Senior Automation Engineer

Therma, a Legence company
For over 50 years, Therma has continued to redefine the mechanical construction landscapes in California. Renowned for outstanding client service and attention to detail, we balance innovative, facility-specific solutions with a pragmatic, cost-conscious approach. Today, the firm employs more than 1,100 people in 3 regional offices, and its clients represent a diverse range of market sectors, including Biopharmaceutical, Education, Healthcare, Food & Beverage, Commercial, Industrial and Data Center facilities. Our culture is open, innovative, collaborative, and fun – all reflected in recognition of Therma as a #1 Best Place to Work on multiple occasions. We create an environment that empowers & challenges employees, giving them the greatest opportunity to succeed.


Location: San Jose, CA
Employment Type: Full-time, Onsite

Summary:
Join Therma’s dynamic team as Senior Automation Engineer and play a key role in leading the technical efforts in the design and implementation of cutting-edge industrial automation solutions. This position offers the opportunity to work on diverse projects, leverage advanced technologies, lead and collaborate with a talented team to deliver innovative systems that drive efficiency and performance. If you’re passionate about automation and thrive in a fast-paced environment, we want to hear from you!

Core Responsibilities
• Lead the design and implementation for greenfield and automation retrofit projects.
• Develop Functional Design Specifications and Sequence of Operations (SOO).
• Program and script PLC/DCS systems.
• Create and configure HMI/SCADA graphics.
• Define and design electrical and controls schematics.
• Oversee the development and execution of test protocols and managing commissioning activities.
• Prepare close-out documentation and ensure compliance.
• Manage automation project budgets and timelines.
• Mentor junior team members and provide technical guidance.
• Serve as the primary customer interface for the automation and controls scopes

Technical Expertise
• PLC/DCS Programming: Rockwell RSLogix5000/500, Siemens Step 7/TIA Portal, DeltaV, ABB, Foxboro.
• HMI/SCADA Development: Ignition Inductive Automation, GE Cimplicity/iFIX, Wonderware, Rockwell FactoryTalk View Studio, Siemens.
• Networking & Drives: Practical knowledge of networked VFDs and communication protocols (i.e. Modbus, BACnet).
• Data Acquisition Systems: OSI PI, Wonderware Historian, or similar.
• Control Panel Design: Experience with AutoCAD; knowledge of UL 508A (UL698A is a plus).
• Instrumentation: Specifying and implementing instrumentation solutions.
• Programming Skills: Structured text (C++, Java, Visual Basic) is a plus.

Qualifications & Requirements
• BS or higher in Electrical, or Mechanical Engineering (or equivalent combination of education and experience).
• Minimum 7+ years of relevant experience in industrial automation and controls.
• Strong written and verbal communication skills for specifications and client interactions.
• Ability to travel locally and occasionally outside California.

Salary Range: $155k-$195k, depending on experience

Immigration sponsorship is not available for this position.
#LI-JS1 #LI-Onsite


About Legence
Legence (Nasdaq: LGN) is a leading provider of engineering, consulting, installation, and maintenance services for mission-critical systems in buildings. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions. Serving some of the world’s most technically demanding sectors, Legence counts over 60% of the Nasdaq-100 Index among its clients.
Benefits Overview
401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting.
Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage.
Life and Disability Insurance: Employer provided basic life insurance and AD&D valued at 50K coverage amount with the option for voluntary buy up for additional coverage.
Time Off: Flexible non-accrual vacation (separate from CA sick leave); company holidays per policy.
Expenses: Business travel and related expenses reimbursed per company policy.
Reasonable Accommodations
If you need assistance or accommodations during the application or interview process, please contact us at ta@wearelegence.com or your dedicated recruiter