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Applications Engineering, Sr Staff Engineer

Synopsys
September 11, 2026
Full-time
On-site
Seongnam-si, Gyeonggi-do, South Korea
EDA Jobs, Level - Senior

Job Title

Applications Engineering, Sr Staff Engineer

Role Summary

As a Sr. Staff Applications Engineer for Mask Synthesis you will be the primary technical contact for customers using Proteus OPC & ILT and RET tools. You will provide technical leadership across pre-sales and post-sales activities, drive product acceptance, and coordinate with product engineering, R&D, and sales teams.

The role involves customer-facing support, benchmarking, training, onsite evaluations, and collaboration with internal R&D and product teams to improve lithography and mask-synthesis workflows.

Experience Level

Senior-level. The posting does not specify a total years-of-experience requirement; the preferred qualifications mention at least 3+ years of experience in advanced patterning or mask fabrication.

Responsibilities

Key responsibilities include technical customer support, validation, and enabling product adoption.

  • Serve as primary technical contact for customers using Proteus OPC, ILT, RET and lithography simulation tools.
  • Provide pre-sales and post-sales technical support: product demos, benchmarking, testing, and onsite evaluations.
  • Create examples, test cases, and documentation to demonstrate tool capabilities and workflow integration.
  • Deliver technical training and knowledge transfer to customers and internal teams.
  • Collaborate with product engineering, R&D (Europe/US), sales, and field engineers to drive product development and adoption.
  • Perform verification, process margin validation, and focus & dose analysis for optical, immersion, EUV, and e-beam lithography applications.
  • Support mask synthesis efforts related to lithography proximity correction and provide subject-matter expertise to cross-functional teams.

Requirements

Must-have technical and professional skills.

  • Hands-on experience with Windows and Linux environments.
  • Scripting and automation skills (Tcl, Python, Perl) and general programming ability.
  • Strong verbal and written English communication and organizational skills for customer-facing work.
  • Ability to work independently, self-motivated, and manage customer projects proactively.
  • Excellent problem-solving skills and capacity to learn new technical topics in lithography and mask synthesis.
  • Customer-facing support experience including technical training, benchmarking, and onsite evaluation.
  • Nice-to-have: Experience with MATLAB or advanced TCL; familiarity with lithography mask synthesis (OPC, RET, LRC), lithography simulation, photolithography theory, EMF/resist modeling, and 3+ years in advanced patterning or mask fabrication.

Education Requirements

Advanced degree required: Master’s or PhD in Physics, Computer Science, Chemistry, Materials Science, or Electrical Engineering.


About the Company

Company: Synopsys

Headquarters: Mountain View, California, USA

Synopsys is a leading company in electronic design automation (EDA) and semiconductor IP solutions. It provides tools and services for designing and verifying complex semiconductor devices and systems. The company plays a pivotal role in the semiconductor industry, helping engineers innovate and deliver higher-quality products faster. Synopsys is committed to advancing technology standards and offers a range of software and hardware solutions to its clients globally.

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Date Posted: 2026-09-09