LTspice Experts in Germany
for reliable circuit simulation, matched in minutes with vetted and available freelancersHire experts who model analog, mixed-signal and switching circuits, validate power supplies and interpret simulation results with LTspice. Get precise, fast matching with vetted, available freelancers for your electronics project.
Meet FRATCH Experts in Germany, who have recently used LTspice
Muhammad J.
Last position:
Embedded Linux Intern – IoT Sensor Prototype Development at DHL
- Built a modular C++ 20 embedded Linux acquisition system on a Raspberry Pi, synchronizing IMU and dual-camera data streams to sub-millisecond accuracy.
- Integrated retro-reflective and contrast sensors to trigger acquisition and detect gaps between sorter rails.
- Implemented SPI & I2C sensor communication, GPIO interrupt handling with libgpiod, and CSV & JSON output.
- Designed a multi-threaded acquisition pipeline and an SPSC queue between acquisition and writer threads.
- Built a Python/HTML/CSS based web-server and validated the prototype in a DHL warehouse for defect detection.
- Documented software behavior, configuration, and results for maintainable handover and further development.
Steffen K.
Last position:
Freelancer – Software Development at LightnTec GmbH
- Implementation of an RGBW function on a microcontroller to control flexible LED matrix displays in Embedded C
- Implementation of various algorithms for calculating a white channel
- Extension of a web interface
Valentin R.
Last position:
Freelance Hardware Development Engineer at Swarm Biotactics
PCB design with Altium, MCU Programming, Prototyping
Madhava N.
Last position:
Function Developer ADAS at Continental Automotive GmbH through Ferchau GmbH
- Project: Sensor fusion application for traffic participant detection
- Software frameworks: C++ (11,14), Python, Visual Studio, MTS, Qt, GitHub, Jenkins, JIRA, Confluence, Conan, CAN, RTOS, DOORS, CMake
- Refactored and adapted sensor fusion algorithms by processing sensor data (camera and radar) for ACC and EBA as per requirements
- Handled system test issue reports in JIRA
- Tuned Kalman filters and introduced new features to enhance tracking
- Adapted architecture, detailed design (UML) and simulation tool (Qt)
- Conducted unit testing, code reviews and static code analysis in compliance with MISRA standards
- Conducted regression testing to validate software, involved in software releases (CI/CD), KPI evaluation by testing NCAP scenarios
- Flashed ADAS software to target vehicles, used UDS protocol and OBD-II tools for diagnostics and verification
Vlad P.
Last position:
Senior Electrical Engineer at BHS Intralogistics GmbH
Sizing of electric drive systems for automated transport systems (AMR/AGV)
Selection and validation of electrical and mechatronic components (BLDC motors & controllers, sensors, batteries) considering system requirements and operating conditions
Integration of electric drive systems into automated transport systems (AMR/AGV) and ensuring functionality
Analysis and correction of malfunctions in existing electrical systems
Design of low-voltage networks (ELV) and implementation of relevant norms and standards (IEC, DIN)
iShuttle 5.0: Optimization of the drive system of an autonomous transport shuttle with a lifting capacity of up to 4.4 tons
iShuttle 6.0: Selection and integration of a drive system for an autonomous transport shuttle with a lifting capacity of up to 5.5 tons
Reinhard M.
Last position:
Consultant at Infineon
- Preparation of data for creating masks for the manufacture of semiconductor chips.
Ramyasri A.
Last position:
Student Assistant at Institut für Automation und Kommunikation
- Designed and implemented responsive, research-focused UIs with a focus on accessible UX and robust backend synchronization.
- Optimized front-end/backend workflows to support real-time data visualization and project scalability.
- Created a professional demonstration website using WordPress to effectively communicate technical results to users.
Maryam S.
Last position:
Hardware and Control Engineer at Technical University of Munich
- Developed a 6 kW AC-DC power converter for automotive applications.
- Selected and tested SiC MOSFETs, gate drivers, diodes, and high-voltage capacitors.
- Created schematics and designed multilayer PCBs in Altium Designer.
- Collaborated with software and mechanical teams for system integration.
- Developed an advanced control strategy for traction inverters.
- Implemented and tested control algorithms in MATLAB/Simulink.
- Conducted detailed efficiency, power factor, and common-mode current measurements.
Josef A.
Last position:
System and Function Developer 12V Battery at Mercedes-Benz AG
- Responsible for the development and support of diagnostic and OBD functions
- Working as a cyber security engineer in embedded systems
- Coordinating and managing suppliers, as well as liaising with customers
- Preparing certification documents and supporting OBD certification
- Conducting tests for diagnostic and OBD functions, and flash processes
- Tools: JIRA, Vector CANoe, Vector vFlash, Vector CANape, Matlab/Simulink, CANdelaStudio, DiagRA, 1699-5 Test, Softing DTS, DNG, IC5000 Debugger
Michael S.
Last position:
Senior Hardware Development at Sabik Offshore GmbH
Use case analysis
Evaluation tests
Hardware and software specification
Component research
Cost price calculation
Project planning and control
System design
Circuit development and simulation
PCB layout
Reliability analysis
Engineering/EMC tests
Mixed-signal design (Multiprocessor)
DC/DC design
Manufacturable design
Lightning protection
Altium Designer
LTSpice
MS Office
MS Project
Alexander W.
Last position:
Freelance Head of Development / Strategy Consultant at LabMaker GmbH
- Consulting on a wide range of open science hardware projects in the fields of electronics, mechatronics, and optoelectronics
- Comprehensive system analysis and DFM optimization of a novel open hardware miniaturized two-photon microscope
- Exchange with scientists from renowned academic institutions to align the customer’s work in the best possible way
- Production coordination with local and international partners for PCB assembly, CNC machining, and optics
- Process analysis for product design, production planning/execution, product lifecycle, and product data management
- Coaching employees from all departments on the requirements that complex technical products place on business processes
- Development of a comprehensive PLM & PDM concept tailored to the needs of development and manufacturing
- Initiating intensive and direct cross-departmental exchange to identify improvement potential
- Planning shopfloor layout improvements with the production team and supporting the implementation process
- Quick onboarding of two new English-speaking colleagues in technical product management and development
- Ad-hoc and in-depth training of employees in the use of software tools such as KiCad or Autodesk Inventor
- Consulting on long-term development into a scalable, even stronger partner for the open science hardware community
Shreya S.
Last position:
Automation Engineer at Rakel IT Solutions
- Designed and developed end-to-end IoT automation systems integrating smart sensors, cameras, lighting, and HVAC systems.
- Programmed controllers and optimized firmware using IoT protocols such as MQTT, Zigbee, and Z-Wave.
- Conducted functional testing and debugging for seamless device integration.
- Developed APIs and middleware for device interoperability.
- Provided technical support and training for system deployment.
Merve A.
Last position:
EMC Development Engineer Intern at Vodafone GmbH
- Prepared comprehensive EMC guidelines for designing EMC-compliant PCBs and reviewed the PCB layouts of the company’s IoT prototypes to ensure adherence to these guidelines.
- Conducted EMC simulations using Ansys software and verified findings.
- Modified PCB designs based on EMC guidelines and Ansys simulation results.
- Learned to use a network simulator to simulate the designed connectivity boards.
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.
Waldemar N.
Last position:
Measurement Technology at Ingenieurbüro Neufeld
- Schematic and PCB layout design
- Prototype manufacturing
- EMC measurements and analysis
Discover over 15,000 top freelancers
Statistics of experts using LTspice
Aggregated from the professional profiles of matched freelancers.
Experience
16 years
Position duration
3.1 years
Positions per freelancer
9
Top business areas
Product Development, Quality Assurance, Information Technology
Top industries
Manufacturing, Information Technology, Automotive
Certification focus areas
Information Technology, Product Development, Research and Development
Bachelor's degree or higher
91%
Master's degree or higher
78%
Doctorate
9%
Certifications per freelancer
3
Most common languages
German, English, Arabic
Speak two or more languages
96%
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 LTspice
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.
LTspice experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Manufacturing (88%)
- Information Technology (56%)
- Automotive (52%)
- Telecommunication (32%)
- Energy (28%)
- Aerospace and Defense (24%)
- Healthcare (24%)
- Education (20%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Circuit simulation
LTspice is a SPICE-based electronic circuit simulator used to model analog, digital and mixed-signal behavior before hardware is built. It supports schematic capture, transient, AC, DC operating-point and noise analysis. Engineers use it to examine voltages, currents, startup behavior and component stress under defined conditions.
Power electronics
LTspice is especially common for switched-mode power supplies, converters, filters and control loops. Professionals can test MOSFET behavior, diode recovery, gate-drive timing, ripple and stability across load conditions. The tool helps teams compare circuit variants and identify weaknesses before laboratory validation.
Models and tooling
The application combines a schematic editor, waveform viewer, behavioral sources, parameter sweeps and Monte Carlo analysis. Strong specialists work with manufacturer SPICE models, subcircuits, symbol libraries and custom directives. They also understand convergence settings, timestep selection and the limits of simplified device models.
- Import and validate vendor models
- Build reusable symbols and subcircuits
- Automate parameter sweeps and corner cases
- Compare simulated waveforms with measurements
Project situations
Companies bring in freelance LTspice expertise when a circuit needs rapid feasibility work, an existing design produces unexpected results or an internal team needs an independent review. In Germany, remote collaboration often covers schematics, model preparation and simulation reports, while laboratory work may require coordinated on-site access and clear technical English or German.
- Evaluate a power-stage topology
- Tune compensation and feedback networks
- Investigate startup or transient faults
- Prepare simulation evidence for design reviews
Related expertise
LTspice work connects closely with analog electronics, power conversion, control theory and PCB design. Useful adjacent knowledge includes measurement equipment, component datasheets, thermal considerations, EMC behavior and hardware-in-the-loop testing. Professionals should know when a simulation result needs bench verification rather than further numerical adjustment.
Quality indicators
A strong specialist states assumptions, uses realistic parasitic elements and documents model sources and parameter choices. Results should be reproducible, clearly labelled and compared with expected electrical behavior. Look for deliverables such as organized schematics, reusable models, waveform plots, test conditions and a concise explanation of risks and next steps.
Frequently asked questions
Before you brief your next project: the most common questions about LTspice.
LTspice is used to simulate electronic circuits before physical prototypes are produced. Companies apply it to power supplies, amplifiers, filters, converters, sensor interfaces and mixed-signal sections, using waveforms and operating points to assess behavior.
LTspice provides schematic capture, waveform analysis and a broad set of simulation functions without a licence fee. It is often weighed against PSpice, ngspice and TINA-TI; the best choice depends on model availability, team workflows, automation needs and integration with other design tools.
A strong LTspice specialist usually understands analog design, power electronics, control loops and semiconductor models. Knowledge of datasheets, parasitic effects, PCB layout, oscilloscope measurements and thermal limits makes simulation results more useful in a hardware project.
The required LTspice experience depends on circuit complexity and the quality of the available models. A simple feasibility check may need focused simulation skills, while a power-conversion or control-loop assignment calls for deeper knowledge of convergence, tolerances, parasitics and laboratory correlation.
Yes, much LTspice work can be completed remotely because schematics, models, simulation files and reports are digital deliverables. On-site collaboration becomes more valuable when the assignment includes bench measurements, prototype debugging or direct work with laboratory equipment in Germany.
A useful LTspice deliverable includes an organized schematic, model sources, simulation commands, parameter assumptions and clearly labelled plots. It should also explain limits, corner cases and which results still require measurement on physical hardware.
Ask how the specialist validates models, selects timesteps and handles convergence problems in LTspice. Review whether assumptions are documented and whether simulated behavior is compared with datasheet values, calculations or measured waveforms rather than presented without context.
LTspice was formerly known as SwitcherCAD III, reflecting its early focus on switching power-supply simulation. It remains a general-purpose SPICE environment for analog and mixed-signal analysis, not only for circuits built around Linear Technology or Analog Devices components.
The average hourly rate of freelancers in Germany who have used LTspice in their recent projects is 72 €, which corresponds to a daily rate of about 579 € based on an 8-hour working day.
Of the freelancers in Germany who have used LTspice in their recent projects, 91% hold at least a Bachelor's degree, 78% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Germany who have used LTspice in their recent projects have 16 years of professional experience, with a single engagement typically lasting around 3.1 years.
The most common languages among freelancers in Germany who have used LTspice in their recent projects are German (100%), English (92%), and Arabic (16%).
The most common industries among freelancers in Germany who have used LTspice in their recent projects are Manufacturing (88%), Information Technology (56%), and Automotive (52%).
The most common business areas among freelancers in Germany who have used LTspice in their recent projects are Product Development (100%), Quality Assurance (84%), and Information Technology (76%).
Main locations of FRATCH Experts, who have recently used LTspice
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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Philipp Thomaschewski
FRATCH CEO
