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167 react js developer jobs at 71 companies in Pennsylvania

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Software Engineer - Full Stack, Java, React, JS
Holmdel or Bethlehem or New York City or New York or New Jersey or Pennsylvania
$82k-$122k/yr HybridFull Time
The Guardian Life Insurance Company of America
The Guardian Life Insurance Company of America: Mutual insurer providing life, disability, dental, and workforce benefits.
2+ YOERequires 2–4 years of experience with React, Next.js, Node.js, JavaScript, HTML, CSS, Java, Spring Boot, REST APIs, SQL, Jenkins, GitHub, and cloud technologies.
React JS, Next JS, Node JS, JavaScript, HTML, CSS, Java, Spring Boot, RESTful API, AWS, SQL, Jenkins, GitHub, SAFe
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1w
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MQ/React Administrator/Integration Engineer
Pittsburgh, Pennsylvania, United States
$63k-$139k/yr HybridFull Time
CGI
CGITSX: GIB.A: Global IT consulting and business services firm.
5+ YOEBachelor's degree or equivalent experience, 5+ years administering IBM MQ, PowerShell or Python scripting, React development, production support, troubleshooting, analytical skills, and strong communication.
IBM MQ, PowerShell, Python, React, JavaScript, SQL, .NET, C#, Microsoft Azure
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1mo
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Technology Engineer Sr (Java/Angular/REACT)
Farmers Branch or Pittsburgh or Dallas
OnsiteFull Time
PNC Financial Services Group
PNC Financial Services GroupNYSE: PNC: Diversified financial services providing banking and investment solutions.
5+ YOE5+ years experience building enterprise Java microservices and web applications; proficiency with Java, Spring Boot, REST APIs, Angular/React, SQL/NoSQL, CI/CD and DevOps tools; bachelor\u0002s degree preferred.
Java, C#, WebAPI, Microservices, Angular, React JS, JavaScript, HTML, CSS, SQL, Oracle, MongoDB, Jenkins, Azure DevOps, Git, CI/CD, Spring Boot, JUnit, Mockito, Apigee, JWT, OAuth
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1w
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Senior Engineer
Philadelphia, Pennsylvania, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
6+ YOEBachelor's degree in computer science or related IT field, 6+ years of experience, React JS, TypeScript, JavaScript, HTML5, CSS3, Git, and enterprise web development experience required; telecom experience preferred.
React JS, TypeScript, JavaScript, HTML5, CSS3, Material UI, Prism UI, Git, Maven, Gradle, CI/CD, Docker, Kubernetes, Agile, Scrum
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Principal Engineer
Charlotte or Pittsburgh
OnsiteFull Time
IRALOGIX
IRALOGIX: IRALOGIX is a private fintech software providing white-label digital IRA recordkeeping to financial institutions and advisors.
12+ YOE12+ years software development, 8+ years distributed systems, deep Java/Spring Boot, JS/TypeScript, React, Node.js, Python, ANSI SQL/PostgreSQL, AWS, observability, strong communication and architecture skills.
Java, Spring Boot, JavaScript, TypeScript, React, Node.js, Python, ANSI SQL, PostgreSQL, AWS, ECS, RDS, S3, IAM
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Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
United States or Philadelphia
RemoteFull Time
CoverGo
CoverGo: Modular, no-code insurance platform for health, life, and P&C.
8+ YOE2+ Mgmt8+ years full-stack experience, 2+ years leading teams, proficiency with .NET Core/C#, GraphQL, MongoDB, Docker, JavaScript and Vue.js/React, cloud platforms, TDD and DDD, strong communication and problem-solving.
.NET Core, C#, GraphQL, MongoDB, Docker, JavaScript, Vue.js, React.js, AWS, Azure, Google Cloud
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Developer
Harrisburg, Pennsylvania, United States
HybridFull Time
PSECU
PSECU: Member-owned, not-for-profit Pennsylvania credit union providing digital-first banking and financial services to members.
Bachelor's degree in Computer and Information Science or Computer Engineering, or equivalent education and experience; software development skills with .NET C#, JavaScript, Java, XML, JSON, and React Native.
React Native, .NET C#, JavaScript, Java, XML, JSON, Kony Visualizer, Kony Mobile Fabric, json.Net
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Software Engineer II
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
SMS group
SMS group: Builds metallurgical plants and machinery for metals industries.
3+ YOEBachelor's or Master's in CS or Software Engineering (or equivalent); 3+ years software development experience; expertise in React JS (frontend with 3D) and C# backend; knowledge of modern databases; strong problem-solving and teamwork.
React JS, C#
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Software Engineer II (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$91k-$111k/yr RemoteFull Time
Inspira Financial
Inspira Financial: Privately owned financial-services administrator serving employers, institutions, advisors, and individuals with health, wealth, retirement, and benefits solutions.
2+ YOE2+ years software/support engineering experience, practical AI tool experience, working knowledge of JS, TypeScript, React, Git, Postgres, GCP, strong problem-solving and communication skills.
Claude Code, GitHub Copilot, ChatGPT, js, TypeScript, React, Git, Postgres SQL, GCP, Data Dog, GraphQL, Plaid, Google BigQuery
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2w
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Lead Developer
Harmarville or Washington or Maryland or Virginia
$120k-$128k/yr OnsiteFull Time
Food and Commercial Workers
Food and Commercial Workers: 501(c)(5) nonprofit labor union representing grocery, food-processing, retail, and healthcare workers in the United States and Canada.
7+ YOEBachelor's degree or equivalent experience, 7+ years developing full-stack web applications, and proficiency with C#, .NET Core, REST APIs, React, TypeScript, JavaScript, HTML, CSS, SQL, databases, reporting tools, and Git.
C#, .NET Core, REST APIs, React, TypeScript, JavaScript, HTML, CSS, SQL, Git, COBOL, CI/CD, Microsoft Azure, Microsoft Office
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2mo
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
PPL Corporation
PPL CorporationNYSE: PPL: Energy utility holding providing electricity and natural gas.
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
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1mo
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Senior Developer
Calgary or Orlando or Edmonton or Scottsdale or Pittsburgh or Toronto or Raleigh or Columbus or Charleston or Vancouver or Winnipeg or Ottawa or Phoenix or Halifax or St. Louis or Moncton
$160k-$200k/yr RemoteFull Time
ZayZoon
ZayZoon: Canadian fintech providing earned wage access, perks, and employee-engagement tools to small and midsize-business employees.
4+ YOE4+ years Ruby on Rails experience, front-end fundamentals (JavaScript, React), strong SQL and data skills, background with scale/concurrency, testing practice, and Agile experience.
Ruby on Rails, JavaScript, React, React Native, SQL, Git, GitHub, Jira
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Senior Mobile Engineer
Malvern or Paoli
HybridFull Time
Vanguard
Vanguard: Global investment management firm owned by its client funds.
8+ YOERequires 8+ years related experience, 2+ years software development, undergraduate degree or equivalent, React Native, AWS, JavaScript, TypeScript, mobile architecture, and strong communication skills.
React Native, AWS, JavaScript, TypeScript, Expo, GitHub Actions, Fastlane, Git, GitHub, Honeycomb, Splunk
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1w
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Principal Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus or United States or Los Angeles or Philadelphia or San Francisco
$137k-$257k/yr HybridFull Time
Liberty Mutual
Liberty Mutual: Diversified global insurer providing property, casualty, and life coverage.
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems expertise, cloud-native development, and proficiency with JavaScript/TypeScript, React, Node.js, and related tools.
JavaScript, TypeScript, React, Node.js, Next.js, Java, HTML/CSS, Micro Frontends, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, OWASP Top 10, Playwright, JMeter, Datadog, Splunk, Bridgeway, MFE, CI/CD, DevOps, SecOps, Generative AI
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Senior Mobile Engineer
Malvern, Pennsylvania, United States
HybridFull Time
Vanguard
Vanguard: Global investment management firm owned by its client funds.
8+ YOE8+ years related experience, including 2+ years software development; undergraduate degree or equivalent; React Native, AWS, serverless, iOS, JavaScript, TypeScript, mobile/web frameworks, and microservices experience.
React Native, AWS, JavaScript, TypeScript, iOS, Apple frameworks, Expo, GitHub Actions, Fastlane, Git, GitHub, Honeycomb, Splunk
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4w
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Junior Developer - Contract
Philadelphia, Pennsylvania, United States
OnsiteContract
MOD
MOD: Independent Philadelphia creative agency delivering strategy, branding, design, and experiential services for ambitious brands.
Proficiency in Next.js and React Native for web, basic PHP, CMS experience (Directus, WordPress), Git workflow, HTML/CSS/JavaScript, strong communication and collaboration skills.
Next.js, React Native, PHP, Laravel, Directus, WordPress, Git, GitHub, GitLab, Bitbucket, HTML, CSS, JavaScript, RESTful APIs, GraphQL, MySQL, PostgreSQL, CI/CD, AWS, Azure, GCP
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2w
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Software Engineer Sr - E3
King of Prussia, Pennsylvania, United States
$110k-$205k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
3+ YOERequires JavaScript/Node, C#, modern web frameworks, GitLab pipelines, Agile/Scrum, Top Secret clearance with SCI eligibility, and front-end development experience with React or Angular.
JavaScript, Node.js, C#, Angular, React, Vue.js, Ember.js, GitLab, Agile, Jira, Version One, Confluence, RxJS, Redux, MobX, NgRx, Context API, HTML5, CSS3, Sass, TypeScript, Material UI, Ant Design, Bootstrap, Jest, React Testing Library, Karma, Jasmine
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3mo
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Software Development Engineer 3, Nurture
United States or Arizona or Arkansas or California or Colorado or Florida or Georgia or Illinois or Indiana or Iowa or Maryland or Michigan or Minnesota or Missouri or North Carolina or Ohio or Oklahoma or Pennsylvania or South Carolina or Tennessee or Texas or Washington or Virginia
$104k-$115k/yr RemoteFull Time
Nurture.io
Nurture.io: A technology providing a relational engagement platform and software to help organizations connect with their communities.
Experienced full-stack developer with PHP/CakePHP, JavaScript/TypeScript, Svelte/React, PostgreSQL, API integrations, and familiarity with AWS (EC2, RDS, S3) and multi-tenant system design.
CakePHP, PostgreSQL, SvelteKit, PHP, JavaScript, TypeScript, Svelte, React, Salesforce, Mailchimp, Planning Center, Twilio, AWS, EC2, RDS, S3, OAuth, Cognito, SSO
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5d
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Senior Software Engineer I
Florida or Virginia or Georgia or District of Columbia or Pennsylvania or South Carolina or New Jersey or West Virginia or North Carolina
$87k-$144k/yr RemoteFull Time
LexisNexis Risk Solutions
LexisNexis Risk Solutions: Private data analytics helping businesses and governments manage risk, prevent fraud, verify identities, and improve operations.
5+ YOEBachelor's degree in computer science or engineering, or equivalent experience; 5+ years of software engineering experience; expertise in Java, React, Python, cloud-native development, data pipelines, and Agile delivery.
Java, J2EE, Spring Boot, React, JavaScript, TypeScript, Python, Airflow, Azure, AKS, Azure App Services, Cosmos, Docker, Kubernetes, GitHub Actions, Azure DevOps, Git, GitHub Copilot, Visual Studio Code, IntelliJ, SQL, NoSQL
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4d
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Full Stack Engineer
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$115k-$195k/yr RemoteFull Time
Roo
Roo: U.S. veterinary staffing marketplace connecting veterinarians and technicians with animal hospitals for relief and hiring work.
2+ YOERequires 2–4 years of software engineering experience, TypeScript/JavaScript, mobile development, Node, Express, React, AWS, relational databases, and SQL. Computer Science degree preferred.
TypeScript, JavaScript, React Native, Node, Express, React, AWS, SQL, Jest, Cypress, CI/CD
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