Test Bench Expert in Stuttgart
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Meet FRATCH Experts in Stuttgart, who have recently used Test Bench
Wael M.
Last position:
Test Manager at Schwarz IT
- Design, planning, and test case analysis
- Integration testing
- Coordination of UAT in the lab and on site
- Creation of HW and SW test catalogs
- Communication of test results from REST services with the SAP team
- Support for branches in the EU until rollout
- Coordination of defect management and SW updates with the involved vendors
- Checking the configuration of the charging stations in the backend software for different countries
- Continuous reporting of the quality status to project management
- Documentation of the user manual in English and German
- Tools: Confluence, be.Energised, OCPP Postman, OPI, CCV (payone.elavon), Excel, it4you
Andrej G.
Last position:
Head of Engineering at Pumpenfabrik Wangen GmbH (part of Atlas Copco)
- Led the engineering organization with 25 employees across series development, order engineering/master data, documentation, and project management/certification
- Managed an annual budget of €2.5 million
- Restructured the department by merging teams, streamlining processes, and significantly increasing overall efficiency
- Established a dedicated project management & certification department, enabling successful audits (including 3A) and completion of long-standing development projects
- Drove platform and product standardization, reducing complexity and increasing scalability across the portfolio
- Reduced lead times by up to 60% through modular design principles, process optimization, and industrialization efforts
- Built a high-performing R&D team from the ground up and successfully launched two new products within the last two years
- Lowered employee turnover from 24% to below 5% during restructuring by implementing a new leadership culture, clear responsibilities, and targeted talent development
Vladimir G.
Last position:
Design Engineer (freelance) at BITZER KĂĽhlmaschinenbau GmbH
- As part of the development of a new series of screw compressors, with a special focus on the design of a new electrical terminal box:
- Taking over the analysis of the design requirements and the relevant documents as well as CAD data
- Developing a well-thought-out concept for the design of the electrical terminal box
- Considering technical, economic, and safety-related requirements
- Compliance with safety regulations and IP protection requirements
- Taking into account design guidelines as well as assembly and user-friendliness
- Considering UL certification, plastic injection-mold-friendly design with Siemens NX, supplier requirements, cost-effectiveness, and scalability for the entire series
- Subsequent precise and targeted implementation of the design based on the developed concept
Michael B.
Last position:
Developer/Consultant at Fresenius Medical Care
- Development of automated end-of-line tests (functional tests) for dialysis machines on a PLC test bench in a production environment
- Introduction of new technology based on Vector vTestStudio, CANoe, and Siemens S7 PLC
- Creating test concepts
- Implementing test cases and libraries in CAPL and C#
- Touch screen emulation and proprietary RPC (Remote Procedure Call) via CAN
- Connecting to the PLC (Siemens Simatic)
- Defining interfaces for device communication (vCDL)
- Defining user interfaces and linking to the frontend (JSON)
- Agile work using DevOps (Azure)
- Skills: CAPL, .NET, C#, vCDL, CANOpen, DevOps, PLC
- Tools used: Vector CANoe 18, vTestStudio 4, MS Azure DevOps, MS Visual Studio 2022, Mosquito MQTT, Git, Siemens TIA Portal
Sri M.
Last position:
Electronics Engineer at Dausinger + Giesen GmbH
- Designs and develops new high-precision analog/digital PCBs for laser control systems using Eagle and KiCad.
- Leads hardware testing, failure analysis, and systems integration for all PCBs within high-power laser systems.
- Conducts component-level debugging on PCBs, tracing faults from power supply rails to communication lines (CAN, SPI) and sensor data (ADC/DAC).
- Identifies burned/damaged components, performs SMD/THT rework and soldering to repair and validate boards.
- Developed an advanced auto-alignment algorithm using Particle Swarm Optimization (PSO) and PID control in Embedded C. This firmware uses a 4-Quadrant-Diode (4QD) PCB’s ADC signals to control piezo mirrors, automatically maximizing the laser’s power position.
- Developed an Autonomous Laser Alignment System using a PIC18F26K83. Implemented a Bayesian Optimization algorithm to maximize optical power by controlling a 2-axis piezo inertia mirror mount.
- Designed a "Virtual Encoder" in software to track position for an open-loop system.
- Configured the Internal ADCC in Burst Average Mode to filter high-impedance photodiode noise.
- Interfaced with a PI E-870.41 driver using a custom 20kHz multiplexed pulse train.
- Developed a robust CAN Bootloader for the dual-core dsPIC33CH, enabling remote firmware updates. Solved deep-level bugs related to hardware timer conflicts, slave core fuse-bit mismatches, and CAN state management.
- Installs and integrates validated PCBs into the final laser systems, verifying all CAN, power, and I/O cabling and debugging any system-level hardware/software conflicts.
- Contributes to the development of the C++/Qt-based system control software, integrating CAN protocols to control and test all PCBs from a unified application.
Annette K.
Last position:
Parr Engineering & PrĂĽfstandtechnik
- Planning new installation of relocated equipment
- Industry: Parr Engineering & Test Bench Technology
- End customer: Bosch Brazil
- Planning installation at a new site
Alexander J.
Last position:
Author
- Published the book 'Agile Administration 2040'.
Discover over 15,000 top freelancers
Statistics of experts using Test Bench
Aggregated from the professional profiles of matched freelancers.
Experience
16 years (Germany: 20 years)
Position duration
1.4 years (Germany: 3.3 years)
Positions per freelancer
21 (Germany: 12)
Top business areas
Product Development, Quality Assurance, Project Management
Top industries
Manufacturing, Automotive, Information Technology
Certification focus areas
Quality Assurance, Human Resources, Information Technology
Bachelor's degree or higher
80% (Germany: 90%)
Master's degree or higher
40% (Germany: 68%)
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 99%)
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 Stuttgart 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 Stuttgart using Test Bench
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.
Test Bench experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (100%)
- Automotive (86%)
- Information Technology (57%)
- Energy (29%)
- Professional Services (29%)
- Government and Administration (29%)
- Aerospace and Defense (14%)
- Chemical (14%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Test Benches Do
A test bench is a controlled setup for validating components, subsystems or complete products under repeatable conditions. It combines the device under test with sensors, actuators, power supplies, measurement equipment and software. Test benches help teams verify performance, safety, durability and compliance before release.
Core Applications
Test benches appear across automotive, aerospace, industrial automation, energy and electronics. Typical assignments include:
- Powertrain, battery and charging validation
- ECU, embedded software and communication testing
- Motor, actuator and mechanical endurance tests
- Production end-of-line and quality checks
- Environmental, thermal and vibration validation
Tools and Integration
Strong specialists connect real hardware with acquisition and control software. Common environments include LabVIEW, MATLAB and Simulink, dSPACE, NI hardware, Vector CANoe, PLC systems and Python-based automation. They work with CAN, LIN, Ethernet, EtherCAT, OPC UA and industrial measurement protocols, while handling calibration, timing and data traceability.
When Expertise Matters
Companies bring in freelance professionals when a new validation setup must be commissioned quickly, an existing bench produces unreliable results or test coverage needs to expand. In Stuttgart, this is especially relevant to automotive and manufacturing programs that combine mechanical systems, electronics and embedded software. On-site access may matter during wiring, commissioning and fault analysis, while remote work suits scripting, reporting and test-data review.
Signs of a Strong Specialist
The best professionals understand both the physical setup and the test logic behind it. They can turn requirements into clear test cases, select suitable instruments, document wiring and diagnose failures without confusing a test defect with a product defect. Look for experience with:
- Measurement uncertainty, calibration and traceability
- Hardware-in-the-loop and software-in-the-loop methods
- Automated regression and data evaluation
- Safety concepts, risk assessment and access controls
- Clear technical documentation for mixed teams
Deliverables and Collaboration
A test bench project should leave more than a working rig. Useful deliverables include hardware schematics, interface definitions, control software, reusable test sequences, dashboards, acceptance criteria and maintenance instructions. Professionals also define how results are stored and reviewed, making the setup repeatable for distributed teams and suitable for handover. German and English communication may both be valuable in Stuttgart-based programs.
Frequently asked questions
What clients ask us most about Test Bench — answered in short.
A test bench is used to test a product or component in a controlled and repeatable environment. It can measure behavior, apply realistic loads, simulate external systems and record results for validation, troubleshooting or production quality checks.
A test bench is the broad term for the complete test setup, while a test stand often emphasizes the mechanical fixture and instrumentation. Hardware-in-the-loop, or HIL, is a specific approach in which real control hardware interacts with a real-time simulation of the surrounding system.
A test bench specialist often needs skills in electrical wiring, mechanical integration, sensors, signal conditioning and industrial communication. Automation with LabVIEW, MATLAB and Simulink, Python, CANoe, PLCs or data-acquisition hardware is also common, depending on the system under test.
A test bench assignment needs someone who has worked with setups close to the product, risk level and measurement demands involved. A smaller automation task may suit a focused specialist, while safety-critical validation or a new HIL environment calls for proven system integration, commissioning and fault-analysis experience.
A test bench project can often be split between remote and on-site work. Requirements, test automation, reporting and data analysis work well remotely, while installation, wiring, calibration and commissioning usually require access to the equipment in Stuttgart or another project location.
A test bench is well implemented when measurements are traceable, tests are repeatable and failures can be isolated efficiently. Review the calibration approach, acceptance criteria, diagnostics, documentation, data handling and evidence that the setup reflects real operating conditions.
A test bench is common in automotive, aerospace, rail, energy, electronics and industrial manufacturing. Stuttgart-based programs often involve vehicles, batteries, embedded control units, electric drives, production equipment and connected industrial systems.
A test bench specialist should clarify the device under test, operating conditions, required interfaces, safety constraints, measurement accuracy and expected deliverables. It is also important to agree on equipment access, software versions, ownership of test data, documentation standards and whether on-site collaboration is required.
The average hourly rate of freelancers in Stuttgart, Germany who have used Test Bench in their recent projects is 84 €, which corresponds to a daily rate of about 673 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used Test Bench in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used Test Bench in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 1.4 years.
The most common languages among freelancers in Stuttgart, Germany who have used Test Bench in their recent projects are German (100%), English (100%), and French (29%).
The most common industries among freelancers in Stuttgart, Germany who have used Test Bench in their recent projects are Manufacturing (100%), Automotive (86%), and Information Technology (57%).
The most common business areas among freelancers in Stuttgart, Germany who have used Test Bench in their recent projects are Product Development (100%), Quality Assurance (100%), and Project Management (86%).
Main locations of FRATCH Experts, who have recently used Test Bench
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 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
