Job Title
Design Modeling Engineer
Role Summary
The Design Modeling Engineer develops, validates, and maintains circuit models (analog, digital, and mixed-signal) used for Lattice FPGAs. The role works within the modeling team and closely with design and development engineers to ensure models meet specifications, performance targets, and internal user needs.
Experience Level
Mid-level β requires 6+ years of relevant experience in circuit modeling and simulation.
Responsibilities
Primary responsibilities include model development, validation, collaboration, and documentation:
- Develop and validate models for analog, digital, and mixed-signal circuits.
- Perform digital and circuit simulations using Verilog, VHDL, SystemVerilog and SPICE tools.
- Analyze simulation results and refine models to improve accuracy and performance.
- Optimize models for performance, accuracy, and computational efficiency.
- Collaborate with design engineers and internal consumers to capture requirements and verify models against specifications.
- Document modeling processes, assumptions, and results for stakeholders.
- Provide technical leadership and mentor junior modeling engineers.
- Monitor and adopt advances in modeling techniques and tools.
Requirements
Must-have technical skills and desirable additions:
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Must have: Proven experience in circuit modeling and simulation.
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Must have: Proficiency with SPICE and hardware description languages such as Verilog, VHDL, and SystemVerilog.
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Must have: Strong understanding of analog, digital, and mixed-signal circuit design principles.
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Must have: Strong analytical, problem-solving, communication, and collaboration skills.
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Nice to have: Experience with data analysis and visualization tools.
Education Requirements
Bachelor's or Master's degree in Electrical Engineering. The posting specifies 6+ years of relevant experience. The source does not state an explicit equivalent-experience clause or other certifications.
About the Company
Company: Lattice Semiconductor
Headquarters: Portland, Oregon, USA
Lattice Semiconductor specializes in low power, small-form-factor programmable logic devices and solutions. The company is known for its innovative technology that enables a wide range of applications, including communication, consumer, and industrial markets.

Date Posted: 2026-08-17