ARXML Experts in Germany
for reliable AUTOSAR delivery, matched in minutes with vetted specialistsHire experts who create, validate and integrate AUTOSAR XML descriptions for ECU networks, software components and communication stacks. FRATCH connects you with precise, fast-matched freelancers who are vetted and available for your project.
Meet FRATCH Experts in Germany, who have recently used ARXML
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
Vaibhav G.
Last position:
Expert Software & Functions Engineer at AVL Software & Functions GmbH
E-Drive Control
- Performed Model-Based Development (MBD) of application software (ASW) functions for E-Drive control using AVL & customer toolchains
- Translated product requirements into scalable, high-performance Simulink models for high-visibility projects, ensuring compliance with V-Model, AUTOSAR, ASPICE, ISO 26262, MAAB, MISRA, MXAM
- Automatic code generation (.c, .h, .arxml) using Embedded Coder
- Analyzed and derived system and ASW requirements, along with test cases, using PTC Integrity, CodeBeamer & PikeTec TPT
- Performed Verification & Validation of ASW using MIL/SIL/HIL, model/code coverage, exception report, req. & test case traceability
- Reviewed requirements, test cases and ASW, providing feedback to testing & development teams to drive bug fixes & improvements
- Created signals in Visu-IT-ADD & Vector DaVinci Developer Classic
- Documented ASW functions using Visu-IT-FunDoc & customer tool
- Updated enterprise architecture (EA) framework for system & ASW
- Created whitebox specifications for Inverter subsystem using Visio
- Commissioned & tested Inverters on Power HIL
- Mentored colleagues to foster collaboration & knowledge sharing
Goran P.
Last position:
Test Manager/Test Analyst at Festo/ Questax GmbH
Coordinate and execute system tests, system requirements reviews and creation of system/SW use/test cases
Organize requirements
Create test specification
Create use and test cases
Manage project/tests in Codebeamer and MS Teams
Analyze error impact, link defects and communicate to developers
Review system requirements versus system test cases and link them
Perform simulations with FAS/REST API
Perform system and safety tests
Technologies and tools: CAN, MODBus, Ethernet, PLC, ProfiDriv; Codebeamer ALM; Scrum; Kanban; SAFe; MS Office 365; MS Teams; Git; GitLab CI/TeamCity; Batch; FAS; WireShark; Python; Enterprise Architect EA; ChatGPT; MS Copilot
Tilmann S.
Last position:
Technical Expert, Software Architect at Rolls Royce Power Systems / MTU
- Created concepts and architecture for ECU diagnostics over CAN-Bus using UDS, PDX, ODX and safety paradigms
- Designed system deployment for EMS and documented using UML, Draw.io, MS Word, MS Visio and Confluence
- Developed process flows for development, planning, logistics, test & diagnostics in Scrum with Jira and MS Planner
- Communicated across multiple customer teams, conducted knowledge transfer
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.
Bernd M.
Last position:
Embedded Linux Developer at Continental AG
- Kernel update in Yocto project from v5.15 to v6.12
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.
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
Jira, Confluence, SharePoint
Git/GitHub
DevOps thru Jenkins & Conan
Dirk G.
Last position:
Senior Software Engineer, Software Architect at International Automotive Company
- Implementation of C and ARXML code generators
- Design and extension of local REST clients
- C# / REST / XSD / Embedded / WinForms
Discover over 15,000 top freelancers
Statistics of experts using ARXML
Aggregated from the professional profiles of matched freelancers.
Experience
21 years
Position duration
1.3 years
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Automotive, Manufacturing, Aerospace and Defense
Certification focus areas
Operations, Quality Assurance, Information Technology
Bachelor's degree or higher
100%
Master's degree or higher
78%
Doctorate
11%
Certifications per freelancer
1
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 ARXML
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.
ARXML experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Automotive (90%)
- Manufacturing (70%)
- Aerospace and Defense (40%)
- Information Technology (40%)
- Telecommunication (30%)
- Energy (20%)
- Healthcare (20%)
- Banking and Finance (10%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
ARXML in AUTOSAR
ARXML means AUTOSAR XML, the structured exchange format used to describe automotive software and systems. It represents software components, interfaces, data types, ECU configurations, network communication and system relationships. The files allow tools from different suppliers to exchange a shared technical model.
What It Builds
ARXML supports the definition and integration of embedded vehicle systems rather than user-facing applications. It appears in projects for body control, powertrain, driver assistance, infotainment and connected vehicle functions. Typical deliverables include:
- Software component and interface descriptions
- ECU extract and system description files
- CAN, LIN, FlexRay and Ethernet communication models
- RTE, BSW and configuration inputs
Ecosystem and Tools
ARXML work sits inside the AUTOSAR Classic and Adaptive ecosystems. Specialists often use configuration and authoring tools from vendors such as Vector, Elektrobit, ETAS, dSPACE and Tresos, alongside compilers, model validation tools and version control. They need to understand schemas, package structure, UUID handling, namespaces and compatibility between tool versions.
When Experts Help
Companies bring in freelance ARXML specialists when a vehicle program needs rapid integration, a supplier file fails validation or several toolchains must exchange consistent data. External expertise is also useful during ECU migration, platform reuse, release preparation and interface troubleshooting. In Germany, this work commonly connects automotive manufacturers, tier suppliers and embedded software teams.
Skills to Check
Strong professionals read ARXML at both XML and AUTOSAR model level. They can trace a signal from system design through communication mapping, ECU configuration and generated code, while identifying invalid references or inconsistent variant data. Look for experience with the relevant AUTOSAR release, communication protocols, schema validation, diagnostics and the project’s authoring tools.
Collaboration and Delivery
ARXML projects require clear ownership of packages, naming rules, baselines and change reviews. Remote collaboration works well when teams share tool versions, schemas, extracts and validation results; on-site access may still matter for restricted vehicle programs or lab integration. A capable specialist documents assumptions, keeps generated artifacts reproducible and hands over files that other teams can validate and maintain.
Frequently asked questions
Key details about ARXML, drawn from the questions we get asked most.
ARXML is used to exchange structured AUTOSAR descriptions between system, software and configuration tools. It can define software components, interfaces, data types, ECU mappings, network communication and configuration inputs.
ARXML follows the AUTOSAR data model and its schemas, packages and relationships. General XML only provides a markup structure, while ARXML carries domain-specific information that tools use to configure and integrate automotive systems.
A strong ARXML specialist usually understands AUTOSAR Classic or Adaptive, RTE and BSW configuration, as well as CAN, LIN, FlexRay or Automotive Ethernet. Experience with ECU integration, diagnostics, scripting and tools such as DaVinci Configurator, EB tresos or comparable software is also valuable.
ARXML tasks range from correcting a single interface description to coordinating system-wide configuration. The right level depends on the scope, toolchain and AUTOSAR release, so companies should assess comparable deliverables, validation practice and integration responsibility rather than relying on a generic seniority label.
ARXML work can often be handled remotely when repositories, schemas, licensed tools and validation environments are accessible. On-site collaboration may be required for protected vehicle programs, hardware integration or customer security rules, and German or English communication should be agreed in advance.
ARXML is the standard exchange format within AUTOSAR projects, but teams may also compare it with proprietary tool formats, spreadsheet-based configuration or model-based engineering artifacts. Those alternatives can support local workflows, while ARXML is generally preferred when several AUTOSAR tools or organizations must exchange a common description.
Review whether the ARXML files pass the applicable schema and tool validation, use consistent references and preserve required UUIDs. Ask for evidence of clean integration, traceable changes, correct variant handling and documentation that lets another team reproduce the result.
Before starting, an ARXML freelancer should confirm the AUTOSAR release, file ownership, target ECUs, authoring tools, license access and required deliverables. It is also important to clarify validation rules, repository conventions, communication expectations and whether generated configuration or source artifacts are included.
The average hourly rate of freelancers in Germany who have used ARXML in their recent projects is 85 €, which corresponds to a daily rate of about 683 € based on an 8-hour working day.
Of the freelancers in Germany who have used ARXML in their recent projects, 100% hold at least a Bachelor's degree, 78% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Germany who have used ARXML in their recent projects have 21 years of professional experience, with a single engagement typically lasting around 1.3 years.
The most common languages among freelancers in Germany who have used ARXML in their recent projects are German (100%), English (100%), and Spanish (30%).
The most common industries among freelancers in Germany who have used ARXML in their recent projects are Automotive (90%), Manufacturing (70%), and Aerospace and Defense (40%).
The most common business areas among freelancers in Germany who have used ARXML in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (100%).
Main locations of FRATCH Experts, who have recently used ARXML
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
