EnCharge AI Technology/Software

Senior PD Engineer: Synthesis & STA

Bengaluru, India Hybrid Full-time

Job Title: Senior PD engineer : Synthesis & STA

Location: Bangalore INDIA Hybrid / Remote

Role Overview

  • We are seeking a highly skilledVLSI Synthesis & STA Specialistto take end-to-end ownership of logic synthesis and quality signoff for key blocks and sub-chips.
  • In this role, you will act as a critical bridge between the front-end design and back-end physical implementation teams.
  • You will not only drive synthesis execution to meet aggressive target frequencies but also act as an advisor to the RTL team, providing structural feedback to optimize the netlist.
  • This role offers a distinct growth trajectory, with the expectation to expand into adjacent physical design territories, including Place and Route (PNR) and comprehensive timing convergence.

Key Responsibilities

Synthesis Ownership:Drive and own the complete logic synthesis process for all designated blocks and sub-chips, ensuring optimal area, power, and performance metrics.

Quality Signoff:Define, execute, and monitor rigorous sanity checks to achieve a high-quality, pristine Synthesis Signoff.

RTL Collaboration:Work closely with RTL design engineers to ensure the delivery of a clean, fully linted netlist prior to handoff.

Frequency & LOL Optimization:Deep dive into timing paths to ensure Levels of Logic (LOL) are strictly controlled and aligned with high-frequency target requirements.

Micro-architecture Guidance:Go beyond reporting LOL violations; provide actionable RTL coding guidelines, structural recommendations, and micro-architecture inputs to help designers transform their code into a superior, synthesis-friendly netlist.

Role Expansion:Progressively take on responsibilities in physical implementation adjacencies, actively participating in PNR execution, Static Timing Analysis (STA), and full-chip timing convergence.

Required Skills & Qualifications

  • Experience: 5 to 8 yearsof proven experience in ASIC/SoC Logic Synthesis and Static Timing Analysis.
  • EDA Tools Expertise:Hands-on experience with industry-standard synthesis tools, with a strong preference forCadence Genus. Proficiency with STA signoff tools (e.g., Tempus, PrimeTime) is also required.
  • Timing & STA:Strong foundational knowledge of STA, timing constraints (SDC), delay calculation, and multi-mode multi-corner (MMMC) analysis.
  • RTL & Logic Fundamentals:Deep understanding of Verilog/SystemVerilog, digital logic design, and RTL linting/CDC tools.
  • Netlist Optimization:Proven ability to analyze datapath architectures, identify logic bottlenecks, and recommend specific RTL changes to reduce logic depth.
  • Scripting/Automation:Proficiency in Tcl, Python, or Perl for developing and maintaining synthesis flow automation and customized reporting scripts.
  • Cross-Functional Communication:Excellent analytical and communication skills to effectively negotiate solutions between RTL and Physical Design teams.

Preferred Qualifications

  • Prior exposure to Place and Route (PNR) flows (e.g., Innovus, ICC2) and a solid understanding of how synthesis decisions impact physical placement and routing congestion.
  • Experience with Formal Verification / Logic Equivalence Checking (LEC/Formality).
  • Knowledge of advanced technology nodes (e.g., 5nm, 3nm) and their specific synthesis/timing challenges.

Job description provided by EnCharge AI.
View the original posting