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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer, Semiconductor Equipment Systems - **Company:** Onto Innovation - **Location:** Mount Olive, NJ, United States - **Experience:** Expert - **Salary:** $102,400.0 - $153,600.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Computer Vision, C Sharp (Programming Language), C++ (Programming Language), Cloud Database, Code Review, Data Structures, Software Debugging, Distributed Systems, Python (Programming Language), Windows Presentation Foundation, Object-Oriented Software Development, Performance Tuning, Qt (Software), Real-Time Operating Systems, Software Tools, Software Engineering, Systems Architecture, Systems Integration, Data Processing, Multithreading, Real Time Systems, Concurrency, Ios Frameworks, Git, System-level Testing, Information Technology, Low Latency, Process Control Systems, Hardware Infrastructure, Software Version Control, Programming Languages - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-semiconductor-equipment-systems-budd-lake-nj--643ca6de-1ae9-4233-9c97-f4b799636b1d ## About the Role Semiconductors, Software Engineering, Metrology, Semiconductors, Process Control Engineering, Value Chain Model, Leading Edge Technology, Customer Support/Service, Software Engineering, Control Systems, The ideal candidate combines strong software engineering fundamentals with experience in complex, multidisciplinary systems and a passion for delivering reliable, high-quality solutions in a fast-paced, innovation-driven environment., * Bachelor's or Master's degree in Computer Science, Software Engineering, Electrical Engineering, or related field. * 5+ years of professional software development experience. * Strong proficiency in one or more programming languages (e.g., C++, C#, Python). * Experience developing software for complex systems or hardware-integrated environments. * Solid understanding of object-oriented design, data structures, and algorithms. * Familiarity with multithreading, concurrency, and real-time systems. * Experience with version control systems (e.g., Git). * Must be able to travel internationally to customer sites at least 20% of the time, with additional travel as business needs require. Preferred Qualifications * Experience in semiconductor equipment, photonics, robotics, or precision instrumentation. * Knowledge of motion control systems, machine vision, or image processing. * Experience with real-time operating systems (RTOS) or embedded systems. * Familiarity with distributed systems and high-throughput data processing. * Experience with UI frameworks for engineering tools (e.g., Qt, WPF). * Exposure to cloud-based data infrastructure or Industry 4.0 environments. Key Competencies * Strong analytical and problem-solving skills. * Ability to debug complex, cross-domain issues. * Attention to detail with a focus on reliability and performance. * Effective communication and teamwork. * Ownership mindset and ability to drive tasks to completion. ## Description Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers' critical path of progress by making them smarter, faster and more efficient., We are seeking an experienced Senior Software Engineer to design and develop high-performance software for advanced semiconductor equipment, including metrology, inspection, or process control systems. This role involves building robust, scalable, and real-time software that interfaces with precision hardware, sensors, and control systems., Software Design & Development * Design, develop, and maintain high-performance, scalable software systems for semiconductor equipment. * Implement real-time control, data acquisition, and image processing applications. * Develop clean, maintainable, and well-documented code following best practices and coding standards. System Integration * Interface software with hardware components including sensors, motion systems, optics, and embedded controllers. * Collaborate with systems, electrical, and mechanical engineers to ensure seamless system integration. * Debug and resolve complex issues involving hardware-software interaction. Architecture & Performance Optimization * Contribute to system architecture decisions and software design frameworks. * Optimize software for performance, reliability, and low latency in high-throughput environments. * Ensure software meets stringent accuracy and timing requirements. Testing & Quality * Develop and execute unit, integration, and system-level tests. * Participate in code reviews and enforce software quality standards. * Troubleshoot and resolve defects, including field issues and customer-reported problems. Cross-Functional Collaboration * Work closely with product management, systems engineering, and applications teams. * Support manufacturing, installation, and field service teams with software-related issues. * Mentor junior engineers and contribute to knowledge-sharing initiatives.