240 software engineer react jobs at 125 companies in Pennsylvania

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
5d
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Software Engineer
Texas or Arkansas or Idaho or Georgia or Montana or Iowa or Wisconsin or Oregon or Washington or New York or District of Columbia or Connecticut or Nebraska or Rhode Island or Tennessee or Kentucky or Ohio or West Virginia or Maryland or Massachusetts or South Carolina or Missouri or Utah or Arizona or South Dakota or Pennsylvania or New Hampshire or Vermont or Minnesota or New Mexico or Michigan or California or Maine or North Dakota or Kansas or Indiana or New Jersey or Nevada or Louisiana or Mississippi or Oklahoma or Alabama or Virginia or Illinois or North Carolina or Colorado or Florida or Wyoming or Delaware
$65k-$173k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
3+ YOE3+ years software development experience with React (TypeScript) and Python, REST API and testing experience, Git proficiency, and ability to work on full-stack data engineering features.
React, Python, TypeScript, Kafka, Snowflake, Claude, Snowflake CoCo, Copilot, Docker, Azure DevOps, GitHub Actions, Git, gRPC, Terraform, JWT, Okta, DBT, SQL Server, Postgres
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#
3w
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Senior Software Engineer
Pennsylvania or New Jersey or Delaware
$130k-$160k/yr RemoteFull Time
QVC Group
QVC GroupNASDAQ: QVCGA: Provides video-driven shopping experiences across television and digital platforms.
10+ YOE10+ years software engineering experience; expertise in TypeScript, React, Next.js, .NET, SQLServer, JavaScript, Node.js, Python; cloud (AWS/Azure/GCP); CI/CD, DevOps, and platform engineering experience.
TypeScript, React, Next.js, .NET, SQLServer, JavaScript, Node.js, Python, AWS, Azure, GCP, CI/CD pipelines, DevOps, observability tooling
3w
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Senior Software Engineer
Conshohocken, Pennsylvania, United States
$110k-$130k/yr OnsiteFull Time
Morgan Properties
Morgan Properties: Operates and manages multifamily residential apartment communities.
6+ YOE6+ years full-stack software engineering experience with Node.js, React, SQL Server, Azure; strong SQL tuning, performance optimization, and production ownership from data layer to UI.
Node.js, React, SQL Server, Azure, Container Apps, Key Vault, Container Registry, Public Cloud Infrastructure, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Git, Docker, CI/CD, Yardi Voyager, RealPage, LRO, Banner
1mo
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Software Engineer (Contract)
Chicago or Washington or District of Columbia or Florida or Illinois or Maryland or Michigan or North Carolina or New York or Pennsylvania or Texas or Vermont or Virginia or United States
$90k/yr HybridContract
Civis Analytics
Civis Analytics: Cloud platform for data science and predictive audience analytics.
1+ YOE1–2 years professional software engineering experience; familiarity with AI/ML and tools; front-end React and back-end frameworks (Rails/Django/Node); SQL proficiency; strong problem-solving and collaboration skills.
React, Python, Ruby, Node, SQL, Claude Code, GitHub Copilot, ReactJS, AngularJS, VueJS, Rails, Django, NodeJS, Go, Flask, Amazon Web Services (AWS), D3, pandas, scikit-learn, NumPy, SciPy, R, STATA
2w
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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
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
1w
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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: Provides mission-critical vertical market software and service 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
3mo
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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
1w
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Staff Software Engineer, Platform
Arkansas or California or Colorado or Connecticut or Florida or Illinois or Louisiana or Massachusetts or Michigan or Minnesota or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or Tennessee or Texas or Virginia or Washington or Wisconsin
$163k-$185k/yr RemoteFull Time
EasyLlama
EasyLlama: Mobile-first platform for employee compliance and harassment prevention training.
10+ YOE10+ years software engineering experience; expert Ruby on Rails and React; deep Kubernetes, Docker, AWS, CI/CD, distributed systems, API design, and production reliability experience.
Ruby on Rails, React, Kubernetes, Docker, AWS, CI/CD, Terraform, Helm, RabbitMQ, SQS, NATS, Stripe, SQL
1mo
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Software Engineer Sr
Colorado Springs or King of Prussia
$93k-$164k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experienced front- and backend software engineer familiar with DevSecOps, GitLab/GitHub, Docker, Kubernetes, web frameworks (.NET Core, Spring Boot, Angular, React), automated testing tools (Cypress, Playwright, Postman), US citizenship and ability to obtain Secret clearance.
DevSecOps, GitLab, GitHub, Docker, Kubernetes, AstroUx, .NET Core, Spring Boot, Angular, React, Cypress, Playwright, Postman
3w
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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
3d
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Software Engineer II (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$91k-$111k/yr RemoteFull Time
Inspira Financial
Inspira Financial: Provides health, wealth, retirement, and financial custody solutions.
2+ YOE2+ years software/support engineering experience, practical AI tool experience, working knowledge of JS, TypeScript, React, Git, Postgres, GCP, strong problem-solving and communication skills.
Claude Code, GitHub Copilot, ChatGPT, js, TypeScript, React, Git, Postgres SQL, GCP, Data Dog, GraphQL, Plaid, Google BigQuery
5d
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Software Developer
Exton or Philadelphia
RemoteFull Time
CAP Index
CAP Index: Provides data-driven crime risk forecasting and security management solutions.
5+ YOE5+ years professional software development experience with C# and .NET; experience with React, TypeScript, SQL Server, PostgreSQL, Docker, testing tools, and CI/CD; bachelor's degree or equivalent experience preferred.
C#, .NET, React, SQL Server, PostgreSQL, ASP.NET Core, Entity Framework Core, TypeScript, Testcontainers, Playwright, Docker, Docker Compose, GitHub Actions, xUnit, Bicep, Azure Container Apps, Kubernetes
3w
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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
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
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
2w
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Software Engineer
State College, Pennsylvania, United States
$122k-$231k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
5+ YOEBachelor's degree in engineering or science, 5+ years software engineering experience (up to senior levels require 14+ years), proficiency in C/C++, Linux, Git, containerization (Docker, Kubernetes), strong algorithms and systems skills, ability to obtain U.S. security clearance, U.S. citizenship required.
C++, C, Linux, Git, GitLab, JIRA, Confluence, Bamboo, Artifactory, BitBucket, SonarQube, Docker, Kubernetes, SQL, NoSQL, MATLAB, Python, Java, Rust, Bash, JavaScript, HTML, CSS, Google Protocol Buffers, ZeroMQ, FastAPI, pytest, React, Tailwind, AWS, Vim, CMake, GDB, ATAK, WinTAK
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 firm specializing in proprietary financial markets.
5+ YOE5+ years software engineering experience with C#, Python, and React; full-stack development; strong communication; Bachelor’s in CS/engineering/math/physics or related.
C#, .NET, Python, React, JavaScript
1mo
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Lead Software Engineer
Bethlehem or Holmdel
$99k-$163k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
10+ YOE3+ Mgmt10+ years software development (3+ years lead); expertise in C#, .NET Core, React/Next.js, APIs/REST, SQL, AWS, CI/CD, Docker/ECS/EKS, Git/BitBucket/GitHub, Splunk, AppDynamics; microservices and Agile experience.
React, Next.js, C#, .NET Core, JavaScript, HTML5, CSS, REST, WCF, SOAP, SQL, Splunk, AppDynamics, JSON, XML, BitBucket, GitHub, CI/CD, AWS, ECS, Docker, EKS, Kanban, Scrum, Scaled Agile