Device Modelling Engineer

Socket.dev; Los Angeles (CA); Hybrid; USD 130,000 - 160,000; Full time

Benefits offered by this job

Equity participation

Health insurance

Retirement plan

Flexible work arrangements

Professional development

Collaborative environment

Job summary

Diraq is developing the world’s most scalable quantum computing architecture and seeks a talented Device Modelling Engineer to lead simulation studies for next-generation semiconductor quantum devices. You’ll work with materials scientists, process engineers, device engineers, and researchers to transform complex questions into actionable modelling projects.

The role focuses on electrostatic and transport modelling, numerical methods, data-driven decisions, and tool development to support

Qualifications

• Bachelor’s, Master’s, or PhD in Physics, Electrical Engineering, Materials Science, Applied Mathematics, Engineering Physics, or related technical discipline.
• Strong analytical and problem-solving skills with the ability to tackle complex technical challenges.
• Foundational knowledge of semiconductor physics and devices, including charge transport, electrostatics, device operation, and process technologies.
• Experience using advanced simulation or numerical computing environments (TCAD, FEA tools, EM simulators, Python, MATLAB, or equivalent).
• Experience developing scripts, automating workflows, and analyzing large datasets.
• Understanding of numerical methods and physical simulation principles.
• Strong written and verbal communication skills to explain complex concepts.

Responsibilities

• Develop, maintain, and improve simulation workflows for semiconductor devices and process technologies.
• Perform electrostatic, transport, and physics-based modelling of nanoscale semiconductor devices.
• Evaluate design trade-offs, variability mechanisms, and sensitivity to process changes.
• Analyze simulation and experimental datasets to identify key performance drivers and engineering opportunities.
• Validate simulation predictions against measured device performance and refine models accordingly.
• Collaborate with multidisciplinary teams to support technology development and product roadmaps.
• Present technical findings and recommendations to engineering and scientific stakeholders.
• Contribute to continuous improvement of modelling methodologies, tools, and automation frameworks.

Skills

TCAD

Python

MATLAB

FEM tools

Semiconductor physics

Numerical modelling

Data analysis

Education

Physics/EE/MatSci PhD

Tools

FEA tools

Electromagnetic simulators

Python

MATLAB

Job description

Diraq is developing the world’s most scalable quantum computing architecture by leveraging proven semiconductor manufacturing technologies. We are seeking a talented and motivated Device Modelling Engineer to support the simulation and modelling of next-generation semiconductor quantum devices and enabling technologies.

In this role, you will develop and execute advanced modelling workflows that inform device design, process development, and technology strategy. Working closely with materials scientists, process integration engineers, device engineers, and experimental researchers, you will transform complex engineering questions into simulation studies, generate actionable insights, and contribute directly to critical technology decisions.

This position is ideal for engineers and physicists who enjoy solving challenging multidisciplinary problems through computational modelling, numerical analysis, and data-driven decision-making.

• Bachelor’s, Master’s, or PhD in Physics, Electrical Engineering, Materials Science, Applied Mathematics, Engineering Physics, or a related technical discipline.
• Strong analytical and problem-solving skills with the ability to tackle complex technical challenges.
• Foundational knowledge of semiconductor physics and devices, including:
  • Charge transport
  • Electrostatics
  • Semiconductor device operation
  • Semiconductor process technologies
• Experience using at least one advanced simulation, modelling, or numerical computing environment such as:
  • TCAD
  • Finite Element Analysis (FEA) tools
  • Electromagnetic simulation tools
  • Python
  • MATLAB
  • Equivalent modelling platforms
• Experience developing scripts, automating workflows, and analysing large datasets.
• Understanding of numerical methods, computational modelling techniques, and physical simulation principles.
• Strong written and verbal communication skills with the ability to explain complex technical concepts to diverse audiences.

Preferred Qualifications

• Demonstrated contribution to a significant modelling or simulation project in industry, academic research, or postgraduate studies.
• Experience validating computational models against experimental measurements.
• Exposure to semiconductor devices, microelectronics, nanotechnology, materials science, or related engineering disciplines.
• Familiarity with multidisciplinary hardware development environments.
• Experience working within R&D organizations focused on emerging technologies.

• Develop, maintain, and improve simulation workflows for semiconductor devices and process technologies.
• Perform electrostatic, transport, and physics-based modelling of nanoscale semiconductor devices.
• Evaluate design trade-offs, variability mechanisms, and sensitivity to process changes.
• Analyze simulation and experimental datasets to identify key performance drivers and engineering opportunities.
• Validate simulation predictions against measured device performance and refine models accordingly.
• Collaborate with multidisciplinary teams to support technology development, device optimisation, and product roadmaps.
• Present technical findings and recommendations to engineering and scientific stakeholders.
• Contribute to the continuous improvement of modelling methodologies, tools, and automation frameworks.

• Competitive salary of USD $130,000 - $160,000, based on skills, experience, and qualifications.
• Equity participation opportunity.
• Comprehensive health, dental, and vision benefits.
• Retirement savings program.
• Flexible work arrangements where business needs permit.
• Professional development and learning opportunities.
• The chance to work alongside world-class engineers, physicists, and researchers building transformative technology.

Why Diraq?

At Diraq, you’ll contribute to the development of groundbreaking semiconductor quantum technologies while working in a collaborative and innovative environment. Your work will directly influence the future of scalable quantum computing and help solve some of the most challenging engineering problems in the industry.

We do not require prior experience in quantum computing, semiconductor fabrication, or specific simulation tools. We value strong modelling capability, scientific curiosity, and the ability to learn quickly.

Equal Employment Opportunity

Diraq is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable law.