Mechanical/Plumbing Engineer (mid-level)

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities.

CMTA | P2S – Mechanical/Plumbing Engineer (mid-level)

Job Description:

CMTA | P2S, a Legence company, is seeking a Mid-Level Mechanical/Plumbing Engineer with consulting engineering experience and a strong, innovative technical background in mechanical and plumbing engineering design. This role works with engineers, consultants, clients, and other design-team members to develop energy-efficient mechanical and plumbing systems for commercial buildings and complex infrastructure projects. The engineer performs calculations, develops drawings and specifications, coordinates designs across disciplines, and supports projects through submittal reviews, field verification, and construction administration. The ideal candidate is self-motivated and committed to helping project teams and clients succeed.

Office Location:

The position is based in three Northern California locations (Lafayette and San Jose offices, and the Sacramento area)

Work Schedule: Hybrid - 3 days in-office, 2 days remote

Salary:

$115,000 - 150,000 (dependent on experience). This role is also eligible for an annual performance‑based bonus. Bonus eligibility and payout are determined by role, individual performance, and company performance, and are not guaranteed.

Key Responsibilities

Design & Technical Execution

• Develop mechanical and plumbing system designs, calculations, layouts, drawings, and specifications, evaluating appropriate systems and equipment in accordance with project requirements, applicable codes, and established technical standards.
• Evaluate design solutions and drawings for compliance with project requirements, applicable codes, and established technical standards.
• Perform quality assurance reviews and apply established QA processes to support consistent, high-quality project delivery.
• Prepare technical documentation and communicate technical recommendations clearly to clients and project teams.

Project & Cross-Discipline Coordination

• Serve as a key contributor, or lead when assigned, on project teams.
• Coordinate mechanical and plumbing system designs, drawings, and specifications with clients, architects, and other engineering disciplines.
• Manage assigned project budgets and support projects through design and construction administration.
• Respond to design-related questions and help resolve technical issues throughout project delivery.

Field & Construction Support

• Review contractor submittals and shop drawings for conformance with contract documents and applicable codes.
• Conduct field visits to verify existing or construction conditions and document relevant observations.
• Attend client, project, and jobsite meetings as needed.

Team & Technical Development

• Share technical knowledge and provide project-based guidance and mentoring to junior engineering staff.
• Contribute to the consistent application of technical standards and effective engineering practices across assigned projects.
• Perform other duties or projects as required or assigned.

Desired Skills and Experience

Education & Credentials

• Bachelor of Science in Mechanical Engineering or a similar degree.
• Engineer in Training (EIT) certification, or actively pursuing EIT certification or Professional Engineer (PE) licensure is preferred.

Experience

• Minimum of 5 years of mechanical and/or plumbing design experience.
• Experience with healthcare projects (HCAI/OSHPD) and/or educational facilities (K-12/ Higher Education) is preferred.
• Experience in conceptual and detailed design for new-construction and tenant-improvement projects.
• Demonstrated ability to contribute to or lead project teams successfully.

Technical & Professional Skills

• Thorough knowledge of mechanical and plumbing design principles, systems, applicable codes, and corresponding terminology.
• Ability to read, interpret, and implement mechanical and plumbing design documentation.
• Proficiency with Microsoft Office products, including Excel.
• AutoCAD, Revit, and Bluebeam proficiency.
• Strong communication, time management, interpersonal, and organizational skills.

Mechanical Discipline Expertise

• HVAC load and energy calculations
• Air distribution system design
• Heating and cooling hydronic system design
• HVAC equipment sizing, selection, and specification
• Local code and energy code compliance

Plumbing Discipline Expertise

• Plumbing systems calculations
• Domestic hot and cold water system design
• Sanitary waste and vent system design
• Storm drainage system design
• Specialty plumbing system design, e.g., healthcare, biotech, etc. (preferred)
• Plumbing equipment sizing, selection, and specification
• Local code and energy code compliance

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; company holidays per policy. (For California employees, this is separate from California paid sick leave, if applicable.) 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