2,762 junior developer jobs at 1,053 companies in Acton, CA

2mo
Save
Mark Applied
Hide
Junior Analyst/Developer/specialist - Newegg Early Career Talent Program
Diamond Bar, California, United States
OnsiteFull Time
Newegg
NeweggNASDAQ: NEGG: Online retailer of computer hardware and consumer electronics products.
Enrolled in a Bachelor's or Master's program or recent graduate; strong STEM or related background; willing to work on-site in Diamond Bar, CA; good communication; coachable and reliable.
5d
Save
Mark Applied
Hide
Junior Software Engineer
Los Angeles, California, United States
$95k/yr OnsiteFull Time
FlightStory
FlightStory: A media and investment scaling creator-led brands.
1+ YOEProficiency in TypeScript, React, Node.js, Python, and JavaScript; familiarity with SQL/NoSQL databases and API design; 1–3 years of experience or equivalent self-directed projects; interest in AI/ML and LLM applications.
TypeScript, React, Node.js, Python, JavaScript, SQL, NoSQL, AI/ML, LLM
1mo
Save
Mark Applied
Hide
Junior Packaging Engineer
Los Angeles, California, United States
HybridFull Time
Kitsch
Kitsch: Sells sustainable hair accessories and personal care products.
1+ YOE1–3 years packaging engineering or packaging operations experience; proficiency with Asana and supplier communication; knowledge of packaging materials and manufacturing processes; strong documentation and organizational skills.
Asana, Slack
3w
Save
Mark Applied
Hide
Junior Mechanical Engineer
Santa Fe Springs, California, United States
OnsiteFull Time
Halma
HalmaLondon Stock Exchange: HLMA: Manufactures life-saving safety, health, and environmental technology products.
1+ YOEBachelor's in Mechanical/Materials/Industrial Engineering,1–3 years manufacturing experience,proficiency with AutoCAD/Autodesk Inventor,knowledge of ASME/ASTM and PED documentation,ability to read drawings and BOMs,strong attention to detail.
AutoCAD, Autodesk Inventor, Epicor, Jira
3w
Save
Mark Applied
Hide
Junior Fluid Engineer
El Segundo, California, United States
$100k-$130k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
0+ YOEBachelor's in mechanical/aerospace, 0-2 years experience, knowledge of fluid dynamics/hydraulics/pneumatics, proficiency in 3D CAD (Creo, SolidWorks, NX), GD&T understanding, strong analytical skills.
Creo, SolidWorks, NX, ANSYS Fluent
2mo
Save
Mark Applied
Hide
Full Stack Software Engineer (Entry-Junior)
Los Angeles, California, United States
OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
2+ YOE2+ years professional software engineering experience, proficiency with JavaScript/TypeScript and React, basic backend/API/database knowledge, bachelor's degree in CS or equivalent experience, strong problem-solving and collaboration skills.
JavaScript, TypeScript, React
2mo
Save
Mark Applied
Hide
Mechanical Engineer Junior
Ventura, California, United States
OnsiteFull Time
Engineering Services Network
Engineering Services Network: A small, veteran-owned defense contractor delivering engineering and technical services.
6+ YOEMechanical engineer with 6-10 years' experience; DoD SECRET clearance or ability to obtain; degree in engineering; on-site Ventura, CA; experience with SolidWorks, GD&T, ECR/ECO and documentation.
SolidWorks, Geometric Dimensioning and Tolerancing, Engineering Change Orders, ECR/ECO, Documentation tools
2mo
Save
Mark Applied
Hide
Senior Developer, Back-End
Los Angeles or Tempe
$143k-$165k/yr HybridFull Time
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
5+ YOE5+ years software development experience; expertise in AWS serverless (Lambda, SQS, RDS, Step Functions), TypeScript; proficiency with CloudWatch/Datadog, CI/CD (GitHub Actions), OpenSearch, and mentoring/junior developer leadership.
AWS Lambda, SQS, RDS, Step Functions, TypeScript, Python, Java, AWS CloudWatch, Datadog, OpenSearch, GitHub Actions, npm, CloudFormation, Terraform, Docker, ECS, EKS
2w
Save
Mark Applied
Hide
Junior Embedded Software Engineer
Los Angeles, California, United States
$100k-$160k/yr HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
0+ YOE0–2 years embedded software experience, proficiency in C/C++, knowledge of hardware interfaces (I2C,SPI,UART,CAN,PCIe,MIPI), familiarity with embedded Linux and lab tools, strong debugging and communication skills.
C, C++, PCIe, SPI, I2C, UART, MIPI CSI-2, GPIO, CAN, Ethernet, multimeter, oscilloscope, Embedded Linux, Linux kernel, Yocto, Buildroot, Zephyr RTOS
1mo
Save
Mark Applied
Hide
Front-End/UI Engineer – Egofold (Junior to Mid-Level)
Culver City, California, United States
$100k-$150k/yr HybridFull Time
Snail Games
Snail GamesNasdaq: SNAL: Develops and publishes interactive video game entertainment.
Proficiency with modern front-end frameworks (React, Vue), JavaScript/TypeScript, frontend architecture, UX principles, and experience with real-time or interactive systems.
React, Vue, JavaScript, TypeScript
3d
Save
Mark Applied
Hide
Java Developer
Los Angeles, California, United States
OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
Strong Java development experience, software engineering principles, computer science fundamentals, technical solution design, communication, collaboration, and problem-solving skills.
Java, Kubernetes
1mo
Save
Mark Applied
Hide
Software Engineer, Product Development (Starshield)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in CS/engineering/math or 2+ years software development experience; development experience in C, C++, or Rust; Linux experience; containerization and relational DB experience; ability to obtain Top Secret/SCI clearance.
C, C++, Rust, Linux, Docker, Kubernetes, PostgreSQL, CockroachDB
2d
Save
Mark Applied
Hide
Software Engineer
Los Angeles, California, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Bachelor's degree in computer science, engineering, or related field, or equivalent practical experience; programming proficiency and software development experience required.
Java, Python, C#, JavaScript, AWS, Microsoft Azure, Google Cloud, Docker, Kubernetes
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Frontend
Calabasas, California, United States
$120k-$145k/yr OnsiteFull Time
AmaWaterways
AmaWaterways: Provides luxury river cruise vacations on international waterways.
5+ YOE5+ years building web applications with React and Next.js, strong TypeScript, frontend performance, accessibility, REST/GraphQL integration, Builder.io experience, and ability to mentor junior developers. Bachelor's degree or equivalent experience.
React, Next.js, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, CSS Modules, styled components, Emotion, Builder.io, REST, GraphQL, Jest, React Testing Library, Cypress, Playwright, Git, GitHub, Vercel, Netlify, AWS, Azure, Lighthouse, Chrome DevTools, Web Vitals, Microsoft Office
2w
Save
Mark Applied
Hide
Software Engineer II
Long Beach, California, United States
$102k-$128k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
2+ YOEDegree in software engineering/CS/EE, minimum 2 years experience, Golang development, EMR not mentioned, coordinate with stakeholders.
Golang, C#, Angular, Kubernetes, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer
El Segundo or Los Angeles or San Francisco or Berlin or United States or China
$100k-$130k/yr HybridFull Time
JustFab
JustFab: Membership-based online retailer of fashion footwear and accessories.
2+ YOE2+ years web and Shopify development experience; strong Liquid, React, HTML/CSS/JavaScript, and Shopify API skills; Bachelor’s degree in a related field; fluent English; U.S. work authorization; Mandarin preferred.
Shopify, Liquid, HTML, CSS, JavaScript, React, Shopify APIs, Shopify Plus, Microsoft Teams, Zoom
2w
Save
Mark Applied
Hide
Software Engineer II
Long Beach, California, United States
$102k-$128k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
2+ YOEDegree in software engineering or related field, minimum 2 years experience, Golang development experience, familiarity with EMR? No. (exclude); proficiency with telemetry, UI and stakeholder coordination.
Golang, C#, Angular, Kubernetes, CI/CD systems
1mo
Save
Mark Applied
Hide
Software Engineer/Principal Software Engineer - Java
San Diego or El Segundo
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEMust be able to obtain/transfer Top Secret clearance and SAP access; experience developing Java/JEE applications, JMS, Web Services, XML; Bachelor's degree in STEM (or higher) with 2+ years experience (senior level options require more).
Java, Java Enterprise Edition (JEE), JMS, Web Services, XML, XPath, XSLT, XSD, Kubernetes, Docker, Ansible, Cucumber, Knockout, microservices
1mo
Save
Mark Applied
Hide
Software Engineer, iOS, Level 4
Los Angeles or Santa Monica or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
2+ YOEBachelor's degree or equivalent, 2+ years post-Bachelor software development experience, iOS development experience, strong CS fundamentals, Objective-C/iOS expertise, multithreading and performance optimization skills.
Objective-C, Swift, C/C++, OpenGL, Metal
3w
Save
Mark Applied
Hide
Senior AI Cloud Developer
New York City or Los Angeles or Washington
$110k-$164k/yr HybridFull Time
Protiviti
ProtivitiNew York Stock Exchange: RHI: Global consulting firm providing risk, advisory, and technology services.
2+ YOE2+ years designing and deploying analytics or ML projects,1+ year hands-on generative AI experience,Bachelor's in a relevant field,proficiency in cloud and AI development,security and responsible AI practices.
AWS, Microsoft Azure, Google Cloud, Python, R, SQL, TensorFlow, PyTorch, Scikit-learn, Langchain, Hadoop, Spark