PLC engineering, control cabinets, I/O mapping, and instrumentation. Experience with device configuration tools, wiring rules, and protocol diagnostics is important too. On many projects, knowledge of Siemens, ABB, Emerson, or Schneider Electric systems helps a lot.
Not every Fieldbus task needs the same depth, but retrofits and fault-heavy plants benefit from experienced specialists. If you need commissioning, mixed-vendor troubleshooting, or work on a live production line, look for someone who has solved similar problems before. For simpler device replacement or documentation work, a narrower profile may be enough.
Fieldbus projects are often mixed. Network design, documentation review, and configuration checks can be done remotely, while wiring checks, loop tests, and commissioning usually need on-site access. Many companies in Germany prefer a hybrid setup so the specialist can visit the plant when hands-on work is needed.
Fieldbus is the general term for industrial field communication networks, while PROFIBUS is one specific and very common family within that space. FOUNDATION Fieldbus, CANopen, and Modbus-based field networks are other examples you may encounter. If a project says "fieldbus," the exact protocol still needs to be confirmed.
A strong Fieldbus specialist documents the network clearly, isolates faults methodically, and explains the cause of problems in plain words. Look for evidence of commissioning work, retrofit experience, and the ability to work safely in live industrial environments. Good signs are clean device lists, stable diagnostics, and support that maintenance teams can actually use.
Fieldbus remains important in many German plants because installed equipment, spare parts, and control systems still depend on it. Companies hire specialists for expansions, repairs, migrations, and shutdown support when internal teams are busy. The value is practical: keeping production stable while modernizing step by step.
The average hourly rate of freelancers in Germany who have used Fieldbus in their recent projects is 88 €, which corresponds to a daily rate of about 707 € based on an 8-hour working day.
Of the freelancers in Germany who have used Fieldbus in their recent projects, 67% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Germany who have used Fieldbus in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 2.9 years.
The most common languages among freelancers in Germany who have used Fieldbus in their recent projects are German (100%), English (100%), and Spanish (29%).
The most common industries among freelancers in Germany who have used Fieldbus in their recent projects are Manufacturing (100%), Automotive (86%), and Healthcare (43%).
The most common business areas among freelancers in Germany who have used Fieldbus in their recent projects are Product Development (100%), Quality Assurance (86%), and Information Technology (71%).
Main locations of FRATCH Experts, who have recently used Fieldbus
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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