23 react developer jobs at 13 companies in Effort, PA
21h
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Senior Software Engineer (Java, React)
Holmdel or Bethlehem or New York City or Pittsfield or New York City or New Jersey or Pennsylvania
$95k-$156k/yr HybridFull Time
6+ YOERequires 6+ years of full-stack experience, Java/J2EE and front-end technologies, a computer science bachelor's degree or equivalent, and residence in New York, New Jersey, or Pennsylvania.
Java, J2EE, Spring Boot, React, Node.js, Next.js, NestJS, TypeScript, Micro-Frontends, JPA, Hibernate, iBatis, REST API, GraphQL, SQL, Oracle, DB2, Apache Tomcat, AWS, Microservices, Scaled Agile, Scrum, Kanban, SAFe
1mo
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
1mo
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Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta or Scottsdale
$78k-$180k/yr HybridFull Time
Degree in CS or equivalent experience; backend and frontend development experience (C#/.NET, React/Angular/Vue), cloud (Azure), databases, Git, CI/CD, AI-assisted tools; strong problem-solving and collaboration skills.
C#/.NET, React, Angular, Vue, Azure, Git, GitHub Copilot, ChatGPT, SQL, NoSQL, OAuth, OpenID
1mo
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
2w
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Sr. Full Stack Software Engineer
Cary or Bridgewater
$100k-$140k/yr HybridFull Time
6+ YOE6+ years full stack development experience with React and Java/Spring Boot, cloud familiarity (Azure), relational databases, CI/CD, and strong communication and problem-solving skills.
React, JavaScript, TypeScript, Java, Spring, Spring Boot, Azure, AKS, Functions, Node.js, Git, Docker, Kubernetes, CI/CD
2w
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Full-Stack Engineer III (Contract to Hire)
Mount Arlington, New Jersey, United States
OnsiteContract, Full Time
7+ YOE7+ years full-stack engineering experience; expertise in React, Python/FastAPI, PostgreSQL; SSO/OIDC/Auth0 and third-party integrations; AI-assisted development and security-by-design; BS in Computer Science.
React, Python, FastAPI, PostgreSQL, Auth0, Veeva, SSO, OIDC
1w
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SharePoint Developer
Bethlehem, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years developing SharePoint Online/Microsoft 365 solutions, experience with SPFx, Power Platform, Dataverse, PowerShell, and stakeholder requirement gathering.
SharePoint Online, SharePoint Framework (SPFx), Power Automate, Power Apps, Dataverse, Microsoft 365, Microsoft Entra ID, PowerShell, Microsoft Purview, JavaScript, TypeScript, React
1d
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Senior AI Integration Developer
Red Bank or Basking Ridge or Silver Spring
$112k-$179k/yr OnsiteFull Time
8+ YOERequires 8 years' experience with a bachelor's, 6 with a master's, or 3+ with a PhD; Python, FastAPI, Docker, TypeScript/Node.js, React, Git, MCP, and local model experience; U.S. citizenship and Secret clearance eligibility.
Ollama, llama.cpp, Model Context Protocol (MCP), Python, FastAPI, Docker, TypeScript, Node.js, React, Git, CI/CD, LangChain, LangGraph, FastMCP, RAG, PostgreSQL
1d
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Senior AI Integration Developer
Red Bank or Basking Ridge or Silver Spring
$112k-$179k/yr OnsiteFull Time
8+ YOERequires 8 years' experience with a bachelor's, 6 with a master's, or 3+ with a PhD; Python, MCP, local models, Docker, React, TypeScript/Node.js, Git, CI/CD, testing, and ability to obtain Secret clearance.
Ollama, Model Context Protocol (MCP), llama.cpp, FastAPI, React, PostgreSQL, Python, TypeScript, Node.js, Docker, Git, CI/CD, LangChain, LangGraph, FastMCP, RAG
1w
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E-Commerce Back-End Developer
Easton, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years back-end e-commerce development with PHP and Magento 2/Adobe Commerce, strong MySQL, API and integration experience, Composer/Docker/Git familiarity, and production troubleshooting skills.
Magento 2/Adobe Commerce, PHP, MySQL, GraphQL, REST APIs, Composer, Docker, Git, JavaScript, XML, NetSuite, Celigo, Redis, Varnish, OpenSearch/Elasticsearch, AWS, GCP, React, Next.js, PWA Studio, Hyva
2w
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DEXIS Software Engineer II, Full Stack & Cloud (Quakertown, PA)
Quakertown, Pennsylvania, United States
$95k-$120k/yr OnsiteFull Time
3+ YOEBachelor's degree in CS or related field, 3+ years experience, backend and frontend development, cloud (Azure) and container experience, familiarity with medical imaging and regulated environments.
C#, .NET, React, TypeScript, Microsoft Azure, App Services, Functions, Azure SQL, Blob Storage, Docker, SQL Server, PostgreSQL, JWT, SSO, OAuth 2.0, RBAC, DICOM, CI/CD, YAML
3w
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Team Lead - Software Development - Marketing Solutions
Pittston or Omaha
$115k-$160k/yr HybridFull Time
5+ YOE3+ MgmtBachelor's or master's in computer science or equivalent,5+ years software development experience,2–5+ years marketing-technology experience,3+ years leading teams,proficient in C#, .NET, TypeScript, Angular/React,GA4 and Kameleoon experience preferred.
C#, .NET, TypeScript, Angular, React, ASP.NET MVC, .NET Core, GA4, Kameleoon
2mo
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BI Software Engineer I
Reading or Tampa
OnsiteFull Time
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
5+ YOEBachelor's in CS/CE or equivalent experience; 5-7 years tech experience; 4+ years building BI apps with Qlik Sense, Power BI, Tableau; full BI lifecycle; Java/React/Angular; strong UI/UX and data modeling skills; knowledge of AWS and analytics methods.
Qlik Sense, Power BI, Tableau, Java, React, Angular, jQuery, HTML, JavaScript, CSS, APIs, Web Services, UI/UX design frameworks
2mo
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Software Engineering Advisor- Hybrid
Morris Plains, New Jersey, United States
$112k-$186k/yr HybridFull Time
3+ YOEBachelor’s degree in Computer Science or related field and 3 years in a call center production support role in the pharmacy benefit management domain; experience with React on AWS, Oracle, Java, DynaTrace, Splunk, BroadVision, OpenShift, Spring Boot, Langsmith (AI), and ticket investigation.
React, AWS, Oracle, Java, DynaTrace, Splunk, BroadVision, OpenShift, Spring Boot, Langsmith
1w
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Engineering Team Lead
District of Columbia or Delaware or Georgia or Massachusetts or Maryland or North Carolina or New Hampshire or New Jersey or Ohio or Pennsylvania or South Carolina or Utah or Virginia or Chalfont
RemoteFull Time
7+ YOE1+ Mgmt7+ years hands-on software engineering (backend Python or frontend React/TypeScript), 1+ year technical/team lead experience, experience with AI/agentic development, ownership of delivery, strong communication and mentorship skills.
Python, React, TypeScript, UNIX, AWS
2mo
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Specialist Programmer
Austin or Bridgewater or Charlotte or Phoenix or Raleigh or Richardson or Arizona or New Jersey or North Carolina or Texas or United States
$90k/yr OnsiteFull Time
Bachelor's degree in CS/IT/Software Engineering or related field required; strong programming skills across modern stacks (Java, Python, JS, cloud); campus hiring for recent grads; US work authorization required; assessment required.
Java, Spring Boot, Microservices, Angular, React JS, Docker, K8S, Next.js, Vue.js, MongoDB, NodeJS, JavaScript, Typescript, C#, .NET, ASP.NET .NET Core, ExpressJS, Hadoop, Spark, PySpark, Hive, PostgreSQL, Python, Kafka, Airflow, Beam, Agentic AI, LangChain, LangGraph, NLP, MCP, Prompt/Context Engineering, AWS, Azure, GCP
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