LTspice Experts in Germany
to model, simulate and validate circuits with fast, precise AI matchingHire experts who create reliable analog, digital and power-electronics simulations, build reusable SPICE models and interpret waveforms for design decisions. FRATCH matches you quickly with vetted, available freelancers suited to your LTspice 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.
Valentin R.
Last position:
Freelance Hardware Development Engineer at Swarm Biotactics
PCB design with Altium, MCU Programming, Prototyping
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
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.
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
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
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
Maximilian D.
Last position:
Hardware Developer at Freelance Hardware Developer
- Optimization of a film stretching machine: concept design and proof of concept in SolidWorks and FEMM
- Development of a smart gas scale (Evergas) with mobile connectivity: functional and design prototype in SolidWorks, Cura, Eagle, Adafruit Web IDE
- Sensor system for brake disc measurement with Knorr-Bremse: proof of concept and patent preparation in SolidWorks, Cura, Eagle, FEMM, Adafruit Web IDE
- Development of a sensor for oil level measurement (Oilfox) with self-monitoring algorithms in SolidWorks, Cura, Eagle, Adafruit Web IDE
- Development of a miniature plastic extruder (Mcubus project) in SolidWorks, Cura, Eagle, LTSpice, FEMM, Arduino IDE
- Commissioning hardware for Magna Telemotive: electrical function tests, firmware porting in C++ and quality assurance coordination
- Electronics development for Sonnenglas: concepts for battery charging by solar power and LED control in Fusion 360, Eagle, Simplicity Studio, MPLab
- Development of a wake-up controller for Wing Man: vibration sensor and power-saving logic in Fusion 360, Eagle
- Hardware lead at Cariad SE: hardware testing, supplier communication, error management in iDEX, ODIS, CANoe
Mostafa S.
Last position:
Embedded Firmware Engineer at Esko-Graphics Imaging GmbH
- FPGA code conversion from AHDL to Verilog and SystemVerilog (Altera Cyclone)
- IDE: Intel Quartus Prime (Altera)
- Code simulation: QuestaSim
- Timing analysis
Suleman H.
Last position:
Software Developer at Smiths Detection Germany
- Software development in C++ with FreeRTOS as a real-time OS for controlling an x-ray scanner
- Hardware schematic review
- Define software architecture in the team
- Write test scripts in Bash and Python to check the interaction between the IO controller (NXP ARM-based MCU) and the system controller (Intel MCU)
- Use lightweight IP libraries to configure the Ethernet interface and create UDP and TCP sockets on the IO controller
- Use Wireshark and tcpdump for debugging
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 19 Sep 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 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 19 Sep 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 with LTspice
LTspice is a free SPICE-based electronic circuit simulator from Analog Devices. It helps teams test analog, mixed-signal and power-electronics designs before building hardware. Professionals use schematics, mathematical models and waveform analysis to evaluate circuit behavior under realistic conditions.
Models, schematics and waveforms
LTspice supports schematic capture, transient, AC, DC operating-point, noise and small-signal analyses. Specialists work with netlists, behavioral sources, parameters, stepped sweeps and Monte Carlo-style investigations. They create or adapt SPICE models for components that are not included in the standard library.
Typical project work
- Simulate switching regulators, filters, amplifiers and sensor circuits
- Check startup behavior, transient response, stability and efficiency
- Compare component values and operating conditions through parameter sweeps
- Build reusable models for semiconductors, magnetic components and loads
- Document waveforms, assumptions and design limits for hardware teams
Ecosystem and adjacent skills
Strong LTspice work connects simulation with electronics design practice. Useful adjacent knowledge includes SPICE syntax, semiconductor datasheets, control-loop analysis, power integrity, PCB constraints and laboratory measurement. Professionals may also use MATLAB, Python or other circuit tools to process results and compare models.
When companies need specialists
Companies bring in freelance expertise when a design needs independent validation, an internal team lacks simulation capacity or a model must be prepared quickly for a hardware milestone. In Germany, remote collaboration often works well when schematics, model files and measurement data are shared clearly; on-site work can help when simulation must be compared with lab hardware.
- A circuit behaves differently in simulation and on the bench
- A custom component model is missing or unreliable
- Power-stage stability and transient behavior need deeper review
- Simulation results must be turned into clear design recommendations
What distinguishes strong LTspice professionals
Good specialists do more than produce attractive plots. They verify model assumptions, choose suitable solver settings, check convergence, define meaningful test conditions and separate numerical artifacts from real circuit behavior. They explain limitations clearly and relate every simulation result to component tolerances, parasitics and measurable hardware performance.
Frequently asked questions
Before you brief your next project: the most common questions about LTspice.
LTspice is used to simulate analog, digital and power-electronics circuits before prototypes are built. Companies apply it to study transient response, frequency behavior, startup, stability, switching losses and sensitivity to component values.
LTspice offers fast schematic-based simulation, strong convergence in many switching-circuit cases and a broad collection of models associated with Analog Devices components. Other SPICE tools may provide different libraries, interfaces, co-simulation options or enterprise workflows, so the right choice depends on the project and model requirements.
A strong LTspice specialist understands circuit theory, semiconductor behavior, control loops, power electronics and datasheet-based model selection. Experience with PCB parasitics, laboratory measurements, Python or MATLAB can make simulation results easier to validate and reuse.
The required background depends on the circuit and the decision the simulation must support. A simple filter may need focused modelling and review, while a switching power stage or mixed-signal system calls for deeper knowledge of convergence, parasitics, control behavior and component models.
LTspice projects are often suitable for remote collaboration because schematics, models, simulation settings and result files can be exchanged digitally. On-site cooperation in Germany becomes more useful when the specialist must inspect hardware, reproduce measurements or coordinate closely with a laboratory team.
Give the specialist the latest schematic, component datasheets, model files, operating conditions and the decision the simulation should inform. Measurement data, known failure modes and expected output formats also help prevent assumptions from being hidden in the model.
Ask how the LTspice professional validates models, checks convergence and compares results with calculations or measurements. Quality work documents assumptions, solver settings, parameter ranges and limitations instead of presenting a waveform without context.
LTspice models can be reused when their parameters, intended operating range and source are documented clearly. A specialist should also explain model limitations, dependencies and whether the model represents a typical device, a worst case or measured behavior.
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 580 € 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
