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66 junior engineer jobs found

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High-Tech junior engineer California
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AA
Apr 17, 2026
Full time
Senior Mechanical Design Engineer
ATC Automation Simi Valley, CA
ATC Automation is seeking a hands-on and innovative Senior Mechanical Design Engineer to lead the mechanical development of custom automation machinery and tooling systems at our Simi Valley, CA location. Remote opportunities would be considered for highly qualified candidates with occasional travel required to the Simi Valley, CA location. Projects will vary in scale and complexity, ranging from rapid R&D efforts to fully integrated, high-throughput production equipment. You'll work directly with customers to define requirements and collaborate with a multidisciplinary engineering team to deliver robust, high-performance automation solutions. With a competitive salary ranging from $120,000 to $140,000 annually, this role not only rewards your skills but also encourages personal and professional growth. You can enjoy great benefits such as Medical, Dental, Vision, 401(k), Life Insurance, Health Savings Account, Flexible Spending Account, and Paid Time Off. If you are passionate...
SI
Feb 22, 2026
Full time
Senior Design Engineer - HVAC
Southland Industries Union City, CA
Job Description Position Summary Watch your engineering designs come to life! As a Senior Design Engineer at Southland Industries, you'll experience the excitement of working on design-build and design-assist projects in healthcare, education, biotech, mission critical, commercial and entertainment markets. You'll work hand in hand with our model coordinators, estimators, and trade staff through all aspects of a project to create a design that is practical, efficient and cost effective. You'll also have access to internal teams using the most innovative practices in virtual construction design (VDC) and computational fluid dynamics, along with just-in-time feedback from the field. Position Details Serves as design professional at project team design meetings Prepares complex preliminary Bluebeam design layouts for estimating Performs more complex calculations for a project, such as heating/cooling loads, equipment selection and sizing, friction loss calculations, etc...
MA
Aug 25, 2025
Full time
Senior Staff Engineer, NPI Packaging R&D
$214,524 yearly
Murata Americas San Diego, CA
pSemi Corporation is a Murata company driving semiconductor integration. pSemi builds on Peregrine Semiconductor's 30-year legacy of technology advancements and strong IP portfolio but with a new mission-to enhance Murata's world-class capabilities with high-performance semiconductors. With a strong foundation in RF integration, pSemi's product portfolio now spans power management, connected sensors, optical transceivers, antenna tuning and RF frontends. These intelligent and efficient semiconductors enable advanced modules for smartphones, base stations, personal computers, electric vehicles, data centers, IoT devices and healthcare. From headquarters in San Diego and offices around the world, pSemi's team explores new ways to make electronics for the connected world smaller, thinner, faster and better. Job Summary We are seeking an experienced Senior Staff Engineer to lead pSemi's internal prototyping assembly laboratory. The laboratory operates in a very high-mix low-volume...
3DEO
Oct 10, 2025
Full time
Senior Mechanical Engineer
$130,000 - $175,000 yearly
3DEO Torrance, CA
Job Title: Senior Mechanical Engineer — Industrial Machine Design & Integration Department: R&D Reports to: Director of Engineering Employment Type: Full-Time FLSA Status: Exempt The Company: 3DEO is a leader and innovator in sinter-based additive manufacturing (AM), delivering proprietary and differentiated AM solutions that drive breakthrough product performance. With some of the industry’s highest-volume capabilities in metal 3D printing, 3DEO combines cutting-edge manufacturing with multi-disciplinary engineering and product development expertise. Our patented and award-winning technology has revolutionized how customers approach design, enabling high-volume production with unmatched quality, precision, and cost efficiency. Holding roughly 20 patents, 3DEO is more than a manufacturer – we are a trusted partner in solving complex challenges and unlocking the full potential of AM. At 3DEO, we collaborate closely with customers in...
3DEO
Oct 10, 2025
Full time
Senior Software Engineer
$140,000 - $180,000 yearly
3DEO Torrance, CA
Job Title : Senior Software Engineer – Slicer & Manufacturing Platform Development Department: R&D Reports to: Chief Operating Officer Employment Type: Full-Time FLSA Status: Exempt The Company: 3DEO is a leader and innovator in sinter-based additive manufacturing (AM), delivering proprietary and differentiated AM solutions that drive breakthrough product performance. With some of the industry’s highest-volume capabilities in metal 3D printing, 3DEO combines cutting-edge manufacturing with multi-disciplinary engineering and product development expertise. Our patented and award-winning technology has revolutionized how customers approach design, enabling high-volume production with unmatched quality, precision, and cost efficiency. Holding roughly 20 patents, 3DEO is more than a manufacturer – we are a trusted partner in solving complex challenges and unlocking the full potential of AM. At 3DEO, we collaborate closely with customers in...
MT
Apr 26, 2026
Full time
RF Design Engineering - Principal/Sr. Principal/Consulting Engineer
MACOM Technology Solutions Holdings San Diego, CA
Company Overview: MACOM designs and manufactures semiconductor products for DataCenter, Telecommunication, and Industrial and Defense applications.Headquartered in Lowell, Massachusetts, MACOM has design centers and salesoffices throughout North America, Europe, and Asia. MACOM is certified to theISO9001 international quality standard and ISO14001 environmental managementstandard. MACOM has more than 75 years of application expertisewith multiple design centers, Si, GaAs, and InP fabrication, manufacturing,assembly and test, and operational facilities throughout North America, Europe,and Asia. Click here to view our facilities. https://www.macom.com/. Inaddition, MACOM offers foundry services that represents a key core competencywithin our business. MACOM sells and distributes products globally via asales channel comprised of a direct field sales force, authorized salesrepresentatives, and leading industry distributors. Our sales team is trainedacross all of our products to give...
WC
Apr 11, 2026
Full time
Principal Mechanical Engineer
Waters Corporation Goleta, CA
Overview Waters Corporation is seeking a Principal Mechanical Engineer to become a key contributor of our Light Scattering instrumentation in Goleta California. In this role, the individual will drive new product innovation in the development of next generation Liquid Chromatography and Mass Spectrometry instruments and systems. Working in a multi-disciplinary environment where high precision mechanical design intersects with physics, electronics, firmware, software and chemistr y, the contributor will be responsible for multiple aspects of mechanical design , analysis and test of subsystems and complete instruments from concept through to production. Responsibilities Develop and create detailed design and mechanical layout of components, subassemblies, and top-level instruments from concept through production Develop and review design concepts, drawings, bills of material, and assembly processes Conduct detailed engineering analysis and test of...
Sa
Mar 09, 2026
Full time
Aeromechanical Design Engineer - Metrology SME
Science and Technology Corporation Edwards Air Force Base, CA
Job Title Aeromechanical Design Engineer - Metrology SME Location EDWARDS, CA 93523 US (Primary) Category Scientist Job Type Full-Time Compensation Minimum (USD) $95,000 Compensation Maximum (USD) $120,000 Education Bachelor's Degree Minimum Citizenship Status Required U.S. Citizen Security Clearance Required Ability to obtain and maintain a U.S. Security Clearance Job Description Location: NASA Armstrong Flight Research Center (AFRC), Edwards AFB, CA Employment Type: Full-Time Job Summary The Aeromechanical Design Engineer - Metrology Subject Matter Expert (SME) provides senior-level engineering support to the Operations Engineering Branch (Code 430) under NASA Armstrong's Engineering and Technical Support Services (ETSS) contract. This position serves as the Center's technical expert in dimensional metrology using Romer Arm portable coordinate-measuring machines (CMMs) and associated analysis software. The engineer leads the planning, setup, and execution...
Sa
Jan 12, 2026
Contractor
Electrical Engineer - Aircraft Systems Integration
Saratech Mission Viejo, CA
Saratech is supporting a confidential aerospace client on advanced aircraft systems integration programs and is seeking Electrical Engineers at multiple experience levels. This role involves electrical design, integration, and test support for complex aircraft systems, including avionics upgrades and power distribution. Candidates will work closely with multidisciplinary teams in a hands-on engineering environment supporting both laboratory and on-aircraft activities. Key Responsibilities Perform electrical engineering design for aircraft systems integration Support avionics upgrades, power distribution, and electrical interfaces Apply electrical requirements, design solutions, and integration approaches Develop and execute electrical interface and power test plans Perform verification testing in laboratory and aircraft environments Troubleshoot and resolve electrical interface and integration issues Generate professional drawings, technical documentation, and reports...
LL
Apr 26, 2026
Full time
Nuclear Facility Senior Electrical Project Engineer
$9,775 monthly
LLNL Livermore, CA
Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have an opening for a Nuclear Facility Senior Electrical Project Engineer to provide engineering support for new construction, upgrades to electrical facility systems, and modifications to laboratory facilities. You will participate in new and ongoing projects with technical responsibilities including design, development, fabrication, integration, testing and fielding of...
LD
Apr 24, 2026
Full time
Senior Mechanical Engineer
$107,089 - $166,256 yearly
Leonardo DRS San Diego, CA
Job ID: 113496 DRS Daylight Solutions business provides industry-changing mid-infrared laser light technology for government and commercial markets, including: defense and security; life sciences; and industrial process control. As a mid-IR technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company. Job Summary The Senior Mechanical Engineer at Daylight will be responsible for supporting the design and analysis of lasers, robotics, tooling and fixtures. They should have a strong understanding of robust opto-mechanical design practices including precision mechanism, kinematics, lasers, and thermal control. They will support the design, analysis, documentation and testing of optical/laser products, systems, and/or subsystems. Working with a multi-disciplinary design team, they will execute on optical and mechanical modeling, prototyping, calculations, FEA, and testing. The successful candidate would be...
ZE
Apr 24, 2026
Full time
Senior Mechanical Engineer
ZEISS Dublin, CA
Designs and analyzes electro-opto-mechanical components, modules or systems and packaging. Performs system modelling/analysis which may include analysis of stress/strain, tolerance stack-up, kinematic analysis/synthesis, thermal analysis and/or FEA. Generates mechanical system level requirements and has oversight for sub-system and component level requirements generation. Conducts feasibility studies and testing against these requirements. Manages projects with support personnel in the preparation of detailed design, design testing and prototype fabrication. Generates and may oversee design and other documentation for Engineering Change Orders (ECO). Works independently on projects of significant scope and complexity. Serves as technical lead on technical issues in cross-functional product development teams. Key participant in developing and managing product development and technology development roadmaps on hardware topics. Experience and Education Requirements: Minimum of 8...
CV
Apr 24, 2026
Full time
Senior Microwave Engineer
CodeValue Berkeley, CA
At Aircapture we're creating technology to solve what we believe to be our lifetime's most pressing challenge: the climate crisis. We supply commercial and industrial customers with clean CO2 captured from our atmosphere to radically improve the environment, our economy, and our lives. We value building a team of people who represent diverse backgrounds-be it through education, gender, ethnicity, age, sexual orientation-to reach our goals. Thank you for considering us. Design the technology of our lifetime as a Senior Microwave Engineer at Aircapture! You will use your deep expertise in microwave technology to advance a cutting-edge approach to Direct Air Capture (DAC). This role is for someone who thrives on technical challenges, loves discovering solutions by doing, and is energized by working at the frontier of a genuinely new application of an established technology. If you are excited to have a major impact at a groundbreaking climate technology startup, we want to hear from...
Be
Apr 24, 2026
Contractor
Senior Mechanical Design Engineer
$53.63 - $70.93 hourly
Belcan Carson, CA
Job Description Job Title: Senior Mechanical Design Engineer Location: Carson, CA Zip Code: 90746 Duration: 9 Months Pay Rate: $53.63 - $70.93/hr. Keyword's: #Carsonjobs; #DesignEngineerjobs; #MechanicalDesign; Start Date: Immediate Job Responsibilities: o Design sub-systems and components for various electric drive units including wound field motor, permanent magnet motor and motor mechanical structural components. o Generate & revise detailed 3D CAD models and 2D drawings of electro-mechanical designs at a component and motor sub-system level using CATIA V6. o Review designs & drawings for completeness and accuracy. o Develop detailed work instructions, assembly guidance, and related documentation. o Analyze and verification of preliminary and detailed designs with analytical calculations and numerical (FEA) as required. o Collaborate and management of suppliers with DFM, DFA, and open issues lists to ensure on time delivery of parts and quality conformance according...
Qu
Apr 17, 2026
Full time
Senior Mechanical Engineer
Qualcomm San Diego, CA
Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Mechanical Engineering General Summary: San Diego, CA Neil Burns / Ryan Lane Qualcomm is seeking a Senior Mechanical Engineer to join the IOT HW design team. This role focuses on the mechanical design of a number of IOT form factor product platforms. The successful candidate will contribute to IOT product development lifecycle, from early concept and detailed design, to prototype builds, ODM collaboration, and sustaining engineering. Key Responsibilities: Design and develop mechanical IOT product FFA platforms supporting next-generation IOT architectures. Interface with ODM / OEM partners across the IOT space to help define the next gen IOT industrial HW applications Own detailed mechanical design, including 3D CAD models, assemblies, and manufacturing drawings. Creating, documenting, sourcing, building, and sustaining mechanical server assembly BOMs....
TR
Apr 05, 2026
Full time
Senior Mechanical Engineer
Toyon Research Corporation CA
U.S. Citizenship is Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. Candidate must be SAP and SCI program eligible. This is an on-site position. Toyon Research Corporation is an industry leader in the areas of complex space and missile systems analysis, aerothermodynamics, payload design and development, and ground and flight testing. Our Aerospace Systems Group provides innovative technical solutions to support aerospace programs for the Department of Defense (DoD) and their agencies. We are seeking a Senior Mechanical Engineer to lead development of advanced electro-mechanical designs from R&D to production. Responsibilities Perform design, development, and testing of mechanical systems for space applications Collaborate with the Program Manager to define project objectives, timelines, and deliverables Lead multidisciplinary teams to optimize system performance and reliability Define system level requirements and...
No
Apr 04, 2026
Full time
Senior Manufacturing Engineer (Machining)
Northwoodspace Torrance, CA
About Northwood Space : Northwood is on a mission to build a data highway between earth and space and bring the benefits of space to the masses through innovations in space communications technologies. If you like building quickly and seeing your work deployed in locations around the globe with real impact, we want you at Northwood. The Role: Northwood is seeking a Senior Manufacturing Engineer (Machining) to help stand up and scale our in-house machining capability for high-performance hardware used in our satellite communications ground stations. This role combines hands-on machining/CAM with strategic capability build-out -you'll own the end-to-end effort from selecting and purchasing CNC equipment to designing the shop layout, building robust fixturing, programming parts, training operators, and driving continuous improvement on quality, cost, and lead time. Responsibilities: Own the roadmap to establish and scale an internal machine shop: capability definition,...
FC
Mar 27, 2026
Contractor
Senior Mechanical Engineer
$75.00 - $85.00 hourly
Fresh Consulting Sunnyvale, CA
Fresh Consulting is a design-led, software development and hardware engineering company, offering end-to-end digital services to help companies innovate. We bring together amazing UX designers, sophisticated developers, digital strategists, and top-notch engineers to help companies create fresh experiences that connect humans, systems, and machines. We've been growing fast and need someone to help us continue to manage the delivery of high-quality work in a fast-paced environment. See more at freshconsulting.com Visit freshconsulting.com/portfolio to see our project work across several industries. View and apply to all jobs - https://freshconsulting.applytojob.com/apply/ or visit freshconsulting.com/careers Title: Senior Mechanical Engineer Location: Onsite in Sunnyvale, CA Benefits: Employee benefits at 100% including Medical, PTO, Holiday Pay, 401K Plan and much more! Hours: Minimum 40 Hours/Week Job Description Lead exploration, prototyping, maturing and implementation of...
GS
Mar 27, 2026
Full time
Senior Engineer (Mechanical or Aerospace)
GP Strategies Corporation Los Angeles, CA
Come make an impact in the Public Sector! Join our team to do meaningful work and support high-impact government missions. GP Strategies Government Solutions, Inc. Government Training Solutions | GP Strategies , a wholly owned subsidiary of GP Strategies Corporation, focuses on helping every public sector team unlock its full potential through people performance solutions. Our work directly supports mission critical government agencies, including: Air Force Army Department of Defense (DoD) Department of Health & Human Services (HHS) Department of Homeland Security NASA National Highway Institute (NHI) | Federal Highway Administration (FHWA) State & Local Governments Our Mission is meaningful and powerful: to deliver innovative people performance through off the shelf and custom learning, mission specialists, and technology solutions, building deep partnerships with customers to help them achieve measurable mission and company performance improvements. GP...
AN
Mar 27, 2026
Full time
Senior Mechanical Engineer
Arista Networks Santa Clara, CA
Company Description Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands of the digital landscape but to also anticipate and adapt to future challenges. At Arista we value the diversity of thought and perspectives that each employee brings to the table. We believe that fostering an inclusive environment, where individuals from various backgrounds and experiences feel welcome, is essential for driving creativity and innovation. Our commitment to excellence has earned us several prestigious awards, such as Best Engineering Team, Best Company for Diversity, Compensation, and...
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