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Senior Software Developer: ILT; Inverse Lithography

Job in Aurora, Arapahoe County, Colorado, 80012, USA
Listing for: Siemens Mobility
Full Time position
Listed on 2026-06-04
Job specializations:
  • Software Development
    Software Engineer, C++ Developer, Senior Developer
Salary/Wage Range or Industry Benchmark: 129600 - 233300 USD Yearly USD 129600.00 233300.00 YEAR
Job Description & How to Apply Below
Position: Senior Software Developer: ILT (Inverse Lithography)

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
Requirements
  • 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
Nice to Have Experience
  • 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 From

Siemens 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.

Equal

Employment 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.

EEO

is the Law

Applicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law.

Reasonable Accommodations

If you require a reasonable accommodation in completing a job application, interviewing, completing any pre‑employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link:
Accreditationfordisabilityform . If you’re unable to complete the form, you can reach out to our AskHR team for support at  Please note our AskHR representatives do not have visibility of application or interview status.

Pay Transparency

Siemens follows Pay Transparency laws.

California Privacy Notice

California residents have the right to receive additional notices about their personal information. To learn more, .

Criminal History

Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.

Siemens Software. Transform the Everyday with Us

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Position Requirements
10+ Years work experience
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