Senior Software Developer: ILT; Inverse Lithography
Listed on 2026-06-04
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Software Development
Software Engineer, C++ Developer, Senior Developer
Senior Software Developer: ILT (Inverse Lithography)
Job Title:
Senior Software Developer – ILT (Inverse Lithography)
Job Reference #: 508120
Job Location:
Fremont, CA;
Wilsonville, OR;
Remote – US
Department:
Research & Development
Company:
Siemens Industry Software Inc. (Siemens EDA)
Senior Software Developer – ILT (Inverse Lithography) report to the Calibre Semi ILT R&D manager, creating and enhancing platform for the Calibre Resolution Enhancement Technology (RET) and Inverse Lithography (ILT) tools running on highly scalable distributed platforms.
Responsibilities- Develop novel solutions to complex problems
- Present detailed technical proposals for discussions with peers and management
- Implement high quality production ready software in C++
- Perform detailed, quantitative analysis of performance and quality of the software
- Improve the performance of massively parallel and highly scalable software platform
- Research existing work in the field and applicable fields
- Create regression tests and regularly monitor the software performance and quality
- Quickly fix bugs in production software
- BSEE, MSEE/MS or Ph.D. Computer Science, Electrical Engineering or related field with at least 8 years software development experience
- Ability to implement object‑oriented software in C++
- Comfortably navigate large software source base and come up with novel solutions
- Good knowledge and experience developing highly optimized scalable distributed systems in C++
- Solid understanding of software development for Linux
- Solid understanding of Computer Science and Computer systems concepts and algorithms
- Working in the EDA, specifically with lithography and optical proximity correction software
- Experience developing features for large software systems
The position will be based out of Bay Area location in USA or Wilsonville OR USA or possibly other.
This position will be subject to U.S. export control requirements under ITAR/EAR. Employment is contingent on either verifying the U.S. Person status or obtaining any necessary export license.
You’ll Benefit FromSiemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: The pay range for this position is $129,600 – $233,300 annually with a target incentive of 5–10% of the base salary. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location.
EqualEmployment Opportunity Statement
Siemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, an unfavorable discharge from military service, or other categories protected by federal, state or local law.
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