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Senior Mechanical Design Engineer Jobs in Riverside, CA

WSP

Senior Mechanical Engineer - Buildings

Riverside, CA · On-site

$100K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform mechanical engineering design and technical delivery across a diverse portfolio including healthcare, commercial, higher education, and civic projects * Support design of HVAC, air ...

WSP

Senior Mechanical Engineer - Buildings

Irvine, CA · On-site

$107K - $156K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform mechanical engineering design and technical delivery across a diverse portfolio including commercial, higher education, multi-family residential, and civic projects * Support design of HVAC, ...

TAE

Sr. Design Engineer

Irvine, CA · On-site

$80K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About The Role The Senior Design Engineer will lead the design and development of mechanical systems supporting TAE's R&D and commercial ventures. Projects will range from simple machined components ...

Rivian

Exterior Trim Mechanical Design Engineer

Irvine, CA · On-site

$85K - $94K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're looking for a highly motivated, multi-disciplined mechanical design & release engineer to help us design and develop Exterior components on current and future Rivian Models. Responsibilities ...

AECOM

Sr Mechanical Engineer - Federal Experience

Orange, CA

$111K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Evaluate feasibility of alternative design approaches in conjunction with senior team members ... Bachelor's degree in Mechanical Engineering from an ABET accredited Mechanical Engineering Program ...

AECOM

Sr Mechanical Engineer - Federal Experience

Orange, CA · On-site +1

$111K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Evaluate feasibility of alternative design approaches in conjunction with senior team members ... Bachelor's degree in Mechanical Engineering from an ABET accredited Mechanical Engineering Program ...

Turion Space

Senior Mechanical Engineer

Irvine, CA

$112K - $148K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Description The Senior Mechanical Engineer will play a key role in designing, developing, and ... Lead the design and development of mechanical systems, including structural components, thermal ...

TAE

Design Engineer

Irvine, CA · On-site

$115K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Ability to generate detailed mechanical and electro-mechanical design solutions and drawings for ... Sr.,). The compensation range for these roles are $115,000 - $140,000. #LI-Onsite About Us ...

jobr.pro

Senior Mechanical Engineer

Irvine, CA · On-site

$135 - $150/hr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

About the Role As a Senior Mechanical Engineer, you will help develop and commercialize next ... What You Will Do * Design and develop mechanical subsystems, assemblies, and components using ...

Safran

Senior Mechanical Engineer

Irvine, CA · On-site

$112K - $148K/yr

Job details Domain Research, design and development Job field / Job profile Mechanics - Mechanical part or subassembly design Job title Senior Mechanical Engineer Employment type Permanent ...

New

Neon Aerospace

Sr. Mechanical Engineer

Irvine, CA

$112K - $148K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Neon Aero is looking for a Senior Mechanical Engineer to lead the design and integration of complex mechanical and electromechanical systems for next-generation hardware. You'll work across high ...

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All JobsMechanical Design Engineer JobsSenior Mechanical Design Engineer JobsSenior Mechanical Design Engineer Jobs in Riverside, CA

Senior Mechanical Design Engineer information

See Riverside, CA salary details

$75.1K

$113.3K

$157.5K

How much do senior mechanical design engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior mechanical design engineer in Riverside, CA is $113,258.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,900.00 and $129,400.00 per year, depending on experience, location, and employer.

What does a senior mechanical design engineer do?

A Senior Mechanical Design Engineer is responsible for leading the design and development of mechanical systems, components, and products. They use advanced engineering principles and software to create detailed designs, oversee prototype development, and ensure that projects meet technical standards and client requirements. They often mentor junior engineers, collaborate with cross-functional teams, and participate in problem-solving during the manufacturing process. Their expertise is crucial for ensuring the reliability, safety, and efficiency of mechanical products.

What are the key skills and qualifications needed to thrive as a senior mechanical design engineer?

To thrive as a Senior Mechanical Design Engineer, you need advanced knowledge of mechanical engineering principles, proficiency in design analysis, and a relevant engineering degree, often backed by professional certification (e.g., PE license). Expertise with CAD software such as SolidWorks or AutoCAD, simulation tools like ANSYS, and familiarity with product lifecycle management systems are typically required. Strong problem-solving, leadership, and collaboration skills help you manage complex projects and mentor junior engineers. These capabilities ensure the creation of innovative, reliable products while meeting project deadlines and maintaining engineering standards.

What are some common challenges faced by senior mechanical design engineers in cross-functional project teams?

Senior Mechanical Design Engineers often work closely with professionals from electrical, manufacturing, and software disciplines. A common challenge is ensuring seamless integration of mechanical components with other systems while balancing design intent, cost, and manufacturability. Effective communication and adaptability are crucial, as conflicting priorities or technical constraints may arise during the development cycle. Proactively addressing these issues through regular collaboration and clear documentation helps maintain project timelines and product quality.

What is the difference between Senior Mechanical Design Engineer vs Mechanical Design Engineer?

AspectSenior Mechanical Design EngineerMechanical Design Engineer
Required CredentialsBachelor's or Master's in Mechanical Engineering, professional certifications often preferredBachelor's degree in Mechanical Engineering or related field
Work EnvironmentDesign teams, R&D departments, manufacturing firmsDesign teams, product development, manufacturing settings
Employer & Industry UsageEngineering firms, manufacturing companies, aerospace, automotiveSimilar industries, often entry to mid-level roles

The main difference between a Senior Mechanical Design Engineer and a Mechanical Design Engineer lies in experience, responsibility, and expertise. Senior engineers typically lead projects, mentor junior staff, and handle complex design challenges, while Mechanical Design Engineers focus on executing design tasks under supervision. Both roles require a strong foundation in mechanical engineering principles and relevant certifications, but senior roles demand more experience and leadership skills.

What are the most commonly searched types of Mechanical Design Engineer jobs in Riverside, CA?

The most popular types of Mechanical Design Engineer jobs in Riverside, CA are:

What are popular job titles related to Senior Mechanical Design Engineer jobs in Riverside, CA?

For Senior Mechanical Design Engineer jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Senior Mechanical Design Engineer jobs in Riverside, CA look for?

The top searched job categories for Senior Mechanical Design Engineer jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Senior Mechanical Design Engineer jobs?

Cities near Riverside, CA with the most Senior Mechanical Design Engineer job openings:

Senior Mechanical Design Engineer jobs near you
Infographic showing various Senior Mechanical Design Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $113,258 per year, or $54.5 per hour.

Senior Mechanical Engineer - Buildings

WSP

Riverside, CA • On-site

$100K - $147K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago

WSP rating

8.6

Company rating: 8.6 out of 10

Based on 69 frontline employees who took The Breakroom Quiz

17th of 72 rated business consultants

Job description


This Opportunity
WSP is currently initiating a search for a Senior Mechanical Engineer to join our Property & Buildings team in Riverside, CA.
This role is ideal for a motivated engineer who brings experience across healthcare and other complex building sectors, including commercial, higher education, and civic projects, and is looking to grow within a collaborative, design-focused environment.
Be involved in projects with our Property & Buildings Team and be part of a growing organization that meets our clients' objectives and solves their challenges.
Your Impact
  • Perform mechanical engineering design and technical delivery across a diverse portfolio including healthcare, commercial, higher education, and civic projects
  • Support design of HVAC, air distribution, hydronic, plumbing, and building systems
  • Participate in the full project lifecycle, from concept development through construction and close-out
  • Analyze and interpret data from site conditions, drawings, and technical documents to support engineering solutions
  • Prepare and contribute to technical reports, specifications, and design documentation
  • Ensure designs comply with applicable codes, standards, and sector-specific requirements, including healthcare environments
  • Collaborate with multi-disciplinary teams to deliver integrated project solutions
  • Support client interactions and project meetings, building strong working relationships
  • Mentor junior staff and contribute to team development

Who You Are
Required Qualifications
  • Bachelor's Degree in Mechanical Engineering or Architectural Engineering
  • 5+ years of relevant experience in mechanical design for building systems
  • Experience supporting projects across healthcare and/or commercial, higher education, or civic sectors
  • Strong understanding of HVAC systems and mechanical design principles
  • Experience supporting projects from design through construction
  • Proficiency with Revit, AutoCAD, and related engineering tools
  • Strong communication and collaboration skills

Preferred Qualifications
  • Professional Engineer (PE) license or on track to obtain
  • Experience working on complex healthcare or institutional projects
  • Familiarity with California codes and local jurisdiction requirements
  • Experience working with multi-disciplinary engineering teams
  • LEED AP or sustainability credentials

WSP Benefits:
WSP provides a comprehensive suite of benefits focused on a providing health and financial stability throughout the employee's career. These benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings.
Compensation:
Expected Salary: $100,800- $147,000
WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. WSP USA reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant's sex or other status protected by local, state, and/or federal law.
#LI-JM1
About Us
About WSP
WSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper.
www.wsp.com
WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee's career.
At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started?
WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer Race/Age/Color/Religion/Sex/Sexual Orientation/Gender Identity/National Origin/Disability or Protected Veteran Status.
The selected candidate must be authorized to work in the United States.
NOTICE TO THIRD PARTY AGENCIES:
WSP does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.

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