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39 senior frontend developer jobs at 26 companies in Pennsylvania

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Senior Frontend Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
Karoo Health
Karoo Health: Cardiovascular technology helping cardiology networks and health plans deliver value-based care.
Senior frontend engineer with expert React 18 and TypeScript skills, custom state and data-fetching experience, accessibility and testing expertise, Tailwind CSS knowledge, and familiarity with healthcare privacy safeguards.
React 18, Tailwind CSS, Vitest, React Testing Library, Python, FastAPI, Playwright, jsdom, OpenAPI, axe, jest-axe, FHIR, WebRTC, Twilio Voice SDK, Vite, Docker Compose, S3, CloudFront, Terraform, Radix, HeadlessUI, React 19, Redux, Zustand, React Query, Git, Microsoft?
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1mo
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Frontend Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in 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
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1mo
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Staff Front End Engineer
Boston or Las Vegas or Pittsburgh or United States
$172k-$229k/yr HybridFull Time
Motional
Motional: American autonomous vehicle technology developing SAE Level 4 vehicles for autonomous ride-hail and delivery services.
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
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2w
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UI/UX Front End Developer
Philadelphia or Ambler or Pune or Medellín
RemoteFull Time
IntegriChain
IntegriChain: Private pharma commercialization platform providing technology, data, consulting, and outsourcing to pharmaceutical manufacturers.
5+ YOERequires 5–7+ years in frontend development, strong Angular, TypeScript, RxJS, HTML5, and CSS/SASS skills, component architecture experience, Git/GitHub, CI/CD, cloud familiarity, and agile experience.
Angular, TypeScript, RxJS, HTML5, CSS, SASS, Git, GitHub, CI/CD, DevOps, RESTful APIs, WCAG
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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: Employee-owned digital services integrator building software, data, and cybersecurity 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
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Senior/Staff Software Engineer, Front End
California or New York City or San Francisco or Pittsburgh
$218k-$250k/yr HybridFull Time
Abridge
Abridge: Healthcare AI technology that turns patient-clinician conversations into clinical documentation and intelligence for health systems.
7+ YOE7+ years building web applications, including 5+ years with React; TypeScript experience, autonomy, teamwork, cross-domain curiosity, and deep expertise using AI tools in engineering workflows.
React, TypeScript, Electron, AI tools, Microsoft HSA
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2mo
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Vice President, JavaScript Front-End Engineer
Pittsburgh or Lake Mary
OnsiteFull Time
BNY
BNYNYSE: BNY: A global financial services platform at the heart of the world's capital markets.
5+ YOEBachelor's in CS/Engineering, 5+ years experience, strong proficiency in JavaScript/HTML/CSS and front-end frameworks (Angular), excellent problem-solving and communication skills.
HTML, CSS, JavaScript, Angular
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3w
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
Synopsys
SynopsysNASDAQ: SNPS: Provider of electronic design automation software and semiconductor IP.
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys
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Senior Software Engineer, Front End / Full Stack
California or Maine or Pennsylvania or Nevada or North Carolina or Texas or Colorado or Washington or Illinois or New York or Missouri or Massachusetts
$180k-$215k/yr RemoteFull Time
Grove Collaborative
Grove CollaborativeNYSE: GROV: Publicly traded online retailer selling sustainable household, personal-care, beauty, wellness, baby, and pet essentials to U.S. consumers.
7+ YOERequires 7+ years building production web applications, deep JavaScript and TypeScript expertise, modern component framework experience, full-stack capability, project leadership, and performance optimization skills.
Shopify, JavaScript, TypeScript, React, Vue, Svelte, GraphQL, Alpine.js, Vitest, Jest, Cypress, Playwright, Git, GitHub Actions, Liquid, Storefront API, Cart API, Checkout Extensions, Online Store 2.0
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2mo
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
PPL Corporation
PPL CorporationNYSE: PPL: Energy utility holding providing electricity and natural gas.
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
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3mo
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Senior Angular Engineer (Durham, NC, US)
Durham or Pittsburgh
HybridFull Time
ACA Group
ACA Group: Governance, risk, and compliance consulting firm providing advisory, managed services, and technology solutions to financial-services firms.
8+ YOE8+ years frontend engineering with Angular/TypeScript; lead architecture for complex SaaS; design systems; improve DX and performance; explore AI-enabled frontend
Angular, TypeScript, Nx, Storybook, Module Federation, CI/CD
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3mo
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Senior Software Engineer, Full Stack
Pittsburgh, Pennsylvania, United States
$145k-$165k/yr OnsiteFull Time
Edge Case Research
Edge Case Research: Edge Case is a private Pittsburgh safety-assurance helping organizations deploy autonomous, robotic, and other frontier technologies.
5+ YOE5+ years backend experience; strong frontend skills; AWS; distributed systems; React/Vue; CS/Engineering degree.
Vue, React, Golang, Python, AWS
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Senior Software Engineer (Full Stack)
Pittsburgh or Boston or Montreal or Toronto or 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.
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
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Senior Full Stack .NET Developer
Detroit or United States or Michigan or Ohio or Indiana or Illinois or Wisconsin or Minnesota or Iowa or Missouri or Arkansas or Louisiana or Mississippi or Alabama or Georgia or Florida or South Carolina or North Carolina or Virginia or West Virginia or Kentucky or Tennessee or Maryland or Delaware or Pennsylvania or New Jersey or New York or Connecticut or Rhode Island or Massachusetts or Vermont or New Hampshire or Maine or Texas or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Montana or Idaho or Utah or Arizona or New Mexico or Nevada or California or Oregon or Washington or Alaska or Hawaii
$150k-$175k/yr RemoteFull Time
Team Velocity Marketing
Team Velocity Marketing: Private automotive marketing technology agency providing customer-experience software and digital advertising to auto dealerships.
5+ YOERequires 5+ years of software development experience, advanced C#/.NET skills, modern frontend experience, APIs, microservices, databases, Agile practices, testing, CI/CD, and independent project delivery.
C#, .NET, Angular, Vue.js, React, RESTful APIs, SQL Server, PostgreSQL, MySQL, Redis, Elasticsearch, Kafka, Snowflake, Cassandra, Scrum, Kanban, TDD, CI/CD, GitHub Copilot, ChatGPT, Claude, Cursor, Docker, AWS, Microsoft Azure, GCP, Kubernetes, Apollo
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Senior Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Proscia
Proscia: AI-powered digital pathology software serving diagnostic laboratories, pathologists, scientists, and biopharmaceutical research teams.
5+ YOERequires 5+ years of software engineering experience, TypeScript and Node.js/Deno, REST APIs, Vue or comparable frontend frameworks, distributed systems, PostgreSQL, automated testing, cloud platforms, Docker, Kubernetes, and CI/CD.
TypeScript, Node.js, Deno, PostgreSQL, Vue, Vue.js, React, Angular, Vitest, Playwright, AWS, Azure, Docker, Kubernetes, Git, RabbitMQ, Kafka, AWS SQS, Terraform, CloudFormation
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3mo
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Staff Software Engineer (Pittsburgh)
Pittsburgh, Pennsylvania, United States
$210k-$260k/yr HybridFull Time
Gray Swan AI
Gray Swan AI: Private AI security helping enterprises and frontier labs test, monitor, and protect AI models and agents.
Full-time, senior full-stack engineer with solid frontend and backend experience; proficient in TypeScript/JavaScript, frontend frameworks (React, Vue, or Svelte), and backend APIs; familiar with MongoDB and cloud deployments.
TypeScript, JavaScript, Svelte, React, Vue, Node.js, FastAPI, MongoDB, Cloud Platforms
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Java Developer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT consulting services.
Experience developing enterprise Java applications using Spring/Spring Boot, microservices, REST APIs, frontend frameworks (Angular), web technologies, SQL, Git, Agile, and CI/CD practices.
Java, Spring Framework, Spring Boot, Microservices Architecture, REST API Development, Angular, HTML5, CSS3, JavaScript, TypeScript, SQL Database Concepts, Git Version Control, Agile Scrum Methodology, CI CD
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1mo
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Software Engineer - iOS/Android
Strongsville or Denver or Pittsburgh or Birmingham or Dallas
$60k-$150k/yr OnsiteFull Time
PNC Financial Services Group
PNC Financial Services GroupNYSE: PNC: Diversified financial services providing banking and investment solutions.
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
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2mo
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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 technology 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
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Engineer III, Software
Cranberry Township, Pennsylvania, United States
HybridFull Time
Omnicell
OmnicellNASDAQ: OMCL: Healthcare technology providing medication-management automation for healthcare settings and pharmacies.
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
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