Software Engineer

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.

Onto Innovation's 4D Technology location in Tucson, AZ is currently looking for a motivated senior level software engineer. 4D is looking for a software engineer that will come on board and grow their skills while also raising the skill level of their teammates. Our team strives to bring SOLID principles to life. Be a part of a team singularly focused on software craftsmanship.

We are open to you joining our team but closed to changing our core values surrounding quality software. The diverse team can step in and substitute at will on projects for one another. Come interface with a fun group of developers who love their job. Help us design the high-level modules and create a beautiful abstract lower-level infrastructure ome a member of this team delivering internationally recognized, innovative metrology products.

Our projects include cutting edge automation, new forms of image acquisition, and revolutionary data processing.

• Ensuring our focus on software craftsmanship
• Enhancing and maintaining our core metrology applications (C#, WPF, C/C++)
• Creating & documenting new data analyses, algorithms, and GUI’s
• Initiates the design, development, execution, and implementation of software-based technology research projects.
• Investigates the feasibility of innovative concepts, potential inventions, and product offerings.
• Works within the PLC process to plan and deliver advanced research software solutions to the software department.
• Maintains substantial knowledge of state-of-the-art software, image processing, and process principles and theories.
• Contributes to scientific literature, conferences, and patent/trade secret efforts

• Experience with C, C++, C#, Java, or other object oriented language
• Solid knowledge of object oriented software design
• 5+ years of practical work experience in engineering
• Capable of working both independently and as part of a team
• Excellent written and oral communication skills.
• Analyzes and distills complex information
• First-rate software debugging skillset
• Excellent at problem solving
• Works well with a diverse team of engineers
• Advanced background in image processing and associated tools

At Onto Innovation, we believe your work should matter—and so should your well-being. That’s why we offer competitive salaries and a comprehensive benefits package designed to support you and your family. From health, dental, and vision coverage to life and disability insurance, PTO, and a 401(k) with employer match, we’ve got you covered. You’ll also enjoy access to our Employee Stock Purchase Program (ESPP), wellness initiatives, and cutting-edge tools—all within a collaborative, inclusive culture where your contributions are valued and recognized.

• Base Salary Range: $66,080.00 - $99,120.00, offered in good faith and based on experience, location, and qualifications.
• Additional Rewards:
  Annual bonus opportunities and potential long-term incentives tied to both company and individual success.

Onto Innovation is committed to creating a workplace where every qualified candidate has an equal opportunity to succeed. We evaluate applicants based on skills, experience, and potential - without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, veteran status, or any other characteristic protected by law. We believe diversity of thought and background drives innovation and strengthens our team.

Important Note on Export Compliance For certain positions requiring access to technical data, U.S. export licensing review may be necessary for applicants who are not U.S. Citizens, Permanent Residents, or other protected persons under 8 U.S.C. 1324b(a)(3).