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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principle Software Engineer - Systems software - **Company:** Asml Us, Inc. - **Location:** San Jose, CA, United States - **Experience:** Expert - **Salary:** $202,000.0 - $277,750.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Agile Methodology, Software Applications, C Sharp (Programming Language), C++ (Programming Language), Continuous Integration, Software Design Patterns, Distributed Computing Environment, Firmware, Windows Communication Foundation, Python (Programming Language), Machine Learning, Windows Presentation Foundation, Object-Oriented Software Development, Redis, Software Engineering, Software Requirements Analysis, Software Systems, SQL Databases, Visual Systems, Web Applications, State Machines, Parallel Computation, Legacy Systems - **Published:** September 26, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88446729/1 ## About the Role * Proficient in .NET technologies, C# or C++ * Hands-on experience with WCF and WPF * Hands-on experience in .Net, state machine, distributed, parallel programming, * 10+ years of experience in developing software with C#, .NET and C++ * 10+ years of experience architecting and designing (architecture, design patterns, reliability and scaling) of new and legacy systems Preferred Qualifications * Experience architecting large systems or system of systems in distributed environment * Experience architecting common software components across products and programs * Experience with software for complex mechatronic systems * Experience partnering with product or program management teams using agile process * Experience with Python, Redis, SQL, machine learning * Experience writing systems software for any of semiconductor equipment, IoT devices, medical systems, robotics, motion systems, mechatronics systems, electron optical systems, calibrations, image processing, process automation, wireless, cameras or sensors Other Information * Travel 10% per year to support software at our customer sites ## Description Principle Software Engineer at ASML play a critical role in owning and driving the technical details of the projects that would ultimately drive customer satisfaction. We are looking for an experienced engineer and technical leader with strong analytical, design and development skills, technical depth, curiosity, enthusiasm, integrity and being results oriented. You will be a key member of our highly integrated multi-disciplinary matrixed team of software, systems, applications and algorithm engineers. If you have a desire to work collaboratively while solving tough problems across real full software stacks including hardware, firmware, OS, desktop applications and web applications, we want to hear from you. Role and Responsibility * Develop systems software roadmap based on overall product needs * Define roadmap for software evolutionary and new technology insertion * Develop innovative software solutions to contribute towards product and technology roadmap * Instill commonality as part of roadmap to improve operational efficiency * Demonstrate systematic problem-solving to resolve problems and standardize solutions * Improve operational efficiency in product development specifically during early phases of development * Collaborate with cross-functional teams to contribute to system design changes for manufacturability, serviceability, and testability * Decompose complex problems and derive software requirements to propose a feasible solution * Enable successful technical integration of hardware and software system solutions * Drive adoption of best industry practices in code health, testing, and maintainability * Utilize OOD and design patterns to design and formulate modular software solutions * Contribute to automated continuous integration pipeline to build, test, and release * Coach a team of junior architects and be responsible for their deliverables * Demonstrate open, clear, concise and professional communication * Able to provide refactor solutions such that legacy and new systems can co-exist * Able to do performance analysis, troubleshooting and technical support as needed * Result driven-demonstrate ownership and accountability. ## Related Videos - [Strange New Worlds: shaping the future of the digital age](https://www.wearedevelopers.com/videos/677-strange-new-worlds-shaping-the-future-of-the-digital-age) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [How Much Does a Software Engineer Make? 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