68 react engineer jobs at 32 companies in Upper Saint Clair, PA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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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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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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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
1mo
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AI Engineer - Mission Innovation Lab
Pittsburgh or Arlington
OnsiteFull Time
Software Engineering Institute
Software Engineering Institute: Developing software and AI engineering for national security.
8+ YOESenior AI engineer with 8+ years experience (MS: 5+ years) in AI/ML, strong software development, and DoD clearance eligibility.
Python, C/C++, Java, REST, GraphQL, Docker, Kubernetes, Hugging Face Transformers, LangChain, ReAct, Tool calling, TensorFlow, PyTorch, JAX, Airflow, Prefect, Ray, DeepSpeed, ZeRO
1w
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Engineer
Pittsburgh, Pennsylvania, United States
$100k-$115k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years front-end experience with React, strong JavaScript/ES6, HTML5/CSS3, state management, testing, and collaboration skills.
React JS, React.js, JavaScript, ES6, HTML5, CSS3, Redux, Flux, Context API, MobX, Webpack, Babel, npm, Yarn, Git, SVN, Mercurial, Jest, Mocha, GraphQL, RESTful APIs
2mo
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Principal Engineer - UI
Pittsburgh or New York
HybridFull Time
American Eagle Outfitters
American Eagle OutfittersNYSE: AEO: Global specialty retailer of high-quality clothing and accessories
10+ YOE10+ years software engineering; 3+ years in staff/principal roles; expert in Next.js, React, Node.js; experienced with BFF, legacy modernization, design systems, AI tooling; strong leadership.
Next.js, React, Node.js, GraphQL, Playwright, New Relic, OTe, Storybook, CI/CD, Bitbucket
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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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
2w
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Software Engineer Sr (Java)
Pittsburgh or Farmers Branch
OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOEJava Full Stack engineer with experience in Java/Spring Boot and React; 3+ years relevant experience; bachelor's degree typically required; experience with REST APIs, microservices, CI/CD, containers, and SQL/NoSQL databases.
Java, Spring Boot, React, JavaScript, TypeScript, HTML, CSS, SQL, NoSQL, Oracle, PostgreSQL, MongoDB, Git, Jenkins, GitHub Actions, GitLab CI, Maven, Gradle, Docker, Kubernetes, Python, SonarQube, Nexus, JIRA
2w
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Lead Software Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
PANTHERx Rare
PANTHERx Rare: Dispenses specialty medications and provides support for rare diseases.
8+ YOEBachelor's degree in CS/Engineering, 8+ years software development experience, proficiency in C#, SQL, React, WinForms, Azure/Azure DevOps, microservices, ESB/event streaming, Git, Entity Framework, REST APIs, AI-assisted dev tools; strong problem-solving and leadership skills.
C#, SQL, React, WinForms, Azure, ADO, Git, Microservices, Event Hubs, Entity Framework, REST APIs, GitHub Copilot, Claude Code, Microsoft SQL Server, MySQL, PostgreSQL, Azure DevOps, Scrum, Waterfall, ESB, Azure Service Bus, Capacitor, React Native, Flutter, .NET MAUI
6d
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Software Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
Confluence
Confluence: Software for investment management data and regulatory reporting.
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
2mo
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Software Engineer
United States or Pittsburgh
$100k-$120k/yr RemoteFull Time
Sentact
Sentact: Digital platform for healthcare safety, quality, and regulatory compliance.
3+ YOE3–6 years professional software development; production systems ownership; experience with React, PHP/Zend or Ruby/Rails, MySQL/PostgreSQL; security, APIs (REST, FHIR, HL7); U.S. residency and work eligibility required.
React, PHP/Zend, Ruby/Rails, MySQL, PostgreSQL, REST, FHIR, HL7, EHR, AWS, Terraform, Ansible
2w
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Software Engineer
Pittsburgh, Pennsylvania, United States
$85k-$95k/yr OnsiteFull Time
The Wolfe Companies
The Wolfe Companies: Provides comprehensive gift card management and fintech gifting solutions.
2+ YOE2+ years professional software development (or equivalent), experience with JavaScript/TypeScript, React, Next.js, backend work (PHP/Node/Python/Java/C#), relational/NoSQL databases, Git, CI/CD, and familiarity with AI-assisted development tools.
JavaScript, TypeScript, React, Next.js, Vercel, PHP, Node.js, Python, Java, C#, PostgreSQL, MySQL, MongoDB, RESTful API, Git, GitHub Copilot, ChatGPT, CI/CD
1mo
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Senior Software Engineer
Pittsburgh or United States
$130k-$160k/yr HybridFull Time
Teraswitch
Teraswitch: Provides high-performance bare metal servers and global network connectivity.
5+ YOE5+ years building production software with C#/.NET, strong backend fundamentals, API design, SQL, Git, React/TypeScript familiarity, CI/CD experience, and strong collaboration and judgement.
C#, .NET, React, TypeScript, Blazor, SQL, Git, Kubernetes, Helm, GitOps, CI/CD
2w
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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
1mo
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Senior Full Stack Software Engineer
Pittsburgh, Pennsylvania, United States
$120k-$140k/yr HybridFull Time
Noctrix Health
Noctrix Health: Develops wearable therapeutic devices for chronic neurological disorders.
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
2mo
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Staff Design Systems Engineer
Pittsburgh or Arizona or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or Washington or District of Columbia or West Virginia
$164k-$195k/yr HybridFull Time
Niche
Niche: Online platform for school rankings, reviews, and student recruitment.
6+ YOE6+ years experience building design systems; portfolio required; proficient with Figma, React, Typescript, Storybook; regular use of LLMs (Claude/ChatGPT); strong accessibility (WCAG AA) and collaboration skills.
Claude, Claude Code, Claude Cowork, ChatGPT, Figma, design tokens, React, Typescript, Storybook, Paper.design, MCP servers
2mo
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Software Engineer
Pittsburgh, Pennsylvania, United States
HybridFull Time
Fortive
FortiveNYSE: FTV: Manufactures professional instrumentation, industrial tools, and specialized software.
3+ YOEMid-Level full stack engineer with 3+ years of experience in Next.js/.NET C#, AWS, and DevOps/SRE practices.
Next.js, React, .NET C#, Entity Framework, AWS, Terraform, AWS CloudFormation, Docker, Kubernetes, Git, CI/CD tools, CloudWatch, Prometheus, Grafana
3w
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Software Engineer, Sr. (Apps)
Pittsburgh, Pennsylvania, United States
$112k-$158k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
5+ YOEB.S. or M.S. in Computer Engineering/Computer Science/Electrical Engineering (or equivalent); 5+ years software engineering experience; proficiency in QML and C++; UI/framework and unit testing experience; U.S. person required; ability to obtain Secret clearance; willingness to travel.
QML, C++, Qt, React, Android, iOS, Git
2mo
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Software Engineer - Cloud
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
Carnegie Robotics
Carnegie Robotics: Designs and manufactures rugged autonomous systems and robotic sensors.
2+ YOECloud-focused software engineer with Python, AWS, REST APIs, and IaC experience; able to own end-to-end cloud projects.
AWS, Python, Terraform, PostgreSQL, DynamoDB, MongoDB, API Gateway, Lambda, S3, EC2, CloudFormation, CDK, Grafana, Prometheus, Datadog, FastAPI, Flask, Django, React