JTAG Experts in Germany
to test complex boards with fast, precise AI matchingHire experts who validate boundary-scan designs, diagnose board-level faults and automate production test workflows with JTAG, IEEE 1149.1 and related tools. FRATCH matches you quickly with vetted, available freelancers whose experience fits your technical requirements.
Meet FRATCH Experts in Germany, who have recently used JTAG
Waqar A.
Last position:
Principal Engineer at Microchip Technology
- Acted as an FPGA Subject Matter Expert with hands-on experience in Microchip Technology Libero SoC and PolarFire FPGA/SoC evaluation platforms.
- Identified a bug in an application note and provided a solution.
- Collaborated with Field Application Engineers (FAEs) to analyze, debug, and resolve customer-reported FPGA issues.
- Worked with internal teams to accelerate SPI flash programming by creating an FPGA design that enabled high-speed communication between JTAG and SPI.
- Characterized PolarFire FPGA temperature TVS sensors from -40°C to 100°C, comparing estimated and measured surface temperatures and analyzing junction-to-surface temperature estimation using the Psi-JT thermal parameter.
Chetan S.
Last position:
Student Research Assistant at Hochschule Ravensburg-Weingarten (RWU)
- Built and verified Zynq-7000 (Zybo Z7-10) FPGA prototypes in Xilinx Vivado – AXI IP integration, bitstream generation, hardware bring-up, timing-closure checks and waveform-based debug to confirm expected RTL behaviour.
- Set up Cadence Virtuoso schematic/simulation flows and documented settings, results and methodology for reproducible experiments – supporting structured verification and research documentation.
- Wrote Python automation for log parsing, structured data reporting and result analysis; worked daily in version-controlled Linux/Git workflows.
Abdelrahman H.
Last position:
Research Assistant (WHK), FPGA Development – BrassSense Project at HAW Hamburg / Prof. Peter Schulz
- Real-time tone detection on FPGA (~20 ms latency target) using a filter bank architecture with a fuzzy-logic decision stage, avoiding FFT due to its window-length/frequency-resolution tradeoff.
- Responsible for system integration and architecture.
Kai W.
Last position:
biobedded systems GmbH
- Embedded software development for EMS safety boards in medical technology according to IEC 62304 / ISO 13485
- Technologies: C++, OpenCV, Python, Qt6, JTAG, UART, CMake, IEC 62304, ISO 13485
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.
Deepak N.
Last position:
Consultant at Advantest Europe Gmbh
- Develop hardware drivers and middleware using C++11, Java and Python
- Design of various RF features such as deembedding based on stakeholder requests
- Work with multiple teams to design drivers for multiple RF products
- Perform HW control to deliver RF signals and measure modulated response
- Develop RF drivers for generation of low noise signals to test WiFi7 products
- Use digital modulation techniques such as QAM for low level driver development
- Develop low level USB drivers for device enumeration
- Develop drivers for HW relay control of control boards for device testing
- Perform JTAG operations on devices under test
- Use network-based protocols (SFTP, UFTP, FTP, SSH) for control board communication
- Manage HW devices such as BADC and EEPROM for control board maintenance
- Utilize C++11/14/17 features, template metaprogramming and STL
- Employ multithreading for testing and control of multiple HW devices
- Develop tools for deployment of customer OS on control boards
- Perform component and integration tests using CxxTest
- Follow Scaled Agile Framework for software development
- Create detailed design documents using PlantUML
Arne H.
Last position:
Embedded Fullstack Developer at IoT / Infrastructure Automation Sector
- Analysis of legacy codebase and identification of architectural issues, implementing improvements in coordination with the Product Owner.
- Development of clean, efficient, and fully documented code following established software engineering practices and standards.
- Analysis of Erlang components in backend and device layers to provide recommendations for ensuring stable system operation.
- Setup and optimization of CI/CD pipelines on client infrastructure, including testing, debugging, and certificate management quality assurance.
- Participation in planning, design, and implementation of epics and stories according to Product Owner specifications.
- Technical consultation for Product Owner regarding Erlang codebase management and best practices.
- Collaboration with Product Owner, Scrum Master, and development team to ensure timely delivery of features.
- Elixir & Phoenix + PostgreSQL
- Erlang
- IoT
- CI/CD
- Git
- Agile/Scrum
- Docker
- Kubernetes
- Frontend (VueJS)
- Embedded Devices
Meenakumar V.
Last position:
Senior Embedded Technical Manager at IIT Madras Pravartak Technologies
- Led 14 member dev team and delivered postgresql database integration and performance optimization
- Delivered 8 K lines of C code with fewer defects (5 medium to low) in 8 months of development
- Integrate open source pgVector for AI application of the database for exact and nearest neighbor search
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
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
Dietrich C.
Last position:
Linux Systems Engineer at Personal Projects and Further Training
- Skills: ACLs, Android, Ansible, Apache, Backup, Bash, BindFS, Modern C++, CFEngine, ClusterSSH, CSS, CUPS, Debian, DHCP, DNS, dovecot, exim4, Firewall, FUSE, GIMP, Git, gnupg, HTML, IMAP, IPv4, Kerberos, LDAP, LineageOS, Linux, Mercurial, NAT, Networking, NFSv4, OpenPGP, OpenSSH, OpenSSL, OpenVPN, PHP, pxelinux, Python, RAID, Responsive Web Design, Routing, Shorewall, SMTP, SSHFS, SSL/TLS, systemd, TFTP, UPS, VPN, X11, XMPP
Daniel S.
Last position:
Embedded Software Engineer at Rawe Electronic GmbH / SCHELL
- Firmware low-level driver development for an advanced water tap with bluetooth on an EFR32BG module from Silicon Labs with Simplicity Studio
Amit V.
Last position:
Security Consultant (Ethical Hacker) at Security Research Labs (SRLabs)
- Led telecom security testing team & SOC deployments across Tier-1 carriers; reduced critical vulnerabilities by 30%.
- Conducted 5G/O-RAN fuzzing, penetration testing, and vulnerability research (basebands, RAN, core).
- Designed testbeds for protocol fuzzing (AFL++, LibAFL) on 5G stacks.
- delivered client workshops on secure telecom with AI assisted workflows.
- Researched AI-driven SOC and penetration testing (LLMs for log triage, anomaly detection, adversarial monitoring).
Discover over 15,000 top freelancers
Statistics of experts using JTAG
Aggregated from the professional profiles of matched freelancers.
Experience
15 years
Position duration
1.7 years
Positions per freelancer
13
Top business areas
Product Development, Information Technology, Quality Assurance
Top industries
Information Technology, Manufacturing, Automotive
Certification focus areas
Information Technology, Product Development, Business Intelligence
Bachelor's degree or higher
100%
Master's degree or higher
85%
Doctorate
8%
Certifications per freelancer
1
Most common languages
English, German, Arabic
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 JTAG
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.
JTAG 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 (92%)
- Manufacturing (62%)
- Automotive (46%)
- Education (46%)
- Healthcare (38%)
- Media and Entertainment (31%)
- Telecommunication (31%)
- Aerospace and Defense (23%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Boundary-scan purpose
JTAG, short for Joint Test Action Group, is a standardized method for testing digital connections inside and between integrated circuits. Its boundary-scan architecture adds test cells around chip pins, allowing teams to check board interconnects without relying on physical probe access. The approach is formalized through IEEE 1149.1 and is widely used in electronics production and validation.
What it builds
JTAG supports test infrastructure rather than end-user software. Companies use it to create reliable workflows for:
- Detecting open, shorted and incorrectly connected board nets
- Programming flash memory and configurable logic devices
- Loading firmware, configuration data and device identity values
- Diagnosing assembled boards during development and production
- Controlling embedded targets during bring-up and debugging
Tools and ecosystem
Strong JTAG work connects silicon capabilities with board-level test systems. Relevant knowledge can include boundary-scan description language, test access ports, debug probes, scan chains, device programming tools and production test software. Specialists may also work with FPGA vendors, microcontroller toolchains, automated test equipment and custom fixtures.
When companies need specialists
Freelance expertise is useful when a board design is approaching validation, an existing scan chain is unreliable or manufacturing needs a repeatable diagnostic process. It also helps when teams must integrate devices from several vendors, interpret test failures or extend coverage across product variants. In Germany, this work commonly supports automotive electronics, industrial controls, medical devices and embedded hardware manufacturing.
Delivery and collaboration
A JTAG specialist may define the scan architecture, review schematics, configure test descriptions, build scripts and document failure handling. The work often crosses hardware, firmware and manufacturing teams, so clear interfaces and traceable test results matter. Remote collaboration works well for tool configuration, analysis and documentation; lab access may still be needed for fixtures, probes and physical board diagnosis.
Signs of strong expertise
Look for professionals who can explain why a test is failing, not only operate a probe or vendor application. Useful evidence includes:
- Practical experience with boundary-scan chain design and fault isolation
- Understanding of signal integrity, reset behavior and test access limitations
- Scripts or test software that produce repeatable, actionable results
- Experience moving validation methods into a production environment
- Careful documentation of device support, assumptions and known gaps
A strong specialist also distinguishes a silicon limitation from a board defect and communicates findings clearly to hardware, firmware and manufacturing stakeholders.
Frequently asked questions
Key details about JTAG, drawn from the questions we get asked most.
JTAG is used to test board connections, program devices and debug embedded hardware through a test access port. Boundary scan can reveal wiring faults even when physical access to pins is limited, while the same interface may support device configuration or low-level debugging.
JTAG checks digital interconnects through circuitry built into compatible devices, whereas flying-probe testing uses physical probes and functional testing evaluates the finished system's behavior. These methods often complement one another: boundary scan provides fast structural diagnosis, while functional tests confirm real operating behavior.
A strong JTAG freelancer usually understands digital schematics, scan-chain design, embedded debugging and device programming. Experience with BSDL files, FPGA or microcontroller toolchains, scripting, automated test equipment and manufacturing processes is also valuable.
The right level depends on the scope of the JTAG work. Configuring a known device chain may need focused tool knowledge, while creating coverage for a complex board requires deeper understanding of hardware design, vendor documentation, fault models and production constraints.
JTAG analysis, script development, documentation and tool configuration can often be handled remotely. Physical board bring-up, fixture setup and production-line troubleshooting may require access to equipment on site, with German or English communication agreed according to the team.
Ask how the JTAG specialist would isolate an intermittent scan-chain fault, handle devices with limited boundary-scan support and prove test coverage. A quality professional should describe a clear diagnostic method, reproducible results, practical limitations and documentation that another team can maintain.
JTAG is best known for boundary scan, but the interface also supports programming, debug access and device control on compatible hardware. The exact capabilities depend on the silicon, the implemented instructions and the tools connected to the test access port.
Before starting JTAG work, clarify the board revision, device list, available BSDL descriptions, scan-chain topology and required deliverables. It is also important to confirm lab access, target tools, production constraints, confidentiality needs and who owns the final test scripts and documentation.
The average hourly rate of freelancers in Germany who have used JTAG in their recent projects is 83 €, which corresponds to a daily rate of about 660 € based on an 8-hour working day.
Of the freelancers in Germany who have used JTAG in their recent projects, 100% hold at least a Bachelor's degree, 85% hold at least a Master's degree, and 8% hold a doctorate.
On average, freelancers in Germany who have used JTAG in their recent projects have 15 years of professional experience, with a single engagement typically lasting around 1.7 years.
The most common languages among freelancers in Germany who have used JTAG in their recent projects are English (100%), German (92%), and Arabic (8%).
The most common industries among freelancers in Germany who have used JTAG in their recent projects are Information Technology (92%), Manufacturing (62%), and Automotive (46%).
The most common business areas among freelancers in Germany who have used JTAG in their recent projects are Product Development (100%), Information Technology (92%), and Quality Assurance (92%).
Main locations of FRATCH Experts, who have recently used JTAG
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
