About the Role
Your tasks
Responsibilities / Tasks
Develop and maintain automated tests: automate when it makes sense, think about ROI, don't overengineer solutions.
Own the testing and quality processes of the team
Improve the development process
Lead the QAs of the hardware development unit
Maintain and improve the testing infrastructure
Conduct network card and routing testing
Plan the test activities and provide estimations
Work close to the Head of Hardware Development providing updates and requirements to ship our products on time and with quality
Perform production tooling issue evaluations
Execute TCP/TLS/SM protocol testing
Testing our products with different OSs
Participate in automated testing of electronic components (eCheck)
Support manufacturing workflow testing
Run audits at hardware suppliers and manufacturing sites
Assist with root-cause analysis and problem-solving activities
Conduct code reviews
Your profile
We are seeking a Quality Assurance Engineer with strong skills in embedded systems, hardware security modules, network protocols, and automated testing. The role spans hardware, firmware, operating systems, manufacturing workflows, and security-critical validation.
Programming
Proficiency in C, C++, Python, Java
Experience with Linux drivers, services (daemons)
Operating Systems and Build Systems
Familiarity with Make, CMake, Git, Jira
Knowledge of Jenkins and CI/CD workflows
Experience with Yocto
Experience with PetaLinux
Experience with LinuxFromScratch (LFS) OS
Networking and Protocols
Knowledge of TCP/IP network protocol (IPv4/6)
Knowledge of TLS - Experience with TCP/TLS/SM protocol testing
Hardware & Embedded Systems
Experience with Xilinx tools (Bootloader, Bitstream)
Motivation to learn embedded hardware components
Understanding of manufacturing workflow and tooling for our products
Experience with hardware protocols such as serial port, USB
Understanding our products from a user perspective
Ability to perform automated testing of electronic hardware components (eCheck)
Security & Cryptographic Technologies
Experience with Public Key Infrastructure (PKI)
Experience with Javacard / Smartcard
Experience with RNG testing (AIS31, NIST SP-800A)
Testing Expertise
Experience with black-box and gray-box testing procedures
Experience with Linux / Windows driver testing
Network card and routing testing
Benchmarking HSM PCIe cards and HSM appliances
JavaCard automating testing
Random number verification (AIS31 / NISTSP-800A)
Process & Collaboration Skills
Ability to support the agile team in implementing and improving development processes
Ability to assist in root-cause analysis and problem-solving using various tools
Ability to perform code reviews
Manufacturing, Quality & Audits
Ability to run audits at hardware suppliers and manufacturing sites
Experience evaluating eCheck log information
Experience with production tooling issue evaluation
Tech Stack
CC++PythonJavaLinux driversMakeCMakeGitJiraJenkinsYoctoPetaLinuxLinuxFromScratchTCP/IPTLSXilinx toolsserial portUSBPublic Key InfrastructurePKIJavacardSmartcardAIS31NIST SP-800Ablack-box testinggray-box testingLinux driver testingWindows driver testing