Mechanical Engineer Jobs in San Jose, CA
Mechanical engineer jobs in San Jose are concentrated in North San Jose, Silicon Valley's semiconductor and hardware corridor, and the Alviso industrial zone, with strong demand from employers across aerospace, semiconductor, and consumer electronics manufacturing. Companies actively hiring include Muon Space, Lanteris Space Systems Intuitive Machines Company, and Therma. See the openings below and apply to the ones that match your experience.
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Showing 5 of 589+ Mechanical Engineer jobs
Please review the job details below.
At Intuitive Machines - West, we unlock the promise of space to help governments and businesses solve problems on Earth and beyond. We deliver broadband communications and advance space operations with capabilities in Space Infrastructure. Want to play a part in humankind’s return to the moon, contribute to missions in support of national security or improve the health and sustainability of our planet? Now is your chance to amplify your impact, working to solve the world’s most pressing challenges.
What you’ll do day-to-day (with your colleagues):
We are looking for a Sr. Mechanical Design Engineer to join us in San Jose, CA, to support new and existing RF Active (RF converters, amplifiers and oscillators) and Passive (filters, IMUXs and OMUXs) Subsystems projects . This role is critical in the development of new satellites, these subsystems are the building blocks of complex satellites. Getting the right design of these sub-systems is a major driver of cost and schedule on every project.
In this role, you will be designing and documenting the assigned RF subsystem by interfacing with RF engineers and manufacturing engineers, among other disciplines to develop the required performance . You will follow the hardware through the development, manufacturing, and test phases, acting as a Lanteris Space technical expert on the subsystem . You will report progress and issues to your management team.
Responsibilities:
Acts as the Mechanical Design Engineer for a variety of RF subsystems.
Determine applicable specifications for each design, development, test, and/or production activity.
Provides technical consultation to management and to other engineering and scientific personnel.
Designs, Documents and reports on engineering progress on assigned projects.
Provide technical analysis and recommendations.
Prepares and delivers briefings and issues reports on activities, analyses, experiments, and all work performed.
Introduce innovative and creative techniques in area of specialty.
Minimum Requirements:
Must be a US citizen or permanent resident.
B.S. degree in mechanical or aerospace engineering, physics, mathematics, or a related field.
2-3 years related working experience required . A masters degree may be substituted for two years of experience.
Experience with CREO 3D design
Preferred Qualifications:
Thorough knowledge in a specific engineering or scientific field in RF technologies and engineering.
Has performed structural and/or thermal analyses.
Provide functional guidance to personnel assigned to assist . Receives assignments with limited supervision.
Represents the company to customers and/or vendors in providing solutions for technical problems.
Experience working with multiple engineering disciplines.
Contribute to major technical proposal efforts.
In support of pay transparency at Lanteris Space Systems, we disclose salary ranges on all U.S. job postings. The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.
The base pay for this position within California is: $82,000.00 - $136,000.00 annually.For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.
We offer a comprehensive package of benefits including paid time off, health and welfare insurance, and 401(k) to eligible employees. More information on our benefits will be shared with candidates as they move forward in the recruitment process.
The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.
The date of posting can be found on the Lanteris Space Systems Career page at the top of each job posting.
To apply, submit your application via the Lanteris Space Systems Career page.
Lanteris Space Systems values diversity in the workplace and is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.
Please review the job details below.
At Intuitive Machines - West, we unlock the promise of space to help governments and businesses solve problems on Earth and beyond. We deliver broadband communications and advance space operations with capabilities in Space Infrastructure. Want to play a part in humankind’s return to the moon, contribute to missions in support of national security or improve the health and sustainability of our planet? Now is your chance to amplify your impact, working to solve the world’s most pressing challenges.
What you’ll do day-to-day (with your colleagues):
We are looking for a Sr. Mechanical Design Engineer to join us in San Jose, CA, to support new and existing RF Active (RF converters, amplifiers and oscillators) and Passive (filters, IMUXs and OMUXs) Subsystems projects . This role is critical in the development of new satellites, these subsystems are the building blocks of complex satellites. Getting the right design of these sub-systems is a major driver of cost and schedule on every project.
In this role, you will be designing and documenting the assigned RF subsystem by interfacing with RF engineers and manufacturing engineers, among other disciplines to develop the required performance . You will follow the hardware through the development, manufacturing, and test phases, acting as a Lanteris Space technical expert on the subsystem . You will report progress and issues to your management team.
Responsibilities:
Acts as the Mechanical Design Engineer for a variety of RF subsystems.
Determine applicable specifications for each design, development, test, and/or production activity.
Provides technical consultation to management and to other engineering and scientific personnel.
Designs, Documents and reports on engineering progress on assigned projects.
Provide technical analysis and recommendations.
Prepares and delivers briefings and issues reports on activities, analyses, experiments, and all work performed.
Introduce innovative and creative techniques in area of specialty.
Minimum Requirements:
Must be a US citizen or permanent resident.
B.S. degree in mechanical or aerospace engineering, physics, mathematics, or a related field.
2-3 years related working experience required . A masters degree may be substituted for two years of experience.
Experience with CREO 3D design
Preferred Qualifications:
Thorough knowledge in a specific engineering or scientific field in RF technologies and engineering.
Has performed structural and/or thermal analyses.
Provide functional guidance to personnel assigned to assist . Receives assignments with limited supervision.
Represents the company to customers and/or vendors in providing solutions for technical problems.
Experience working with multiple engineering disciplines.
Contribute to major technical proposal efforts.
In support of pay transparency at Lanteris Space Systems, we disclose salary ranges on all U.S. job postings. The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.
The base pay for this position within California is: $82,000.00 - $136,000.00 annually.For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.
We offer a comprehensive package of benefits including paid time off, health and welfare insurance, and 401(k) to eligible employees. More information on our benefits will be shared with candidates as they move forward in the recruitment process.
The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.
The date of posting can be found on the Lanteris Space Systems Career page at the top of each job posting.
To apply, submit your application via the Lanteris Space Systems Career page.
Lanteris Space Systems values diversity in the workplace and is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.
See All 589+ Mechanical Engineer Jobs in San Jose
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Find Mechanical Engineer JobsMechanical Engineer Job Market in San Jose
Who's Hiring
- Muon Space159
- Lanteris Space Systems Intuitive Machines Company68
- Therma45
- AMD23
- Figure23
Top Industries Hiring
- Science & Research
Mechanical Engineer Jobs in San Jose: Frequently Asked Questions
How do I get a mechanical engineer job in San Jose?
Focus your search on North San Jose and the Great Mall corridor, where semiconductor fabrication, hardware R&D, and defense electronics firms cluster. Candidates with hands-on experience in precision manufacturing, thermal management, or product development stand out most in this market. Targeting roles at aerospace suppliers near Mineta Airport or chip equipment companies in Alviso gives you access to the highest volume of local openings.
Which companies hire mechanical engineers in San Jose?
Companies currently hiring mechanical engineers in San Jose include Muon Space, Lanteris Space Systems Intuitive Machines Company, and Therma, per current listings on Migrate Mate as of September 2026. San Jose's employer mix skews toward semiconductor equipment makers, defense contractors, and consumer hardware firms, with a strong secondary tier of medical device and clean energy companies.
Are there remote mechanical engineer jobs in San Jose?
Yes, though remote work is limited for mechanical engineers since most roles involve lab work, prototyping, or manufacturing floor access. About 75% of mechanical engineer openings tied to San Jose are remote or hybrid as of September 2026, and those roles tend to cover simulation, CAD design, and systems analysis work that does not require physical presence.
How can I get a mechanical engineer job in San Jose with little or no experience?
The most realistic entry path in San Jose is a co-op or internship with one of the semiconductor equipment or defense electronics firms in North San Jose, which routinely convert interns to full-time associates. Entry-level titles like manufacturing engineer, test equipment engineer, or mechanical design associate are the common footholds locally. Familiarity with SolidWorks, ANSYS, or GD&T gives candidates a measurable edge with San Jose's hardware-focused employers.
Which industries hire the most mechanical engineers in San Jose?
Most mechanical engineer openings in San Jose sit in Science & Research, per current listings on Migrate Mate as of September 2026. San Jose's role as a global center for semiconductor manufacturing and defense electronics drives consistent demand across those sectors throughout the year.
Related Jobs in California
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