Senior Process Design Engineer

Therma LLC

San Jose (CA)

On-site

USD 150,000 - 180,000

Full time

14 days+

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Benefits offered by this job

401(k) Plan with Company Match

Health & Welfare Benefits

Life and Disability Insurance

Flexible vacation policy

Reimbursement for business expenses

Job summary

Therma LLC, based in San Jose, CA, is seeking a Senior Process Design Engineer with over 8 years of experience. This role requires excellence in mentoring, project oversight, and client engagement to deliver high-quality solutions throughout the design process.

The ideal candidate will oversee designs from conceptualization to final documentation, managing multiple projects while ensuring quality and budget adherence. A Bachelor's or Master's degree in engineering is required, along with proficiency in relevant software like Solidworks and AutoCAD.

Qualifications

8+ years of experience in the process piping industry.
Experience in developing and interpreting P&IDs.
Licensed Professional Engineer (PE) in California is a plus.

Responsibilities

Oversee design process from conceptualization to detailed documents.
Manage multiple projects ensuring quality and budget adherence.
Interface with clients to develop innovative process designs.

Skills

Leadership and mentoring

Process equipment design

Project management

Client relations

Team development

Education

BS or MS degree in Mechanical or Chemical Engineering

Tools

Solidworks

AutoCAD

Revit

Bluebeam

Job description

Therma, a Legence company

For over 50 years, Therma (https://www.therma.com/) 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.

San Jose, CA (on site), Full-time

Senior Process Design Engineer

Therma, a Legence company, is seeking a highly motivated Senior Process Design Engineer with +8 years of experience in the process piping industry. The ideal candidate is a proactive leader who excels in mentoring engineers, overseeing projects, and engaging directly with clients to deliver high-quality solutions. This role encompasses every phase of the design-build project process, from initial design to fabrication support. As an integral member of our engineering team, you will oversee the entire design process - from conceptualization to the finalization of detailed design and construction documents. Additionally, you will coordinate efforts across multiple disciplines - including mechanical, electrical, piping, structural, controls, and ownership groups – contributing to efficient and timely project progress in a fast-paced environment.

Responsibilities

Process mechanical and piping system designs
Practical knowledge and understanding of fluid dynamics, thermodynamics, and energy load calculations
Conduct design reviews and provide feedback to engineers, project managers, and project executives to improve product quality, efficiency and performance
Oversee and manage multiple projects, ensuring timely delivery, quality assurance, and budget adherence
Develop cost estimates for new projects and provide project budgetary and financial oversight
Interface with clients and project stakeholders to develop innovative and sustainable process designs
Generate, review and approve technical drawings, submittals, and specifications as required to ensure compliance with project goals
Evaluate project submittals, shop drawings, and RFIs to determine conformance with contract documents and design requirements
Research and analyze customer project requirements, specifications, and data to assess feasibility, program application, and maintenance requirements
Oversight and development of factory acceptance testing (FAT) documentation, provide support during customer site acceptance testing (SAT), generation of final turnover package (TOP) documentation for assigned projects
Collaborate with cross-functional teams to resolve problems, implement solutions, and optimize project outcomes
Stay updated on industry trends and advancements in mechanical engineering and energy-efficient building solutions
Providing technical guidance and professional development support to the team

Requirements

BS or MS degree in a related Engineering field (i.e. Mechanical, Chemical, or equivalent)
Minimum 8 years of engineering experience as a Mechanical Engineer, preferably with process equipment design and fabrication
Developing and interpreting P&ID’s
Proficiency with professional drawing packages (i.e.Solidworks, AutoCAD, Revit and Bluebeam)
Document Technical Review & Quality Control
Project cost estimation and budgetary management
Expertise in Project Coordination and Project Management
Experience in client relations and relationship management
Positive attitude, team player, commitment to achieving a common goal
Engineering Team Development, Mentoring, and Leadership
Licensed Professional Engineer (PE) in the state of California would be a plus.
Knowledge of various types of process instrumentation, process automation and controls systems

Base salary: $150k-$180k per year.

Notes: Actual compensation will be based on skills, experience, and work location, and may vary from the posted range. This posting reflects compensation at the time of posting and may be updated.

About Legence

Legence (https://www.wearelegence.com/) (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 with the job title and requisition number.

Employment Eligibility

Candidates must have current work authorization in the U.S.; visa sponsorship is not available for this position.

Third-Party Recruiting Disclaimer

Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

Pay Disclosure & Considerations

Where pay ranges are indicated, please note that a successful candidate’s exact pay will be determined based relevant job-related factors, including any of the following: candidate’s experience, skills, and qualifications, as well as geographic and market considerations. We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws.

Equal Employment Opportunity Employer

Legence and its affiliate companies are proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non-merit-based factors, and any other characteristic protected under applicable local, state or federal laws and regulations.

EEO is the Law

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