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284 react developer jobs at 143 companies in Pennsylvania

2w
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Senior React Native Engineer
Austin or Ann Arbor or Scottsdale or Wayne
$140k-$145k/yr HybridFull Time
Time To Pet
Time To Pet: A software providing business management solutions for service-based businesses.
5+ YOERequires a computer science or software engineering degree or equivalent experience, 5+ years developing React Native mobile applications, Expo experience, and strong analytical, problem-solving, communication, and collaboration skills.
React Native, Expo, Google Play, Apple stores, REST API
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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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1d
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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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Senior Full Stack Development (.NET + React)
West Chester, Pennsylvania, United States
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: A global media and technology.
7+ YOEBachelor's degree preferred and 7–10 years of relevant experience. Requires .NET, React, GitHub, GitHub Actions, front-end development, cloud platforms, AI, data integration, and reporting expertise.
.NET, React, GitHub, GitHub Actions, Angular, Tailwind CSS, Cloud Foundry, ELK, Agentic AI, Power BI, REST, MongoDB, Jira, Smartsheet, Oracle
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1mo
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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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2w
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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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19h
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Software Developer
Pittsburgh, Pennsylvania, United States
HybridFull Time
University of Pittsburgh
University of Pittsburgh: A state-related public research university in Pennsylvania.
5+ YOEBachelor's degree or equivalent education and experience, five years of professional software development experience, C#/.NET and React, cloud environments, UML, relational databases, and SQL.
C#, .NET, React, Microsoft Azure, AWS, Google Cloud Platform, UML, SQL, MVC, Claude, GitHub Copilot, Git, ORM
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1w
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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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5d
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Staff Software Engineer: Growth Engineering
United States or Hawaii or California or New York City or Seattle or Washington or Texas or Connecticut or Illinois or Massachusetts or New Hampshire or New Jersey or Oregon or Rhode Island or Vermont or Alabama or Alaska or Arizona or Arkansas or Colorado or Delaware or Florida or Georgia or Idaho or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Mexico or North Carolina or North Dakota or Ohio or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Utah or Virginia or West Virginia or Wisconsin or Wyoming
$137k-$203k/yr RemoteFull Time
ModernHEALTH
ModernHEALTH: Private workforce mental health platform providing employers’ employees and families with coaching, therapy, group support, and digital care.
8+ YOERequires 8+ years of software development experience, 2+ years of full-stack web development, and expertise with Python, JavaScript/TypeScript, React, React Native, APIs, databases, technical leadership, and mentoring.
Python, Django, Flask, FastAPI, aiohttp, GraphQL, REST, React, React Native, TypeScript, Redux, Vite, PostgreSQL, Redis, Docker, Amazon Web Services (AWS), ECS, RDS, CloudFront, SQL, bash, SSO SAML, OIDC, JWT, AI, LLM
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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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3w
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Software Engineer (Sr. Software Engineer, DOE)
Arizona or California or Colorado or Connecticut or Florida or Iowa or Idaho or Kentucky or Massachusetts or Maryland or Michigan or Minnesota or Nevada or New Hampshire or New Jersey or Ohio or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or Washington
$120k-$135k/yr RemoteFull Time
Foureyes
Foureyes: Private automotive data-platform helping dealerships connect data, manage leads, and convert more shoppers into sales.
3+ YOE3+ years full-stack development experience with Python/Java/TypeScript/React, cloud-native AWS experience, SQL and IaC knowledge, observability tooling, and enthusiasm for AI-assisted development.
Python, Java, React, TypeScript, NodeJS, ReactJS, AWS, Lambda, S3, RDS, SQL, Git, AWS CDK, Terraform, Datadog, Amazon CloudWatch, Claude Code, Cursor, GitHub Copilot, LangGraph, CrewAI, AutoGen, Amazon Bedrock Agents
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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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1mo
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Software Engineer
Utah or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alabama or Virgin Islands, U.S. or Missouri or Wyoming
$80k-$90k/yr RemoteFull Time
Harris Computer
Harris Computer: Global provider of mission-critical vertical market software solutions.
3+ YOEBachelor\u0002s or equivalent experience, 3+ years software development, strong Java (11/17+), Spring/Spring Boot, REST API, databases, search tech, React/Next.js, and familiarity with AI-assisted development.
Java, JVM, Spring, Spring Boot, RESTful API, PostgreSQL, MySQL, MongoDB, Elasticsearch, React, Next.js, Material UI, GitHub Copilot, Claude, Cursor, ChatGPT
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1mo
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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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3w
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Sr. Software Engineer
Arizona or California or Colorado or Delaware or Florida or Georgia or Idaho or Maryland or Massachusetts or New York or North Carolina or Oregon or Pennsylvania or Texas or Utah
$170k-$200k/yr RemoteFull Time
Renew Financial
Renew Financial: Private residential PACE lender helping homeowners, contractors, and governments finance energy, efficiency, water, and resiliency upgrades.
5+ YOEBachelor’s degree, 5+ years of software development experience, Ruby on Rails, React, microservices, and independent remote collaboration; Docker, AWS, and Terraform preferred.
Ruby on Rails, Postgres, React, Docker, AWS, Terraform
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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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1mo
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Software Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
Compliance Solutions Strategies
Compliance Solutions Strategies: Confluence is a private software providing regulatory reporting, portfolio analytics, and investor-communications solutions for investment managers.
2+ YOE.NET/C# developer with REST API design, software design patterns, agile experience, AI/LLM familiarity, React and CI/CD/DevOps knowledge; ~2+ years experience and a CS degree or equivalent.
.NET, C#, RESTful APIs, LLMs, React, Azure, Python, CI/CD, DevOps
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1d
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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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2mo
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Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta or Scottsdale
$78k-$180k/yr HybridFull Time
Berkshire Hathaway GUARD Insurance Companies
Berkshire Hathaway GUARD Insurance Companies: A Berkshire Hathaway-owned commercial property-and-casualty insurer serving businesses nationwide through independent agents and brokers.
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
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