FBAR Filter Designer

Location: USA, California, San Jose, 1730 Fox Drive

Salary: USD 143,800–230,000 annual base salary

Company

hirify.global offers a full-time role focused on RF front-end filter and module design.

What you will do

• Design high-Q FBAR filters and multiplexers using optimized topologies.
• Own physical die layout, floor planning, package integration, parasitic optimization, and thermal dissipation.
• Manage co-design across the acoustic die, laminate, and PCB to meet signal-integrity and performance targets.
• Lead 3D EM simulations of package-level parasitics, interconnects, and coupling using tools such as HFSS, CST, or Sonnet.
• Run Monte Carlo and corner analyses for robust high-volume manufacturing performance.
• Collaborate with process, modeling, test, module, and design teams to correlate simulations with lab measurements and drive iterations.

Requirements

• Deep understanding of FBAR, BAW, or SAW physics, or extensive experience integrating RFFE modules and applying RF/microwave circuit theory.
• Expert proficiency in ADS and 3D EM simulation tools such as HFSS, CST, or Sonnet.
• Strong understanding of RFFE architectures, including carrier aggregation and coexistence specifications.
• Excellent verbal and written communication skills, with the ability to explain complex technical trade-offs to cross-functional teams and stakeholders.
• PhD in Electrical Engineering or Physics with 7+ years of experience, or a Master’s degree with 10+ years of experience in RF/microwave design, acoustic filters, or RFFE modules.
• Proven record of successful tape-outs or high-volume product releases.

Culture & Benefits

• Full-time employment with medical, dental, and vision plans.
• 401(k) participation with company matching and an Employee Stock Purchase Program.
• Discretionary annual bonus, competitive new-hire equity grant, and potential annual equity awards.
• Company-paid holidays, paid sick leave, vacation time, paid family leave, and other applicable leaves of absence.
• Employee Assistance Program and equal-opportunity employment practices.

Hiring process

• First-time applicants must create a candidate login account before applying; existing candidates must sign in before applying.