Senior Automation Software Engineer (Integrated System Test, Sunnyvale)

Teradyne; Sunnyvale (CA); On-site; USD 178,000 - 285,000; Full time

Benefits offered by this job

Health benefits

Tuition assistance

Paid vacation

Retirement plans

Disability insurance

Job summary

Teradyne in Sunnyvale, CA is seeking a Senior Automation Software Engineer to design and extend software for a large test system, integrating capital equipment and factory information software. You will collaborate with engineers across disciplines and with a global design team, mostly on-site in Sunnyvale, with moderate travel within the US and to Southeast Asia.

The ideal candidate has at least 10 years of C#/.NET software development on Windows with Visual Studio, experience with distributed

Qualifications

• Minimum 10 years of software development experience with C#/.NET on Windows.
• Solid experience developing distributed and multi-threaded applications.
• Strong object-oriented design knowledge.
• Automation software experience with motion control, sequencing and process control logic.
• Experience integrating commercial automation/motion control products is a plus.
• Knowledge of kinematics and control theory is a plus.
• Background in semiconductors or test equipment is a plus.
• Experience with WPF, TCP/IP, database programming a plus.
• Ability to work with AI-based code generators.
• Ability to manage multiple tasks with deadlines.

Responsibilities

• Design and extend software for a large test system with multiple software layers.
• Design operating software for capital equipment, factory information systems and applications.
• Collaborate with engineers from other disciplines to diagnose and solve complex system problems.
• Collaborate with a global design team.
• Moderate travel within the US and to Southeast Asia.

Skills

C# .NET

Windows development

Distributed systems

Object-oriented design

Automation software

Motion control knowledge

Sequencing and control logic

ACS motion control software

Integration of automation products

Kinematics and control theory

WPF

TCP/IP

Database programming

Tools

Visual Studio

Job description

Senior Automation Software Engineer (Integrated System Test, Sunnyvale)

Date: Sep 15, 2026

Location: Sunnyvale, CA, US

We are the global test and automation specialists, powering next-generation technologies through sophisticated solutions. Behind every electronic device you use, Teradyne's test technology ensures your device works right the first time, every time! Our portfolio of automation solutions help manufacturers to develop and deliver products quickly, efficiently and cost-effectively. Together, Teradyne companies deliver manufacturing automation across industries and applications around the world!

We attract, develop, and retain a high-performance workforce, comprised of people with diverse backgrounds and a shared drive for excellence. We strive to foster a positive and inclusive work environment that helps employees, and communities, thrive.

Our Purpose

TERADYNE, where experience meets innovation and driving excellence in every connection. We are fueled by creativity and diversity of thought and in our workforce. Our employees are supportedto innovate and learn something new every day. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences. We believe that our differences enable us to be a better team - one that makes better decisions, drives innovation and delivers better business results.

Opportunity Overview

Design and extend software for a large test system that incorporates many levels of software.

• Design operating software for capital equipment, factory information systems and application software.
• Collaborate with engineers from other disciplines in diagnosing and solving complex system problems.
• Collaborate with a larger design team around the world.
• This position is based in North Reading, MA and candidate will need to mostly work on-site.
• Moderate travel is required, both within the US and to southeast Asia.

All About You

We seek individuals who share our passion and determination. Our commitment to customer success drives us to go the extra mile. If you're ready to join us in this mission, take a closer look at the minimum criteria for the position.

• Minimum 10 years of software development experience programming in C# .NET on Windows using Visual Studio.
• Solid experience developing distributed and multi-threaded applications.
• Solid understanding of object-oriented design.
• Experience in Automation Software is a must, including
  • General knowledge of motion control systems
  • Experience with sequencing and process control logic
  • Experience with ACS motion control software
  • Experience integrating commercial automation/motion control products is a strong plus
  • Knowledge of kinematics and control theory is a strong plus
• Background in semiconductors and/or test equipment industry is a plus.
• Experience in any of the following is a plus: WPF, capital equipment, factory integration, TCP/IP, database programming.
• Ability to work with AI-based code generators.
• Ability to work effectively on multiple tasks with multiple deadlines.
• Ability to solve problems through creative and analytical thinking.
• Ability to work with the local team and a design team overseas.
• Ability to grasp new technologies and react to changes in a fast-paced environment.

Compensation:

The base salary range for this role is $177,900 - $284,700. This range is a good faith estimate, and the amount of base salary will correspond with experience and skill set. This range can also fluctuate depending on demand and location.

Incentive Plan:

This job is eligible for discretionary bonus(es) based on financial performance.

Teradyne offers a variety of robust health and well-being benefit programs, including medical, dental, vision, Flexible Spending Accounts, retirement savings plans, life and disability insurance, paid vacation & holidays, tuition assistance programs, and more.