37 node react jobs at 21 companies in Chester, PA

1mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
2mo
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Full Stack Software Engineer Sr. - TS//SCI Clearance
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOEActive Top Secret/SCI clearance and U.S. citizenship; experience with JavaScript/Node and C#, modern web frameworks (React/Angular/etc.), GitLab CI/CD, Agile tools (Jira, Version One, Confluence); front-end unit testing and 3+ years front-end experience preferred.
JavaScript, Node, C#, Angular, React, Vue.js, Ember.js, GitLab, Jira, Version One, Confluence, Redux, MobX, NgRx, Context API, RxJS, HTML5, CSS3, Sass, TypeScript, ES6, Material UI, Ant Design, Bootstrap, Jest, React Testing Library, Karma, Jasmine, CI/CD
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Application Engineer - III
Malvern, Pennsylvania, United States
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
5+ YOE5+ years related experience; cloud-native full-stack development with AWS, Node.js/Angular/React; security integrations; strong communication and mentoring skills.
ECS (Fargate), IAM, Lambda, SQS, SNS, S3, Step Functions, Glue, DynamoDB, Athena, CloudWatch, Node.js, Angular, React, Splunk, Honeycomb, Okta
4w
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Senior Software Engineer
Conshohocken, Pennsylvania, United States
$110k-$130k/yr OnsiteFull Time
Morgan Properties
Morgan Properties: Operates and manages multifamily residential apartment communities.
6+ YOE6+ years full-stack software engineering experience with Node.js, React, SQL Server, Azure; strong SQL tuning, performance optimization, and production ownership from data layer to UI.
Node.js, React, SQL Server, Azure, Container Apps, Key Vault, Container Registry, Public Cloud Infrastructure, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Git, Docker, CI/CD, Yardi Voyager, RealPage, LRO, Banner
1mo
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Full-Stack Cloud Engineer
New York City or Dallas or Tampa or Chicago or Philadelphia or Florham Park
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree, at least 2 years' experience, expertise in cloud CI/CD and container workflows, JavaScript/TypeScript/Node.js/React Native/Next.js, API and microservices design, GitOps, and production deployment of LLM/AI APIs.
JavaScript (JS), React Native, TypeScript, Node.js, Next.js, AWS, Azure, GCP, GitOps, CI/CD, LLM
2w
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Technical Lead - UI Porta& MFE Enablement | Onsite - Delaware
Wilmington, Delaware, United States
$56k-$196k/yr OnsiteFull Time
Photon: A hiring organization focused on delivering large-scale UI and frontend engineering solutions.
8+ YOE3+ Mgmt8+ years front-end engineering with 3+ years as a tech lead; expert React, Node.js/TypeScript, Webpack/Module Federation, state management, accessibility (WCAG/ARIA), OAuth/OIDC, UI performance and containerized deployments.
React, Node.js, TypeScript, Webpack, Module Federation, Redux, Figma, OAuth, OIDC, Playwright, Sentry, Datadog RUM, WCAG, OWASP
2d
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Full Stack Developer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Brown Brothers Harriman
Brown Brothers Harriman: Providing global investment management, custody, and private banking services.
3+ YOE3+ years Java experience, strong Python and Spring skills, front-end framework experience (React/Angular/TypeScript), Azure and CI/CD familiarity, experience with agentic AI and LangChain-style frameworks, strong problem-solving and communication.
Java, Python, Spring, Spring MVC, Spring Data, Spring Security, Spring Boot, React, Angular, TypeScript, RxJS, HTML, CSS, Node.js, SQL, NoSQL, OpenShift, Azure, CI/CD, Unix/Linux, LangChain, LangGraph, CrewAI
1mo
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Full Stack Developer
United States or Philadelphia
$160k-$180k/yr RemoteFull Time
SMB Team
SMB Team: Provides digital marketing and coaching services for law firms.
6+ YOE6+ years full-stack development experience; must show portfolio; autonomous; current on AI tooling; proficiency in JavaScript/TypeScript (React, Node.js), RESTful APIs, GraphQL, cloud (AWS/GCP/Azure), serverless; experience with AI APIs and Git.
JavaScript, TypeScript, React, Node.js, RESTful APIs, GraphQL, AWS, GCP, Azure, Serverless, OpenAI, Anthropic, Git, GitHub, CI/CD, HubSpot, Asana, PandaDoc, Slack, Google Workspace
1mo
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Software Engineer - Federal Geospatial (Hub-Remote: DC or Philly Metro)
Alexandria or Philadelphia or Washington
$105k-$141k/yr RemoteFull Time
Element 84: Builds cloud-native geospatial software and data processing pipelines.
5+ YOE5+ years as a software engineer; experience with Python, JavaScript, Clojure, React, AWS (S3, IAM, Lambda); full-stack development, automated testing/CI, Scrum experience; bachelor's in a technical major preferred; must live within 100 miles of Alexandria, VA or Philadelphia, PA and be authorized to work in the US without sponsorship.
Python, JavaScript, Clojure, React, Amazon Web Services (AWS), S3, IAM, Lambda, node.js, JIRA, Confluence, Bamboo, MacOS X
2w
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Engineering Manager, Ecommerce
Downers Grove or Willingboro
$145k-$210k/yr OnsiteFull Time
Radwell International
Radwell International: A global distributor and reseller providing industrial automation products and ecommerce solutions.
10+ YOE5+ Mgmt10+ years software development experience, 5+ years people-management, experience with ecommerce platforms, cloud migration, microservices, APIs, and modern DevOps practices.
.NET, C#, Node.js, react.js, REST APIs, GraphQL, Microsoft SQL Server, NoSQL DB, Kafka, Azure Service Bus, Event Hub, Docker, Kubernetes, Jenkins, GitHub, Sentry, CircleCI, Spring, Tomcat, Nginx, Elastic Search, Redis, Azure, AWS, GCP, TypeScript, JavaScript, Java, SQL, HTML, CSS, MariaDB, Postgres SQL, MySQL
3mo
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B2B Integration Analyst
Camden, New Jersey, United States
$70k-$90k/yr HybridFull Time
United States Cold Storage
United States Cold Storage: Provides refrigerated warehousing and logistics services for the cold chain.
2+ YOEBachelor's degree or equivalent experience; 2+ years QA testing for B2B integrations; experience with EDI, APIs, and related tech; knowledge of SQL; strong communication.
EDI tools, IBM Sterling Integrator, Seeburger, SAP PI/PO, AS2, FTP/SFTP, Git, Jira, SQL, DB2, MSSQL, PostgreSQL, Node.js, Python, Next.js, React, IBMi, Azure, OCI, GitHub Actions
1w
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Senior Full Stack Data Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
7+ YOEBachelor's preferred,5+ years full-stack/data engineering experience (7+ preferred),backend and frontend development,Power BI dashboards,API and microservices,Oracle/Mongo DB,Cloud Foundry,GitHub,ELK,Agile with Jira.
Power BI, Jira, Smartsheet, Java, Python, Node.js, React, Angular, Tailwind CSS, DotNet, REST, API Gateway, Mongo DB, Cloud Foundry, GitHub, GitHub Actions, ELK, Agentic AI, Open Spec SDD
2w
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Senior Software Engineer – Mobile Development (iOS)
Philadelphia, Pennsylvania, United States
$105k-$110k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
5+ YOE5+ years professional iOS development, strong Swift/Objective-C, Xcode, UIKit/SwiftUI/Combine, Core Data, App Store deployment, REST API integration, familiarity with backend tech and accessibility, bachelor\u0002s degree preferred, city residency within six months, cover letter required.
Swift, Objective-C, Xcode, UIKit, Core Data, SwiftUI, Combine, App Store Connect, Git, React Native, Node.js, SQL, PostgreSQL, Oracle, MSSQL, Amazon Web Services (AWS)
2w
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Backend Software Developer
Wayne, Pennsylvania, United States
HybridFull Time
PowerPay
PowerPay: Digital lending platform for home improvement and healthcare loans.
Experience building backend services and APIs using Ruby/Rails, Python or NodeJS; familiarity with databases, integrations (SFTP/FTP, OAuth2, OIDC), security (TLS, SSH), Linux/Docker, testing and API tools.
Ruby, Ruby on Rails, Python, NodeJS, SFTP, FTP, OAuth2, OIDC, TLS, SSH, Postgresql, Mysql, MariaDB, rSpec, Postman, Linux, Docker, ReactJS, NewRelic, AWS, CI/CD
2mo
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Director, Product Engineering
Atlanta or Columbus or Dallas or Los Angeles or New York City or Philadelphia or Richardson or Seattle
$235k-$260k/yr OnsiteFull Time
CBRE
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
10+ YOE3+ Mgmt10+ years in software or data engineering, 3+ years managing engineering teams, experience delivering complex data/software products, cloud-native and data platform knowledge, LLM/AI integration, strong stakeholder and communication skills.
React, TypeScript, Python, Node.js, AWS, Azure, GCP, Snowflake, Databricks, SQL, RESTful, GraphQL, CI/CD, large language models (LLMs), retrieval-augmented generation (RAG)
3mo
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Specialist Software Engineering
Cedar Rapids or Denver or Philadelphia
$131k-$165k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
8+ YOEBachelor’s degree or equivalent; 8+ years Core Java; frontend frameworks; CI/CD tools; microservices; cloud (AWS); REST APIs; Docker/Kubernetes; Jenkins; Git; Maven; Swagger; Kafka; OpenShift; data/analytics familiarity.
Java, Frontend frameworks, Spring Framework, J2EE, Angular, React, Vue.js, Node.js, HTML, CSS, Ajax, Jenkins, Docker, Containers, OpenShift, Kubernetes, API Gateways, Apache Camel, Swagger API, Zookeeper, Kafka, messaging tools, microservices, AWS, EC2, S3, Kinesis, SQL, Data warehouse, ARM Templates, Event Hubs, Git, Bitbucket, Maven, Junit, Ajax
2w
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Sr. Backend Software Engineer (NodeJS)
United States or Minneapolis or Philadelphia or New Hartford or Austin or Champaign or Chicago
$140k-$160k/yr RemoteFull Time
PAR Technology
PAR TechnologyNYSE: PAR: Provides unified software and hardware for restaurant operations.
8+ YOEExpertise in Node.js/Typescript and PostgreSQL, 8+ years backend experience with distributed systems, GraphQL, TypeORM, Nest.js; familiarity with Kubernetes, message brokers, AWS, Terraform.
Typescript, NodeJS, Ruby, Rails, PostgreSQL, GraphQL, TypeORM, Nest.js, RabbitMQ, RMQ, React, AWS, Terraform, Helm, Kubernetes, EKS, Microsoft Teams
3mo
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Integration Architect
Camden, New Jersey, United States
$120k-$150k/yr HybridFull Time
United States Cold Storage
United States Cold Storage: Provides temperature-controlled warehousing and cold chain logistics services.
5+ YOE5+ years in systems integration, EDI/middleware, REST APIs, SQL; strong troubleshooting and data mapping; experience with integration platforms.
IBM Sterling B2B Integrator, EDI standards (X12, EDIFACT), REST APIs, SQL, Relational Databases, NodeJS, Python, NextJS, React, GitHub Actions, AS2, SFTP, Azure, OCI, IBMi, DB2, MSSQL, PostgreSQL
1w
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ReactJs and NodeJs Developer
Pennington, New Jersey, United States
$76k-$120k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent, hands-on experience with ReactJS and Node.js, RESTful/GraphQL APIs, front-end and back-end development, Azure/DevOps exposure, strong communication and problem-solving skills.
React JS, Node.js, GraphQL, RESTful, JavaScript, DOM, CSS, SCSS, HTML5, Spring Boot, Azure, DevOps
3mo
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Javascript - Senior Developers - AI Training - Philadelphia, USA
Philadelphia, Pennsylvania, United States
$50/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS or related, professional experience building scalable web apps with JavaScript/TypeScript, ability to solve LeetCode Medium–Hard, deep knowledge of event loop, closures, prototypal inheritance, async patterns, and strong code quality.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode