d-Matrix
Staff Analog Design Engineer, TX/RX Datapath
$155K–$250K
Santa Clara · Hybrid · Staff · Full-time · Posted Aug 19, 2026
- Experience
- 8+ years of hands-on analog and mixed-signal circuit design experience.
- Education
- BS/MS/PhD in Electrical Engineering.
About the job
Owns transistor-level SerDes transmit and receive datapath design for d-Matrix’s IO chiplet, from specifications and verification through silicon bring-up and characterization.
What you'll do
- Design and verify transmit, receive, and equalization blocks; derive block specifications from link budgets and evaluate architecture trade-offs.
- Build simulation and modeling environments, support layout and system integration, and collaborate with package/signal-integrity and backend engineers.
- Take designs through testboard development, silicon bring-up, and bench characterization, correlating measurements with simulations.
What they ask for
- Demonstrated ownership of a SerDes transmit or receive datapath block through working silicon in a high-speed link.
- Deep knowledge of high-speed driver and receiver-front-end design and equalization, plus practical familiarity with adjacent clocking and CDR blocks.
- Practical command of jitter and noise analysis, including decomposition, budgeting, and simulation methods.
- Experience with advanced FinFET or GAA process nodes, analog design and simulation tools, link/channel modeling, and high-speed lab bring-up and debug.
Nice to have
- Die-to-die interconnect experience, PAM4 or DSP-based receiver architectures, or familiarity with specifications such as UCIe, OIF CEI-112G/224G, IEEE 802.3, and PCIe Gen6/Gen7.
- Experience porting datapath blocks across process nodes, generating IBIS-AMI models, developing SerDes ATE or production tests, or contributing to standards bodies.
Pay
$155K – $250K (base salary)
Tools
Cadence Virtuoso, Spectre, MATLAB, Python, Verilog-A, S-parameter models, UCIe, BERTs
Model-written summary · the original posting is authoritative