Overview As a Functional Test Engineer, you will validate products against architectural specs and functional requirements, creating validation environments and executing system-level test plans. You will collaborate with hardware, firmware, and software teams to isolate defects, validate fixes, and ensure robust, high-quality products. Your work will span hardware and software domains, driving root-cause analysis and delivering repeatable validation results. You will contribute to automation, tooling, and CI flows to improve efficiency and reliability. This role offers impact through cross-functional collaboration and problem solving in a fast-paced, global engineering environment. Compensaciones / Beneficios competitive compensation performance-based incentives versátil work arrangements development opportunities Responsabilidades System Validation &

• Debug: validate complex system-level scenarios including performance, power, and functional coverage Root Cause Analysis: own failure analysis from symptoms to resolution across cross-domain interactions Automation &

• Tooling: develop and optimize validation tools, scripts, and infrastructure to boost efficiency Hardware &

• Software Debug: use lab equipment and software debuggers to diagnose issues Collaboration:



work with Hardware/ASIC Design, Firmware, Architecture, and Software teams to verify fixes Documentation &

• Reporting: maintain bug tracking and test coverage records using Jira, Git, or similar systems Requisitos principales 10+ years in system validation, functional testing, ASIC/SoC debug, or related roles Strong understanding of computer architecture, memory subsystems (DDR, PCIe), and protocols (I2C, SPI, UART, USB) Scripting and automation in Python, LabView, or Ladder Logic C/C++ knowledge for firmware or driver debugging Experience with version control and bug tracking tools (Git, Jira, Bugzilla) Excellent analytical, problem-solving, and communication skills Hands-on ASIC or SoC bring-up and post-silicon validation Exposure to CI pipelines and automated validation frameworks Experience in highly cross-functional, global engineering teams Ability to create repeatable debug playbooks and clear documentation strong communication analytical mindset detail-oriented validation and debugging of system-level scenarios lab equipment (oscilloscopes, logic analyzers, protocol analyzers, JTAG, PLC, DAC cards) software debuggers (GDB, logging, tracing tools)

📌 Functional Test Engineer (Experience in Debug) (Sevilla)
🏢 Littelfuse
📍 Sevilla