Post-Silicon Validation Engineer Jobs: Browse Bring-Up Roles

hardware lab bench with oscilloscope and circuit board under test
Photo: Pixabay

The first power-on of a new chip is when pre-silicon simulation gives way to real hardware. Post-silicon validation engineers own that transition: bringing up fresh silicon from the foundry, establishing clocks and resets, validating basic subsystem functionality, and characterizing performance across voltage and temperature corners. Every major chip program depends on this team to find silicon bugs fast and scope the cost of fixing them.

Post-silicon validation is a high-visibility role. Silicon bugs found late are expensive, and the judgment calls made by the validation team determine whether a product ships on schedule or needs another spin. Engineers work against tight timelines to distinguish silicon bugs from board bugs, reproduce failures reliably, and figure out whether a problem needs a mask change, a metal ECO, or a firmware workaround.

On the hardware side: oscilloscopes with 4+ GHz bandwidth, logic analyzers, JTAG and SWD debug probes, bench power supplies with programmable voltage and current limits, and high-speed protocol analyzers for PCIe, DDR, and USB are standard. Scripted test automation is expected at senior levels, along with the ability to read schematics and collaborate with RTL designers on root-cause analysis. The JTAG and BIST infrastructure built by the DFT engineering team is a primary diagnostic tool during bring-up. Tapeout engineer jobs cover the upstream pre-silicon sign-off process that hands off to validation once silicon arrives.

Apple, AMD, Qualcomm, Intel, NVIDIA, and hyperscaler in-house silicon groups hire post-silicon validation engineers at multiple seniority levels. The role is almost always on-site or hybrid, since lab access to physical hardware is required. AI chip startups and automotive semiconductor companies also hire in this area as silicon complexity rises.

Mid-career post-silicon validation engineers in the U.S. earn $145K–$185K base. Senior and principal roles at larger companies can reach $200K–$260K total compensation. Entry-level bring-up engineers typically start around $110K–$130K.

Browse semidesignjobs.com for post-silicon validation engineer jobs at companies that tape out chips regularly. For adjacent pre-silicon roles at the same companies, ASIC design engineer jobs is a useful companion search.

FAQ

What is silicon bring-up and what does it involve?

Silicon bring-up is the process of powering on a new chip for the first time, establishing basic functionality: clocks, resets, and JTAG access, then progressively validating that key subsystems operate correctly. It involves hardware lab setup, firmware development, and systematic functional verification on real silicon.

What lab equipment is essential for post-silicon validation engineer jobs?

Oscilloscopes (4+ GHz bandwidth), logic analyzers, JTAG and SWD debug probes, bench power supplies with programmable voltage and current limits, and thermal cameras are standard. High-speed serial protocol analyzers for PCIe, USB, and DDR interfaces are also used regularly for characterization work.

How do post-silicon validation engineers document silicon bugs?

Silicon bugs are documented in errata tracking systems with reproduction steps, scope of impact, affected silicon revisions, and root-cause analysis. Engineers work closely with design and physical design teams to determine whether issues require mask changes, metal ECOs, or firmware workarounds.