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3,055 junior developer jobs at 1,229 companies in Fullerton, CA

1mo
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Junior Software Developer
Costa Mesa, California, United States
$57k-$129k/yr OnsiteFull Time
Griswold Industries
Griswold Industries: Designs and manufactures automatic control valves and fluid systems.
Bachelor’s degree in computer science or software engineering; experience with object-oriented coding and relational databases; projects demonstrating programming skills.
SQLite, PostgreSQL, JavaScript, Python, C++, Git, GitHub, Docker, Kubernetes, AWS, IDEs, Testing frameworks, LLMs
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1d
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Junior Software Engineer
South Pasadena, California, United States
$30-$35/hr OnsiteFull Time
Equity Smart Home Loans
Equity Smart Home Loans: Full-service mortgage brokerage providing residential home loan solutions.
Foundational software/web development experience; working knowledge of React, JavaScript, HTML, CSS; familiarity with APIs, Git, and cloud deployments; strong communication and troubleshooting skills.
JavaScript, HTML, CSS, React, RESTful APIs, AWS, Git, Retool, CI/CD
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1mo
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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.
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1mo
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JUNIOR SOFTWARE DEVELOPER (C++)
Norco, California, United States
$75k-$110k/yr OnsiteFull Time
VSolvit
VSolvit: Providing technology services and data solutions for government agencies.
0+ YOE0–4 years software development experience; proficiency in C++ for desktop applications; familiarity with OOP, multithreading, Git, CMake, and Python; U.S. Citizenship and active Secret DoD clearance required; CompTIA Security+ required.
C++, Git, CMake, Python, Jira, Confluence, SAFe, Agile
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2mo
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Junior SAP ABAP Developer
Irvine, California, United States
$88k-$146k/yr OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
4+ YOEBachelor’s degree in computer science or related field; 4+ years IT experience; 1-2 years SAP ABAP; strong communication; travel as needed.
ABAP, SAP Smart Forms, SAPscript, Adobe Forms
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2mo
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Junior Embryologist
Newport Beach, California, United States
$75k-$82k/yr OnsiteFull Time
CCRM Fertility
CCRM Fertility: Provides medical fertility treatments and clinical reproductive research services.
0+ YOEBachelor's in biology or related field; lab experience; strong attention to detail and ability to follow protocols.
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1mo
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Junior Design Engineer, Americas
New York or San Francisco or Austin or Portland or Los Angeles or Seattle or Boston or Chicago or Denver or United States
$98k-$165k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
0+ YOEDesign and implement UI/UX and production-quality code; proficiency with TypeScript, React, CSS; familiarity with backend technologies (Node.js, GraphQL, Postgres, Redis); strong visual design and product thinking. Junior applicants: 0–2 years industry experience.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS
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1mo
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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
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4d
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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
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3w
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Junior Data Engineer / SSRS Developer
Orange or New Braunfels
$42-$48/hr HybridFull Time
LCPtracker
LCPtracker: Provides cloud-based labor compliance and certified payroll software for construction.
2+ YOEBachelor's degree or equivalent experience; 2+ years SSRS/Data Engineer experience; strong Microsoft SQL Server, Azure Data Factory, data warehousing, SSRS, Power BI, and Azure Analysis Services skills; strong analytical and communication skills.
SSRS, Power BI, Microsoft SQL Server, Azure Data Factory (ADF), Azure Analysis Services (AAS)
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22h
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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
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2mo
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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
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1mo
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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
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2mo
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Junior Construction Cost Estimator
Los Angeles, California, United States
$115k-$130k/yr OnsiteFull Time
The Greenridge Group
The Greenridge Group: Provides project and construction management services for public infrastructure.
2+ YOE2+ years of construction estimating experience; knowledge of local costs; change orders and scope development; analyze estimates; strong analytical, communication, and problem-solving skills; bachelor’s in Engineering, Architecture, or Construction Management
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1mo
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AI / LLM Systems Engineer – Egofold (Junior to Mid-Level)
Culver City or Beverly Hills or Los Angeles
$110k-$150k/yr HybridFull Time
Snail Games
Snail GamesNasdaq: SNAL: Develops and publishes interactive video game entertainment.
2+ YOE2+ years software engineering or AI/ML experience, hands-on with LLMs/RAG/agent frameworks, strong Python skills, ML concepts and model evaluation, production deployment experience, testing and version control best practices.
Python, LangChain, LangGraph, CrewAI, AutoGen, RAG, AWS, Microsoft Azure, Google Cloud, C++, C#, Unreal Engine, Unity
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1w
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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
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1w
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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
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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.
Bachelor's degree in CS/Engineering or equivalent experience; proficiency in Java, Python, C#, or JavaScript; experience with development frameworks/tools; strong problem-solving and communication skills.
Java, Python, C#, JavaScript
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2mo
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Infrastructure Automation Developer
Torrance, California, United States
$50/hr OnsiteFull Time
Tang & Company
Tang & Company: Provides occupational health, safety training, and workforce screening solutions.
2+ YOE2+ years experience in infrastructure/DevOps or software development; proficiency with .NET, APIs, Git, CI/CD; experience with cloud and on-prem hybrid systems; strong debugging and design skills.
.NET, APIs, HTTP, Git, CI/CD, Docker, Linux, AWS, Azure
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1mo
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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
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