Staff Package Design Engineer

Company: Cirrus Logic
Apply for the Staff Package Design Engineer
Location: Edinburgh
Job Description:

Overview

In this role you will design advanced packaging for high-performance devices, collaborating with cross-functional teams to meet electrical, thermal, and mechanical targets. You will drive packaging solutions from QFN to WLCSP and flip-chip, ensuring manufacturability and reliability. You’ll work with customers and internal groups to optimize die-to-PCB interfaces and advance automation in the design flow. This position offers impact in product performance and manufacturing-ready packaging at Cirrus Logic.

Responsibilities

  • Collaborate with cross-functional teams to meet performance, reliability, and manufacturability requirements
  • Define package requirements with Design and layout teams (electrical, thermal, mechanical)
  • Utilize AutoCAD, GDS tools, Siemens Fast3D and Cadence SiP Layout for physical design, electrical simulation and manufacturing validation
  • Drive continuous improvement to ensure interface accuracy between package, die, and PCB
  • Establish design rules for WLCSP, wire bond, and other packages with Customer, Designers, OSATs
  • Understand DFM checks to improve assembly yield and prevent manufacturing issues
  • Grow and promote automation in the package design flow
  • Develop test vehicles to assess bump placement, PCB proximity effects, WLCSP stack-up on chip performance
  • Collaborate with customers to resolve design issues between parts and PCB

Key requirements

  • BS or above in Mechanical, Electrical, Chemical, or Materials Engineering
  • Demonstrable packaging-related experience
  • Experienced Cadence SiP layout user
  • Strong AutoCAD user
  • Knowledge of packaging technologies, materials, substrate design and assembly rules
  • Understanding of electrical simulation results in package design
  • Familiarity or willingness to learn Cadence Virtuoso on Unix
  • Strong written and verbal communication; ability to present to customers and management
  • Self-starter with ownership and accountability
  • Ability to build influential relationships in a diverse environment
  • strong communication
  • ownership and accountability
  • collaboration in cross-functional environments
  • Cadence SiP layout
  • AutoCAD
  • GDS tools

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Posted: October 1st, 2026