80 reactjs developer jobs at 37 companies in Apollo, PA
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Production Engineer
Pittsburgh or United States
$60k-$99k/yr RemoteFull Time
5+ YOE5+ years enterprise web application development and production support experience; strong SQL/SSRS/SSIS, .NET/C#/ReactJS, cloud, big data, and healthcare payer analytics knowledge.
.NET framework 4.0/4.5, C#.NET, ASP.NET, MVC, Web Service, IIS, HTML, CSS, XML, SOAP, JQuery, Ajax, ReactJS, NHibernate, Entity framework, SQL Server 2016, SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), Tortoise HG, SVN, Azure, AWS, Python, PySpark, DTKBarcode, Esker, Biscom, WebStart, 3M, Tableau, APM Tools (Application Performance Management), Microsoft Power BI, Microsoft Excel, CRM Systems
2w
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Sr. Full Stack Developer (Java/Angular)
Pittsburgh, Pennsylvania, United States
$90k-$176k/yr OnsiteFull Time
6+ YOE6+ years experience with Java, Angular, ReactJS, JavaScript, Node JS; experience with RESTful/SOAP services, Spring Boot, containerized microservices, CI/CD and unit testing.
Java, Angular, ReactJS, CSS, JavaScript, HTML, Node JS, GitHub, Jenkins, CI/CD, RESTful, SOAP, Spring Boot, OpenShift, XML, JSON, UML, Swagger, JSON Web Token (JWT)
1w
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Engineer
Pittsburgh, Pennsylvania, United States
$100k-$120k/yr OnsiteFull Time
8+ YOE8+ years experience as full-stack developer; proficiency in front-end and back-end languages, databases, REST APIs, Git, and cloud platforms. Bachelor's in Computer Science required.
HTML, CSS, JavaScript, Python, Java, Node.js, SQL, MongoDB, REST, Git, AWS, Azure, GCP, React, Vue, Angular, Ruby
1mo
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
1w
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Principal Engineer
Charlotte or Pittsburgh
OnsiteFull Time
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
3w
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Software Engineer - iOS/Android
Strongsville or Denver or Pittsburgh or Birmingham or Dallas
$60k-$150k/yr OnsiteFull Time
5+ YOEBachelor's degree and 5+ years software development experience, 3+ years Java enterprise development, Spring Boot, REST, microservices, SQL, Git, frontend and mobile development experience.
Java, Java 11, Java 17, Spring Boot, Spring MVC, Hibernate/JPA, REST APIs, Microservices, Maven, Gradle, Angular, React, Vue, JavaScript, TypeScript, HTML5, CSS3, Swift, Objective-C, Kotlin, Android SDK, iOS SDK, React Native, Flutter, Oracle, PostgreSQL, SQL Server, MongoDB, Azure, AWS, Docker, Kubernetes, Git, Jenkins, SonarQube, Jira, Postman, Kafka, GitHub Actions, Azure DevOps, GitLab
2w
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ATAK Developer - Clearance Required
United States or Pittsburgh
$110k-$160k/yr RemoteFull Time
3+ YOE3+ years software development with 2+ years Android (Kotlin/Java), experience with ATAK/TAK, DoD cybersecurity/STIG knowledge, active or eligible Secret clearance, API integration and edge optimization.
ATAK, TAK Server, Kotlin, Java, REST, WebSocket, gRPC, TensorFlow Lite, ONNX Runtime, PyTorch Mobile, React, Angular, Vue, Flask, Django, FastAPI, GDAL, GeoServer, Mapbox, Python, Bash, Docker, Kubernetes, AWS, Azure, GCP, Link 16
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ATAK Developer - Clearance Required
Pittsburgh or United States
$110k-$160k/yr HybridFull Time
3+ YOE3+ years software development including mobile; 2+ years Android (Kotlin/Java); API integration; DoD cybersecurity (STIGs, RMF); edge computing and low-resource optimization; active Secret clearance or ability to obtain.
Kotlin, Java, TensorFlow Lite, ONNX Runtime, PyTorch Mobile, React, Angular, Vue, Flask, Django, FastAPI, GDAL, GeoServer, Mapbox, Python, Bash, Docker, Kubernetes, AWS, Azure, GCP, REST, WebSocket, gRPC, TAK Server, Link 16
4w
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Software Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
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
2w
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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
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
2d
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Sr Engineer - UI
Pittsburgh, Pennsylvania, United States
$93k-$125k/yr HybridFull Time
5+ YOEBachelor’s or Master’s degree in computer science, technology, or related field; 5+ years relevant experience; agile development, UI architecture, single-page applications, RESTful APIs, and responsive CSS expertise.
Ember.js, Next.js, Google Gemini, Qodo, Applitools, Atlassian Rovo, Software Development Life Cycle (SDLC), React.js, Vue.js, Angular.js, RESTful API, CSS, Storybook, Playwright, Optimizely, Handlebars, Jira, Bitbucket
2mo
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Software Engineer II
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
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#
3w
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Senior Software Engineer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
6+ YOEU.S. citizenship, 6+ years software development, Bachelor's in CS/SE or equivalent, advanced SQL and PostgreSQL familiarity, Java/Spring Boot backend, Linux experience, agile/scrum, data-driven analytics.
SQL, PostgreSQL, Java, Spring Boot, Linux, Git, Javascript, ReactJS, CSS
1mo
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Engineer III, Software
Cranberry Township, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years software development experience; strong C#/.NET and microservices background; experience with cloud (AWS/EKS), Kubernetes, Kafka, frontend frameworks (Angular/React/Vue), CI/CD, testing and mentorship.
C#, .NET, Kafka, EKS, Angular, Rust, AWS, Kubernetes, React, Vue, Playwright
2mo
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Senior Software Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
7+ YOE7+ years full-stack development; Microsoft tech stack; relational databases; SOLID/IOC/DI/ORM; unit testing; Git/TFS
VB6, .NET Framework, .NET Core, C#, WPF, MVVM, Entity Framework, SQL Server, Oracle, MySQL, Git, TFS, TortoiseSVN, JavaScript, TypeScript, Angular, React, React Native, Electron, CSS, SASS
2mo
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Vice President, Full-Stack Engineer
Pittsburgh, Pennsylvania, United States
$83k-$178k/yr OnsiteFull Time
5+ YOEFive+ years software development; financial services FX trading experience desirable; strong Java/Spring, Angular/React, Kafka/MQ, SQL; AI-driven development; strong communication and agile delivery.
Java, Spring, Angular, React, MQ, Kafka, SQL, AI tooling
1mo
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Software Engineer II – CTS
Pittsburgh, Pennsylvania, United States
HybridFull Time
1+ YOEBachelor's in CS/IT or equivalent, minimum 1 year web/application development and administration, experience with Java, JavaScript, React.js, HTML/CSS, REST services, databases (Oracle preferred), SSO and web servers; strong communication and analytical skills.
Java, JavaScript, React.js, HTML, CSS, REST, BootStrap, jQuery, Oracle, Linux, UNIX, Windows, Apache, CAS, SAML2, Tomcat, WebSphere, SSL, DNS
4d
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Automation Engineer
Baltimore or Pittsburgh
$90k-$130k/yr HybridFull Time
Strong Python proficiency; experience building production automation, AI-assisted software, REST APIs, data scripts, and stakeholder requirements; Go, JavaScript/TypeScript, Docker, Kubernetes, CI/CD, databases, and Retool preferred.
Python, Claude Code, GitHub Copilot, Codex, Cursor, Go, JavaScript, TypeScript, Docker, Kubernetes, GitHub Actions, Argo, Jenkins, Retool, MySQL, PostgreSQL, ITSM, CPQ, PHP, Symfony, React, GitHub, Kanban
1mo
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Senior Full Stack Software Engineer
Pittsburgh, Pennsylvania, United States
$120k-$140k/yr HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (medical device or regulated industries preferred). Strong Python, React, REST API, backend data processing, cloud and cybersecurity experience. Experience mentoring engineers.
Galen Data, Nidra Sync API, Nidra Sync, Nidra Virtual, Nidra Care, React, JavaScript, TypeScript, Flutter, Dart, Python, RESTful APIs
3d
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Senior Mobile Engineer
California or San Francisco or New York City or Pittsburgh
$218k-$250k/yr HybridFull Time
7+ YOERequires 7+ years building web applications, including 5+ years with React, independent feature delivery, React and TypeScript expertise, autonomy, cross-domain curiosity, and deep experience using AI tools in engineering workflows.
React, TypeScript, Electron, AI
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