MANUFACTURING ENGINEER Jobs in California

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Process Manufacturing Engineer

Katalyst Healthcares and Lifesciences

•

Dublin, California, USA

Full-time

Job Description: We are seeking a skilled and detail-oriented Process Engineer with an electrical or mechanical engineering background to join our team. The successful candidate will be responsible for overseeing the transfer of medical device manufacturing processes from one facility to another, ensuring seamless operation, compliance with regulatory standards, and minimal disruption to production schedules. Responsibilities: Design History File: Ensure that the transferred process is adheri
Posted 60+ days ago | Updated 6 hours ago

Senior Manufacturing Engineer, Pneumatic Mechanism Assembly

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 6 hours ago

Manufacturing Engineer

Applied Companies

•

Santa Clarita, California, USA

Full-time

Join Our Mission-Driven Team At Applied Companies, we don t just manufacture products, we create mission-critical, combat-proven thermal management solutions and pressure vessels that support defense, aerospace, and high-tech industrial applications. Our work ensures soldiers, radar systems, directed energy weapons, and satellite transport solutions operate in extreme conditions with precision, reliability, and excellence. If you re a Manufacturing Engineer looking for a high-impact role in a dy
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Posted 60+ days ago | Updated moments ago

Senior Manufacturing Engineer, Assembly & Precision Actuation

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 6 hours ago

Manufacturing Test Engineer - Test Specification

Yoh - A Day & Zimmerman Company

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Long Beach, California, USA

Full-time

Manufacturing Test Engineer Test Specification This role is focused on writing and documenting test specifications. Engage with CM, develop test specifications (what to test, how to test, steps, loading images or certificates and boot loaders). Does not require software development, although that would be a plus. The ideal candidate will have a strong background in developing and deploying test solutions for complex electronics in a high-volume manufacturing environment. What you ll be able to d
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Posted 2 days ago | Updated 6 hours ago

Manufacturing Engineer (Turbomachinery Assembly Line) - Starship Propulsion

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MANUFACTURING ENGINEER (TURBOMACHINERY ASSEMBLY LINE) - STARSHIP PROPULSION SpaceX is seeking a highly motivated engineer to join our team in designing and developing the assembly line for the Starship Gasifier - a tur
Posted 60+ days ago | Updated 6 hours ago

Structures Manufacturing Engineer I, Mechanical Assembly

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 6 hours ago

Structures Manufacturing Engineer II, Mechanical Assembly

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 6 hours ago

Manufacturing Engineer (Composites Assembly & Integration)

SpaceX

•

Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MANUFACTURING ENGINEER (COMPOSITES ASSEMBLY & INTEGRATION) RESPONSIBILITIES: Collaborate with a multidisciplinary team (design, build, and reliability engineers) and operations to efficiently build parts on scheduleDe
Posted 60+ days ago | Updated 6 hours ago

Manufacturing Engineer II, CNC Machining

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 6 hours ago

Manufacturing Engineer II, Mechanisms Electro-mechanical Assembly

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 6 hours ago

Internship, Process Engineer, Manufacturing (Winter/Spring 2026)

Tesla Motors

•

Fremont, California, USA

Full-time

Consider before submitting an application: This position is expected to start around January 2026 and continue through the Fall 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 returning to scho
Posted 1 day ago | Updated 6 hours ago

Manufacturing Data Engineer

Shimento, Inc.

•

Vacaville, California, USA

Contract

Data Application for Pharma Process Engineering Duration: 4 months/Onsite role Location Vacaville, CA Role: Data Engineer & Software Developer Tools & Technologies: SQL, Oracle DB, R (Shiny), C#, React Domain: Pharmaceutical / Process Engineering Overview: Led the development of a data-driven application to support process engineering activities in a pharmaceutical setting. The project focused on building robust data pipelines and interactive dashboards to monitor and visualize process flow dat
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Posted 23 hours ago

Staff Manufacturing Engineer, General Assembly & Testing Optimus

Tesla Motors

•

Palo Alto, California, USA

Full-time

Tesla is looking for a highly motivated Staff Manufacturing Engineer focusing on launch production for Optimus humanoid robots. Collaborating with cross-functional teams, you will optimize designs for manufacturability, accelerate assembly processes, install, commission and ramp production line in Tesla factories. Your role in this demanding and fast-paced environment will contribute to the development of a groundbreaking product, aligning with our mission of achieving machine-to-build-machine c
Posted 60+ days ago | Updated 6 hours ago

Staff Software Engineer, Manufacturing Engineering

Thermo Fisher Scientific

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Remote or Atlanta, Georgia, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.) Job Description About Us: At Thermo Fisher Scientific, our mission is to enable our customers to make the world healthier, cleaner, and safer. We are revolutionizing the manufacturing industry with brand new technology and innovative solutio
Posted 9 days ago | Updated 6 hours ago

Principal/Sr. Principal Engineer Manufacturing

NORTHROP GRUMMAN

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Sunnyvale, California, USA

Full-time

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to steal
Posted 12 days ago | Updated 16 hours ago

Manufacturing Process Optimization Engineer

Metasys Technologies

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San Leandro, California, USA

Contract

Manufacturing Process Optimization Engineer San Leandro, CA (onsite) 12+Month Contract Potential to convert to perm Process Optimization: Assess and refine current manufacturing processes to increase efficiency, lower costs, and enhance sustainability. Drive initiatives for better production scheduling and worker performance evaluation systems. Lean Manufacturing and Continuous Improvement: Advocate for Lean initiatives, focusing on minimizing waste and fostering continuous improvement. Apply 6
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Posted 15 days ago | Updated moments ago

Mechanical Manufacturing Design Engineer

KLA

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Baldwin Park, 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
Posted 1 day ago | Updated 6 hours ago

Sr. Manufacturing Controls Engineer, Sub Assembly, Megafactory

Tesla Motors

•

Lathrop, California, USA

Full-time

Come make history with us. Tesla is seeking a highly motivated Manufacturing Controls Engineer is responsible for sustaining, improving, and designing automated manufacturing equipment for the production line. They collaborate with Test Engineers and Equipment Engineers to maintain existing automated equipment, troubleshoot PLC-based equipment, and identify opportunities for process enhancement through new automation components. With strong controls engineering fundamentals, the ideal candidate
Posted 16 days ago | Updated 6 hours ago

Senior Electrical Engineer - Manufacturing Test

Aduril Industries

•

Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 13 days ago | Updated 6 hours ago