React Developer Jobs in Old Orchard, PA, US

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Senior Full Stack Developer (React)

New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States

$125k-$150k/yr RemoteFull Time

Parts Authority: Distributes automotive and truck replacement parts to the aftermarket industry.

5+ YOE5+ years full-stack production experience; Python (FastAPI/Flask) and React (TypeScript); AI/ML integration; Kafka; PostgreSQL; Redis; strong communication.

Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Docker, Kubernetes, GitHub Actions, Terraform, ODBC, Data Queues, WebSockets, FastAPI, RH other

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Senior Software Engineer I - (React Node)

Philadelphia, Pennsylvania, United States

$87k-$144k/yr OnsiteFull Time

ElsevierLondon Stock Exchange: REL: Provides scientific, technical, and medical research information and analytics.

Full stack React and Node experience; micro frontends; full SDLC; Agile experience; collaboration with cross-functional teams; knowledge of science/medicine domains.

React, Node.js, Micro Frontends

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Senior Software Engineer I - (React Node)

Philadelphia, Pennsylvania, United States

$87k-$144k/yr OnsiteFull Time

RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.

Frontend and backend with React and Node; experience with micro frontends; full SDLC; Agile; cross-functional collaboration; knowledge of science/medicine/education domains.

React, Node.js, Micro Frontends, Agile, CI/CD, Web accessibility

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UI Developer

Whippany, New Jersey, United States

$161k-$161k/yr HybridFull Time

BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.

3+ YOEExperience designing and developing UI using React and TypeScript; collaborative, secure coding practices, and unit testing.

React, TypeScript, Unit Testing, CI/CD

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Software Developer

Chicago or Philadelphia or Orlando or Atlanta or Cleveland or Columbus or Cincinnati or Los Angeles or Dallas or Denver

$110k-$150k/yr HybridFull Time

BakerHostetler: Provides legal counsel and litigation services for corporate clients.

5+ YOE5+ years in software development; React, TypeScript, cloud platforms; API design; Azure; DevOps; AI integration.

React, TypeScript, JavaScript, HTML5, CSS3, Node.js, Python, C#, GraphQL, Azure, Git, OpenAI

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2mo

Lead Developer

Allentown or Louisville or Providence

HybridFull Time

PPL CorporationNYSE: PPL: Provides electricity and natural gas to US utility customers.

5+ YOELead Developer with 5+ years experience; proficient in C#, JavaScript/TypeScript, frontend frameworks (Angular/React), SQL; experience with APIs and microservices; hybrid role in Allentown/ Louisville/ Providence.

C#, Java, TypeScript, Angular, React, SQL, Microservices, Cloud, APIs

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3mo

Senior Software Developer

New York City or Boston or Chicago or Los Angeles or San Francisco or Denver or Seattle or Philadelphia or Dallas or Detroit or Houston

HybridFull Time

HDR: Global firm providing architecture, engineering, and infrastructure consulting services.

6+ YOESenior software developer with 6+ years in web/application development; lead features, CI/CD, Azure; strong JS/TS, Vue/React; API design; AI exposure.

JavaScript, TypeScript, Vue, React, Next.js, HTML, CSS, Git, Azure DevOps, Jira, Node.js, .NET Core, PostgreSQL, MongoDB, Azure, Vercel, OpenAI

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Application Developer - 6247743

Bentonville or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Beaverton or Nashville or Detroit or San Diego

$44-$54/hr RemoteFull Time

AccentureNYSE: ACN: Global provider of management consulting and technology services.

2+ YOE2+ years IT experience; 1.5+ years Spring Boot; 1+ year React/React Native; High School Diploma/GED

Spring Boot, React, React Native, Apache Kafka, Microservices, Azure SQL, Cosmos DB

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1mo

Brkthru - Software Developer, CRM

Detroit or Philadelphia or Austin or Raleigh

$90k-$110k/yr RemoteFull Time

Brkthru: Provides managed digital advertising and media buying services.

5+ YOE5+ years software development; 2+ years CRM or complex business systems; React, TypeScript; Python; REST APIs; SQL; AWS; Jira; strong communication.

React, TypeScript, HTML/CSS, Python, REST APIs, JSON, PostgreSQL, AWS

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Software Engineer

Center Valley, Pennsylvania, United States

OnsiteFull Time

Shift4NYSE: FOUR: Provides integrated payment processing and point-of-sale solutions for merchants.

3+ YOEMid-level frontend/backend developer with 3+ years experience in JavaScript/React/TypeScript, Node.js, NextJS; solid CI/CD, testing, and code review skills.

JavaScript, React, CSS, HTML, Node.js, NextJS, Typescript, Git, Tailwind CSS, Mocha, Xunit

2mo

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2mo

Senior Software Engineer

San Jose or Chicago or Philadelphia or Denver or Dallas or New York City or Century City or Garden City or Nashville or San Ramon or St. Louis or Bellevue or Woodland Hills or Irvine or Downtown Los Angeles or Boise or San Francisco or Austin or El Segundo

OnsiteFull Time

Armanino: Provides accounting, tax, auditing, and business consulting services.

5+ YOE5+ years of software development; strong TypeScript; 3+ years cloud (AWS/Azure/GCP); backend, NoSQL/SQL, React, Node.js; code reviews; mentoring; AI-enabled development.

TypeScript, React, Node.js, AWS, Azure, GCP, GraphQL, Infrastructure as Code, AWS CDK

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Senior Specialist, Full Stack Developer, Clinical Engineering & Operations

Princeton, New Jersey, United States

$78k-$95k/yr OnsiteFull Time

Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.

2+ YOE2+ years software development; Bachelor's in CS or related; Python/Java; React; AI concepts; AWS; SQL/NoSQL.

Python, Java, React, OpenAI, LangChain, AWS, Bedrock, SageMaker, Lambda, S3, DynamoDB, SQL, NoSQL

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Front-End Engineer (Healthcare Consulting)

Philadelphia, Pennsylvania, United States

$96k-$140k/yr HybridFull Time

Sellers Dorsey: Healthcare strategy and analytics firm serving Medicaid stakeholders.

3+ YOE3+ years of front-end development with React; knowledge of back-end/API operations; healthcare or regulated industry experience preferred.

React, JavaScript, Python, HTML, CSS, Tailwind, Redux, Zustand, Vite, Webpack, Jest, React Testing Library, Playwright, GitHub Actions, CI/CD, Node.js, NPM, Yarn, PNPM, CSS Modules

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1mo

Full-Stack Developer

Philadelphia, Pennsylvania, United States

$110k-$130k/yr OnsiteFull Time

Burro: Develops autonomous collaborative robots for agricultural and outdoor work.

Expert in TypeScript/React; maps/geospatial UI; API integration; frontend state management; performance with large datasets.

TypeScript, React, Mapbox GL, Leaflet, Redux Toolkit, Zustand, Tailwind, Radix/shadcn, Vite, Node, Postgres, JWT, API Keys, JWKS, Auth0, OIDC

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1mo

Senior Software Engineer (Philadelphia, PA, US)

Philadelphia, Pennsylvania, United States

OnsiteFull Time

Bentley Systems: Develops software for designing, building, and operating global infrastructure.

5+ YOE5+ years as a software developer; expert in JavaScript/TypeScript, Node.js and React; full-stack design knowledge; experience with web/desktop applications; familiar with APIs, security, Git.

JavaScript, TypeScript, React, Node.js, Git, APIs, Web security

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Lead Full Stack Java Developer - Vice President

Rutherford, New Jersey, United States

$142k-$213k/yr HybridFull Time

CitiNYSE: C: Providing global banking, investment, and wealth management services.

6+ YOESix+ years in software development with Java, React, Spring Boot; microservices, cloud, CI/CD; Oracle DB; Agile; strong full‑stack capabilities.

Java, JavaScript, React, Spring Boot, Oracle, Docker, Jenkins, OpenShift, AWS, Maven, Gradle, SQL, PL/SQL, REST, GraphQL

2mo

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2mo

Sr. Full Stack Engineer - Mobile - Xumo

Philadelphia or Irvine

$111k-$206k/yr HybridFull Time

ComcastNASDAQ: CMCSA: Provides broadband, wireless, video, and media entertainment services.

7+ YOE5+ years in enterprise web/mobile development; proficiency in JavaScript (React Native, Node.js); knowledge of AWS/GCP, CI/CD; video tech experience; strong collaboration and leadership skills.

JavaScript, React Native, Node.js, AWS, GCP, CI/CD, Concourse/Circle CI/Jenkins, Video Streaming, Widevine, PlayReady, FairPlay

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Fullstack Software Engineer Staff - FULL TIME REMOTE

Colorado Springs or Helendale or Huntsville or King of Prussia or Littleton

$114k-$201k/yr RemoteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

8+ YOE8+ years software development; React/Angular, TypeScript/JavaScript, C++/Qt or C#, CI/CD; SAFe/Agile; remote work experience.

React, Angular, TypeScript, JavaScript, C++, Qt, C#, HTML, CSS, Redux, NgRx, WebGL, Three.js, CI/CD, GitLab CI, Jenkins, Azure DevOps, Kafka, MQTT, AWS, REST, GraphQL

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2mo

Full Stack Software Engineer, Vice President – Corporate Functions Technology

Quincy or Boston or Princeton or Clifton or Toronto

$125k-$215k/yr OnsiteFull Time

State StreetNYSE: STT: Provides financial services and asset management for institutional investors.

7+ YOE5+ years enterprise full-stack web development; React/JS/TS, Node.js, APIs, cloud, security/compliance, AI integration.

React, JavaScript, TypeScript, HTML5, CSS3, Node.js, Python, Java, SQL, NoSQL, AWS, Azure, Kubernetes, Databricks, Git, CI/CD, Infrastructure as Code

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Salesforce Software Engineer II

Hamilton, New Jersey, United States

$110k-$140k/yr HybridFull Time

HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.

2+ YOE2+ years software development; Salesforce Apex; Salesforce, Agentforce, Datacloud; GitHub, CI/CD, Agile/Scrum; Java; AWS; SF ISV; REST APIs; microservices; JavaScript/React; Lightning Web Components; observability; debugging; architecture.

Java, Salesforce Apex, SFDC, Agentforce, Datacloud, GitHub, CI/CD, Agile/Scrum, SFDX, SF CLI, AWS, REST APIs, JavaScript, React, Lightning Web Components, observability

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Software Engineer Associate - Full Stack (ETF Focused) (Philadelphia, PA, US, 19106)

Philadelphia, Pennsylvania, United States

$121k-$152k/yr OnsiteFull Time

NomuraTokyo Stock Exchange: 8604: Global financial services group providing investment banking and brokerage.

4+ YOE4+ years’ experience, full-stack development, AWS, Python, React; ETF/asset management domain preferred; cloud data pipelines; strong communication.

AWS, Python, React, SQL, Docker, Kubernetes, Jenkins, Gitlab, Bamboo, RESTful APIs, Apache Airflow, Redshift, Snowflake, S3, Lambda

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Full Stack Python Developer

Berkeley Heights, New Jersey, United States

OnsiteFull Time

Orion Innovation: Provides digital transformation, software engineering, and cloud services.

5+ YOE5+ years production code experience; Python; Django/Rails/Laravel; React; Bachelor's degree in CS or Engineering or equivalent; collaborate with product teams; build scalable applications; write unit/integration tests.

Python, Django, React, Rails, Laravel, Unit testing, Integration testing, Web development

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Software Engineer-Mobile Development (Android)

Philadelphia, Pennsylvania, United States

$65k-$80k/yr OnsiteFull Time

City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.

5+ YOEStrong proficiency in React Native with Android focus; solid Android fundamentals; experience with Android Studio, Gradle, Android SDK; Java/Kotlin/JavaScript/TypeScript; REST APIs; Git; AWS; SQL databases; automated tests; team collaboration.

React Native, Java, Kotlin, Android Studio, Gradle, Retrofit, Room, WorkManager, Google Play Console, AWS, Git, SQL, PostgreSQL, Oracle, MSSQL, Node.js, .NET Core, PHP, Docker, CI/CD, API design and development

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Java Fullstack Developer (New York, NY, US)

Whippany, New Jersey, United States

$68k-$109k/yr OnsiteFull Time

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

Experience with Java, Spring, REST microservices, Kafka/AWS, DevOps CI/CD, and React/Angular in financial services domain.

Java, Spring, Kafka, AWS, Docker, Kubernetes, GitLab, Jenkins, Prometheus, Grafana, ELK, React, Angular, OAuth2, JWT, REST, RESTful APIs

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2mo

Staff Frontend Engineer, DC Infrastructure Tooling

Livingston or New York or Bellevue or Sunnyvale or Livingston

$188k-$275k/yr HybridFull Time

CoreWeaveNasdaq: CRWV: Cloud platform providing GPU infrastructure for AI workloads

7+ YOE7+ years frontend engineering with TypeScript and React; high-performance, data-dense UIs; infrastructure domain experience; strong communication and ownership.

TypeScript, React, GraphQL, REST APIs, WebGL, Virtualization

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Senior Software Engineer - Full Stack

New York or Holmdel or Bethlehem

$95k-$156k/yr HybridFull Time

Guardian Life: Provides life, disability, dental, and vision insurance products.

6+ YOE6-8 years software development; 3+ years cloud native/SOA (AWS); 2+ years IaC (Terraform); API development with Java/Spring Boot/Node/.NET/Python; web tech with React/Angular/Typescript; AWS, Docker, Kubernetes; databases MySQL/PostgreSQL/SQL Server; CI/CD tools; microservices; collaboration with stakeholders.

Java, Spring Boot, Node.js, DOTNET, Python, React, Angular, TypeScript, AWS, Docker, Kubernetes, MySQL, PostgreSQL, SQL Server, Terraform, GitHub, Jenkins, Artifactory, Microservices

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Full Stack Developer

Wilkes Barre or Conshohocken or Parsippany or Alpharetta

$78k-$180k/yr HybridFull Time

Berkshire Hathaway GUARD Insurance Companies: Provides property and casualty insurance products to small businesses.

5+ YOE5+ years in software development; 3+ years with C#/.NET; 3+ years with modern front-end frameworks; strong API, security, and Azure experience.

C#, NET, Azure, React, Angular, Vue.js, HTML, CSS, JavaScript, TypeScript, SQL, Git, OpenAPI

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Full-Stack Engineer

Philadelphia, Pennsylvania, United States

HybridFull Time

CapTech: Provides technology and management consulting services to large enterprises.

6+ YOE6+ years with Microsoft Stack or Java; RESTful APIs; SQL Server/NoSQL on Azure/AWS/GCP; JavaScript/TypeScript front-end with Angular/React/Vue; AI tool experience; Git; distributed systems; strong communication.

Microsoft Stack, Java, REST API, Swagger/OpenAPI, SQL Server, NoSQL, Azure, AWS, GCP, JavaScript, TypeScript, Angular, React, Vue, Bootstrap, Git, AI tooling, OpenAI

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Staff Software Engineer- Python

Oaks, Pennsylvania, United States

OnsiteFull Time

RevSpring: Provides patient engagement and payment solutions for healthcare providers.

8+ YOE8+ years OOP with Python; 8+ years SQL; 8+ years Git; Bachelor's; skilled in JS/TS/React/Node/Python; cloud (AWS/Azure/GCP); Docker; security basics.

JavaScript, TypeScript, React, Node, Python, Flask, AWS, Azure, GCP, Pulumi, Terraform, Docker, TCP/IP

1mo

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1mo

Mobile App Developer

Philadelphia, Pennsylvania, United States

$72k-$100k/yr HybridFull Time

Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.

3+ YOEBachelor’s degree in CS/Engineering; 3+ years mobile app development; Swift/Kotlin; cross‑platform frameworks; REST APIs; mobile UI/UX; App Store/Play deployment; Agile; health/pharma experience preferred.

Swift, Kotlin, Java, React Native, Flutter, RESTful APIs, Cloud Messaging APIs, Agile

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Drexel Co-Op: Fullstack Software Engineer

Philadelphia, Pennsylvania, United States

RemoteTemporary

NBME: Develops and manages medical licensing and healthcare professional assessments.

0+ YOEDrexel student in CS/IS/IT/MIS/Software Engineering; experience with Angular/React; Java/Python/AWS; strong communication; SDLC knowledge; automated tests a plus.

Angular, React, Java, Python, AWS

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Senior Software Engineer - Java, Angular

Johnston or Iselin or Westwood or Medford or Phoenix

$107k-$161k/yr OnsiteFull Time

Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.

5+ YOE5+ years software development; 3+ years requirements gathering and design; strong collaboration; multi-language experience including frontend (Angular/React/Vue) and backend (Java/Python/JavaScript).

Java, Angular, Python, JavaScript, Golang, C, C++, Linux, AWS, Azure, GCP, CI/CD, Flowable, Banking

1mo

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1mo

Sr Software Developer

Philadelphia or Wayne

RemoteFull Time

RadianNYSE: RDN: Provides mortgage insurance and real estate risk management services.

5+ YOEBachelor's degree in CS or related field and 5 years of .NET web development with C#, EF, ASP.NET; experience with SQL Server/Oracle, REST/SOAP, XML/JSON; CI/CD, logging, security tools, Agile; strong problem solving and collaboration.

C#, Entity Framework, ASP.NET, Bootstrap, React, SQL Server, Oracle, REST, SOAP, XML, JSON, Log4Net, Serilog, New Relic, Splunk, Snyk, Veracode, Jenkins, Copado, Git, IIS, Jira, Rally, Visual Studio, VS Code, Active Reports, NUnit, MSTest, Qualtrics, Google Analytics, BizTalk, Boomi, SharePoint

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UI/UX Engineer

Princeton, New Jersey, United States

$94k-$113k/yr OnsiteAll Commitments Available

NIKSUN: Sells network security and performance monitoring hardware and software.

Deep UI/UX expertise with modern web tech, mentorship, and leadership to drive frontend product design and development.

HTML5, CSS3, JavaScript, React, Vue.js, Angular, Figma, Git, Webpack, Vite, Jest, Cypress, AWS, Azure, GCP, CI/CD, REST APIs

2mo

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2mo

Software Developer - Hybrid (Princeton, NJ, US, 08540)

Princeton, New Jersey, United States

$83k-$138k/yr HybridFull Time

NRG EnergyNYSE: NRG: Provides electricity generation, retail power, and smart home services.

1+ YOE1–5 years .NET/web development; SQL Server, Dapper, EF; React.js; AI services; energy trading exposure preferred.

C#/.NET, React, SQL Server, Dapper, Entity Framework, RESTful APIs, Git, CoPilot/Cursor/Claude

2mo

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2mo

Full Stack Engineer

Boston or Princeton

$140k-$155k/yr HybridFull Time

RxSense: Provides software platforms for pharmacy benefits and prescription savings.

5+ YOESenior software engineer with 5+ years of web app development in C#/ .NET, full stack experience, AWS, and modern front-end tech.

C#/.NET, .NET Core, MVC, WebAPI, IIS, JavaScript, React, Angular, HTML, CSS, AWS, EC2, ALBs, RDS, Beanstalk, API Gateway

1mo

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1mo

AI Engineer

Philadelphia, Pennsylvania, United States

OnsiteFull Time

Fingerpaint Group: Marketing and commercialization services for the healthcare industry.

Experience building full-stack AI/GenAI systems; strong Python/TypeScript; front-end (React/Next.js); API integration; containerization; cloud; data analytics; production-quality delivery; AI ethics.

Bolt, v0, Cursor, Loveable, CrewAI, Replit, frontier LLMs

2mo

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2mo

Forward Deployed Software Engineer (FDE)- Python

Chicago or Webster or Allentown or St. Petersburg or High Point or West Palm Beach or Irving or Tempe or Phoenix

$134k-$210k/yr HybridFull Time

PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.

7+ YOEBachelor's in computer field or equivalent; 7+ years experience; strong Python/Django, React, AWS; embedded systems; API design; customer-facing engineering; excellent communication.

Python, Django, React, AWS

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Software Engineer - Federal Geospatial (Hub-Remote: DC or Philly Metro)

Alexandria or Philadelphia

$105k-$141k/yr RemoteFull Time

Element 84: Builds cloud-native geospatial software and data processing pipelines.

5+ YOE5+ years software engineering; full-stack Python/JavaScript; Clojure; React; AWS S3/IAM/Lambda; NOAA CAC badge; remote Scrum; BS in technical field.

Python, JavaScript, Clojure, React, AWS, S3, IAM, Lambda, Node.js, MacOS X