MECHANICAL ENGINEER Jobs in San Jose, CA

21 - 40 of 126 Jobs

Mechanical Test Engineer / TechnicianJob Title - Mechanical Test Engineer / Technician

Cystems LogicCompany Name - Cystems Logic

•

Palo Alto, California, USA

Full-time, Contract, Third Party

Hi Good Morning, Role: Mechanical Test Engineer / Technician Location: Palo Alto, CA (Onsite) Key Responsibilities: Execute mechanical and environmental tests per written instructions. Prepare and build test samples using basic hand and power tools. Operate and monitor test such as drop test, strength tests vibration tests etc. Record and document test data accurately. Perform visual inspections of test samples for defects (e.g., cracks, loose fasteners). Assemble and set up test fixtures as dir

Mechanical Design Engineer (Tooling Design Focus)Job Title - Mechanical Design Engineer (Tooling Design Focus)

Oxford Global ResourcesCompany Name - Oxford Global Resources

•

Santa Clara, California, USA

Contract

Title: Mechanical Design Engineer (Tooling Design Focus) Location: Santa Clara, CA 100% onsite Length of Contract: 6-12 months (Potential Contract-to-hire based on performance) Process: 3 rounds, Phone/Onsite Ideal Start Date: ASAP Background Check/Drug Screen Scope: As a Mechanical Design Engineer focused on tooling, you ll collaborate with a cross-functional team of Hardware Engineering, Platform Design, Reliability Engineering, and global Contract Manufacturing (CM) partners. You ll be part

Senior Thermal Mechanical EngineerJob Title - Senior Thermal Mechanical Engineer

PsiQuantumCompany Name - PsiQuantum

•

Palo Alto, California, USA

Full-time

Quantum computing holds the promise of humanity's mastery over the natural world, but only if we can build a real quantum computer. PsiQuantum is on a mission to build the first real, useful quantum computers, capable of delivering the world-changing applications that the technology has long promised. We know that means we will need to build a system with roughly 1 million qubits that supports fault tolerant error correction within a scalable architecture, and a data center footprint. By harnes

Mechanical Engineer, Sensing, OptimusJob Title - Mechanical Engineer, Sensing, Optimus

Tesla MotorsCompany Name - Tesla Motors

•

Palo Alto, California, USA

Full-time

The Tesla Robotics Team designs and builds humanoid bi-pedal robots (Optimus) to perform tasks that are boring, repetitive, and dangerous for humans. As a Mechanical Product Design Engineer for the Tesla-Bot program you will be responsible for developing the electrical architecture of the humanoid robot. You will own the ground up design for harnesses, connectors, and novel dynamic electromechanical devices. Your primary goal will be to develop a highly integrated product by contributing to the

Mechanical Design Engineer Datacenter PlatformJob Title - Mechanical Design Engineer Datacenter Platform

Datum Software, Inc.Company Name - Datum Software, Inc.

•

San Jose, California, USA

Contract, Third Party

Job Title: Mechanical Design Engineer Datacenter Platform Location: San Jose, CA About the Role: We are seeking an experienced Mechanical Design / PCB Layout Engineer to lead the mechanical system and chassis design for a next-generation datacenter platform. This contractor role includes end-to-end mechanical development, electrical and thermal integration, and close collaboration with hardware and manufacturing teams from concept through production. Mandatory Skills & Qualifications: Proven ex

Mechanical Design EngineerJob Title - Mechanical Design Engineer

KLACompany Name - KLA

•

Milpitas, California, USA

Full-time

Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel d

Sr. Mechanical Design EngineerJob Title - Sr. Mechanical Design Engineer

KLACompany Name - KLA

•

Milpitas, California, USA

Full-time

Mechanical Design EngineerJob Title - Mechanical Design Engineer

Katalyst Healthcares and LifesciencesCompany Name - Katalyst Healthcares and Lifesciences

•

Sunnyvale, California, USA

Full-time

Job Description: Responsible for ensuring suppliers meet ISI requirements for quality, service, delivery, and cost. Drive suppliers to continuously improve business and manufacturing processes. Evaluate and select suppliers. Guide Engineering in choosing suppliers for new products and provide DFM input to new designs. Supports both NPI and on-going production, monitors and works with suppliers to improve supplier performance. Executes detailed projects with suppliers to implement changes and imp

Sr. Opto-Mechanical Design Engineer (Precision Opto-Mech mechanism)Job Title - Sr. Opto-Mechanical Design Engineer (Precision Opto-Mech mechanism)

KLACompany Name - KLA

•

Milpitas, California, USA

Full-time

Mechanical NPI EngineerJob Title - Mechanical NPI Engineer

KLACompany Name - KLA

•

Milpitas, California, USA

Full-time

Opto-Mechanical Design EngineerJob Title - Opto-Mechanical Design Engineer

KLACompany Name - KLA

•

Milpitas, California, USA

Full-time

Sr. Mechanical Engineer, Cell DevelopmentJob Title - Sr. Mechanical Engineer, Cell Development

Tesla MotorsCompany Name - Tesla Motors

•

Palo Alto, California, USA

Full-time

Battery Cells are the common denominator for every Tesla product. Our product requirements demand ground-up cell architectures with state-of-the-art performance, manufactured at volumes that are orders of magnitude higher than the products they power. Our environment is fast-paced and incredibly exciting, so being passionate and self-motivated to push your limits is critical. Our team works with engineering groups across various disciplines, requiring strong communication skills and a team-first

Mechanical Design Engineer, Vehicle Body StructuresJob Title - Mechanical Design Engineer, Vehicle Body Structures

Tesla MotorsCompany Name - Tesla Motors

•

Fremont, California, USA

Full-time

The Body Structures team pioneers in engineering the frontiers of vehicle architecture in the automotive industry. You will be part of the team to engineer and solve problem in the vehicle structure from design concept to vehicle delivery and beyond. You will leverage first principles approach to develop methods to achieve robustness in the structural integrity of the vehicle. Our team does not stop only at Start-of-Production; that's just the beginning. It's about continual improvement to alwa

Internship, Test Equipment Mechanical Design Engineer, Cell Engineering (Winter/Spring 2026)Job Title - Internship, Test Equipment Mechanical Design Engineer, Cell Engineering (Winter/Spring 2026)

Tesla MotorsCompany Name - Tesla Motors

•

Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around January 2026 and continue through the Winter/Spring term (ending approximately May 2026) or continuing into Summer 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returnin

Mechanical Design Engineer, Thermal HVACJob Title - Mechanical Design Engineer, Thermal HVAC

Tesla MotorsCompany Name - Tesla Motors

•

Fremont, California, USA

Full-time

Tesla Motors is seeking a talented Mechanical Engineer to join the Vehicle Engineering Team, focusing on the design of the Supermanifold Assembly, a critical component of the Tesla heat pump system. This role involves creating innovative heating and cooling components and systems that prioritize efficiency, performance, reliability, and safety. Collaboration with quality, service, manufacturing, validation, and purchasing teams, as well as external suppliers, will be essential to deliver outstan

Internship, Mechanical Test Engineer (Winter/Spring 2026)Job Title - Internship, Mechanical Test Engineer (Winter/Spring 2026)

Tesla MotorsCompany Name - Tesla Motors

•

Fremont, California, USA

Full-time

Internship, Mechanical Design Engineer, Vehicle Engineering (Winter/Spring 2026)Job Title - Internship, Mechanical Design Engineer, Vehicle Engineering (Winter/Spring 2026)

Tesla MotorsCompany Name - Tesla Motors

•

Fremont, California, USA

Full-time

Mechanical Design Engineer, Robotics Plastic, OptimusJob Title - Mechanical Design Engineer, Robotics Plastic, Optimus

Tesla MotorsCompany Name - Tesla Motors

•

Palo Alto, California, USA

Full-time

The Tesla Robotics Team designs and builds humanoid bi-pedal robots (Optimus) to perform tasks that are boring, repetitive, and dangerous for humans. The team joins mechanical, electrical, controls, software, and manufacturing engineering disciplines in a highly collaborative team. We are seeking talented Mechanical Design Engineers to play a role in building this ambitious vision into reality. There will be an emphasis on creative problem-solving abilities and technical rigor for this role. Res

Mechanical Design Engineer, SeatingJob Title - Mechanical Design Engineer, Seating

Tesla MotorsCompany Name - Tesla Motors

•

Fremont, California, USA

Full-time

As a Design Engineer in the Seating Engineering Department at Tesla, you will play a critical role in the design and development of seating systems from concept through end-of-life, while also addressing challenges with existing products. Seating commodities include structures, mechanisms, actuators, cushions, wire harnesses, controllers, sensors, software, and trims, with potential for innovative future solutions. You will be part of the Seating Engineering Team within Tesla's Vehicle Engineeri

Mechanical Test Engineer / TechnicianJob Title - Mechanical Test Engineer / Technician

Cystems LogicCompany Name - Cystems Logic

•

Palo Alto, California, USA

Contract

Hi, Role: Mechanical Test Engineer / Technician Location: Palo Alto, CA (Onsite) Key Responsibilities: Execute mechanical and environmental tests per written instructions. Prepare and build test samples using basic hand and power tools. Operate and monitor test such as drop test, strength tests vibration tests etc. Record and document test data accurately. Perform visual inspections of test samples for defects (e.g., cracks, loose fasteners). Assemble and set up test fixtures as directed by eng