Project Engineer
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
Quick apply
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
Quick apply
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
Quick apply
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
$100K - $125K/yr
Summary We are representing a well-established and highly regarded General Contractor seeking a motivated and detail-oriented Senior Project Engineer (SPE) or Assistant Project Manager (APM) with ...
Quick apply
$100K - $125K/yr
Summary We are representing a well-established and highly regarded General Contractor seeking a motivated and detail-oriented Senior Project Engineer (SPE) or Assistant Project Manager (APM) with ...
$170K - $190K/yr
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Quick apply
$170K - $190K/yr
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Montebello, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Montebello, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Downey, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Downey, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
Quick apply
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
Quick apply
$90K - $110K/yr
They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or ...
$160K - $190K/yr
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Quick apply
$160K - $190K/yr
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Montebello, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Montebello, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Downey, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Downey, CA · On-site
Direct and mentor Project Managers, Senior Project Engineers, and field Superintendents across active project portfolios * Establish project controls, communication protocols, and compliance ...
Summary We are representing a well-established and highly regarded General Contractor seeking a motivated and detail-oriented Senior Project Engineer (SPE) or Assistant Project Manager (APM) with ...
Summary We are representing a well-established and highly regarded General Contractor seeking a motivated and detail-oriented Senior Project Engineer (SPE) or Assistant Project Manager (APM) with ...
Whittier, CA · On-site
Summary We are representing a well-established and highly regarded General Contractor seeking a motivated and detail-oriented Senior Project Engineer (SPE) or Assistant Project Manager (APM) with ...
Whittier, CA · On-site
Summary We are representing a well-established and highly regarded General Contractor seeking a motivated and detail-oriented Senior Project Engineer (SPE) or Assistant Project Manager (APM) with ...
$80K - $110K/yr
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
Quick apply
$80K - $110K/yr
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
Los Angeles, CA · On-site
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
Los Angeles, CA · On-site
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
Los Angeles, CA · On-site
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
Los Angeles, CA · On-site
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
$80K - $110K/yr
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
Quick apply
$80K - $110K/yr
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion * Assist with project planning, scheduling, and budget ...
Los Angeles, CA · Hybrid
$80K - $100K/yr
We are representing a well-established real estate development and construction firm in West LA seeking a Senior Project Engineer or Assistant Project Manager, depending on experience level. This is ...
Los Angeles, CA · Hybrid
$80K - $100K/yr
We are representing a well-established real estate development and construction firm in West LA seeking a Senior Project Engineer or Assistant Project Manager, depending on experience level. This is ...
Los Angeles, CA · Hybrid
$80K - $100K/yr
We are representing a well-established real estate development and construction firm in West LA seeking a Senior Project Engineer or Assistant Project Manager, depending on experience level. This is ...
Quick apply
Los Angeles, CA · Hybrid
$80K - $100K/yr
We are representing a well-established real estate development and construction firm in West LA seeking a Senior Project Engineer or Assistant Project Manager, depending on experience level. This is ...
Los Angeles, CA · Hybrid
$80K - $100K/yr
We are representing a well-established real estate development and construction firm in West LA seeking a Senior Project Engineer or Assistant Project Manager, depending on experience level. This is ...
Los Angeles, CA · Hybrid
$80K - $100K/yr
We are representing a well-established real estate development and construction firm in West LA seeking a Senior Project Engineer or Assistant Project Manager, depending on experience level. This is ...
What are the key skills and qualifications needed to thrive as a Senior Project Engineer, and why are they important?
What are some common challenges Senior Project Engineers face when managing cross-functional teams?
What are Senior Project Engineers?
What is the difference between Senior Project Engineer vs Project Engineer?
| Aspect | Senior Project Engineer | Project Engineer |
|---|---|---|
| Required Credentials | Bachelor's degree in engineering, 5+ years experience, professional engineering license often preferred | Bachelor's degree in engineering or related field, 1-3 years experience |
| Work Environment | Leading project teams, overseeing multiple phases, coordinating with clients and vendors | Assisting in project planning, executing tasks under supervision, supporting senior staff |
| Employer & Industry Usage | Construction, manufacturing, infrastructure projects | Construction, civil engineering, industrial projects |
Senior Project Engineers typically have more experience, advanced certifications, and leadership responsibilities compared to Project Engineers. They oversee entire projects, coordinate teams, and liaise with clients, whereas Project Engineers focus on supporting project execution under supervision. The roles are distinct but interconnected within engineering and construction industries.

$90K - $110K/yr
Full-time
Posted 14 days ago
Our client is a established Commercial Plumbing Mechanical contractor specializing in various commercial renovations, and tenant improvement projects. They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement projects and or Commercial Plumbing projects. This role is integral to supporting project managers and senior engineers in delivering high-quality mechanical design and construction projects. The ideal candidate will be capable of balancing technical design responsibilities with project coordination, ensuring projects are completed on time, within budget, and to the highest quality standards.
Collaborate with project managers, senior engineers, and field teams to support HVAC and plumbing projects from design through completion.
Assist with project planning, scheduling, and budget tracking.
Review and assemble project documentation including submittals, RFIs, change orders, and purchase orders.
Support mechanical system design by performing load calculations, equipment selections, and layout coordination.
Work with clients, architects, contractors, and consultants to address project requirements and resolve technical challenges.
Conduct site visits, inspections, and field coordination to verify installation quality and compliance with design documents.
Maintain project records and provide timely updates and reports to management.
Ensure adherence to applicable building codes, energy standards, and company policies.
Bachelor’s degree in Mechanical Engineering or related field required.
EIT certification preferred; PE license is a plus.
2–5 years of experience in mechanical project engineering, with a focus on HVAC and plumbing systems.
Strong understanding of building codes and industry standards (ASHRAE, NFPA, IPC, etc.).
Proficiency in Revit, AutoCAD, Bluebeam, and Microsoft Office Suite.
Excellent communication, organizational, and time management skills.
Ability to manage multiple assignments, prioritize tasks, and work both independently and in team environments.
Opportunity to work on diverse and technically challenging projects in HVAC and plumbing.
Collaborative environment with exposure to both design and construction phases.
Career growth potential with mentorship from senior engineers and project managers.
Competitive compensation and benefits package.