
Electronic Control Unit Experts in Stuttgart
matched in minutesHire experts who design, integrate and validate ECU solutions for powertrain, body, safety and connected vehicle functions, working across AUTOSAR, CAN, LIN and diagnostics. FRATCH matches you with vetted, available freelancers quickly and precisely.
Meet FRATCH Experts in Stuttgart, who have recently used Electronic Control Unit
Stephan J.
Last position:
Technical Writer at pro-beam
Technical writer at a special-purpose machine manufacturer, implementing the requirements of the EU Machinery Regulation in the technical documentation and moderating FMEAs. Role: Technical Writer and FMEA Moderator
Gildas D.
Last position:
System Team Lead Diagnostics – Hybrid & Electric Drives (HEV/MHEV/PHEV) for Transmission and Engine (NA/SA) at Stellantis e-transmission
- Technical lead of diagnostics activities for eDCT transmissions and drive systems in the area of hybrid (HEV), mild-hybrid (MHEV), and plug-in hybrid vehicles (PHEV)
- Responsibility for the development and validation of DTC strategies (OBD / EOBD) for markets in North and South America and the EU
- Coordination between interdisciplinary teams (system development, software, safety, calibration, after-sales)
- Creation and maintenance of diagnostic specifications (DID, DTC matrix, snapshot, freeze frame) according to STLA standards
- Support with troubleshooting, validation tests, EOL processes, and internal audits
- Technical interface to suppliers (Bosch, Valeo, etc.) in the area of actuators, sensors, and electric pumps
- Creation of diagnostic RFQ
Moulay Driss S.
Last position:
Project Safety Manager at Harman Automotive International
- FuSi requirements engineering in Doors for tell-tales, reverse camera and chimes
- Draft system requirements specification
- Maintain and review requirements in Doors (DNG)
- Coordinate HW, system and SW architecture teams
- Safety work product roadmap and delivery planning according to ISO 26262 and ASPICE
- Track deadlines with functional safety gate assessments
- Project capacity planning and coordination up to series release
- SW/system planning and coordination with counterparts in India, Romania, China and USA
- Track SOP milestones with customer
- Bug tracking and follow-up with Jira
- Safety analyses and HSIS requirement traceability
- Plan organizational work packages using sprints
- Coordinate ISO 26262 and ASPICE work products in the V-model development process
- Create the safety plan and the safety-critical plan
- Interface between functional safety management, HW development and software development
- Clarify and align requirements regarding quality, FuSi, standards and A-SPICE
- Coordinate between different suppliers for SoC, HW and SW quality and KPIs
Kavin T.
Last position:
Freelance Software Expert – Functional Safety & AUTOSAR at Bosch
- Development and optimization of software architectures for safety-critical embedded systems in the automotive sector according to ISO 26262 and ASPICE.
- Performing safety analyses (FMEA, DFA, FTTI, HARA) for safety-relevant software.
- Technical consulting and support in acquisition processes for safety-critical software projects.
- Evaluation of AUTOSAR architectures and integration of safety-relevant software solutions.
- Collaboration with OEMs and suppliers to ensure compliance with safety standards and process requirements.
- Leading functional safety reviews and ASPICE assessments.
- 2016–2019: Body Computer Module – Worked as Lead Software Integrator. Responsible for software integration of safety-critical control units, implementation of AUTOSAR software components, and system integration testing.
- 2019–2022: PowerNetGuardian – Worked as Software Architect. Developed a safety-critical software architecture, ASIL decomposition, and created software safety requirements according to ISO 26262 and ASPICE.
- 2022–Today: PowerNetGuardian Plus – Worked as Lead Software Architect. Responsible for the overall software architecture, safety and cybersecurity concepts, FMEA analyses, and technical consulting during OEM negotiations.
Pierre-Jean A.
Last position:
Verification Engineer – Aviation at Tri.Merge GmbH
- Automated Python-based analysis of test script repositories
- Built a SQLite database for signal and value tracking
- Identified critical discrepancies with ad-hoc SQL queries
- Technologies: Python, SQLite, Excel/ODBC
Jochen M.
Last position:
Technical Project Lead – Software Development at IT Security (Defense) / CyberSecurity
Technical project lead for the software testing subproject in the development of encryption systems (tactical crypto devices).
Test monitoring
Test specification
Software test implementation
Schedule planning
Code reviews
Team leadership
Test team resource planning
Test team coordination
Coordination of overall project flow
Stakeholder management
Report creation
Reporting to executive management
Delivered testing milestones on schedule, ensuring timely integration with development.
Improved test team efficiency by standardizing workflows and reporting.
Ensured compliance with Common Criteria (ISO/IEC 15408).
Steffen D.
Last position:
CEO & Founder at 11bytes GmbH
- Digital Transformation & Strategy: Advising clients on developing digital business models. Supporting from the first idea through MVP development and go-live to successful scaling.
- Software Development: Designing, implementing, and operating cloud platforms. Deep hands-on experience with agile methodology (SCRUM).
- AI: Intensive building of knowledge and experience in AI-driven coding and AI solutions (AI Engineering and MLOps), focusing on data-sovereign open-source solutions and Microsoft Azure. Leading and hands-on execution of AI projects.
- Leadership: Building, leading, and developing the agency team of eleven international experts.
- Focus on Regulated Markets: Experience identifying and addressing industry-specific compliance requirements. Implemented the internal change project “ISO27001 ready”.
- Overall Entrepreneurial Responsibility: Managing delivery, sales, HR, and controlling. Ensuring highest customer satisfaction (5.0-star rating) as well as quality and efficiency in software development.
- Stakeholder Management: Collaborating with managing directors, departments, service providers, and external IT teams.
Alban T.
Last position:
C/C++ Developer on AIX Systems for SAP Kernel System Integration at IBM Research and Development
- AIX/Linux system administrator: deployment of LPARs (Logical Partitions) for SAP Kernel Development
- C/C++ SAP kernel development and integration to SAP HANA Database
- C/C++ programming and software integration, support for SAP kernel on AIX system; development and testing on SAP VDI
- Example: development of the ABEC Tool (AIX Build Environment Checker) to create SAP build environments for debugging process and benchmarking
- Benchmarking and test execution of SAP kernels (test from the communication to the SAP HANA Database and to SAP NetWeaver) on AIX
- Automate the SAP kernel build via Jenkins and benchmarking over crontab jobs
- New C/C++ compiler design and testing (based on Clang++ and LLVM)
- Customer ticket handling to resolve SAP kernel bugs and build failures
- SAP kernel development with Rust programming language, migrating some sub-kernel projects from C/C++ to Rust because of Rust's memory safety model, ownership system, and concurrency features
- Refactoring selected components in Rust and integrating them with existing C++ codebase via FFI
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
Harald B.
Last position:
Software Architect at Amoria Bond
- Developed gateway demonstrator
- Defined system requirements for topology and data concentrator
- Designed zonal controllers for Leoni
Discover over 15,000 top freelancers
Statistics of experts using Electronic Control Unit
Aggregated from the professional profiles of matched freelancers.
Experience
27 years (Germany: 21 years)

Position duration
2 years (Germany: 2.3 years)

Positions per freelancer
16 (Germany: 12)

Top business areas
Product Development, Quality Assurance, Information Technology

Top industries
Automotive, Manufacturing, Information Technology

Certification focus areas
Information Technology, Quality Assurance, Product Development
Bachelor's degree or higher
100% (Germany: 95%)
Master's degree or higher
67% (Germany: 59%)

Certifications per freelancer
2

Most common languages
German, English, French

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 Stuttgart 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 Stuttgart using Electronic Control Unit
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.
Electronic Control Unit experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Automotive (100%)
- Manufacturing (70%)
- Information Technology (50%)
- Healthcare (40%)
- Aerospace and Defense (30%)
- Construction (20%)
- Education (20%)
- Professional Services (20%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What an ECU does
An Electronic Control Unit, commonly called an ECU, is an embedded computer that monitors inputs, runs control logic and commands vehicle functions. It may manage engine operation, braking, steering, lighting, thermal systems, seats or infotainment. The unit combines hardware, firmware, communication interfaces and diagnostic data in a safety-conscious system.
Vehicle functions
ECUs sit at the centre of modern vehicle architectures. Companies use them to develop, integrate and maintain control functions such as:
- Powertrain, battery and charging control
- Body electronics, lighting and comfort functions
- Advanced driver assistance and safety coordination
- Gateway, telematics and connected vehicle communication
- Diagnostics, calibration and end-of-line testing
Ecosystem and tooling
Strong ECU specialists work across microcontrollers, real-time operating systems and embedded C or C++. They understand AUTOSAR Classic or Adaptive, bootloaders, calibration workflows and model-based development. CAN, LIN, FlexRay, Automotive Ethernet, UDS and OBD are common parts of the integration landscape, alongside tools for simulation, flashing, tracing and hardware-in-the-loop testing.
When companies need experts
External expertise helps when an automotive team must deliver a new control function, connect suppliers or resolve issues late in validation. It is also valuable during platform migrations, AUTOSAR adoption, software updates, functional safety work and cybersecurity reviews. In Stuttgart, collaboration may involve close coordination with vehicle, supplier and production teams, with remote work combined with on-site testing when hardware access matters.
What good work delivers
A capable professional turns system requirements into clear interfaces, deterministic software and testable behaviour. Typical deliverables include ECU specifications, software components, communication matrices, diagnostic services, calibration data, test cases and release documentation. Quality shows in traceable requirements, robust fault handling, reproducible builds and evidence from simulation, bench and vehicle tests.
Choosing the right specialist
Look for experience that matches the ECU's function, vehicle network and development stage rather than a generic embedded background. Ask how the specialist handles timing, memory, diagnostics, configuration management and supplier interfaces. Familiarity with ISO 26262 processes, cybersecurity expectations and automotive change control is important where safety or connected functions are involved. Clear communication in English and, where needed, German supports effective work with Stuttgart-based teams.
Frequently asked questions
Everything clients usually want to know about Electronic Control Unit, in one place.
An Electronic Control Unit controls a specific vehicle function by reading sensor data, applying software logic and driving actuators. A vehicle can contain separate units for powertrain, braking, body electronics, battery management, infotainment and many other systems.
An ECU traditionally handles a focused function, while a domain controller coordinates several functions or systems with greater computing capacity. The right architecture depends on safety boundaries, latency, network design, software reuse and the vehicle platform's migration path.
A strong Electronic Control Unit specialist often combines embedded C or C++, microcontroller knowledge and real-time debugging with CAN, LIN, Automotive Ethernet and UDS. AUTOSAR, model-based development, calibration, hardware-in-the-loop testing, functional safety and cybersecurity may also be relevant.
The required background depends on the task. A professional handling a well-defined software component may need a different profile from someone responsible for architecture, supplier integration, safety evidence or vehicle-level validation. The project stage and risk level should guide the selection.
Many ECU activities, including requirements, coding, configuration and test analysis, can be performed remotely. Bench flashing, hardware debugging, vehicle testing and production support may require scheduled on-site work in Stuttgart or another agreed location.
Ask for examples of delivered control functions and discuss how the specialist managed timing, faults, diagnostics, interfaces and verification. Evidence of traceable requirements, disciplined version control and reproducible test results is more useful than a broad list of tools.
An Electronic Control Unit is a general term for a vehicle control computer, while an engine control unit is specifically responsible for engine operation. The latter is one type of ECU and may be called an engine control module, or ECM, depending on the vehicle and supplier.
An ECU project may involve AUTOSAR, ISO 26262, automotive cybersecurity processes, CAN, LIN, FlexRay, Automotive Ethernet and UDS diagnostics. The relevant set depends on the function, vehicle architecture, safety classification and integration responsibilities.
The average hourly rate of freelancers in Stuttgart, Germany who have used Electronic Control Unit in their recent projects is 87 €, which corresponds to a daily rate of about 698 € based on an 8-hour working day.
Of the freelancers in Stuttgart, Germany who have used Electronic Control Unit in their recent projects, 100% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Stuttgart, Germany who have used Electronic Control Unit in their recent projects have 27 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Stuttgart, Germany who have used Electronic Control Unit in their recent projects are German (100%), English (100%), and French (60%).
The most common industries among freelancers in Stuttgart, Germany who have used Electronic Control Unit in their recent projects are Automotive (100%), Manufacturing (70%), and Information Technology (50%).
The most common business areas among freelancers in Stuttgart, Germany who have used Electronic Control Unit in their recent projects are Product Development (100%), Quality Assurance (90%), and Information Technology (80%).
Main locations of FRATCH Experts, who have recently used Electronic Control Unit
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.
Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!

Munich
Frankfurt