Cadence JasperGold Formal Verification Engineer Jobs
JasperGold shows up in more formal verification job postings than any other tool, and hiring managers increasingly want proof you have used its apps, not just the bare prove engine. A Cadence JasperGold formal verification engineer role is for the person who writes the SVA, sets up the proof environment, and decides what to do when a property comes back bounded instead of proven.
Day to day, you compile the design into a JasperGold proof environment, write and maintain SVA assertions, and manage assume and restrict constraints so the tool reasons about legal input scenarios only. When a property fails, you read the counterexample, load it into simulation for waveform debug, and trace it back to a root cause in the RTL.
Most teams lean on the app layer rather than hand-rolling everything. Connectivity Verification (JCV) catches unintended or missing connections across an SoC. The Register Verification App proves register file behavior against the spec. The CDC App handles clock domain crossing checks formally, and Security Path Verification tracks information flow for security properties. Knowing which app fits a problem is often the difference between a proof that closes and one that runs out of state space. For the wider category, see our formal verification engineer openings.
The hiring is concentrated at companies with deep Cadence flows: large fabless design houses, CPU and GPU teams, networking and storage silicon groups, and AI accelerator startups where a single missed corner case is expensive. Before you apply, it helps to know whether a company runs a Cadence-primary, Synopsys-primary, or mixed-vendor flow, since that shapes the interview.
Compensation tracks the specialization. Senior formal verification engineers in the US commonly land in the $150K to $200K base range, with staff and principal total comp reaching $200K to $300K at large fabless companies and well-funded startups. Our semiconductor salary guide breaks the numbers down by level.
Save a search on semidesignjobs.com and you will get an email when a JasperGold role that matches your filters opens. For an adjacent path that shares tool depth and Cadence roots, browse Cadence Virtuoso analog design engineer jobs.
FAQ
Which JasperGold apps come up most in formal verification jobs
Connectivity Verification (JCV) checks for unintended connections and dangling logic. The Register Verification App proves register file correctness against the spec. The CDC App verifies clock domain crossing safety formally. Security Path Verification (SPV) tracks information flow for security properties. Custom SVA property checking on the core prove engine underpins all design-specific verification, so most jobs expect fluency there plus one or two apps.
How does JasperGold handle large designs with big state spaces
When a design is too large for a full proof, JasperGold falls back to bounded model checking and verifies properties within a set number of cycles. Engineers add assume constraints to shrink the state space to valid input scenarios and apply abstraction to complex sequential logic. Staff and principal engineers decide the strategy that yields the most meaningful formal coverage for each block.
What is a counterexample in JasperGold
A counterexample is a concrete sequence of inputs and state transitions the engine has proven will violate a property. It is a direct bug witness, showing exactly what triggers the failure, which makes it more diagnostic than a simulation miss you still have to isolate. You can load a CEX back into simulation for waveform viewing and root-cause analysis.