Synopsys HAPS FPGA Prototype Engineer Jobs: Find Pre-Silicon Roles
HAPS work sits in a narrow band of the pre-silicon flow: fast enough to run real software, close enough to silicon that the bugs you find actually matter. Synopsys HAPS FPGA prototype engineer jobs go to validation engineers who can take a large SoC, partition it across multiple Xilinx UltraScale+ FPGAs, and bring the boards up at MHz speeds before tapeout.
The day-to-day centers on ProtoCompiler, Synopsys's RTL-to-FPGA compilation tool. You compile the ASIC RTL, manage the high-speed interconnect fabric between FPGAs, handle clock domain translation for FPGA timing, and insert debug instrumentation so the team can see inside the design once it runs.
Board bring-up and debug are the other half of the role: getting a multi-FPGA HAPS system stable enough that software and firmware teams can trust it as a target.
These roles overlap with the broader pre-silicon validation engineer jobs category, and they draw from the same talent pool as FPGA engineer semiconductor jobs. Many engineers move between the two as a program shifts from RTL bring-up to software-heavy validation.
Hiring managers look for at least one program where you owned HAPS bring-up end to end: which blocks you partitioned, how you closed timing on the FPGA mapping, and how you debugged the tool issues that always surface on a new board. That concrete record beats a generic "familiar with HAPS" line on a resume.
Openings concentrate at companies that treat prototyping as a funded program rather than a side task: hyperscaler in-house silicon teams, mobile SoC vendors, and AI accelerator startups where a slipped tapeout is expensive. Before applying, check whether the company runs a Synopsys-primary, Cadence-primary, or mixed-vendor flow, since that decides which tools you touch daily.
HAPS is not the only pre-silicon platform in these shops. Emulation on Cadence Palladium runs slower, around 1 to 5 MHz, but gives better debug visibility, so many teams run both: Palladium for early functional verification and HAPS for later software bring-up at 10 to 100 MHz.
You can see which companies are hiring for semiconductor design and save a HAPS search on semidesignjobs.com, then get an email when a matching pre-silicon role opens.
FAQ
What is HAPS ProtoCompiler and how does it simplify FPGA prototyping
ProtoCompiler is Synopsys's RTL-to-FPGA compilation tool. It partitions ASIC RTL across multiple HAPS FPGAs, manages inter-FPGA communication, handles clock domain translation for FPGA timing, and inserts debug instrumentation. Compared with partitioning and implementing each FPGA by hand, it cuts the time to get a large ASIC design running on HAPS from weeks to days.
How does HAPS prototyping compare to emulation on Cadence Palladium
HAPS runs faster, 10 to 100 MHz versus roughly 1 to 5 MHz on Palladium, so it suits workload performance work and real-time software bring-up. Palladium gives better debug visibility and more automated compilation. Many teams use both: Palladium for early verification, HAPS for later software-heavy pre-silicon bring-up.
What pre-silicon validation work is best suited to HAPS
Anything that needs MHz-speed execution to produce meaningful results: real-time sensor data processing, video codec testing, and networking traffic generation. HAPS also drives hardware-in-the-loop setups, where the FPGA prototype connects to real cameras, radios, or sensors for system-level validation before silicon exists.