ID: GLS-1
Description
About the Role
We are looking for a Design Verification Engineer to support gate-level simulation (GLS) and hardware emulation activities for our AI chip design and verification teams. In this role, you will help ensure silicon correctness by validating post-synthesis netlists, debugging timing and reset issues, and enabling large-scale emulation of SoC designs prior to tapeout. This is a hands-on role requiring close collaboration with RTL design, DFT, physical design, and firmware teams.
Key Responsibilities
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Set up, run, and debug gate-level simulations (GLS) for functional, timing (SDF back-annotated), and low-power verification across multiple design blocks and full-chip levels.
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Support hardware emulation platforms Siemens Veloce including design compilation, bring-up, debug, and regression management.
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Debug mismatches between RTL and gate-level simulation results, including X-propagation, timing violations, glitches, and clock/reset domain issues.
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Develop and maintain testbenches, scripts, and flows to automate GLS and emulation compile/run cycles.
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Collaborate with DFT engineers to validate scan, ATPG patterns, and BIST in gate-level and emulation environments.
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Work with physical design and STA teams to resolve SDF annotation, timing exceptions, and back-annotated simulation discrepancies.
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Bring up emulation models for pre-silicon software/firmware validation and performance profiling.
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Triage and root-cause simulation/emulation failures, track bugs, and drive issues to closure with cross-functional teams.
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Optimize simulation and emulation runtimes, capacity, and compile turnaround for large SoC designs
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Maintain documentation of GLS/emulation methodologies, flows, and known issues.
Why Seynamics?
Work at one of Europe’s most promising deep-tech semiconductor start up - from silicon to systems - Se
- ynamics.
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Accelerated development path.
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4 days per week in the Barcelona office (city center), 1 day WFH.
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1 week of work from everywhere in the world.
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Competitive package.
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A collaborative, technical, and growth-oriented environment that values direct ownership and clear thinking.
Requirements
- Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, or related field.
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3+ years of experience in ASIC/SoC design verification, with direct exposure to gate-level simulation.
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Hands-on experience with at least one hardware emulation platform (Palladium, ZeBu, Veloce) or FPGA-based prototyping.
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Strong understanding of digital design fundamentals: clocking, reset strategies, low-power design (UPF/CPF), and STA concepts
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Proficiency with Verilog/SystemVerilog and simulation tools (e.g., VCS, Xcelium, Questa).
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Experience with SDF back-annotation and timing-accurate gate-level simulation
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Scripting skills in Perl, Python, or TCL for flow automation and debug.
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Familiarity with version control (Git/Perforce) and job scheduling systems (LSF/Grid).
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Strong debugging skills and ability to work independently on complex, ambiguous problems.
Preferred Qualifications
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Experience with DFT flows (scan insertion, ATPG, MBIST) and their validation in GLS/emulation.
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Exposure to UVM-based verification methodologies.
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Experience bringing up firmware or software on emulation platforms.
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Familiarity with low-power verification (UPF-based simulation, power-aware GLS).
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Experience working on large multi-million gate SoC designs.
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Knowledge of physical design flows and their interaction with timing closure
SENIOR