127 junior react developer jobs at 97 companies in Sayreville, NJ
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Software Engineer, TypeScript/React
Philadelphia or New York City
$93k-$168k/yr OnsiteFull Time
2+ YOE2+ years web development with JavaScript/TypeScript and React, bachelor's degree or equivalent, strong UI development, API integration, and collaboration skills.
JavaScript, TypeScript, React, Redux
4d
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Junior Software Engineer
New York, New York, United States
$110k-$140k/yr HybridFull Time
0+ YOE0-3 years full-stack experience with React and Python (Django/FastAPI), REST APIs, relational databases, Docker, cloud (AWS/Azure), CI/CD; strong communication and interest in AI/ML.
React, Python, Django, FastAPI, Docker, AWS, Azure, GitHub Actions, OpenAI, Anthropic, LangGraph, LangChain, Pinecone, Weaviate, Databricks, Snowflake, Airbyte, n8n, Zapier, Temporal
4d
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Junior Software Engineer
New York City, New York, United States
OnsiteFull Time
0+ YOE0–2 years professional software engineering experience; solid fundamentals in at least one modern language/framework; strong personal project or OSS contribution; eager to learn and work on-site in NYC. TypeScript/React/Node or Python and AI/LLM exposure are a plus.
TypeScript, React, Node, Python
3d
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Software Engineer II (Java/React)
New York, New York, United States
$119k-$150k/yr OnsiteFull Time
2+ YOE2+ years software engineering experience; proficiency with React.js and Java/Spring Boot; full-stack web development, SDLC, CI/CD, system design, and coding ability.
React.js, Java, Spring Boot, CI/CD, AI
1mo
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Junior AI Engineer
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
2+ YOE2+ years building production software; strong Python; foundational LLM knowledge; practical GenAI experience (prompting, tool-calling, agentic workflows); familiarity with Git, REST APIs, JSON/SQL.
Python, Java, TypeScript, JavaScript, Git, REST APIs, JSON, SQL, FAISS, LangGraph, LangChain, PyTorch, TensorFlow, JAX, React, Next.js, FastAPI
1mo
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Junior (Post-Graduate) Software Engineer
Warsaw or New York City or London or Singapore or Hong Kong or Poland
OnsiteFull Time
Recent CS graduate or equivalent experience; strong programming fundamentals; experience with AI-assisted coding tools; proficiency in at least one language (C#, Rust, C++, Java, Go, Python); exposure to distributed systems, messaging platforms, and AWS.
Rust, C#, .NET, .NET Core, C++, Java, Go, Python, Claude Code, Codex, REST, gRPC, Kafka, RabbitMQ, SQS/SNS, AWS, React, Angular, TDD/BDD
1mo
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Associate, Developer
New York, New York, United States
$110k-$130k/yr OnsiteFull Time
2+ YOEBachelor's in CS/IT or related plus 2 years developer experience in financial services; experience with Java, Spring Boot, Django, React, Python, SQL, HTML5/CSS3, AWS S3, Jenkins, Git, CI/CD, REST APIs and microservices.
Java, Spring Boot, Django, React, JavaScript, Python, SQL, HTML5, CSS3, Freemarker, Selenium, Cron Jobs, Spring Scheduler, Keycloak IAM, LDAP, Role Based Access Control (RBAC), Single Sign-On (SSO), Redis, Guava Cache, Parallel Processing, Spring Performance Libraries, REST APIs, Microservices, Data Lineage, Data Governance, AWS S3, Jenkins, Git, CI/CD, Agile, Scrum, Unit Testing, QA Automation, Automation, System Design, Performance Optimization, Enterprise Integration, Reporting Pipelines, Stress-testing workflows, Legacy System Migration, Process Optimization, FIX
1mo
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Mobile App Developer
Nutley, New Jersey, United States
$103k-$150k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent and 2 years experience in software development with JavaScript, OOP, REST/SOAP, JS frameworks (Angular/jQuery/React), GraphQL, Node.JS; 1 year in native (Objective-C/Swift or Kotlin/Java) and hybrid (Ionic/React Native).
JavaScript, Angular, jQuery, React, GraphQL, Node.JS, Objective C, Swift, Kotlin, Java, Ionic, React Native, REST, SOAP
1mo
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IT Solutions Developer
Riverdale, New Jersey, United States
HybridFull Time
2+ YOEBachelor's degree, 2+ years software development experience, strong Python, React, TypeScript skills, LLM/AI and Azure experience, prompt engineering, CI/CD and IaC exposure, strong communication.
Python, React, TypeScript, LangChain, LangGraph, Autogen, Azure, Azure AI Search, Microsoft Fabric, Dataverse, LLM, Microsoft Copilot Studio, vector databases, GitHub Actions, Azure DevOps, Terraform, Ansible
2mo
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Website Developer - Bellevue
Bellevue or Seattle or Paris or Madrid or London or Berlin or San Francisco or New York City or Sydney or Mexico City
$115k-$130k/yr HybridFull Time
1+ YOE1+ years front-end or website operations experience, Bachelor's degree in CS/Web Development or related, proficiency in HTML/CSS/JavaScript and frameworks (React/Next.js), experience with Storyblok and Vercel, SEO and analytics familiarity.
Storyblok, Next.js, Vercel, Figma, Google Analytics, Hotjar, HTML, CSS, JavaScript, React
1w
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Software Engineer
Toronto or New York City
RemoteFull Time
1+ YOE1-4 years full-stack web development experience; proficiency with TypeScript, React, Python/FastAPI, Postgres, AWS; experience with APIs, state machines, and customer-facing iteration.
TypeScript, React, Python, FastAPI, Postgres, AWS
1mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
1mo
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Software Engineer, WebTools
New York City, New York, United States
$122k-$158k/yr HybridFull Time
2+ YOE2+ years experience with Python, full‑stack web development, Django (or similar), JavaScript/React, PostgreSQL, Linux/Unix, and Git. Strong data structures and algorithms, AI-assisted development experience, and excellent communication skills.
Python, Django, JavaScript, React, Postgres, PostgreSQL, Linux/Unix, Git, Claude, Copilot
3w
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Software Engineer, Games
New York, New York, United States
$110k-$130k/yr HybridFull Time
2+ YOE2+ years building user-facing web features with TypeScript and React; knowledge of web fundamentals, server-side development, production debugging, and collaboration with design/product.
React, TypeScript, Node.js, Go, AWS, Git, Bitbucket, HTML, CSS, JavaScript
4d
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Staff Engineer, Credit Technology
New York, New York, United States
$200k-$215k/yr OnsiteFull Time
5+ YOEBS in Computer Science,5+ years software engineering experience,expertise in Java/Python,React/TypeScript,Kubernetes,cloud-native architectures,microservices,APIs,event-driven designs,and mentoring junior engineers.
Java, Python, React, TypeScript, Kubernetes, DealCloud, Allvue, WSO
4w
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Mobile App Developer
New York City or United States
RemoteFull Time
2+ YOE2+ years software engineering experience, strong React and TypeScript skills, professional React Native mobile app experience, Node.js and REST/gRPC integration experience, fluent English.
React Native, TypeScript, React, Node.js, REST, gRPC, Server-Sent Events (SSE), Linear
1mo
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Software Engineer (Fullstack)
New York City or Boston
$185k-$225k/yr HybridFull Time
2+ YOE2+ years professional experience; proficiency with React, TypeScript, Next.js, React Native, Postgres/Supabase, HTML/CSS (Tailwind), and AWS; experience building consumer-facing products and enterprise integrations.
React, TypeScript, Next.js, React Native, Postgres, Supabase, HTML, CSS, Tailwind, AWS
2w
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Full Stack Software Engineer
New York, New York, United States
$130k-$160k/yr OnsiteFull Time
2+ YOE2+ years professional software development, Bachelor\u0002s or equivalent, strong CS fundamentals, full-stack development, AI-driven development tools experience, React/TypeScript, backend services, relational DBs, testing and communication skills.
React, TypeScript, JavaScript, HTML5, CSS, Oracle, PostgreSQL, Spring Boot, AG Grid, D3, Jest, React Testing Library, Enzyme, Chai, Playwright, jest-puppeteer, cucumber-js, WebSocket, Claude Code, OpenAI Codex, Cursor, GitHub Copilot, VS Code, Anthropic, OpenAI, Google, xAI, Meta
2w
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Software Engineer (Applied AI)
New York City, New York, United States
$140k-$200k/yr OnsiteFull Time
1+ YOEExperience with TypeScript, React/React Native, Node.js, PostgreSQL; integrating LLMs or agents into product; 1+ years engineering experience; strong product focus and collaboration skills.
TypeScript, React, React Native, Node.js, PostgreSQL
4w
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Mobile App Developer (Injective Labs)
New York City or United States
RemoteFull Time
2+ YOE2+ years software experience with React, TypeScript, and React Native; Node.js and REST experience; gRPC/SSE a plus; fluent English; ability to collaborate cross-functionally.
React, TypeScript, React Native, Node.js, REST, gRPC, Server-Sent Events (SSE), Linear