Senior Time Constraints Engineer

 

Description:

Seeking a Senior engineer to own timing constraints and synthesis for complex SoCs. You will develop and validate SDCs, drive synthesis for best PPA, perform LEC for RTL/netlist equivalence, and collaborate with design, architecture, IP, and physical teams to ensure robust timing closure and high-quality deliverables.

Responsibilities
 

  • Develop and maintain block- and top-level timing constraints (SDC).
  • Drive synthesis flows to meet PPA targets.
  • Perform LEC to ensure RTL-to-gate equivalence.
  • Define timing exceptions with design, architecture, and IP teams.
  • Work with technology/PD teams to integrate node-specific constraints.
  • Identify and communicate timing-critical paths to front-end teams.
  • Support implementation and signoff teams in timing debug.
  • Review final chip-level STA reports and contribute to signoff.
  • Improve timing, synthesis, and LEC methodologies and automation.
     

Preferred Skills & Experience
 

  • Deep SDC development experience.
  • Hands-on synthesis (DC/FC/Genus).
  • LEC proficiency (Formality/Conformal).
  • Solid digital design and CDC understanding.
  • Strong STA expertise (PrimeTime/Tempus).
  • Strong scripting (Tcl/Python).
  • Experience with ARM or 3rd-party IP integration.
  • Prior tapeout and timing-closure experience.

Organization Arm
Industry Engineering Jobs
Occupational Category Senior Time Constraints Engineer
Job Location Cambridge, UK
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Intermediate
Experience 2 Years
Posted at 2025-12-31 7:38 am
Expires on 2026-11-30