24 junior react developer jobs at 12 companies in Wharton, PA

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
2w
Save
Mark Applied
Hide
Engineer 3, Software Development & Engineering-8710
Philadelphia, Pennsylvania, United States
HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
2+ YOEBachelor's in CS/Engineering or equivalent and 2 years developing front-end software with React, TypeScript, JSON, Git, Webpack/NPM/Vitejs, unit testing, Sitecore, and REST/GraphQL APIs.
React, TypeScript, JSON, Agile, Scrum, Kanban, Git, Webpack, NPM, Vitejs, JavaScript, Sitecore, NodeJS, GraphQL
1mo
Save
Mark Applied
Hide
Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta
$78k-$180k/yr HybridFull Time
Berkshire Hathaway GUARD Insurance Companies
Berkshire Hathaway GUARD Insurance CompaniesNYSE: BRK.B: Provider of commercial property and casualty insurance products.
Degree in computer science or equivalent experience; backend development (C#/.NET or similar); frontend frameworks (React/Angular/Vue); cloud (Azure); databases (SQL/NoSQL); Git, CI/CD, and experience with AI-assisted development tools (e.g., GitHub Copilot).
C#, .NET, React, Angular, Vue, Azure, SQL, NoSQL, Git, GitHub Copilot, ChatGPT, CI/CD, DevOps, OAuth, OpenID, Scrum, Kanban
3d
Save
Mark Applied
Hide
Full Stack Developer
New York City or Princeton
$70k-$85k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
2+ YOE2+ years software engineering experience; strong JavaScript/TypeScript skills; React, NestJS/Node.js experience; unit testing experience; familiarity with Git and agile practices; strong English communication.
React, TypeScript, NestJS, Node.js, JavaScript, HTML5, CSS3, Git, Azure DevOps, AWS, Azure, Google Cloud, GitHub Copilot, Claude, Cursor, Mocha, Jest, Slack
2w
Save
Mark Applied
Hide
Web Application Developer, Jewish Studies (Temporary, Part-Time)
Philadelphia, Pennsylvania, United States
$7-$55/hr OnsitePart Time
University of Pennsylvania
University of Pennsylvania: Research university offering higher education and healthcare services.
2+ YOEBachelor's degree with 2+ years related experience; full‑stack development with HTML5,CSS,AJAX,JavaScript/jQuery,Python,Django,React; unit testing and Git; strong communication and ability to work 9am-5pm ET.
HTML5, CSS, AJAX, JavaScript, jQuery, Python, Django, React, Git
1w
Save
Mark Applied
Hide
Associate Software Developer
West Chester, Pennsylvania, United States
HybridFull Time
Venerable
Venerable: Manages and optimizes legacy variable annuity business blocks.
1+ YOE1+ years professional experience in AI/ML and micro-service systems; proficiency with AWS services, Python, C#, ML libraries, and enterprise software development practices.
SageMaker, Lambda, EC2, S3, EFS, SNS, SQS, EventBridge, Kinesis, Aurora, DynamoDB, RDS Proxy, Glue, Athena, Redshift, AWS Step Functions, AWS CodePipeline, Python, TensorFlow, PyTorch, scikit-learn, C#, PowerShell, SQL, JavaScript, UML, Docker, Git, GitHub, Jenkins, Bamboo, TeamCity, SpecFlow, Cucumber, Protobufs, Thrift, Avro, JSON, ODBC, Kafka, Angular, React
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Ruby On Rails Developer
Chester, Pennsylvania, United States
HybridFull Time
Power Home Remodeling
Power Home Remodeling: Provides residential exterior home renovation and remodeling services.
2+ YOE2+ years full-stack development experience (Rails preferred), agile experience, automation/integration testing, strong communication and mentoring skills.
React, Bootstrap, GraphQL, Ruby, Python, Ruby on Rails, Rails, Java, MySQL, PostgreSQL, Scrum, Git, Docker, Kubernetes, Jenkins
5d
Save
Mark Applied
Hide
Software Engineer I - Java/Hybrid, Bala Cynwyd, PA
Bala Cynwyd, Pennsylvania, United States
$55k-$68k/yr HybridFull Time
Tokio Marine North America Services
Tokio Marine North America ServicesTokyo Stock Exchange: 8766: Provides corporate support services for Tokio Marine insurance companies.
0+ YOEBachelor's in CS/IT/Engineering/MIS required,0-2 years development experience,experience with Java,OOP,data structures,web development,SQL,GIT and familiarity with Agile,CI/CD and cloud concepts.
Java, IntelliJ IDEA, Eclipse, JavaScript, HTML, CSS, React, Microsoft SQL Server, Oracle, MySQL, PostgreSQL, Git, GitHub Copilot, Cursor, ServiceNow, Jira, Microsoft Azure DevOps, Amazon Web Services (AWS), Microsoft Azure, CI/CD, DevOps
1w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Software Engineer
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A defense technology delivering mission-critical software and systems solutions to the U.S. government.
0+ YOEAbility to obtain/maintain Secret clearance, BS in CS or equivalent experience, 0-5 years professional experience, proficiency in C/C++/Python/Java/JavaScript, Linux, Git, Agile, and ability to travel up to 10%.
C, C++, Python, JavaScript, Java, Linux, shell scripting, Git, Make, Maven, Ant, X-Windows, Jenkins, Jira, Atlassian, VMware vSphere, Azure, AWS, GCP, Hadoop, Spark, Kafka, Cassandra, React, Angular, Vue, Storybook, Postgres, SQL, REST, gRPC, CORBA, DDS, TCP/IP, UDP, GitHub Copilot, ChatGPT, Claude, Cursor, Codeium
3w
Save
Mark Applied
Hide
GIS Solution Engineer - Geo Experience Center
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$79k-$131k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years using Esri technology to create maps, perform spatial analysis, and configure web apps; programming with Python and JavaScript; ArcGIS IT understanding; experience in technical consulting, solution design, geodatabases/DBMS, and cloud (Azure or AWS); Bachelor’s degree required; travel 25-50%; must be authorized to work in the U.S.
Esri technology, ArcGIS, Python, JavaScript, Microsoft Azure, AWS, WebGL, React, version control, CI/CD
2mo
Save
Mark Applied
Hide
Sr. Specialist, Content & Digital Experience Capabilities - Web Product and Analytics Engineer
Princeton, New Jersey, United States
$78k-$95k/yr HybridFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
2+ YOEBachelors or Masters in CS/Engineering, 2+ years software development in agile environments, hands-on AEM stack (Java, OSGi, Apache Sling, JCR), frontend (HTL, HTML, CSS, JavaScript), modern frameworks, CI/CD, and product-oriented experience.
Java, OSGi, Apache Sling, JCR, HTL (Sightly), HTML, CSS, JavaScript, React, Angular, Vue, Adobe Experience Manager (AEM), Adobe Analytics, GraphQL, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, CDN, DNS, Web Application Firewall
2w
Save
Mark Applied
Hide
Senior Data Scientist
Tampa or Cambridge or Princeton
OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
2+ YOEMaster's (or Bachelor's with significant experience) in a quantitative field, 2+ years software development, proficiency in Python and JavaScript/TypeScript, full-stack web experience, familiarity with SAS/R and pharmacometric dataset preparation, strong problem-solving and communication.
Python, JavaScript, TypeScript, React, Angular, FastAPI, Flask, Node.js, Git, NONMEM, SAS, R, WinNonlin, Claude Code, Codex, GitHub Copilot