34 react frontend jobs at 22 companies in Pennsylvania

2w
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Frontend Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years frontend experience with React, JavaScript/TypeScript, HTML5, CSS3, GitHub, CI/CD, and automated testing (Playwright). Bachelor's in Computer Science required.
React, JavaScript, TypeScript, ES5, ES6, HTML5, CSS3, GitHub, CI/CD, Playwright
1w
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Staff Front End Engineer
Boston or Las Vegas or Pittsburgh or United States
$172k-$229k/yr HybridFull Time
Motional
Motional: Develops autonomous vehicle technology for driverless ride-hailing and delivery.
Experienced frontend engineer with strong proficiency in React, TypeScript, and Vue; expertise in frontend architecture, UX, cross-team collaboration, and mentoring.
React, TypeScript, Vue, Node, Python
1w
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Drupal Frontend Engineer, (Consultant, Engineering & Technical Services)
Baltimore or Alabama or California or Delaware or District of Columbia or Florida or Georgia or Maryland or New Jersey or New York or North Carolina or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or West Virginia
$96k-$133k/yr RemoteFull Time
Fearless
Fearless: Digital services firm delivering IT solutions for government agencies.
5+ YOE5+ years web development with Drupal 10/11 frontend, component-based design, WCAG accessibility, PostCSS, Cypress, Git, React/JS experience; ability to obtain Public Trust clearance and meet CMS residency.
Drupal 10, Drupal 11, Storybook, Single Directory Components (SDC), PostCSS, Cypress, Git, React, JavaScript, PHP
3mo
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Vice President, Front-End Engineer
Pittsburgh, Pennsylvania, United States
$83k-$160k/yr OnsiteFull Time
BNY
BNYNYSE: BK: Global institution managing and servicing financial assets worldwide.
5+ YOEBachelor's degree in Computer Science or Engineering; 5-9 years of frontend experience; strong HTML/CSS/JavaScript with React or Angular; excellent communication and collaboration skills.
HTML, CSS, JavaScript, React, Angular
3w
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UI/UX Front End Developer
Miami or Delaware or Atlanta or Philadelphia or Austin or Houston or Dallas or Miramar or Salt Lake City or Phoenix or Charlotte
HybridFull Time
Greenberg Traurig
Greenberg Traurig: Provides global legal representation and corporate advisory services.
5+ YOE5+ years frontend development with UI/UX responsibility; expertise in React and TypeScript; portfolio of web/app design; experience with design systems, accessibility (WCAG), testing, CI/CD, and cloud deployments.
Figma, Sketch, Adobe XD, React, TypeScript, JavaScript, HTML5, CSS3, Vue, Angular, Svelte, Next.js, Vite, Webpack, Jest, Vitest, Playwright, Cypress, OpenAPI/Swagger, REST APIs, Git, Azure DevOps, Microsoft 365, Teams, Azure, AWS, GCP, Docker
3mo
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Software Engineer
Pittsburgh, Pennsylvania, United States
$115k-$165k/yr OnsiteFull Time
Gray Swan AI
Gray Swan AI: Provides security and threat detection for AI deployments.
Full-stack engineer with TypeScript/JavaScript, frontend (React/Vue/Svelte), backend APIs (FastAPI), and MongoDB; ability to work across frontend, backend, and data collaboration.
Svelte, FastAPI, MongoDB, TypeScript, JavaScript, React, Vue, SvelteKit, Python
2mo
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Senior Software Engineer, Full Stack
Pittsburgh, Pennsylvania, United States
$145k-$165k/yr OnsiteFull Time
Edge Case Research
Edge Case Research: Provides safety and risk management software for autonomous systems.
5+ YOE5+ years backend experience; strong frontend skills; AWS; distributed systems; React/Vue; CS/Engineering degree.
Vue, React, Golang, Python, AWS
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
1w
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Senior Software Engineer (Full Stack)
Pittsburgh or Boston or Montreal or Toronto or United States
HybridFull Time
Confluence
Confluence: Software for investment management data and regulatory reporting.
Experienced full-stack developer with C#/.NET backend, React frontend, SQL Server, Python familiarity, modern architecture, CI/CD familiarity, debugging skills, and Agile experience.
React, .NET, Python, SQL Server, C#, SQL
3w
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Senior Software Engineer | Research Tech | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
5+ YOE5+ years software engineering experience; strong hands-on C#, Python, and React/JavaScript; full-stack backend/frontend comfort; excellent communication; Bachelor’s in CS, CE, math, physics or related.
C#, .NET, Python, React, JavaScript, Microsoft Excel
1mo
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Software Engineer II
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
SMS group
SMS group: Provides machinery and services for the metals industry.
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#
1mo
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Software Engineer Lead (JAVA FULLSTACK)
Pittsburgh or Farmers Branch
OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOEExperience building Java Spring Boot backends and React frontends, designing REST APIs/microservices, CI/CD and containerization; typically requires a bachelor’s degree and 3+ years of relevant experience. No visa sponsorship.
Java, Spring Boot, ReactJS, JavaScript, TypeScript, Python, HTML/CSS, Oracle, PostgreSQL, MongoDB, Git, Jenkins, GitHub Actions, GitLab CI, Maven, Gradle, Docker, Kubernetes, SonarQube, Nexus, JIRA
1mo
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Staff Design Systems Engineer
Pittsburgh or New York City
OnsiteFull Time
Blink Health
Blink Health: Digital platform for affordable prescription medications and pharmacy access.
7+ YOE7+ years front-end or UI engineering experience; strong proficiency in React and JavaScript; experience contributing to frontend design systems; Figma, Storybook, prototyping, accessibility and UI performance skills; strong communication.
React, JavaScript, Cursor, GitHub Copilot, ChatGPT, Figma, Storybook
3mo
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R&D Engineering, Sr Staff Engineer-17236
Canonsburg, Pennsylvania, United States
$144k-$216k/yr OnsiteFull Time
Synopsys
SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.
8+ YOE8+ years of software development; strong Python and C++; frontend with React/Angular/Vue; HTML/CSS/REST APIs; cloud platforms; DevOps/CI-CD; OpenUSD and 3D visualization experience is a plus.
Python, C++, JavaScript, TypeScript, React, Angular, Vue.js, HTML, CSS, REST APIs, AWS, Azure, GCP, OpenUSD, NVIDIA Omniverse, WebGL, Three.js
3w
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Engineer III, Software
Cranberry Township, Pennsylvania, United States
HybridFull Time
Omnicell
OmnicellNASDAQ: OMCL: Provider of automated medication management and pharmacy solutions.
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
1w
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OSS Solution Architect (level 4)
Reston or Philadelphia
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
7+ YOE7+ years experience, strong Java (Java 17+) and Spring stack, RESTful API and microservices design, frontend frameworks (Angular/React), monitoring/observability, CI/CD, Kafka and distributed systems knowledge.
Copilot, Claude, ChatGPT, Java, Spring MVC, Spring Security, Spring Boot, RESTful API, Angular, TypeScript, Jest, ReactJS, Redux, Splunk, Grafana, Prometheus, Kafka, GitHub Actions, Tomcat, Python, Snyk, Oracle, APM, SSL/TLS
4w
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Software Engineer II
Exton or Philadelphia
HybridFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
5+ YOE5+ years frontend development with TypeScript and React, experience with 3D/web graphics (Cesium/WebGL/three.js) preferred, testing (Vitest/Jest, Playwright), agile/Scrum, strong communication, graduate degree or equivalent experience.
TypeScript, React, iTwin.js, Cesium, pnpm, Module Federation, Vitest, React Testing Library, Playwright, Jest, Azure DevOps, CI/CD, GitHub, GitHub Copilot, Git, WebGL, three.js
1mo
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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
1mo
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Infrastructure Engineering, AVP
Kilkenny or Dublin or London or Krakow or Quincy or Boston or Princeton or Clifton or Austin or Kansas City or Berwyn
$90k-$158k/yr HybridFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
7+ YOESenior-level full-stack developer with strong Python (7+ yrs) and network engineering/automation (5+ yrs) experience; database integration, RESTful APIs, JSON/XML, Django and frontend (HTML/CSS/JavaScript/React) familiarity; Agile/Scrum experience; bachelor's degree preferred.
Python, Django, JSON, XML, HTML, Bootstrap, CSS, JavaScript, React, RESTful API, Scrum, SDLC
1d
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DEXIS Software Engineer II, Full Stack & Cloud (Quakertown, PA)
Quakertown, Pennsylvania, United States
$95k-$120k/yr OnsiteFull Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
3+ YOEBachelor's degree in CS or related field, 3+ years experience, backend and frontend development, cloud (Azure) and container experience, familiarity with medical imaging and regulated environments.
C#, .NET, React, TypeScript, Microsoft Azure, App Services, Functions, Azure SQL, Blob Storage, Docker, SQL Server, PostgreSQL, JWT, SSO, OAuth 2.0, RBAC, DICOM, CI/CD, YAML