Senior Principal Software Engineer
Immigration summary
Visa sponsorship
This employer sponsors this kind of work repeatedly, and is still filing this year.
305 recent H-1B filings · 80 similar-role filings
View visa evidenceGreen card sponsorship
This employer has recently sponsored green cards at scale.
64 recent certified PERM filings · 36 similar-role filings
View green card evidenceJob description
At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology.
Join the team behind Xcelium, the industry-leading logic simulator, to architect the next generation of hardware verification technology. As a Senior Engineer in the System Verification Group, you will be at the forefront of EDA innovation, evolving the Xcelium simulator to meet the staggering complexity of future AI and hyperscale chip designs. You will be part of an innovative, geographically distributed team dedicated to advancing the capabilities of RTL/logic simulation for semiconductor technology. The work environment encourages collaboration, technical excellence, and continuous learning.
We are looking for an experienced C/C++ software engineer to join the Xcelium Software Development Team to develop and enhance RTL/logic simulation products.
Responsibilities:
- Enhance and support Xcelium RTL/logic simulator engine to add new features and extend existing features.
- Enhance and support Timing Constraints Verification technology used inside Xcelium simulator.
- The role involves designing, tuning, and innovating graph algorithms involving SDC constraints support on multi‑billion‑node graphs.
- Conduct deep-dive bottleneck analysis and implement performance optimizations in C/C++ to improve compilation speed and memory footprint.
- Collaborate with global team members to deliver high-quality results in a distributed environment.
- Write Specifications and Unit Tests for your code.
Position Requirements/Qualifications:
- MS/PhD in Computer Science or Electrical Engineering.
MS in Computer Science or Electrical Engineering with a minimum of 7 years of experience OR PhD with a minimum of 5 years of experience
- 5+ years of experience in EDA software development.
- Strong background in RTL/Logic Simulation, SDC constraints and Timing Analysis especially path exceptions handling in a STA tool.
- Excellent programming skills in C/C++ and a deep understanding of SystemVerilog or Verilog.
- Experience in multi-threaded/ concurrent programming.
- Ability to quickly learn new technologies and adapt to project requirements.
- Prior experience with RTL/logic simulation software development is an added plus.
The annual salary range for California is $161,000 to $299,000. You may also be eligible to receive incentive compensation: bonus, equity, and benefits. Sales positions generally offer a competitive On Target Earnings (OTE) incentive compensation structure. Please note that the salary range is a guideline and compensation may vary based on factors such as qualifications, skill level, competencies and work location. Our benefits programs include: paid vacation and paid holidays, 401(k) plan with employer match, employee stock purchase plan, a variety of medical, dental and vision plan options, and more.
We’re doing work that matters. Help us solve what others can’t.
Sponsorship evidence
Why Openbound reached the conclusions above.
Visa sponsorship evidence
Current posting
Silent on sponsorship
Employer H-1B history
- 305
- recent certified H-1B filings
- 162
- new-hire petitions
- 80
- filings for similar roles
- 340
- so far in FY2026
Filed titles like this role: software engineer · software engineer computer and information research · software engineering director · software engineer mechatronics
More evidence details
- 80 certified H-1B filings for this same role, 162 new-hire petitions across the employer, and 194 new hires already this year
- 80 certified H-1B filings for this same role
- 305 recent certified H-1B filings across the employer
- Still filing this year — 340 filings in FY2026
- 135 USCIS H-1B new-employment approvals, counted separately from LCA filings
- 424 further USCIS approvals for extensions or transfers
- The posting says nothing about sponsorship either way
- No filing activity is recorded for this job's location
Green card sponsorship evidence
Employer PERM history
- 64
- recent certified PERM filings
- 36
- filings for similar roles
Filing history reflects past employer behavior; it isn't a promise for this opening.
All open roles at CadenceHow Openbound evaluates sponsorship
Visa history uses official U.S. Department of Labor H-1B LCA disclosure data and USCIS H-1B petition history. Green card history uses DOL PERM disclosure data. Each is read for the employer as a whole, for roles like this one, and for this location, weighted toward the most recent fiscal years.
An employer is matched to its filing entities by verified legal name and reviewed aliases; a match is never made on a name resemblance alone. Where no verified entity can be matched, the page says so and draws no conclusion from the absence. 111 filing titles were examined for this employer.
What this posting states outranks history in both directions, and an employer's published policy outranks past filings. Filing history reflects past behavior; it is not a promise of sponsorship for this opening, and none of this is legal advice.