STM32 Experts in Berlin
in minutes from over 15,000 CVs with the power of AI.Hire experts who design embedded firmware, bring up STM32 boards, and tune peripherals like timers, SPI, I2C, UART, ADC, and DMA. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Berlin, who have recently used STM32
Mario J.
Last position:
Architect / Developer at handyhase
- Overhaul of the entire design and implementation of new UI/UX aspects using React
- Planning of the software architecture and structuring of the project for long-term scalability using Git for version control
Hendrik W.
Last position:
Software Test and Maintenance Support at Anton Paar ProveTec GmbH
- Add/create test specifications
- Conduct regression tests
- Conduct release tests
- Analyze Jira tickets
- Identify software defects and fix them with C#
Peter K.
Last position:
Hardware and Software Developer / Project Manager at Anonymer Kunde
- Development of control units for the automotive industry incl. embedded software
- CAN bus, Vector Tools, CANoe
- Support of the development process according to ISO 26262
- Ensuring cyber security standards:
- Key exchange (PKI) between vehicle and control units
- Hardware Security Module (HSM)
- Communication with external service providers (international)
- Development (PCB) of measuring adapters, statistical analysis of sensors
- IoT and embedded software development, backend administration
Anuja C.
Last position:
Embedded Software Engineer at Digital Core Technology
- Designed and implemented embedded firmware in C/C++ for ARM-based microcontrollers and SoCs (STM32, NXP, Infineon)
- Worked across bare-metal, FreeRTOS, and Embedded Linux environments, contributing to BSP-level functionality, driver bring-up, and system integration
- Built, configured, and validated Embedded Linux systems using Yocto, including image build, boot validation, and runtime debugging
- Developed and executed unit, integration, and system-level tests, including HIL and SIL test scenarios on real hardware and simulated environments
- Created Python and Bash scripts to automate build, test execution, simulation runs, and reporting within CI/CD pipelines (Jenkins, GitLab CI)
- Designed test cases from software and system-level requirements, covering normal operation, edge cases, and failure scenarios
- Performed low-level debugging using JTAG/GDB, analyzing boot issues, timing problems, interrupts, and peripheral behavior
- Developed and validated communication interfaces including UART, SPI, I2C, CAN using logs and external measurement tools
- Used simulation and virtual test environments to validate software behavior prior to hardware availability
- Read and interpreted hardware schematics to understand signal routing, pin multiplexing, and peripheral connections
- Supported PCB design and review activities using Altium tool, assisting with component selection, pin mapping, and bring-up readiness
- Collaborated with cross-functional hardware, firmware, and system teams to clarify requirements, document assumptions, and improve overall test coverage
- Developed web interfaces using HTML, CSS, and JavaScript (ES6) and basic REST API development with Node.js
- Experience testing web applications and building UI automation frameworks using Selenium WebDriver
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
Varsha S.
Last position:
Embedded Engineer (Working Student) at Lautsprecher Teufel GmbH
- Proficient in using JIRA for sprint planning, bug reporting, and task management.
- Modified and enhanced embedded C/C++ firmware code on STM32, ESP32 and ARM-based MCUs and SoCs.
- Debugged and fixed embedded software issues; managed code with Git/GitLab (commits, merge requests, reviews).
- Created and maintained test cases and test plans using Testmo.
- Debugged and validated firmware builds; provided detailed bug reports.
- Executed manual tests across development stages.
- Familiar with RTOS concepts and implementation, including task scheduling and interprocess communication for real-time embedded systems.
- Managed planning and execution of acceptance and regression testing.
- Supported mobile app and system-level testing for audio streaming device.
- Tested communication protocols (HTTP, I2C, SPI, UART) and API interactions.
- Used terminal tools and SSH to debug embedded Linux systems.
Mario E.
Last position:
Developer and Consultant at Freelancer
Discover over 15,000 top freelancers
Statistics of experts using STM32
Aggregated from the professional profiles of matched freelancers.
Experience
22 years
Position duration
2.4 years
Positions per freelancer
16
Top business areas
Product Development, Information Technology, Quality Assurance
Top industries
Information Technology, Energy, Manufacturing
Certification focus areas
Information Technology, Logistics, Product Development
Bachelor's degree or higher
100%
Master's degree or higher
83%
Doctorate
17%
Certifications per freelancer
1
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 Berlin 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 Berlin using STM32
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.
STM32 experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Energy (71%)
- Manufacturing (71%)
- Automotive (57%)
- Healthcare (57%)
- Education (43%)
- Telecommunication (43%)
- Professional Services (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
STM32 in practice
STM32 is STMicroelectronics’ family of ARM-based microcontrollers for embedded products. Teams use it for sensors, motor control, industrial devices, wearables, gateways, and control units where power use, timing, and board cost matter.
What experts deliver
- Board bring-up and low-level firmware
- Peripheral setup for UART, SPI, I2C, CAN, USB, ADC, and timers
- Real-time control with interrupts and DMA
- Bootloaders, updates, and diagnostics
- Power and clock tuning for battery systems
The usual stack
Strong STM32 professionals work with STM32CubeMX, STM32CubeIDE, HAL, LL, and often register-level code. They also know debugging with JTAG or SWD, reading datasheets, and tracing faults across hardware and firmware. In Berlin, they often join teams that need close work with hardware, test, or manufacturing.
When companies bring in freelancers
Freelance help makes sense when a project is blocked on bring-up, a feature needs deep peripheral work, or an existing codebase needs cleanup. It also helps when a team needs coverage for a release, a migration to a newer STM32 family, or a short burst of embedded specialist support.
What strong professionals look like
Good STM32 experts write clear firmware, protect timing, and keep code close to the hardware without making it fragile. They can explain trade-offs between HAL and low-level access, spot race conditions, and diagnose issues from schematics, oscilloscope traces, or logs.
Berlin collaboration
Berlin teams often need on-site access for lab work, but many STM32 tasks can be done remotely once the board, toolchain, and test setup are clear. The best results come from experts who can work with English documentation, and who are comfortable with hardware handoff across product, test, and manufacturing stages.
Frequently asked questions
Quick answers to the questions that come up most around STM32.
STM32 is used for embedded systems that need tight control over timing, power, and peripherals. It shows up in industrial controllers, sensor nodes, consumer devices, and other products that run close to the hardware.
STM32 is often chosen when a team wants broad device options, strong peripheral control, and a very mature embedded ecosystem. ESP32 is usually weighed when Wi-Fi or Bluetooth is central, while NXP parts may fit certain industrial or automotive requirements better.
A strong STM32 specialist usually understands C, interrupts, DMA, clocks, and low-power design. Hardware reading matters too: schematics, datasheets, and debugger output all help when a board does not behave as expected.
A STM32 freelancer can often start with the board files, the toolchain, and a short description of the bug or feature. Clear access to the hardware, test steps, and any existing firmware history makes the first day more productive.
Many STM32 tasks can be done remotely if the setup is stable and someone local can plug in boards or run tests. On-site time in Berlin helps when bring-up, lab debugging, or hardware changes need fast feedback between specialists.
STM32 projects often use STM32CubeIDE, STM32CubeMX, GCC-based toolchains, and ST’s HAL or LL libraries. Depending on the product, experts may also work with FreeRTOS, bootloaders, trace tools, and SWD/JTAG probes.
Look for people who can explain why they chose a peripheral mode, a clock setup, or a driver approach, not just repeat tool names. A good STM32 expert can debug timing issues, write maintainable code, and connect firmware behavior back to the board.
STM32 ranges from small control tasks to more demanding connected products with real-time behavior. The key is matching the device family and software design to the product, then keeping the firmware disciplined as features grow.
The average hourly rate of freelancers in Berlin, Germany who have used STM32 in their recent projects is 93 €, which corresponds to a daily rate of about 747 € based on an 8-hour working day.
Of the freelancers in Berlin, Germany who have used STM32 in their recent projects, 100% hold at least a Bachelor's degree, 83% hold at least a Master's degree, and 17% hold a doctorate.
On average, freelancers in Berlin, Germany who have used STM32 in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Berlin, Germany who have used STM32 in their recent projects are German (100%), English (100%), and Spanish (29%).
The most common industries among freelancers in Berlin, Germany who have used STM32 in their recent projects are Information Technology (100%), Energy (71%), and Manufacturing (71%).
The most common business areas among freelancers in Berlin, Germany who have used STM32 in their recent projects are Product Development (100%), Information Technology (86%), and Quality Assurance (86%).
Main locations of FRATCH Experts, who have recently used STM32
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.
Countries:
Berlin 
Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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