UDS Experts in Germany
for reliable vehicle diagnostics, matched in minutes with vetted freelancersHire experts who design diagnostic services, implement ISO 14229 communication and integrate ECU flashing workflows across vehicle programs. FRATCH matches you quickly and precisely with vetted, available freelancers who fit your technical requirements.
Meet FRATCH Experts in Germany, who have recently used UDS
Matthias S.
Last position:
Software Developer and Consultant at CLADE GmbH
- Analysis of the existing CAN communication between microcontrollers
- Analysis of the sensors used and the measured values collected
- Planning the CAN messages for transmitting the measured values
- Iterative adjustment of the microcontroller code to the new CAN messages
- Cross-compilation from x64 to arm64
Volker F.
Last position:
Technical Lead | Software Architect | Embedded Software Engineer at Hydac
- Development of safety-related embedded software for a mobile machine on a Hydac TTC 2390 controller.
- Implementation in C with consideration of SIL 3 / ASIL D and MISRA-C:2025.
- Implementation of communication via CAN, CANopen, and J1939.
Standards, guidelines and norms: ISO 26262, IEC 61508, MISRA-C:2025
Technologies: C99, Hydac TTC 2390, Infineon TriCore Aurix TC397, Hightec C/C++ Compiler, PC-lint Plus, CAN, CANopen, J1939, MISRA-C:2025
Olfa A.
Last position:
Senior Embedded Software Engineer / Function Developer at Enginius GmbH (FAUN GROUP)
- Developed model-based software for hydrogen tank control units using MATLAB/Simulink, aligned with ISO 26262 functional safety requirements
- Performed system integration and software verification across MIL and HIL environments using dSPACE and Vector tools
- Defined software architecture (SADS) with interface specifications for CAN, analog, and digital communication protocols
- Generated production-ready embedded C code using Simulink Embedded Coder; created and maintained A2L calibration files with CANape
- Designed and executed MIL/HIL test cases ensuring full coverage of functional and safety requirements
- Implemented CODESYS PLC applications on IFM ecomatController; applied CAN and Modbus TCP/IP communication protocols
- Contributed to HMI/UI development using Qt/C++ on Linux (Qt Creator)
- Applied agile Kanban workflow with Git-based version control (Bitbucket)
Tools: MATLAB, Simulink, CANape, CANalyzer, PCAN-View, Embedded Coder, CODESYS, TTC2038/PXROS, Codebeamer, Jira, Git
S.r.k. C.
Last position:
Senior Software Engineer at STEPPS GmbH / Motherson Dr. Schneider
Project: Intelligent Light Communication Software — Audi
- Analysis and clarification of system requirements with the customer and translation into software architecture and design decisions
- Architecture and implementation of CAN FD and SPI communication on NXP S32K312
- Design and development of flash bootloader, flash driver, and boot manager for secure OTA-capable updates
- Configuration of the AUTOSAR BSW architecture (Dcm, Dem, NvM, BswM, Os, Mcu, Port, Com stack, Rtc) for portability and maintainability
- Design of the crypto stack (Csm, CryIf, Crypto) for secure flash and diagnostic data; integration of the NXP HSE core and wrapper layer
- Integration of customer-specific modules (Sfd, Ivd, Npm) into the Vector AUTOSAR stack
- Definition of the memory architecture: Memmap, CMake, and linker script configuration
- Leading board bring-up for the Audi light demo platform; implementation of diagnostic routines and identifiers
Oliver O.
Last position:
Embedded Software Architect at Automotive supplier
Stellar SR6 G7 line, 32-bit Arm® Cortex®-R52+ MCU.
- MISRA-C, C99, Greenhills ARM compiler
- Dassault AUTOSAR Builder
- EB Tresos
- Sparx Enterprise Architect 16.1
- VS Code
- Python xml, lxml, NumPy and Pandas
ISO 26262, ISO 21434, hypervisor, key management, HSM. Tooling & automation. LieberLieber LemonTree + Sparx EA. Jira, Confluence, SharePoint. Git/Github. DevOps through Jenkins & Conan.
Peter J.
Last position:
Interim Teamlead at Somnomedics
- Interim Teamlead to setup a project with STM32 and NORA Bluetooth module.
- Customer is planning new hardware to replace existing hardware with Bluetooth communication instead cable connection.
- Project was already started but the requirements were not defined.
- System based on STM32 and Nora B106 CPU.
- Analyzing the existing available code base.
- Checking for possible solutions to get the project working.
- Defining the requirements.
- Applying some rules to improve the team communication.
- Working with the NRF tools to get the custom board based on NORA B106 (NRF5340) working.
- Implementation of a simple device communication by Bluetooth.
- Preparation of documentation.
- Leading communication meetings.
- Conducted discussions with customer.
- Tools used: JIRA, OneNote, Git, Confluence, Nordic NRF, Nora B106.
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).
Edda N.
Last position:
Independent Software Developer at Professional Programming
since 03.2025: development of new functionality, customer-specific adaptations and bug fixing of an ERP system in the inventory management area for medical products (Windows 11, Mumps, GT.M)
09.2022–04.2024: creation of diagnostic routines for the entire vehicle fault memory and implementation of a diagnostic application for the after-sales area using PRODIS Automation (Windows 10, graphical J2EE platform, PRODIS Automation DSA)
09.2020–06.2022: analysis of requirements, creation of concepts and specifications, software development in C, bug fixing, code reviews, module testing, integration, series maintenance according to PTC Integrity Tracker (microprocessor SAMA5, Linux, C, Visual Studio 15/19, Polyspace, MISRA, Integrity PTC, Jenkins, make/cmake)
07.2019–11.2019: implementation and installation of customer-specific adjustments and extensions in the field of electronic payment transactions, preparation and execution of tests (Windows 7, Linux, C++, make, Eclipse, Git)
01.2019–07.2019: software development of headlamp control units according to Automotive SPICE, reviews with QA (microcontroller Renesas RH850, C, Git, Green Hills Compiler/Linker, Visual Studio 2013, Rational ClearCase, ClearQuest, Vector CANoe)
01.2017–12.2018: project management, software requirements analysis, development according to MISRA and HIS, QA plan, document reviews, configuration management, on-site support (Renesas RH850, C, Git, Visual Studio 2013, DOORS, ClearCase, ClearQuest, Vector CANoe)
02.2013–10.2016: redesign and implementation of CAN/LIN restbus software and D-PDU API, development of various restbus adapters, feature extensions, FIBEX integration, driver control, D-PDU API interface, performance optimization, module tests, documentation, commissioning (Windows 7, C++11/98, Python 3.2, IronPython, Visual Studio 2010/2012/2013, Boost, Doxygen, ClearCase, Vector CANoe, D-Server Softing DTS 8)
06.2011–09.2012: adaptation and maintenance of the MCVI Diagnostic Server according to ASAM MCD-3D 3.0.0 and ODX 2.2, development of diagnostic tools and user interfaces, transformation of ODX data, regression tests with CppUnit and JUnit (Windows 7, C++, Java)
01.2010–05.2011: design, development and commissioning of a program for customer, project and product catalog management (Windows XP, Visual Basic .NET, Microsoft Access)
04.2008–12.2009: programming of ODX data-based diagnostic routines, requirement documents and test specifications, simulation tests, maintenance and bug fixing (Windows XP, J2EE platform, Oracle)
02.2007–12.2007: implementation of the framework for pattern design and management software, functional extensions, setup project (.NET, C++, Visual Studio 8, Microsoft Access, Windows XP)
Serge Patrick T.
Last position:
Senior Test Engineer at Voith Group
- Software tests for control functions in e-mobility vehicles
- Development of software tests for complex system and component functions for control and regulation in commercial vehicles with electric mobility
- Analysis of software specifications and creation of test specifications for system and component function tests
- Further development and maintenance of test tools
- Carrying out manual and/or automated tests based on the test specifications
- Review of test specifications and participation in reviews of software specifications
- Tools: Vector CANalyzer, SIEMENS Polarion
Anup R.
Last position:
Cybersecurity Expert at Autosec Innovation Private Limited
- Technically leading an international team on Aurix 2nd Generation (TC3XX) multicore AUTOSAR architecture, supporting various OEM programs.
- Responsible for customer security requirements analysis, asset identification, and deriving TARA and security concepts at the system level.
- Conducted system and software/hardware vulnerability analysis and implemented cybersecurity solutions using Crypto, HSM, MPU, BSW, OS, and ISO 21434-compliant stacks provided by Vector.
- Led architecture discussions with OEMs and suppliers to align cybersecurity strategies with vehicle platforms.
- Contributed to the design and integration and testing of SecOC, UDS authentication and wireless interfaces like WiFi, Bluetooth, V2X ensuring secure and seamless vehicle access.
- Addressed security challenges such as relay attacks, replay attacks, and credential spoofing through advanced threat modeling and mitigation strategies.
Eddy K.
Last position:
Project Manager at Jungheinrich Norderstedt AG & Co. KG
Project management for embedded software development (batteries & chargers)
Management of (sub-)projects for the development of embedded software for lead-acid batteries and Li-ion battery management systems (BMS) and chargers in industrial trucks
Coordinating the specialist departments involved and external service providers from the start of the project to series maturity. Planning internal and external field tests.
Ensuring project goals in terms of quality, costs and deadlines
Planning and managing the use of resources
Clarifying project-specific issues in direct contact with internal customers
Regular reporting to the client
Requirement engineering and system design
Coordinating customer specifications with the client and comparing with the system platform
Creating and managing system requirements and high-level system design
Technical review of requirements with software developers, hardware designers, test and validation engineers, and service technicians.
Karl S.
Last position:
Software Consultant, Architect, and Developer at Forklift Truck Manufacturer
Consulting in all areas of software development such as architecture, inter- and intra-process communication, end-to-end validation
Monitoring and measuring resources such as runtime and memory usage
Specification of interface and implementation patterns as well as high-level and detailed specifications
Design and implementation of functional and safety software
Specification of unit tests and support of the integration and software tests in the HIL test department as part of software validation
Development of platform-independent control and regulation software for a fuel cell system (multi-processor 16-bit and multi-core 32-bit)
Development/concept design of state machines
Development/concept design of control algorithms
Development/concept design of inter-process safety communication
Development/concept design of basic software components for parameter, characteristic curve, and error management
Development of vehicle communication based on CAN
Development/concept design of commissioning, maintenance, and service interfaces via CAN and UDS diagnostics
Conducting validation and supporting external validation
Creating specifications for testing
Reshmi S.
Last position:
Software Engineer at Aumovio Engineering Services (formerly Continental Engineering Services)
- Programming: C/C++, Python, Embedded C, MATLAB
- Feature Owner for SecOC and FvM, leading development, integration, and validation
- Strong ECU hardware understanding for debugging
- Integrated AUTOSAR security modules: CSM, Crypto, CryIf, and HSM
- Hands-on experience with AUTOSAR BSW and MCAL configuration
- Implemented Secure Boot with DMA on Chorus MCU, improving boot performance
- Designed HSM key management and UDS-based key verification features
- Developed Python automation scripts to improve validation efficiency
- Performed ISO 26262 and ASPICE compliant development and testing
- Implemented diagnostics (DIDs, DTCs) for fault detection and reliability
- Strong knowledge of 32-bit MCU architectures and real-time systems
- Proficient in embedded C, compiler/debugger tools, and CANoe
- Experience with TLS, IPsec, key management, and Ethernet switch configuration
- Created architecture and system documentation for cross-team alignment
- Supported production ECU flashing and large-scale deployments
- Conducted functional safety-related tests to ensure system reliability
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
Shubham S.
Last position:
Work Student, System Testing at Magna Electronics Europe
Execution of test procedures based on the test plan for system testing of ECU & camera sensor
Requirements analysis and test case design using PTC Windchill
Diagnostics, software updates at ECU level, calibration with ODIS and Lauterbach
Data collection, annotation, analysis, storage and reprocessing
Checking logs, test result analysis, bug logging and test report creation following ASPICE
Creation of the test environment on bench (RBS) or vehicle according to test scenarios
Design, building and troubleshooting of automated test setups including multimeter and circuits
Development of automated test procedures to save time, cost and vehicle dependency
Recording of data with recording tool chain and injection of data using Hardware-in-the-Loop setup
Automated creation of test result reports via PyCharm Python scripts utilizing Pandas, Numpy and Matplotlib
Use of hardware including X2E data logger, Technica Bus Tapping hardware, Star Corporation and Vector tools
Discover over 15,000 top freelancers
Statistics of experts using UDS
Aggregated from the professional profiles of matched freelancers.
Experience
22 years
Position duration
2 years
Positions per freelancer
13
Top business areas
Product Development, Quality Assurance, Information Technology
Top industries
Automotive, Manufacturing, Information Technology
Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
96%
Master's degree or higher
70%
Doctorate
9%
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 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 UDS
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.
UDS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Automotive (92%)
- Manufacturing (65%)
- Information Technology (42%)
- Healthcare (35%)
- Aerospace and Defense (23%)
- Education (23%)
- Telecommunication (19%)
- Banking and Finance (12%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What UDS does
Unified Diagnostic Services, commonly called UDS or ISO 14229, is an application-layer protocol for communicating with electronic control units in vehicles. It supports diagnostics, fault-memory access, data reading, routine control, security access and software download procedures. UDS typically runs over CAN, CAN FD, FlexRay or automotive Ethernet through suitable transport protocols.
Typical vehicle work
UDS appears throughout the vehicle lifecycle, from ECU development and integration to workshop diagnostics and after-sales service. Companies use it to create reliable diagnostic applications, test automation and flashing solutions.
- Read and clear diagnostic trouble codes
- Retrieve live ECU data and identification values
- Execute actuator tests and diagnostic routines
- Transfer calibration or firmware packages
- Validate diagnostic behavior across vehicle variants
Ecosystem and tooling
Effective UDS work connects protocol knowledge with automotive communication stacks and test environments. Relevant tooling may include CANoe, CANalyzer, CAPL, ODX or OTX, DBC and ARXML data, bootloaders, diagnostic description files and AUTOSAR-based ECU software. Strong specialists also understand ISO 15765-2 for diagnostics over CAN and the transport requirements of Ethernet-based systems.
When companies need specialists
Freelance expertise is useful when a vehicle program must add new diagnostic services, stabilize an ECU integration or prepare a release for validation. It can also help when internal teams need focused support during a migration, a flashing campaign or a demanding test phase.
- Define diagnostic services and negative responses
- Integrate security access and seed-key mechanisms
- Build automated conformance and regression tests
- Troubleshoot timing, session and transport issues
Delivery in Germany
Automotive companies in Germany often coordinate UDS work across OEM, supplier and test teams. Specialists may work remotely with shared traces, specifications and test benches, while vehicle testing, secure lab access or commissioning can require on-site collaboration. Clear technical English is common; German can be valuable for workshops and local project coordination.
What strong experts bring
Strong UDS professionals do more than implement service identifiers. They reason about sessions, timing parameters, response codes, access control, data formats and recovery behavior under realistic network conditions. They document assumptions, reproduce issues with trace evidence and connect diagnostic behavior to ECU software, gateway routing, bootloader design and homologation or service requirements.
Frequently asked questions
Need clarity? These are the questions we hear most often about UDS.
UDS is used to diagnose and maintain electronic control units through standardized request and response services. It supports fault-code handling, ECU identification, measurement data, actuator control, security access and software flashing. The same protocol can serve development tools, production tests and workshop equipment.
Unified Diagnostic Services provides a broad, extensible set of ECU diagnostics defined by ISO 14229. OBD-II focuses on emissions-related information and mandated diagnostic behavior, while UDS can cover deeper manufacturer-specific services, routines and reprogramming workflows. Many vehicles use both approaches for different purposes.
A strong ISO 14229 specialist usually understands CAN, CAN FD, ISO 15765-2, automotive Ethernet and ECU communication gateways. Useful adjacent skills include AUTOSAR, bootloaders, ODX, OTX, CAPL, CANoe and automated testing. Knowledge of cybersecurity and secure flashing is also important for modern vehicle programs.
The right level depends on the scope, not on a fixed number of years. A contained test automation task may need protocol and tooling competence, while an ECU flashing or gateway program demands experience with timing, recovery paths, security access and integration across several control units. Ask candidates to explain comparable deliverables and diagnostic traces.
Yes, much of UDS specification, implementation, trace analysis and test automation can be done remotely from Germany. On-site work may still be needed for vehicle access, hardware-in-the-loop systems, secure environments or commissioning. Agree early on tool access, trace sharing, test-bench availability and communication language.
Look for clear handling of positive and negative responses, session transitions, timing, transport errors and interrupted transfers. A capable UDS professional can show structured tests, reproducible traces, precise documentation and recovery behavior rather than only a successful happy-path request. Review how edge cases are specified and validated.
UDS is often preferable when a project needs a recognized diagnostic foundation that can be reused across tools, ECUs and vehicle programs. Proprietary extensions may still be appropriate for special manufacturer functions, but they increase integration and maintenance demands. The best design separates standardized services from carefully documented custom behavior.
A UDS freelancer may deliver diagnostic service specifications, ECU or tester implementations, ODX or OTX content, flashing workflows and automated regression suites. They can also provide trace-based defect analysis, integration support, test reports and documentation for engineering or after-sales teams. Define the target bus, ECU scope, toolchain and acceptance criteria at the start.
The average hourly rate of freelancers in Germany who have used UDS in their recent projects is 88 €, which corresponds to a daily rate of about 701 € based on an 8-hour working day.
Of the freelancers in Germany who have used UDS in their recent projects, 96% hold at least a Bachelor's degree, 70% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Germany who have used UDS in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Germany who have used UDS in their recent projects are German (100%), English (100%), and French (38%).
The most common industries among freelancers in Germany who have used UDS in their recent projects are Automotive (92%), Manufacturing (65%), and Information Technology (42%).
The most common business areas among freelancers in Germany who have used UDS in their recent projects are Product Development (96%), Quality Assurance (96%), and Information Technology (81%).
Main locations of FRATCH Experts, who have recently used UDS
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
