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 |