384 software design engineer jobs at 179 companies in Duarte, CA

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Design Engineer, Core Snapchat
Los Angeles or Santa Monica
$209k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
6+ YOE6+ years software development experience, iOS (Objective-C/Swift) expertise, rapid mobile prototyping, product strategy experience, strong communication and problem-solving skills.
iOS, Objective-C, Swift, AI, Figma, Sketch, Framer, Origami, Principle
2mo
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Design Engineer
Austin or Denver or Indianapolis or Los Angeles or Minneapolis or Nashville or New York or Salt Lake City or San Francisco or Seattle
$150k-$170k/yr RemoteFull Time
Givebutter
Givebutter: Fundraising and CRM platform for nonprofit organizations.
4+ YOE4+ years frontend engineering; strong JS/TypeScript; HTML/CSS; modern frameworks (Astro/React/Next.js/Svelte); animation and analytics integration; accessible, performance-focused frontend; Git workflows; collaboration with design and product teams.
JavaScript, TypeScript, Astro, React, Next.js, Svelte, GSAP, Framer Motion, View Transitions API, Lottie, PostHog, LaunchDarkly, Segment, Amplitude
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Senior Software Engineer, Design Review Tool
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years building production software; deep proficiency with TypeScript, React, Node.js; API design and async processing experience; performance-sensitive interactive app experience; familiarity with cloud, containers, and observability; U.S. Person required.
TypeScript, React, Node.js, Three.js, WebGL, OpenGL, Canvas, SVG, C++, Python
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Civil Design Engineer
Santa Ana, California, United States
$60k-$80k/yr OnsiteFull Time
TAIT
TAIT: TAIT provides engineering, environmental, and infrastructure construction services.
1+ YOEB.S. in Civil Engineering, 1–3 years civil engineering experience (entry-level considered), E.I.T. preferred, proficiency with AutoCAD/Civil 3D and hydrology/hydraulics software, strong communication and technical skills.
AutoCAD 2009, Civil 3D, Hydrology Hydraulics
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Software Engineer, Video
New York City or San Francisco or Los Angeles or Seattle
$190k-$260k/yr RemoteFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
6+ YOE6+ years software engineering experience, Bachelor's in CS or equivalent, experience with scaled WebRTC systems, AWS/DevOps experience, strong system design and problem-solving skills.
WebRTC, AWS
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Principal Software Engineer
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$235k-$414k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
10+ YOE10+ years software development experience, technical leadership experience, BS in a technical field (or equivalent), experience architecting distributed systems, strong software design and debugging skills, proficiency using AI tools and modern engineering workflows.
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Fire Protection Design Engineer
Seattle or Long Beach
$115k-$150k/yr HybridFull Time
Legence
LegenceNASDAQ: LGN: Provides engineering and sustainability services for mission-critical building systems
5+ YOEBachelor's in Mechanical Engineering (or related), 5+ years fire protection design experience, proficiency in AutoCAD and Revit, experience with sprinkler calculation software (AutoSPRINK, HydraCALC), strong knowledge of building/fire codes and NFPA standards.
AutoCAD, Revit, AutoSPRINK, HydraCALC
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Software Engineer - Level 2
Edwards Air Force Base or Fort Worth or Las Vegas or Marietta or Palmdale or Patuxent River
$77k-$152k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen with a Bachelor's or Master's in software/computer/engineering/physics, experience in software development/design/integration/test, and expertise in object-oriented development and relevant tools.
MATLAB, Simulink, Linux, Microsoft Visual Studio, Jenkins, Git, Bitbucket, VersionOne, JIRA, MPI, OpenMP, Fortran, C, C++, Python, bash, Confluence
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Design Engineer II - Water Resources
Fullerton, California, United States
$82k-$110k/yr OnsiteFull Time
Apex Companies
Apex Companies: Provides environmental consulting, civil engineering, and water infrastructure services.
2+ YOERequires 2+ years civil engineering experience, ABET-accredited bachelor’s in engineering (or equivalent experience), EIT/FE (or 4+ yrs AE experience), proficiency in AutoCAD Civil 3D, ESRI GIS, Microsoft Office, PDF software, valid CA driver’s license, and ability to lift up to 50 lbs.
AutoCAD Civil3D, AutoCAD Civil 3D, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Project, ESRI ArcMap, ArcGIS Pro, ArcGIS Online, Bluebeam, Adobe Acrobat
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Staff Software Engineer
Los Angeles, California, United States
$213k-$269k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
10+ YOE10+ years software engineering experience; strong backend language knowledge, modern TypeScript frontend, API and event-driven design, mentoring and technical leadership, product judgment and cross-functional collaboration.
Go, TypeScript, Vue, AWS, Docker, Kubernetes, Protobuf, Python, Terraform, Git, SQL
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Staff Software Engineer
Beverly Hills, California, United States
$176k-$235k/yr OnsiteFull Time
WME
WME: Global talent agency representing artists, athletes, and brands.
10+ YOE10+ years software engineering experience, strong full‑stack web development, React/Next.js, API and backend design, cloud experience (AWS/Azure/GCP), product instincts, mentoring experience.
React, Next.js, AWS, Azure, GCP
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Staff Software Engineer
Beverly Hills, California, United States
$176k-$235k/yr OnsiteFull Time
WME Group
WME Group: Global holding for talent, media, and entertainment representation.
10+ YOE10+ years software engineering experience, full-stack web development, React/Next.js, API and backend design, cloud (AWS/Azure/GCP), strong product instincts, mentorship and AI-assisted development experience.
React, Next.js, AWS, Azure, GCP
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Staff Software Engineer
Los Angeles, California, United States
$213k-$269k/yr OnsiteFull Time
Lab37
Lab37: Developing automated robotic systems for commercial food production.
10+ YOE10+ years software engineering experience with full-stack ownership; backend language proficiency (Go valued), modern TypeScript frontend, API and event-driven design, strong product judgment, and cross-functional communication.
Go, TypeScript, AWS services, Docker, Kubernetes, Protobuf, Python, Terraform, Git, SQL
2mo
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Principal Software Engineer
New York or Santa Monica
$188k-$265k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
10+ YOE10+ years in software engineering with architecture and distributed systems; cloud (AWS); Java/Python; microservices; API design; hands-on coding.
AWS, S3, DynamoDB, Kinesis, Kafka, Java, Python, API Design, Microservices, Distributed Systems, Cloud
2mo
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Design, develop, test, and deploy scalable software; proficiency in one or more languages (Java, Python, C#, JavaScript); strong problem-solving and communication skills; bachelor's degree preferred.
Java, Python, C#, JavaScript, AWS, Azure, Google Cloud, Docker, Kubernetes
1mo
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Software Engineer, C++ (Simulations)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in CS/engineering/math or 2+ years software experience; 1+ years C++ development; strong software design, debugging, performance optimization, knowledge of physics/math; willingness to work extended hours/weekends.
C++, ROS2, Gazebo
3w
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FPGA Design Engineer
Long Beach, California, United States
$135k-$225k/yr OnsiteFull Time
Long Wall
Long Wall: Develops containerized missile defense systems and hypersonic flight test vehicles.
5+ YOEBachelor's in EE/CE,5+ years FPGA development with AMD/Xilinx platforms,expertise with Vivado/Vitis and HDL,experience with PCIe/Ethernet/SerDes,hardware/software integration and production bring-up.
Xilinx Vivado, Vitis, Vivado ILA, VIO, Git, Python, TCL, ModelSim, Vivado Simulator, PetaLinux
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RFIC - PLL Design Engineer
Irvine, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and validate RFIC phase-locked loops (PLLs) and radio transceivers for wireless SoCs; collaborate across RF/analog, systems, VLSI, verification, test, and firmware/software teams.
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Staff Software Engineer, Frameworks
Mountain View or Los Angeles or San Francisco
$210k-$250k/yr HybridFull Time
Commure
Commure: AI-powered software platform for healthcare workflow and administrative automation.
8+ YOE8+ years software engineering experience designing and operating secure, scalable authentication/authorization and distributed backend systems; experience with Kubernetes and cloud-native infrastructure; strong technical leadership and mentorship.
OAuth 2.0, OIDC, JWT, AWS Cognito, Python, FastAPI, Pydantic, PostgreSQL, Go, Kubernetes
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Software Development Engineer, Devices Software & Services
Irvine or Los Angeles County
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEBachelor's degree or equivalent, 3+ years professional software development, 2+ years contributing to systems architecture/design, experience programming in at least one language, familiarity with software engineering best practices and agentic tools.
Kiro, Claude, Cursor