Principal Software Engineer - Circuit Simulation R&D

Cadence Design Systems Inc

San Jose, CA

JOB DETAILS
SALARY
$136,500–$253,500 Per Year
SKILLS
Algorithms, Application Programming Interface (API), Artificial Intelligence (AI), Bayesian Networks, C++ Programming Language, CUDA (Compute Unified Device Architecture), Cadence, Circuit Simulation, Compensation and Benefits, Computational Physics, Computer Science, Continuous Deployment/Delivery, Continuous Integration, Cross-Functional, Data Science, Data Structures, Dental Insurance, Differential Equations, Electricity, Electronic Circuit, Electronic Design Automation, Experiment Design, Gaussian Processes, JAX (Java API for XML), Linear Algebra, MPI, Machine Learning, Mathematics, Monte Carlo Method, Neural Networks, Numerical Analysis, Parallel Computing, Performance Tuning/Optimization, Python Programming/Scripting Language, Reliability Analysis, Research & Development (R&D), Research Skills, SPICE (Simulation Program with Integrated Circuit Emphasis), Simulation, Software Engineering, Source Code/Configuration Management (SCM), Statistical Algorithms, Statistical Learning Theory, Statistics, Stock Purchase Plans, Team Player, Verilog Hardware Description Language, Vision Plan
LOCATION
San Jose, CA
POSTED
30+ days ago

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology.

We seek a graduate researcher-practitioner in applied mathematics/statistics to advance algorithms for electronic circuit simulation, Monte Carlo yield analysis, and optimization. You will work cross-functionally to turn deep math into production-grade technology.

Qualifications

Graduate degree in applied mathematics, statistics, or a closely related field (CS with strong math focus). Demonstrated ability to conduct literature reviews, translate theory to practice, and deliver innovative results in real-world settings.

Core Expertise

Statistical inference: significance testing (p-values, confidence intervals), Bayesian statistics, design of experiments, Monte Carlo methods (random sampling, density estimation). Rare-event and reliability analysis (a plus): importance sampling, subset simulation, cross-entropy methods, extreme value/tail modeling, yield estimation. Surrogate modeling and Uncertainty Quantification (a plus): Gaussian processes, polynomial chaos, sparse grids, variance reduction. Applied Mathematics (any of the following is a plus) Optimization: linear, nonlinear, convex, integer, stochastic, variational; robust/multi-objective; derivative-free/global methods (e.g., CMA-ES, Bayesian optimization). Numerical analysis: numerical linear algebra (sparse/Krylov/preconditioning), stiff ODE/DAE solvers, approximation, quadrature; model reduction (POD/MOR). Differential equations: ODE/PDE/SDE, dynamical systems. Probability and statistics: stochastic processes, inference, uncertainty quantification. Data science: statistical learning, optimization for ML, dimensionality reduction.

Familiarity with Machine Learning (preferred)

Classical ML: regression (linear/logistic), regularization (ridge/lasso), classification (SVM, kNN), ensembles (trees, random forests, boosting). Contemporary AI (a plus): graph neural networks, transformers, reinforcement/transfer learning, representation learning, active learning.

Software and Systems (Not needed but any of the following is a plus)

Programming proficiency in Python and/or C++ is a plus (NumPy/SciPy, PyTorch/JAX, performance optimization, clean APIs). Strong computer science background is a plus (data structures, algorithms, version control, testing, CI/CD). HPC/parallel computing (a plus): MPI, CUDA, distributed workflows.

Any prior Experience in the following areas is a plus

Scientific computing in one or more areas: computational electromagnetics, fluid/thermal/molecular dynamics, computational physics, or electrical circuit simulation. Electronic design automation (EDA): SPICE/Spectre/Verilog-A, netlists, PVT/Monte Carlo flows, yield/parametric corners.

Responsibilities

Research, design, and validate algorithms for circuit simulation, rare-event estimation, and optimization. Quantify accuracy/speed vs. baselines; perform rigorous statistical analyses. Build robust, maintainable implementations and integrate with production toolchains. Good Team Player as well as collaborate with cross-functional teams and document methods and results clearly.

Annual Salary Range

The annual salary range for California is $136,500 to $253,500. You may also be eligible to receive incentive compensation: bonus, equity, and benefits. Sales positions generally offer a competitive On Target Earnings (OTE) incentive compensation structure. Please note that the salary range is a guideline and compensation may vary based on factors such as qualifications, skill level, competencies and work location.

Our Benefits Programs

Our benefits programs include: paid vacation and paid holidays, 401(k) plan with employer match, employee stock purchase plan, a variety of medical, dental and vision plan options, and more.

We're doing work that matters. Help us solve what others can't.

About the Company

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Cadence Design Systems Inc