Top 129 Senior mechanical engineer Jobs in Diamond Bar, Ca

Sr. Mechanical Engineer
Kerr —Pomona, CA
- $86,100 - $154,900 a year
- Microsoft Excel
- Microsoft Outlook
- English
- Paid holidays
- Disability insurance
Senior Mechanical Engineer
Parallel Systems —Los Angeles, CA
- $150,000 - $183,000 a year
- 5 years
- Analysis skills
- Senior level
Quick Apply
Senior Mechanical Engineering Designer
Core States Group —Ontario, CA
- $40 - $58 an hour
- Full-time
- Hybrid work
- Research
- Office
- Microsoft Office
- Paid parental leave
- Health insurance
Senior Mechanical Engineer
RAVE Aerospace LLC —Brea, CA
- $110,000 - $125,000 a year
- Full-time
- Hybrid work
- 6 years
- Engineering
- Experience equivalent to degree accepted
- Health insurance
- Paid time off
Quick Apply
Senior Mechanical Design Engineer
Northwood Space —Los Angeles, CA
- $118,000 - $170,000 a year
- Extended hours
- 5 years
- Analysis skills
- Manufacturing
- Paid holidays
- Health insurance
14d
Senior Mechanical Design Engineer
Weistec Engineering —Anaheim, CA
- Bachelor of Science
- Assembly
- Product management
Senior Mechanical Engineer
Vital Lyfe —Los Angeles, CA
- $140,000 - $170,000 a year
- Full-time
- Hybrid work
- 5 years
- Ability to lift 50 pounds
- Mentoring
Senior Mechanical Engineer
Cordoba Corporation —Los Angeles, CA
- $180,000 - $230,000 a year
- Full-time
- Hybrid work
- Analysis skills
- Mentoring
- In-person
Quick Apply
Sr. Mechanical Engineer
General Micro Systems, Inc. —Rancho Cucamonga, CA
- Full-time
- Background check
- Bachelor of Science
- Pass drug screening
- Disability insurance
- Health insurance
Quick Apply
Design Engineer, Senior
Southland Industries Inc. —Garden Grove, CA
- $120,000 - $135,000 a year
- Microsoft Excel
- Construction site
- Engineering
- Paid parental leave
- AD&D insurance
Senior Spacecraft Mechanical Engineer
Apex Technology, Inc. —Los Angeles, CA
- $165,000 - $195,000 a year
- Full-time
- 5 years
- Office
- Master's degree
- Paid parental leave
- Paid holidays
Senior Mechanical Engineer
Karman Industries —Los Angeles, CA
- $140,000 - $280,000 a year
- Full-time
- 3 years
- Master's degree
- Analysis skills
- Health insurance
- Dental insurance
Senior Engineer
ACCO Engineered Systems —Pasadena, CA
- $50 - $72 an hour
- 8 hour shift
- Bachelor of Science
- Engineering
- 8 years
- Employee stock ownership plan
Senior Mechanical Engineer, Warfighter Systems
Anduril Industries —Irvine, CA
- $146,000 - $170,000 a year
- Email
- Bachelor of Science
- Doctor of Philosophy
- Senior level
Quick Apply
Senior Mechanical Design Engineer
Brelle —Los Alamitos, CA
- $140,000 - $175,000 a year
- Full-time
- 5 years
- Laboratory experience
- Master's degree
- Health insurance
- Dental insurance
Quick Apply
Senior Mechanical Design Engineer
Nikkiso Cryogenic Industries —Huntington Beach, CA
- $85,000 - $120,000 a year
- Overtime
- 5 years
- Engineering
- Office
Senior Mechanical Design Engineer
Silvus Technologies —Los Angeles, CA
- $120,000 - $180,000 a year
- Hybrid work
- Background check
- Pass drug screening
- Office
Quick Apply
Senior New Product Introduction (NPI) Engineer
Collectors —Santa Ana, CA
- $102,102 - $120,120 a year
- Email
- Office
- US work authorization
- Welding
- Commuter assistance
- Paid holidays
Senior Mechanical Engineer (Maritime)
Odin Dynamics, Inc —Los Angeles, CA
- $140,000 - $220,000 a year
- Full-time
- Analysis skills
- Continuous improvement
- Mentoring
Quick Apply
Senior Mechanical Engineer - Buildings
WSP —Riverside, CA
- $100,800 - $147,000 a year
- 5 years
- Office
- Mentoring
- Paid parental leave
- Disability insurance
20h

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Sr. Mechanical Engineer

Kerr -
Pomona, CA

Apply Now

Job Details

$86,100 - $154,900 a year

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
Paid time off
Vision insurance
401(k) matching

Qualifications

Rapid prototyping
CAD software
Microsoft Excel
Microsoft Outlook
Electro-mechanical components
Managing projects in an engineering role
Coaching
Injection (injection molding)
English
System design for system development
Managing design projects
Mentoring
Prototype creation
Data interpretation
Managing projects
Simulation tools
Data-driven decision making
Prototypes
Mechanical knowledge
CNC machining

Full Job Description

United States of America, California, Pomona

R5026202

United States of America

Engineering

Job description

Position Summary: The Sr. Mechanical Engineer will lead product sustainment efforts by implementing design improvements to enhance performance, reliability, and manufacturability. Provide technical support for existing products, maintain design and test documentation, and ensure compliance with industry standards. Collaborate with cross‑functional teams, support continuous improvement initiatives, and assist with new product development as needed.

Essential Duties and Responsibilities:

Lead sustaining projects by identifying opportunities for design enhancements and implement changes to optimize product functionality and manufacturability.
Provide technical support for the current product line, addressing issues and implementing solutions to improve performance and reliability.
Maintain detailed documentation of design changes, test results, and product specifications.
Work closely with cross-functional teams, including manufacturing, quality assurance, and customer support, to ensure seamless product sustainment.
Ensure all product modifications comply with relevant industry standards and regulatory requirements.
Conduct testing and validation of design changes to ensure they meet performance and safety criteria.
Maintains an understanding of all current manufacturing processes.
Support new product development projects, when needed.
Actively participates in continuous improvement activities including but not limited to Kaizen and 5S events, Problem Solving Process, Value Stream Mapping, and Transaction Process Improvement.
Effectively collaborates with cross-functional teams to meet business objectives.
Adheres to all company policies and procedures including safety and quality.
Travels up to 10% domestically and internationally.

Incidental Duties: The above statements describe the general nature and level of work being performed in this job. They are not intended to be an exhaustive list of all duties, and indeed additional responsibilities may be assigned, as required, by management.

Job requirements

Experience:

Bachelor's degree in mechanical engineering or equivalent and 4+ years of Mechanical Engineering experience or equivalent work experience OR HS Diploma/GED and 6+ years of Mechanical Engineering experience or equivalent work experience.
Experience with project management systems (i.e. Microsoft Project, Workfront)
Must reside within a commutable distance to Pomona, CA. This is not a hybrid or remote role.

Knowledge/Skills/Abilities:

Proficient with CAD software, preferably SolidWorks, and simulation extension tools required.
Experience managing projects of moderate complexity
Experience mentoring/coaching junior engineers
Proficient with electro-mechanical systems design required.
Familiarity with injection molding, rapid prototyping, and CNC programming/machinery required.
Intermediate Microsoft Office including Outlook, Word, and Excel required.
Aptitude to quickly learn business systems required.
Strong verbal and technical written communication skills in English required.
Ability to build strong partnerships with other departments.
Ability to adapt to changing priorities in a fast-paced environment required.
Strong analytical skills and ability to leverage data when presenting a business care required.

Physical Demands: Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.

Constantly sits.
Frequently uses hands and fingers.
Occasionally walks and stands.
Rarely bends and stoops.
Occasionally reaches up/down with arms.
Occasionally lifts and/or moves up to 10 lbs.

#LI-CY1
IND123

Target Market Salary Range:

Actual compensation packages take into account a wide range of factors that are unique to each candidate, including but not limited to geographic location; skill sets; relevant education and certifications; depth of experience; performance; and other business and organizational needs. The disclosed reasonable estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Envista, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. The total compensation package for this position may also include an annual performance bonus, medical/dental/vision benefits, 401K match, and/or other applicable compensation plans.

$86,100.00 - $154,900.00 Annual

Operating Company:

Kerr

Envista and its family of companies (Envista) will not accept unsolicited resumes from any source other than directly from a candidate. Envista will consider unsolicited referrals and/or resumes submitted by vendors such as search firms, staffing agencies, professional recruiters, fee-based referral services and recruiting agencies (Agency) to have been referred by the Agency free of charge and Envista will not pay a fee for any placement resulting from the receipt such unsolicited resumes. An Agency must obtain advance written approval from Envista's internal Talent Acquisition or Human Resources team to submit resumes, and then only in conjunction with a valid fully-executed contract approved by the Global Talent Acquisition leader and in response to a specific job opening. Envista will not pay a fee to any Agency that does not have such agreement and written approval in place.

Envista and all Envista Companies are equal opportunity employers that evaluate qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity, or other characteristics protected by law. The “EEO is the Law” poster is available at: https://www.dol.gov/sites/dolgov/files/ofccp/regs/compliance/posters/pdf/eeopost.pdf

Kerr

Operating Company:

Kerr

Location:

United States of America, California, Pomona

Date Posted:

April 29 , 2026

Req Number:

R5026202

Benefits

Caring for our employees and their families

Health & Wellbeing

We offer comprehensive programs designed to support the health and wellbeing of our employees and their families. From medical coverage to wellness resources, we prioritize helping our people thrive both physically and mentally.

Retirement & Financial Benefits

We are committed to supporting our employees’ financial wellbeing—today and in the future. Our competitive compensation and retirement or savings programs are designed to help employees build financial confidence at every stage of their careers.

Life & Disability Insurance

We provide benefits that help protect employees and their loved ones when it matters most. Depending on location, our life and disability programs offer valuable financial security and added peace of mind during unexpected life events.

Paid Time Off

We know that time away from work is essential for rest, balance, and personal priorities. Our paid time off, holidays, and leave programs are designed to give employees the flexibility to recharge and take care of what matters most.

Learning & Career Development

We believe in investing in our people. Through learning opportunities, development programs, and career growth pathways, we empower employees to build meaningful careers and continue growing with us.

Our hiring process

At Envista, we’re committed to helping you feel conﬁdent and prepared every step of the way. Our interview guide will walk you through what to expect, how to showcase your strengths, and how you can make an impact by helping us champion dental professionals and improve lives.

1. Application Review

After you apply, our team will review your experience and qualifications. If your background aligns with the role, a recruiter will reach out to discuss the opportunity and next steps.

2. Interviews

You’ll meet with members of the hiring team to learn more about the role and share your experience. Depending on the position, this may include multiple conversations focused on your skills, experience, and how you can make an impact.

3. Offer Decision

If selected, you’ll receive an offer outlining compensation, benefits, and other details. Our team will guide you through the process and answer any questions to help you make an informed decision.

4. Onboarding

Once you join, we’ll support your transition with onboarding resources and guidance to help you get started and feel connected from day one.

Apply Now

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