Sr Principal Software Engineer

About the role

This team builds the EM and thermal modeling capabilities that power today’s most advanced semiconductor designs, including 2.5D/3D‑IC and heterogeneous integration flows. In this role, you’ll work on the Virtuoso Heterogeneous Integration toolset, helping develop next‑generation solutions for EM analysis, thermal analysis, RC extraction and multi‑fabric modeling across IC, package, and system domains.

What you'll do

• Design, build, troubleshoot, and debug state‑of‑the‑art EDA software features and services
• Scale performance across runtime, memory footprint, and CPU/GPU utilization to support next‑generation, large‑scale designs
• Analyze advanced layout cross‑sections and translate insights into robust algorithms and product features
• Deliver innovative, customer‑centric solutions by leveraging and extending existing tool capabilities
• Drive process excellence: define improvements, manage schedules and dependencies, and own deliverables end‑to‑end

What you need

• 15–27 years in software engineering
• C++
• Data structures
• System design
• Machine learning
• Physics
• Customer success
• B.Tech or B.E. or M.Tech or M.Sc

Good to have

• Learning and development