Arago
Mixed-signal Verification Engineer
Paris Offices. Posted 2 months ago
The role
You will own the methodology, planning, and execution of mixed-signal verification for digital-to-analog interfaces on Arago's Systems-on-Chip. You will work across analog, RTL, architecture, and firmware teams to ensure correct integration and drive verification to sign-off.
What you will do
- Own the mixed-signal verification methodology and verification plan for digital-to-analog interfaces on Arago SoCs.
- Build and maintain verification environments at block, subsystem, and SoC level.
- Develop tests, assertions, checkers, scoreboards, and functional coverage.
- Verify digital control and configuration of analog/mixed-signal circuitry across normal operation, corner cases, and error conditions.
- Run regressions, analyze coverage, debug failures, and drive verification to sign-off.
- Develop or integrate behavioral and real-number models needed for efficient mixed-signal simulation.
- Work closely with analog, RTL, architecture, firmware, and SoC verification teams to identify and resolve interface issues.
Required qualifications
- Strong hands-on experience in ASIC or SoC verification.
- Experience verifying mixed-signal blocks or digital-to-analog and analog-to-digital interfaces.
- Experience with AMS (analog-mixed-signal) co-simulation flow, and setting up mixed-signal testbenches.
- Strong SystemVerilog skills and practical experience with UVM or an equivalent verification methodology.
- Experience building verification environments and developing tests, assertions, scoreboards, and functional coverage.
- Good understanding of both digital design fundamentals and basic analog/mixed-signal concepts.
- Strong debugging skills, including the ability to investigate issues spanning RTL, models, clocks, resets, configuration, and analog behavior.
- Experience with scripting and automation, preferably Python, Tcl, shell, or similar.
- English at a proficient level.
Nice to have
- Verification experience with complex high-speed interface IP such as PCIe, DDR/LPDDR, UCIe, SerDes, USB, CXL, or similar PHY-based interfaces.
- Experience verifying interface initialization, link training, calibration, adaptation, clocking, power-state transitions, or other digital/analog control loops.
- Experience with real-number modeling, SystemVerilog RNM, wreal, Verilog-AMS, or equivalent mixed-signal verification techniques.
- Experience developing or integrating behavioral models of analog/PHY components into digital verification environments.
- Experience with SoC-level integration and verification of complex interface IP.
- Experience with low-power verification, power-state management, or UPF.
- Experience driving a complex IP or SoC verification effort through coverage closure and tape-out.
Benefits
- Competitive cash compensation
- Meaningful stock option plan
- Healthcare coverage (including family-friendly options)
- Pension contributions
- Professional development support
- 25 days of PTO
- Public holidays
About the company
Arago's mission is to re-engineer the foundations of computing from first principles. The company uses proprietary technology that fuses optical and CMOS technologies to deliver an order-of-magnitude increase in performance.