PROFIBUS Experts in Germany
for reliable industrial automation, matched quickly with vetted freelance professionalsHire experts who configure PROFIBUS networks, integrate PLCs and distributed I/O, and diagnose communication faults across production environments. Get precise, fast matching with vetted and available freelancers for remote planning or on-site industrial work in Germany.
Meet FRATCH Experts in Germany, who have recently used PROFIBUS
Youness R.
Last position:
Communication modernization and recipe management between S7-300, S7-1500 and WinCC V7 at Siemens AG
- Consulting and development of suitable communication concepts between S7-300 and S7-1500, taking the existing PROFIBUS infrastructure into account
- Technical support for connecting the S7-300 controllers to the existing recipe data block of the S7-1500
- Assisting in the development of the communication sequence for recipe access (read, write, acknowledge, status handling)
- Configuration of S7 communication (PUT/GET)
- Creation and adaptation of WinCC V7 scripts (C scripts and VBS scripts) for WinCC-based recipe management
- Development, optimization, and integration of recipe processes into the existing WinCC project structure
- Commissioning of the new communication interfaces and recommissioning of the recipe logic on existing systems
- Creation of technical documents: communication sequences, functional descriptions, commissioning documentation
Sven R.
Last position:
Software Developer - Building Automation
- Test controller unit
- Implement test environment
- Implement virtual nodes
- Commission CANopen network
- Define and automate test cases
- Design and implement LSS state machine
- Implement data exchange between tools
- Port requirements to vTestStudio in XML format
- Products: CANoe, vTestStudio, Playwright, Cypress, Robot, .NET
- Knowledge: CAPL, C++, CANopen, concept development, Python, JavaScript, XML, C#
Rachid R.
Last position:
Self-employed at R&A Engineering GmbH
- Development and programming of PLC controls and servo drives, such as TIA-Portal, Siemens Step7 Classic, RSlogix/Studio5000, Unity Pro and CODESYS
- Visualization systems WinCC, FactoryTalk VIEW
- Integration of various fieldbuses into automation devices (PROFIBUS, PROFINET, DeviceNet, ControlNet, Ethernet/IP, MODBUS)
- Programming of scripts (C# / VB.Net / VBscript / VBA)
- Selection of electrical components and systems
- Commissioning and optimization of simple to complex systems and machines
- Planning and creation of electrical schematics
- Preparation of installation plans
- Preparation of bills of materials and technical calculations
- Feasibility studies
Daniel P.
Last position:
Freelance specialist in industrial automation technology at dPSolutions
- Self-employed PLC and software specialist focusing on automation and special-purpose machinery
- Programming, modernization, expansion and optimization of production systems, focusing on increased efficiency, 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)
- Integration of external systems such as reading devices, printers, scales, scanners and cameras, as well as various bus systems (Ethernet, Profinet, Profibus, EtherCAT, CAN bus, RS232, TCP/IP)
- Creation of visualizations and HMI applications with Siemens WinCC flexible, Beckhoff HMI and .NET frontends
- Planning, development and integration of machine vision solutions (Keyence, Cognex, AVS Alfavision, camera systems) in PLC and PC environments
- Design and implementation of process data collection 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
- Planning and programming of conveyor, inspection, assembly, packaging and grinding systems in industries such as automotive, chemical, food, electronics, machinery and systems engineering
- Conducting workshops and training on Siemens TIA Portal, STEP7 Classic, Beckhoff TwinCAT (including TwinSAFE), as well as topics such as 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 requirements analysis through planning, concept development and supplier coordination to commissioning, production support and customer support
Philipp G.
Last position:
Agile Coach / Scrum Master at Via PROCEED!NOW – Customer: Die Lobby GmbH
- Introduction and anchoring of agile methods and mindsets in an interdisciplinary development team
- Coaching and training agile practices (Scrum, Kanban) in the context of a complex, data-based product
- Supporting and mentoring the product owner in prioritization, backlog maintenance and stakeholder communication
- Sparring partner for the product team in the further development of the product vision and strategy
- Supporting the conversion or new development of a provisioning and sales management tool
- Integration and coordination of the SAP, TYPO3 (PIM) and individual microservices systems in the backend
Basel J.
Last position:
Senior Application Engineer / Product Manager at Altran Magnetics LLC
- Oversee development and optimization of key products, including DP contactors, EMI filters, and circuit breakers.
- Lead certification processes ensuring compliance with UL, TÜV, and VDE standards.
- Act as technical liaison between customers, sales teams, and manufacturing to deliver customized solutions.
Taner M.
Last position:
Founder at FixHub
- System design for problem solving and task allocation for demand infrastructures using modern enterprise solutions and SDLC principles
- SaaS and PaaS development, problem solving, and cloud computing
- Infrastructure-as-code implementations for development, Q&A, and production environments
- Terraform, AWS, Azure, GCP, MongoDB, OpenStack, Cisco, OpenShift
Jean Erge E.
Last position:
Engineer - Automation Technology at Ravensburg Milchwerke GmbH
- Plan and design complex production facilities as part of a team
- Prepare and modify electrical circuit diagrams
- Design electrical machine controls and drive technology
- Analyze faults in electronic assemblies
- Create PLC and visualization software as well as process control software
- Identify and implement optimization measures
- Prepare operating instructions
- Ensure IT security for the entire operational technology
- Support building technology
- Technologies: Eplan P8, PCS7, ProLeiT, PlantiT, TIA, S7
Ahmet D.
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)
Marian L.
Last position:
Founder at Smart Mode Engineering e.K.
Commissioning of all types of machine tools with Sinumerik 840d PL & SL controls with up to 56 axes including Safety Integrated
PLC programming with Step7 in AWL, FUP, KOP, GRAPH, SCL
PLC programming in TIA Portal in AWL, FUP, KOP, GRAPH, SCL
NC programming (automation cycles, measurement cycles, and machining cycles)
Visualization using HMI Pro, Easy Screen, Sinumerik Operate & WinCC
Software development in interface programming (communication with ABB/Fanuc/KUKA robots, measuring machines, washing machines, tool monitoring systems and transport systems)
Cycle time optimization and drive optimization
Successful business founding
Successful building of a customer base
Expanded knowledge of other machine tools (Chiron, Stama, Index, Magdeburg, Boehringer, EMAG, Schuster, DMG MORI, Schaudt, Mikrosa, Felsomat, Risomat)
Successful completion of each individual project
Natdanai P.
Last position:
Software Developer for SiC-Mold Production Line at Vitesco Technologies Germany GmbH
- Developing software solutions based on technical requirements and existing systems
- Developing TLV commands for automated laser cleaning and laser power measurement
- Supporting and assisting production processes
- Performing software tests as well as analyzing and fixing errors
- Integrating and connecting MES systems
- Using C# and Structured Text (ST according to IEC 61131-3)
- Using TwinCAT 3.1 as the development environment
- Implementing visualizations with Windows Forms
- Working with Beckhoff CX controllers and Stäubli industrial robots
- Using Ethernet and EtherCAT networks
- Integrating TRUMPF TruMark 3330 and 7050 laser systems
- Using a KEYENCE vision system
- Version control with Git and GitLab
Arnauld S.
Last position:
PLC Programmer/Maintenance Technician at Tiernahrung Deuerer GmbH
- Planning of automation systems
- PLC programming (Simatic S7, TIA Portal: AWL, SCL, FUP, KOP)
- Visualization of automation systems (WinCC, Sirvac, GUI)
- Commissioning of systems with various drives and sensors
- Creating and maintaining documentation and training materials
Leonardo H.
Last position:
Founder & Managing Director at Logic-Core GmbH
Logic-Core GmbH specializes in industrial automation technology and offers tailor-made solutions and comprehensive project management from the initial idea to execution.
Custom, client-focused freelance engineering services in the field of automation technology.
Development of custom PLC programs and modern visualization systems using TIA Portal, Step 7 and WinCC Flexible.
Design, creation and optimization of electrical schematics with WS-CAD Electrix, consistently taking into account and complying with current SIL and ATEX standards.
International commissioning, maintenance and troubleshooting of automation systems in the chemical, food, recycling, pharmaceutical and renewable energy industries.
Personal technical consulting, reliable customer support and extensive staff training.
Many years of cross-industry experience in commissioning complex technical systems.
Alexander B.
Last position:
Owner at PEMA-TEC Alexander Bröcker
- Project to develop the complete software for a film roll warehouse at American Packaging Corporation, Story City, Iowa (warehouse vehicles SINATIC S7, warehouse management C#, Microsoft SQL Server, AGV interface C++, ERP system interface REST API)
- Development of a warehouse simulator for real machine processes aimed at optimized storage of film rolls (C#)
- Project to develop the complete software for a printing cylinder warehouse at Huhtamaki, Ronsberg (warehouse vehicles TIA Portal, warehouse management C#, Oracle, ERP system interface DB table)
- Further development of the warehouse simulator for improved programming of the movement planner
- Project to read and analyze QR codes on letters in the letter sorter at XPROMA GmbH, Salzhausen (program as a service for fast reading of QR codes via two Keyence barcode readers in C#, Microsoft SQL Server, TCP/IP; program for monitoring and parameterizing the barcode readers and triggering the data export in C#, Microsoft SQL Server, SFTP transfer)
- Project for the development and programming of a low-cost management system for automated guided vehicles with Egemin Automation Inc. and American Packaging Corporation (C++, C#, Microsoft SQL Server, TCP/IP)
- Project for the test stand development and automation of SYS.5 tests for the climate actuator at ETO GRUPPE TECHNOLOGIES GmbH, Stockach (test stand software LabVIEW, C#; test evaluation DIAdem, C#; databases Microsoft SQL Server)
Hector V.
Last position:
Automation Engineer at Self-employed
- Development and implementation of customized automation solutions
Discover over 15,000 top freelancers
Statistics of experts using PROFIBUS
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
5.2 years
Positions per freelancer
10
Top business areas
Product Development, Information Technology, Operations
Top industries
Manufacturing, Automotive, Information Technology
Certification focus areas
Product Development, Information Technology, Production
Bachelor's degree or higher
79%
Master's degree or higher
47%
Doctorate
5%
Certifications per freelancer
1
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 Germany 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 Germany using PROFIBUS
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.
PROFIBUS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (96%)
- Automotive (50%)
- Information Technology (42%)
- Energy (38%)
- Food and Beverage (38%)
- Education (33%)
- Healthcare (21%)
- Pharmaceutical (21%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Industrial fieldbus
PROFIBUS is an industrial fieldbus standard for exchanging data between programmable logic controllers, sensors, drives, remote I/O and other automation equipment. PROFIBUS DP supports fast communication at the field level, while PROFIBUS PA is designed for process instrumentation and hazardous areas. It remains common in brownfield plants and production lines that depend on established Siemens and third-party equipment.
Networks and tooling
PROFIBUS work spans physical installation, device configuration and application-level communication. Specialists use GSD files, diagnostic tools, bus monitors and manufacturer engineering software to make devices visible and interoperable. They may also work with Siemens STEP 7 or TIA Portal, PLC platforms, variable-frequency drives, gateways and distributed control systems.
- Configure masters, slaves and device addresses
- Validate termination, shielding and cable routing
- Integrate remote I/O, drives and process instruments
- Trace telegram, wiring and parameter faults
Typical delivery
Companies use PROFIBUS expertise when commissioning a new cell, expanding a plant or connecting equipment from different vendors. A specialist can produce network layouts, address and parameter plans, PLC configurations, test records and handover documentation. In Germany, this work often supports manufacturing, process production, utilities, logistics and machine-building environments.
When to bring in help
Freelance support is useful when an internal automation team is stretched, a commissioning window is short or a recurring bus fault is blocking production. It can also reduce risk during a migration from legacy control hardware, a plant expansion or the integration of a new drive and I/O segment. Strong preparation helps limit on-site time and makes remote troubleshooting more effective.
- Commission a new PROFIBUS segment
- Diagnose intermittent communication failures
- Replace obsolete masters, slaves or gateways
- Prepare acceptance tests and operator handover
Quality signals
A capable professional separates protocol, configuration and physical-layer problems instead of changing parameters at random. They understand cycle times, diagnostics, termination, shielding, grounding, device profiles and the limits of the installed hardware. Look for clear test evidence, controlled changes, accurate documentation and experience with the PLC, drives and instrumentation used in your plant.
Remote and on-site work
Network design, GSD management, PLC changes, documentation and many diagnostic reviews can be handled remotely when secure access and plant data are available. Cable checks, measurement, cabinet inspection and commissioning usually require on-site presence, particularly in operating facilities. Germany-based projects may also require coordination with local maintenance teams, contractors and German-language plant documentation.
Frequently asked questions
Quick answers to the questions that come up most around PROFIBUS.
PROFIBUS connects controllers with field devices such as remote I/O, drives, valves and process instruments. It carries cyclic control data and diagnostic information across manufacturing lines, process plants, utilities and machine systems.
PROFIBUS DP is intended for fast communication with distributed peripherals, drives and remote I/O. PROFIBUS PA is designed for process instrumentation and can support power and communication over the same bus in suitable hazardous-area installations.
PROFIBUS can be practical when a plant already has extensive installed cabling, devices and engineering knowledge around the fieldbus. PROFINET is often preferred for new Ethernet-based systems, but the right choice depends on device availability, required performance, migration cost and the existing control architecture.
A strong PROFIBUS specialist usually understands PLC programming, Siemens STEP 7 or TIA Portal, distributed I/O, drives and industrial Ethernet. Knowledge of electrical installation, cabinet wiring, grounding, shielding, GSD files and commissioning is equally important for reliable results.
The required depth depends on the assignment. PROFIBUS configuration for a controlled expansion may need a different profile from fault diagnosis on a live production line, where the specialist must interpret diagnostics, measure the physical layer and change equipment safely.
PROFIBUS planning, device configuration, PLC changes and documentation can often be completed remotely with secure access to the automation system. Physical measurements, cabinet checks, cable repairs and commissioning usually require on-site work, so German projects benefit from agreeing travel, access and language expectations early.
Ask how the specialist isolates physical-layer, addressing, parameter and PLC faults. A reliable PROFIBUS professional should provide a clear network layout, controlled test steps, diagnostic evidence and documentation that lets the plant team maintain the system after handover.
Before starting a PROFIBUS assignment, clarify the master and device types, PLC environment, network topology, available diagnostics and production constraints. Confirm whether the work covers design, programming, troubleshooting, commissioning or documentation, and whether access to the German site is required.
The average hourly rate of freelancers in Germany who have used PROFIBUS in their recent projects is 90 €, which corresponds to a daily rate of about 717 € based on an 8-hour working day.
Of the freelancers in Germany who have used PROFIBUS in their recent projects, 79% hold at least a Bachelor's degree, 47% hold at least a Master's degree, and 5% hold a doctorate.
On average, freelancers in Germany who have used PROFIBUS in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 5.2 years.
The most common languages among freelancers in Germany who have used PROFIBUS in their recent projects are German (96%), English (96%), and French (29%).
The most common industries among freelancers in Germany who have used PROFIBUS in their recent projects are Manufacturing (96%), Automotive (50%), and Information Technology (42%).
The most common business areas among freelancers in Germany who have used PROFIBUS in their recent projects are Product Development (100%), Information Technology (75%), and Operations (71%).
Main locations of FRATCH Experts, who have recently used PROFIBUS
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 Request a free demo
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