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Braintrust logoBraintrustVerified· Posted 20h ago

Analogue RF IC Designer for EM Simulation Tasks

Commitment
20 hrs/week
Location
Remote
Availability
2 spots left
RFICChip Design
$40–100 / hr
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About this role

What they'd do

  • Write new eval tasks where a model designs one passive on-chip component to a spec (e.g., a spiral inductor with a target inductance, quality factor and area), then simulates it and iterates.
  • For each task, write the spec, a reference design that meets it and an automatic check that re-simulates the submitted layout and compares the results with the spec.
  • Start with a pilot of 5 tasks, then iterate with us before scaling.

Must have

  • Hands-on RF IC design, including laying out passives (e.g., spiral inductors, transformers and baluns, transmission lines, coupled resonators, quadrature hybrids).
  • Has run EM simulations on their own layouts and can read the results (e.g., S-parameters, inductance and quality factor).
  • Works with GDS layouts and S-parameter files.
  • Enough Python to script simulations and write the checks.

Nice to have

  • Experience with IHP SG13G2 or another open PDK (our test chip is a 24 GHz radar receiver front end on SG13G2).
  • The open-source tools we use: KLayout, Palace, openEMS, ngspice, scikit-rf. We can share our container (IIC-OSIC-TOOLS).
  • Commercial EM solvers (e.g., Cadence EMX or Ansys HFSS).
  • SPICE simulation of RF blocks (e.g., a low noise amplifier), which we'd like to cover later.

Location: Europe, Canada, US

Final rate depends on qualifications, expertise, experience, and location

About Braintrust

A long-running talent network that takes no fee from freelancers, with a wide mix of AI-data gigs from named clients. Pay and terms vary by client, and you're often applying to another company's project.

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