36 junior react developer jobs at 21 companies in Fontana, CA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
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
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
2d
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Web and Mobile App Developer
Irvine, California, United States
$106k-$118k/yr OnsiteFull Time
Tri Pointe Homes
Tri Pointe HomesNYSE: TPH: Designing and building premium residential communities.
2+ YOE2+ years web and mobile development experience with Next.js, React, React Native, Node.js, PostgreSQL, TypeScript; strong API, CMS, SEO, accessibility, SDLC, and troubleshooting skills; Bachelor's preferred.
Next.js, React, TypeScript, React Native, Node.js, PostgreSQL, SQL, CMS, DAM, CRM, WordPress, AI-assisted software development tools
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
2mo
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Jr. Full Stack Engineer
Los Angeles, California, United States
$70k-$90k/yr HybridFull Time
Fuser
Fuser: Collaborative canvas for building multimodal AI creative workflows.
1+ YOE1–3 years in full-stack or front-end development; React + TypeScript; Node, tRPC familiarity; curiosity about distributed systems or creative/AI tools.
React, TypeScript, Node, tRPC, Web technologies
1mo
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Full-Stack Engineer (Backend Focused)
Los Angeles or Alabama or Alaska or Delaware or District of Columbia or Hawaii or Iowa or Louisiana or Mississippi or Nebraska or New Mexico or Rhode Island or South Dakota or West Virginia or United States
$140k/yr HybridFull Time
TeamSnap
TeamSnap: Software platform for managing youth sports teams and leagues.
2+ YOE2+ years software engineering experience; strong backend skills with Node and TypeScript/JavaScript, frontend experience with React, SQL/relational databases, distributed systems and API development.
Node, TypeScript, JavaScript, React, SQL, MySQL, GCP Cloud SQL
2mo
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Software Engineer
Los Angeles, California, United States
HybridFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Bachelor's in Computer Science/Engineering or equivalent experience; proficiency in Java, Python, C#, or JavaScript; familiarity with web frameworks (React, Angular, Node.js) and SQL/NoSQL; strong problem-solving and communication skills.
Java, Python, C#, JavaScript, React, Angular, Node.js, SQL, NoSQL
1mo
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Front End Developer - Remote
Irvine, California, United States
RemoteFull Time
Great Work Perks
Great Work Perks: Corporate employee discount and engagement platform provider.
2+ YOE2+ years mobile web development; strong HTML5, CSS3, JavaScript; React.js experience; responsive/mobile-first and UI/UX skills; portfolio and Git proficiency.
HTML5, CSS3, JavaScript, React.js, Git
3w
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Software Engineer, Full Stack, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
2+ YOEBachelor's in CS or equivalent experience; 2+ years post-bachelor software development; full stack web development experience; proficient in JavaScript/TypeScript, front-end frameworks, backend languages, unit testing, and AI tooling.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, Memcache, Redis, Kubernetes, Google, AWS
3w
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Software Engineer, Full Stack, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$157k-$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-degree software development, proficiency in JavaScript/TypeScript, HTML, CSS and one or more backend languages (Java, Golang, NodeJs, Python), front-end frameworks, unit testing, and full-stack web development.
JavaScript, TypeScript, HTML, CSS, Java, Golang, NodeJs, Python, React, Angular, Vue, WebGL, Canvas, WebAssembly, Service workers, GraphQL, NoSQL, Memcache, Redis, Kubernetes, Google, AWS
1w
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Software Engineer I, Mission Software
Long Beach, California, United States
$111k-$157k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
1+ YOEBachelor's in CS/math/engineering required; 1+ year academic/internship software experience preferred. Experience with full-stack development, APIs, containers, time-series data, and modern web frameworks.
Docker, Kubernetes, React, Next.js, Vue, GraphQL, REST, RPC, Node.js, OAuth, Terraform, Helm, SQL, Monitoring, Observability, Instrumentation
3w
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Full Stack Engineer
Irvine, California, United States
$125k-$140k/yr OnsiteFull Time
ICEYE
ICEYE: Operates synthetic aperture radar (SAR) satellite constellations.
2+ YOEBachelor's degree in CS/IT, 2+ years full‑stack development with production AWS deployments; proficiency in Go, FastAPI, React, and experience with RESTful APIs and cloud-native patterns; eligible for Top Secret clearance.
Go, Python, React, FastAPI, AWS, Kubernetes, AWS CDK, Terraform, JavaScript, TypeScript, IAM, API Gateway, Lambda, DynamoDB
4d
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Web Developer Intern
Pasadena, California, United States
OnsiteInternship
Expatiate Communications
Expatiate Communications: Provides special education management and therapeutic services to school districts.
Pursuing or recently completed relevant degree; basic OOP and web fundamentals; familiarity with HTML/CSS/JavaScript; eagerness to learn full-stack, databases, version control, and cloud; Live Scan and TB clearance required.
C#, .NET, HTML, CSS, JavaScript, React, Svelte, Microsoft SQL Server, Azure SQL, MongoDB, Postman, Swagger, JWT, Git, GitHub, GitHub Actions, Microsoft Azure, Figma
2w
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Software Engineer- Tech Ex AI Assets Foundry Team
Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington
$9k-$124k/yr OnsiteFull Time
West Monroe
West Monroe: Business and technology consultancy specializing in digital transformation.
2+ YOE2+ years full-stack development experience; bachelor’s degree preferred or equivalent; experience with APIs, databases, front-end and back-end frameworks, cloud services, CI/CD, and interest/experience in Generative AI.
Node.js, Python, .NET, React, TypeScript, JavaScript, HTML5, CSS3, PostgreSQL, MongoDB, SQL Server, Microsoft Azure, Amazon Web Services (AWS), Azure OpenAI, Databricks Machine Learning, LLM, Git, Azure DevOps, Terraform, Docker, npm, NuGet, Jest
1mo
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Software Engineer Intern
Los Angeles, California, United States
$30/hr HybridInternship
Centerfield
Centerfield: Drives customer acquisition through performance marketing and digital brands.
Required experience with C#/.NET, SQL, HTML/CSS/JavaScript, source control and OOP; pursuing a Computer Science degree; local to Playa Vista and available to work in-office three days/week.
C#, .NET, SQL, HTML, CSS, JavaScript, React, Node.js, Python, Java, AWS, Google Cloud Platform (GCP), Kafka, Amazon SQS, RabbitMQ, Docker, REST APIs
1w
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Software Engineer I - Front-End Engineer for ArcGIS Enterprise
Redlands, California, United States
$79k-$133k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
1+ YOE1+ years building web applications; strong JavaScript/TypeScript skills; experience with web frameworks, REST, Git, and collaboration in cross-functional teams; BS in CS or related field.
JavaScript, TypeScript, React, Preact, Stencil.js, Vue, Angular, jQuery, Dojo, HTML, DOM, CSS, AJAX, JSON, REST, Git, Nginx, C#, Python, Java, ArcGIS APIs
1mo
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Software Engineer- CH- AXS
Charlotte or Nashville or Los Angeles
$92k-$115k/yr HybridFull Time
AEG Worldwide
AEG Worldwide: Operates live entertainment venues and professional sports franchises worldwide.
Experience building backend systems and APIs; strong programming in Python, JavaScript/TypeScript, PHP, or Go; cloud (AWS/GCP/Azure); SQL/NoSQL databases; familiarity with OpenAI/Anthropic and LLM workflows (prompting, embeddings, RAG).
Python, JavaScript, TypeScript, PHP, Go, Amazon Web Services, Google Cloud Platform, Microsoft Azure, SQL, NoSQL, OpenAI, Anthropic, Pinecone, Weaviate, LangChain, LlamaIndex, Docker, Kubernetes, React, Next.js
4w
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Conversational AI and Agentic AI - Senior Associate
New York or Tampa or Chicago or Washington or Dallas or Los Angeles or Denver or Minneapolis or Boston or Florham Park or San Diego or San Francisco or Philadelphia or Seattle or Pittsburgh or Houston
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree and 2+ years experience; experience with Dialogflow, Amazon Lex, Azure OpenAI, AWS Bedrock, Figma, HTML5, AngularJS, React; strong problem-solving, UX research, and voice/natural language design skills.
Dialogflow, Amazon Lex, Figma, HTML5, AngularJS, React, Azure OpenAI, AWS Bedrock
1mo
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Technical Software Consultant
El Segundo or Los Angeles
$85k-$94k/yr HybridFull Time
Pariveda
Pariveda: Provides technology and strategy consulting for business growth.
0.5+ YOE6+ months full-time software development experience; Bachelor's in MIS/Computer Science/Math/Engineering or equivalent; US work authorization required; strong communication, problem-solving, and learning orientation.
AWS, Azure, Google Cloud, Databricks, PySpark, CI/CD, Docker, Terraform, RAG, LLMs, Azure OpenAI, AWS Bedrock, LangChain, Python, Java, SQL, JavaScript, .NET, React, Angular
1mo
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Associate Programmer
Cypress, California, United States
$75k-$95k/yr OnsiteFull Time
Murray Company
Murray Company: Mechanical contractor providing plumbing, HVAC, and process piping solutions.
2+ YOEBachelor's in CS or related, 2+ years full-stack development experience, proficiency with React.js, Node.js/Express, Microsoft SQL Server, PouchDB and RESTful APIs, domain modeling, security, and testing; must be authorized to work in the U.S.
React.js, Node.js, Express, Microsoft SQL Server, PouchDB, RESTful APIs, ERP, BIM/VDC