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353 engineer i jobs at 174 companies in Downey, CA

1mo
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Field Engineer I
Riverside, California, United States
$70k-$85k/yr OnsiteFull Time
Skanska
SkanskaNasdaq Stockholm: SKA B: Global construction and project development.
Bachelor’s degree in Construction or Engineering preferred; background check required.
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2mo
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Sustainment Engineer I
Santa Ana, California, United States
$72k-$87k/yr OnsiteFull Time
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
0+ YOEBS in Mechanical Engineering; 0-3 years in mechanical/manufacturing engineering; experience with injection molding tooling; SolidWorks or CAD; ultrasonic welding; strong problem solving and cross-functional collaboration.
SolidWorks, CAD, Injection molding tooling, Ultrasonic welding
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3mo
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Systems Engineer I
Irvine, California, United States
$83k-$100k/yr OnsiteFull Time
Iris Technology
Iris Technology: Designs and manufactures electronics for aerospace and defense missions.
3+ YOEMid-level systems engineering position requiring cross-disciplinary technical skills and ITAR considerations.
Oscilloscope, Multimeter, Power Meter, Programmable Source, Programmable Load, DMM, Lab Equipment, Microsoft Office Suite, Model Based System Engineering
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3mo
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Mechanical Engineer I
Torrance, California, United States
OnsiteFull Time
Sakura Finetek
Sakura Finetek: Develops automated laboratory instruments and reagents for pathology labs.
1+ YOEAS degree in engineering or related field; 1-2 years electromechanical system design; SolidWorks experience; hands-on measurement tools; good communication; able to travel.
SolidWorks, PDM, Calipers
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2mo
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Mechanical Engineer I (84097)
El Monte, California, United States
$101k-$122k/yr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufactures high-performance composite materials and components for aerospace industries.
2+ YOEBSME; 2+ years design and fabrication experience; PID controllers, PLCs and plant control equipment experience; AutoCAD and MS Office; familiarity with engineering equations.
AutoCAD, PID controllers, PLCs, Microsoft Office, plant control equipment
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Test Engineer I (24522)
Chatsworth, California, United States
$75k-$85k/yr OnsiteFull Time
NEO Tech
NEO Tech: Provides high-reliability electronic manufacturing services for mission-critical applications.
2+ YOEBachelor's degree in an engineering discipline; 2+ years in a similar environment; experience with automated test equipment and manufacturing test tools; strong communication; detail-oriented; able to troubleshoot and read schematics.
Automated test equipment, IC testing tools, Flying probe, ICT, Boundary Scan, Functional test methodologies, Oscilloscopes, Power supplies, DMMs, Signal generators, Signal analyzers, GPIB, RS-232, USB, I2C, SPI, PC/Windows
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2mo
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Senior Engineer I, Research and Development
Irvine, California, United States
$101k/yr OnsiteFull Time
JenaValve Technology
JenaValve Technology: Developing transcatheter heart valve systems for aortic disease treatment.
3+ YOEBachelor’s degree in Mechanical or Biomedical Engineering; 3–5+ years in R&D; knowledge of product development and medical device QMS; cross-functional collaboration; strong documentation; hands-on initiative.
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Project Engineer I - Gas Utilities
Santa Clarita, California, United States
$29-$38/hr OnsiteFull Time
Cordoba Corporation
Cordoba Corporation: Provides engineering, construction management, and planning for infrastructure projects.
2+ YOEBachelor’s degree in Engineering; 2-3 years gas utilities engineering; EIT preferred; proficient with MS Office; SAP and GIS preferred; ability to read diagrams; good communicator.
Microsoft Office, SAP, GIS
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Mechanical Engineer I - R&D
Pomona, California, United States
$83k-$102k/yr OnsiteFull Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
1+ YOEBachelor's in Mechanical Engineering or related field; or HS diploma with 2+ years' experience; 1+ year mechanical engineering experience; onsite full-time in Pomona, CA; English communication skills required.
CAD, simulation
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Project Engineer I - Gas Utilities
Santa Clarita, California, United States
$29-$38/hr OnsiteFull Time
Cordoba Corporation
Cordoba Corporation: Civil engineering and construction management firm for infrastructure projects.
2+ YOEBachelor’s degree in Engineering; 2-3 years gas utilities engineering; EIT preferred; proficiency with MS Office; SAP and GIS preferred; multi-discipline project experience; strong communication and leadership potential.
Microsoft Office, SAP, GIS
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Product Development Engineer I
Rancho Santa Margarita, California, United States
$72k-$82k/yr OnsiteFull Time
Applied Medical
Applied Medical: Manufacturer of advanced medical devices and surgical products.
3+ YOEBachelor’s degree in Mechanical, Biomedical, or related engineering; 3+ years engineering experience; CAD modeling (SolidWorks); strong problem solving; hands-on collaboration; effective communication.
SolidWorks
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MAINTENANCE ENGINEER I - R&M
Manhattan Beach, California, United States
$20-$21/hr OnsiteFull Time
24seven Hotels
24seven Hotels: Manage and operate premium lifestyle and select-service hotel properties.
2+ YOEMaintenance engineer with 2+ years of commercial property or hotel maintenance experience; ability to use maintenance software; strong guest service skills.
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2mo
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Civil Drainage Engineer I
Corona or Irvine or San Diego
$64k-$111k/yr HybridFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEBachelor's in Civil Engineering, EIT, 3+ years drainage/culvert design, CAD proficiency; CALTRANS experience preferred.
AutoCAD, AutoCAD Civil 3D, HEC-RAS, HEC-HMS, HY-8, Bentley InRoads Storm & Sanitary, Bentley StormCAD, Bentley FlowMaster, Bentley InRoads, NRCS WinTR-55, EPA SWMM, StormCAD, WMS
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Senior Engineer I (CA- 4873)
Santa Monica, California, United States
$215k/yr HybridFull Time
SimplePractice
SimplePractice: Practice management software for health and wellness professionals.
4+ YOEBachelor's +6 years or Master's +4 years full lifecycle Ruby on Rails development; experience with modern JS frameworks, reporting/analytics, scalable web apps, TDD, security, databases, Linux, Chef, PCI/HIPAA, and AI/ML.
Ruby on Rails, Ember.js, React.js, Linear, Github, Slack, Hangouts, Zoom, MySQL, Postgres, Redis, NGINX, Linux CentOS/RHEL, Chef, AI/ML
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2mo
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Senior Mechanical Engineer I
El Segundo, California, United States
$118k-$142k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
4+ YOEBS in Mechanical or Aerospace Engineering; 4+ years space antenna/payload mechanical exp; CAD/FEA; EMI/EMC; packaging; thermal; launch/LEO env; communication skills
Ansys Mechanical, SolidWorks Simulation, Thermal Desktop, CNC, GD&T, Python, C++
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Mechanical Engineer I (84097)
El Monte, California, United States
$101k-$122k/yr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufacturer of high-performance composite materials for aerospace and aviation.
2+ YOEBSME; minimum 2 years in design and fabrication of mechanical/electromechanical systems; experience with PID/PLC; AutoCAD and MS Office; ITAR/EAR compliance required.
AutoCAD, PLC, PID controllers, MS Office
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3mo
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Process Engineer I (24298)
Chatsworth, California, United States
$90k-$100k/yr OnsiteFull Time
NEOTech
NEOTech: Provides contract electronic manufacturing and product design engineering services.
3+ YOEBachelor's degree and 2+ years related experience; Lean Manufacturing knowledge; proficient in MS Excel/PowerPoint; strong communication and project management skills.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Macros, Lean Manufacturing
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1mo
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Test Engineer I - Early Career (2026 Starts)
Seattle or Huntsville or Cape Canaveral or Los Angeles or Van Horn
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEBS in mechanical, aerospace, or electrical engineering; recent graduate; internship/co-op; testing experience; ability to work independently and in a team; inclusive culture.
LabVIEW, AutoCAD P&ID, WinPlot, Windchill, Creo
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2mo
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Sales Engineer I
Irvine, California, United States
$85k/yr OnsiteFull Time
FUTEK
FUTEK: Manufactures precision force, torque, and pressure sensor solutions.
1+ YOEBachelor’s degree in mechanical, electrical, or related engineering; 1–3 years in technical sales or engineering; strong technical aptitude and communication; customer-focused; organized.
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Senior Spacecraft Operations Engineer I
Littleton or Long Beach
$115k-$144k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
5+ YOEBachelor’s in engineering; 5+ years in space mission design or spacecraft operations; knowledge of subsystems; programming experience; US citizenship.
Python, C/C++, Scripting
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