CAPL Expert in Germany
for reliable automotive testing, matched in minutes with vetted specialistsHire experts who create CAPL test logic, simulate ECU behavior and automate CANoe workflows across automotive validation projects. Get precise AI matching with vetted, available freelancers who can join remote or on-site teams in Germany.
Meet FRATCH Experts in Germany, who have recently used CAPL
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
Goran P.
Last position:
Test Manager & Analyst at Festo / Questax GmbH
Project goal: Carrying out system tests and validating industrial communication and control systems, including requirements definition and verification.
Responsibilities:
- Test planning, test execution
- Test strategy, test cases, and test specifications
- Requirements analysis
- Ensuring traceability between requirements, test cases, and defects
- Carrying out regression and integration tests
- Defect analysis
- Simulation and validation
- NetSniffer Wireshark
- Supporting test automation (Python, CI/CD)
- Reporting
- Stakeholder coordination and agile collaboration (Scrum / SAFe / Kanban)
- V-Model
- CI/CD automation with Python, Groovy, and frameworks (Selenium, PyTest)
Technologies:: CAN, Modbus, Ethernet, PLC, PROFINET, Codebeamer ALM, Scrum, SAFe, MS Teams, Git, CI/CD with GitLab CI and TeamCity, Windows Batch, FAS, Wireshark, Python, Enterprise Architect (EA), AI tools (e.g. ChatGPT, Microsoft Copilot), VS Code, Tia Portal, SCL, Python (Selenium, PyTest)
Jonathan M.
Last position:
On-Site Coordinator at Freelance
- Customer interface and relationship management
- Requirements management and work coordination
- Technical and functional support focusing on automotive Ethernet
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.
Thomas L.
Last position:
Consultant for AI-driven process automation at Lumiz
AI-driven automation of purchasing on a printing company's website, including selecting delivery times, order options, ordering, payment, and uploading print data from the Lumiz Cloud.
Yannide D.
Last position:
Development Engineer Test Automation at Vorwerk Elektrowerke GmbH & Co. KG
- Project: Thermomix Online Mock
- Manual execution of functional tests
- Implementation of automated end-to-end tests
- Execution of regression tests and analysis of results
- Further development of the QA website on the server using Express.js, Handlebars, and Node.js
- Further development of the test environment
- Technologies: Agile software development Scrum, Robot Framework, Python, JavaScript, Git (GitLab), VS Code, Jira, Confluence, Express.js, Handlebars, Phoenix/Elixir
Muharrem S.
Last position:
General Manager at REPSEM/REPKON-Energetic (Mechanical Engineering)
REPSEM/REPKON-Energetic (Mechanical Engineering) – General Manager. Start-up company. Setting up the company and its structure. Creating processes, preparing document templates, planning workflows, hiring employees to meet company goals. Training employees and introducing them to the first company project. Project acquisition, meetings about projects with companies. Expanding company goals and strategy. Visiting companies for partnerships. Leading the first company project together with the PM.
Rajan K.
Last position:
Technical Lead/BTV at BMW, Daimler (Mercedes), VW Group, Hella, Ficosa, Cariad (Audi/Porsche/Skoda)
- Directed full lifecycle of embedded software projects including LiDAR, BMS, OCU, and Cybersecurity systems.
- Coordinated internal and external stakeholders including suppliers like Bosch, Bertrandt, Magna, Continental and IAV.
- Managed cross-country teams of 12–15 engineers, conducting project onboarding and role-based training.
- Implemented change control and risk registers for safety-critical automotive platforms.
- Oversaw project schedules using MS Project, JIRA, and Azure DevOps to ensure milestone alignment and transparency.
- Extensive hands-on expertise in test planning and execution for ECUs in compliance with Automotive SPICE (SWE.4–SWE.6) and ISO 26262.
- Led digital transformation project with a cross-functional team of 15+, ensuring successful integration of systems and workflows.
- Maintained project overviews and tracking in tools like Milestones (Daimler) and MS Project, and managed status reporting to senior stakeholders.
- Coordinated with third-party transformation partners and ensured timely delivery of decision templates and risk assessments.
- Applied PRINCE2 methodology for structured delivery; facilitated agile ceremonies and maintained Confluence-based documentation.
- Strong leadership in cross-functional teams and working in agile environments (SAFe, Scrum).
- Successfully led and supported IT and transformation projects, including those in regulated sectors (e.g., KRITIS or energy sector).
- Represented or supported overall project leadership in large-scale transformation programs.
- Maintained and updated complex project plans (Gantt charts, milestone tracking, and resource allocation).
- Coordinated workstreams and interdisciplinary teams; ensured timely delivery of all work packages.
- Acted as central communication point between project team, senior management, external vendors, and transformation partners.
- Prepared and delivered concise status reports, steering committee presentations, and decision memos.
- Identified project risks, maintained risk registers, and led mitigation planning.
- Assessed resource needs and supported reallocation based on project priorities and constraints.
- Proficient in JIRA, Milestones, Confluence, MS Project, MS PowerPoint, and Excel.
- Used both Agile (Scrum) and Waterfall (PRINCE2, PMI) methodologies.
- Created and tracked action lists, meeting protocols, and backlog items.
- Conducted critical analysis of project progress, resource bottlenecks, and deliverable timelines.
- Ensured alignment of transformation goals with enterprise IT architecture and business objectives.
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).
Subodh K.
Last position:
Senior Software Engineer at EDAG Engineering GmbH
Project Title: Path Planning Module Development (Oct 2024 – Jun 2025)
Developed path planning module using C++14 and CMake
Implemented gRPC communication protocol between modules
Performed unit testing using Pytest framework and Python
Project Title: HMI Programming for Battery, Fuel Cell Electric Vehicle (Aug 2023 – Sep 2024)
Developed HMI software for BEV/FCEV using Ruby and Crystal for backend
Implemented frontend using Vue.js framework
Conducted bug fixes and simulator testing
Project Title: IFHOST CAN Bus Programming (Jan 2023 – Jul 2023)
Programmed CAN bus software using C and C++
Executed unit tests with Google Test framework
Performed integration testing using CAPL in Vector CANalyzer
Participated in onsite testing
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
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
Philipp E.
Last position:
Project Lead | Infotainment Software Architecture and Special Hardware Agricultural Machinery at IAV GmbH Ingenieurgesellschaft Auto und Verkehr
- Managing projects, including steering the international project team of up to 15 staff
- Intensive customer communication
- V-model according to Automotive SPICE
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
Discover over 15,000 top freelancers
Statistics of experts using CAPL
Aggregated from the professional profiles of matched freelancers.
Experience
20 years
Position duration
3.4 years
Positions per freelancer
12
Top business areas
Product Development, Quality Assurance, Information Technology
Top industries
Automotive, Manufacturing, Information Technology
Certification focus areas
Quality Assurance, Product Development, Information Technology
Bachelor's degree or higher
100%
Master's degree or higher
65%
Doctorate
4%
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 CAPL
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.
CAPL experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Automotive (93%)
- Manufacturing (74%)
- Information Technology (48%)
- Healthcare (30%)
- Aerospace and Defense (26%)
- Telecommunication (22%)
- Construction (19%)
- Energy (11%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What CAPL is
CAPL, short for CAN Access Programming Language, is Vector’s event-driven scripting language for automotive network development and testing. It is mainly used in CANoe and CANalyzer to react to bus events, generate messages, model node behavior and control test sequences. Its syntax is close to C, but its runtime is designed around communication events.
Where it is used
CAPL supports validation work across vehicle networks and electronic control units. Companies use it to test communication, simulate missing or real network participants and reproduce faults before integration vehicles are available.
- Create and transmit CAN, LIN, FlexRay or Ethernet messages
- Simulate ECU behavior and network participants
- Automate diagnostic and regression tests
- Inject timing, signal and communication faults
- Verify responses against requirements
Tools and ecosystem
CAPL specialists typically work in the Vector toolchain, especially CANoe and CANalyzer, with databases such as CANdb++ files and communication descriptions. Their work may connect to diagnostic standards, test modules, panels, logging configurations and hardware interfaces. Knowledge of CAN, LIN, FlexRay, automotive Ethernet, UDS and ECU communication is often relevant.
When companies need specialists
Freelance expertise is useful when a team must extend an existing CANoe setup, prepare a new test environment or resolve failures in automated validation. It can also help during model-based development, ECU integration, supplier testing and the transition from manual checks to repeatable scripts. In Germany, CAPL work often supports distributed automotive teams that combine remote preparation with on-site access to benches or vehicles.
- A test setup needs reusable CAPL modules
- Network simulation does not reflect ECU behavior
- Diagnostic sequences require automation
- Existing scripts are difficult to maintain
What strong CAPL professionals deliver
Strong professionals translate requirements into clear event handlers, reusable functions and traceable test cases. They understand message timing, signal encoding, database configuration and the difference between a simulation issue and a real ECU defect. They also structure logs and verdicts so that another team can reproduce a failure without relying on undocumented tool settings.
Choosing the right fit
Review examples involving the relevant bus system, Vector environment and test objective rather than checking syntax knowledge alone. Ask how the specialist handles asynchronous events, restarts, timeouts, diagnostic sessions and changing network descriptions. For remote collaboration, agree on tool access, hardware availability, version control and documentation; German-language communication may matter when requirements and supplier interfaces are handled locally.
Frequently asked questions
Before you brief your next project: the most common questions about CAPL.
CAPL is used to script event-driven behavior in Vector CANoe and CANalyzer. Companies use it to simulate ECUs, send and monitor network messages, automate diagnostics, inject faults and evaluate test results across CAN, LIN, FlexRay and automotive Ethernet environments.
CAPL is tightly integrated with Vector’s automotive analysis and simulation tools, so it can react directly to bus events, signals and test environments. Python offers broader integration and reporting options, while C is better suited to embedded production software; the right choice depends on whether the task is tool-based validation or runtime ECU code.
A strong CAPL freelancer usually understands CANoe, CANalyzer, CAN databases, signal decoding and automotive diagnostics. Knowledge of CAN, LIN, FlexRay, Ethernet, UDS, test design, version control and requirements traceability can make the work much more effective.
The required depth of CAPL expertise depends on the deliverable. A small message simulation may need focused scripting ability, while a diagnostic regression setup requires sound knowledge of event timing, test modules, databases, reporting and the surrounding ECU validation process.
CAPL scripting, test design and result analysis can often be completed remotely when the specialist has access to the required CANoe configuration, databases and logs. On-site collaboration may still be needed for vehicle tests, hardware-in-the-loop benches, bus interfaces or restricted company networks in Germany.
Choose CAPL when the work is centered on Vector’s CANoe or CANalyzer event model and needs direct control of automotive network simulation or testing. Another language may be preferable for cloud services, large-scale data processing, general automation or software that must run independently of the Vector environment.
Good CAPL work is modular, readable and tied to explicit test objectives. Check whether the freelancer handles timing, missing messages, invalid signals, diagnostic state changes and cleanup reliably, and whether logs, verdicts and setup instructions let another specialist reproduce the result.
Before starting CAPL work, provide the CANoe or CANalyzer version, network databases, bus types, ECU scope, test objectives and available hardware. Clear details about diagnostic services, expected timing, repository conventions and remote or on-site access prevent avoidable rework.
The average hourly rate of freelancers in Germany who have used CAPL 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 Germany who have used CAPL in their recent projects, 100% hold at least a Bachelor's degree, 65% hold at least a Master's degree, and 4% hold a doctorate.
On average, freelancers in Germany who have used CAPL in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 3.4 years.
The most common languages among freelancers in Germany who have used CAPL in their recent projects are German (100%), English (100%), and French (26%).
The most common industries among freelancers in Germany who have used CAPL in their recent projects are Automotive (93%), Manufacturing (74%), and Information Technology (48%).
The most common business areas among freelancers in Germany who have used CAPL in their recent projects are Product Development (100%), Quality Assurance (96%), and Information Technology (78%).
Main locations of FRATCH Experts, who have recently used CAPL
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.
Munich 
Stuttgart Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
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Philipp Thomaschewski
FRATCH CEO
