Harley Ellis Devereaux Jobs Hiring Now
Harley Ellis Devereaux is hiring for 51 open roles on Migrate Mate as of July 16, 2026, concentrated in mechanical engineering and engineering (Non-Software), with listed salaries up to about $235,000. Migrate Mate updates Harley Ellis Devereaux's live openings daily. Harley Ellis Devereaux is an architecture, engineering, and design firm serving sectors including higher education, healthcare, mission critical facilities, and science and technology.
Find Harley Ellis Devereaux JobsOverview
Harley Ellis Devereaux hiring data on Migrate Mate, as of July 16, 2026.
- Open jobs
- 51
- Top team
- Mechanical Engineering
- Seniority
- Across all levels
- Work type
- 82% remote or hybrid
- Top location
- Los Angeles
- Salary range
- $75,000–$235,000
Listed salaries for Harley Ellis Devereaux roles on Migrate Mate range from about $75,000 to $235,000 per year across 51 open roles, as of July 16, 2026. Some roles list hourly contract rates.
Open Roles at Harley Ellis Devereaux
Showing 25 of 51+ Harley Ellis Devereaux jobs



















































Mechanical Engineer - Plumbing
Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer builds on foundational experience to take independent ownership of portions of project design, documentation, and coordination.
About HED
We are a team that is full of ideas, experience, creativity, passionate opinions, insatiable curiosity, uncompromising integrity, commitment, and skill. Our culture is about aspiration, embracing change and challenges, listening to (and learning from) each other, encouraging continual learning, and inspiring collective growth. As an inclusive, integrated architecture and engineering practice, we value the diversity of perspectives, experiences, abilities, and expertise that advance both the work we do, and the world we share.
Position Summary
This role is trusted to perform mechanical engineering tasks with minimal supervision and supports project delivery from concept through construction. The Mechanical Engineer III serves as a technical contributor and emerging mentor, contributing to calculations, code research, QAQC, and coordination across disciplines. Individuals in this role are expected to deepen their technical knowledge, begin supporting client interaction, and develop the critical thinking required for future engineering leadership roles.
Essential Functions
- Lead design development and calculations for assigned mechanical systems across schematic, design development, and construction document phases.
- Independently perform mechanical design tasks – such as load calculations, equipment sizing, controls sequences and diagrams, and code compliance checks - with minimal input.
- Prepare technical documentation for mechanical systems, including system descriptions and narratives, Division 21, 22 & 23 specifications, equipment schedules, and redline markups.
- Develop and review mechanical system layouts in Revit – including HVAC, plumbing and/or fire protection - in coordination with architectural and structural backgrounds.
- Coordinate mechanical design with internal disciplines and external consultants to resolve design conflicts and progress design.
- Review and respond to mechanical RFIs and submittals with support from engineers
- Perform field verification for mechanical conditions, assist with punch walks, and participate in mechanical construction observation visits.
- Participate in early-phase design strategy discussions and support mechanical discipline leads with technical insight.
- Engage in internal QAQC processes and perform peer reviews of mechanical drawings and documentation for code compliance and drafting consistency.
- Begin mentoring mechanical designers and interns in software use, modeling best practices, documentation standards, and calculation basics.
- Participate in internal and external project meetings, and support the preparation of agendas, meeting minutes, and follow-up documentation with a focus on mechanical scope.
- Track and manage hours on assigned work and assist in project planning discussions regarding scope and resource allocation.
Requirements
- Bachelor’s degree in mechanical engineering, or equivalent, required.
- P.E. licensure required.
- 5+ years in the AEC Industry preferred.
- An understanding of the financial status of projects as they progress, development of cost budgets for projects, value of client relationships and be able to deliver projects with a focus on the quality is preferred.
- Written and verbal communication skills commensurate with the position required.
- Strong organizational skills required.
- Revit experience required.
- Experience with computers, specifically for word processing, spreadsheet use/creation and email required.
- Detail-oriented, self-motivated, enthusiastic, flexible and curious personalities required.
- Ability to work well with others under deadline situations required.
Physical Requirements
- Prolonged periods of sitting at a desk and working on a computer.
- Must be able to effectively communicate in writing and verbally via phone, video conferencing, and in-person.
- Visual acuity to perform responsibilities.
Work Environment
- We embrace a hybrid model that promotes both autonomy and collaboration, including the freedom to work from home, with regular in-office days to connect with teammates and build culture.
- The office is a professional, open-space environment for collaborative and independent work.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
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Job Roles at Harley Ellis Devereaux
Working at Harley Ellis Devereaux
Harley Ellis Devereaux's 51 open roles are across all levels, and about 82% are remote or hybrid. The most active teams are mechanical engineering, engineering (Non-Software), and civil & structural engineering. Harley Ellis Devereaux is an architecture and engineering firm providing design, planning, and technical services across sectors such as higher education, K-12 education, mission critical infrastructure, science and technology, and healthcare. The firm employs architects, mechanical and electrical engineers, fire protection engineers, and project managers across multiple practice areas. Most Harley Ellis Devereaux roles are based in Los Angeles, with some in Royal Oak and San Francisco.
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Browse jobs by roleHarley Ellis Devereaux Jobs: Frequently Asked Questions
How many jobs is Harley Ellis Devereaux hiring for right now?
Harley Ellis Devereaux is hiring for 51 open roles on Migrate Mate as of July 16, 2026, updated daily, concentrated in mechanical engineering and engineering (Non-Software). Open positions span architecture, mechanical and electrical engineering, fire protection engineering, and project management, covering both design and leadership functions across the firm's core practice areas.
What kinds of roles does Harley Ellis Devereaux hire for?
The most active teams are mechanical engineering, engineering (Non-Software), and civil & structural engineering. Harley Ellis Devereaux recruits for licensed architects, architectural designers, mechanical and electrical engineers, fire protection engineers, mechanical designers, and project managers, as well as sector operations and strategy leaders. Roles span technical design, project delivery, and practice leadership across higher education, K-12, mission critical, and science and technology sectors. Most postings are across all levels.
Are Harley Ellis Devereaux jobs remote or in-person?
Mostly remote. About 82% of Harley Ellis Devereaux's open roles on Migrate Mate are remote or hybrid as of July 16, 2026, with the rest based in Los Angeles. Each Harley Ellis Devereaux listing shows its work location so you can filter before applying.
How do I apply to a job at Harley Ellis Devereaux?
Find a Harley Ellis Devereaux role on Migrate Mate, then follow the listing through to Harley Ellis Devereaux's own careers page to submit your application directly. Harley Ellis Devereaux manages its own hiring process, including application review, interviews, and offers. Migrate Mate keeps Harley Ellis Devereaux's listings current so you can identify open roles before applying through the firm's site.
What do Harley Ellis Devereaux jobs pay?
Listed salaries for Harley Ellis Devereaux roles on Migrate Mate range from about $75,000 to $235,000 per year as of July 16, 2026, with most postings at across all levels. Some roles list hourly contract rates. Exact pay is set by Harley Ellis Devereaux and shown on each listing.
Does Harley Ellis Devereaux hire entry-level?
Most of Harley Ellis Devereaux's open roles on Migrate Mate are across all levels as of July 16, 2026. Check individual Harley Ellis Devereaux listings for stated experience requirements.
Where is Harley Ellis Devereaux hiring?
Most Harley Ellis Devereaux roles are based in Los Angeles, with some in Royal Oak and San Francisco, and about 82% offer remote or hybrid work as of July 16, 2026. Migrate Mate shows the location on each listing.