23 react js developer jobs at 15 companies in Montgomery, NY

1mo
Save
Mark Applied
Hide
Mobile App Developer
Nutley, New Jersey, United States
$103k-$150k/yr HybridFull Time
Ralph Lauren
Ralph LaurenNYSE: RL: Designs and sells premium lifestyle products including apparel and home goods.
2+ YOEBachelor's degree or equivalent and 2 years experience in software development with JavaScript, OOP, REST/SOAP, JS frameworks (Angular/jQuery/React), GraphQL, Node.JS; 1 year in native (Objective-C/Swift or Kotlin/Java) and hybrid (Ionic/React Native).
JavaScript, Angular, jQuery, React, GraphQL, Node.JS, Objective C, Swift, Kotlin, Java, Ionic, React Native, REST, SOAP
1w
Save
Mark Applied
Hide
Senior Frontend Developer
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
5+ YOE5+ years commercial SPA development experience; degree in CS or related; strong JavaScript/HTML/CSS skills; experience with Vue/React/Angular, TypeScript, webpack/Vite, API integration, and AI/agentic development tools.
Vue 3, TypeScript, VueJs, Vuex, Pinia, Vite, Cypress, webpack, React.js, Angular.js, Claude Code, JavaScript, HTML, CSS, LESS
1mo
Save
Mark Applied
Hide
Software Engineer
New York City or Englewood Cliffs
$120k-$150k/yr HybridFull Time
Versant
VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.
3+ YOE3+ years software development; backend (Java, Node.js, Python, Go), frontend (JavaScript/TypeScript, React/Vue/Angular), microservices and REST APIs, cloud (AWS/Azure), Git and CI/CD experience.
Java, Node.js, Python, Go, JavaScript, TypeScript, HTML, CSS, React, Vue, Angular, AWS, Azure, Git, GitHub Actions, Jenkins, Terraform, CloudFormation, Datadog, Prometheus, ELK
2mo
Save
Mark Applied
Hide
Front End Engineer- Senior Associate
Washington or Orlando or Montvale or New York City or Dallas
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
3+ YOE3+ years front-end experience, strong JavaScript/TypeScript, experience with Angular or React, SDLC/Git/CI/CD and agile, Bachelor's preferred.
JavaScript, TypeScript, Angular, React, Git, Azure DevOps, CI/CD
1mo
Save
Mark Applied
Hide
Senior Front-End & FHIR Interoperability Engineer
Parsippany, New Jersey, United States
$135k-$180k/yr HybridFull Time
Agadia
Agadia: Healthcare technology platform for utilization management and automation.
6+ YOE6+ years software engineering experience building React/TypeScript front-ends, hands-on SMART on FHIR and EHR integrations, FHIR R4 and OAuth2/PKCE knowledge, CDS Hooks experience, and HIPAA/PHI familiarity.
React, JavaScript, TypeScript, FHIR R4, SMART on FHIR, CDS Hooks, USCDI v3, OAuth 2.0 with PKCE, EHR, EMR, Python, FastAPI, REST APIs, PostgreSQL, Microsoft Azure, Azure DevOps, CI/CD
1d
Save
Mark Applied
Hide
Software Engineer II-Hybrid Role
Greenwich, Connecticut, United States
HybridFull Time
Payarc
Payarc: Technology-driven payment processing and merchant services platform.
2+ YOERequires 2–4 years of software development experience, a bachelor's degree or equivalent, proficiency in a core language/framework, RESTful APIs, relational databases, Git/GitHub, and strong analytical skills.
PHP, Laravel, Nova, Apiato, Java, C#, Python, Go, C++, JavaScript, React, Angular, jQuery, HTML5, CSS3, LESS, SASS, Material Design, Kotlin, Swift, Objective-C, React Native, Flutter, Retrofit, OkHttp, Firebase, MySQL, Oracle, Firebird, Amazon Web Services (AWS), Git, GitHub, Docker, Kubernetes, TensorFlow, PyTorch, scikit-learn, JIRA, Confluence, Crashlytics, New Relic, Azure, GCP, TDES, DUKPT, PAX, AMP, Magtek
4d
Save
Mark Applied
Hide
Full Stack Software Engineer (Python)
Irving or Stamford
$74k-$116k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
2+ YOEBachelor's in Computer Science or related,2+ years full-stack software development, strong Python knowledge, experience with Django/Flask, HTML/CSS/JavaScript/jQuery, relational SQL databases, and AWS or ReactJs.
Python, Django, Flask, HTML, CSS, JavaScript, jQuery, AWS, ReactJs, SQLServer, MySQL, PostgreSQL, HTTP, SOAP, REST, XML, JSON
2mo
Save
Mark Applied
Hide
Software Engineer
New York City or Old Greenwich
OnsiteFull Time
Ellington Management Group
Ellington Management Group: Manages alternative investment funds specializing in mortgage-backed securities.
0+ YOEStrong programming skills, SQL, and knowledge of one or more of C#, JavaScript, or TypeScript; Python helpful; experience with APIs, CI/CD, and AI tooling; strong problem-solving and ownership.
SQL, C#, JavaScript, TypeScript, Python, React, Angular, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer
Kingston, New York, United States
$115k-$135k/yr OnsiteFull Time
RBW
RBW: A contemporary lighting design and manufacturing studio that crafts thoughtful LED fixtures for hospitality and workplace.
7+ YOE7+ years software engineering experience; bachelor's in CS/Engineering; full-stack proficiency (server and client languages); e‑commerce, ERP, cloud, and DB experience; strong communication and problem-solving.
Java, Python, PHP, C++, HTML, HTML5, CSS, JavaScript, TypeScript, React, Angular, Spring, NodeJS, NestJS, SnipCart, Shopify, Stripe, TaxJar, NetSuite, SAP, MS Dynamics, SuiteScript, SuiteSQL, SuiteQL, AWS, Azure, Google Cloud, MySQL, PostgreSQL, MongoDB, Git, Firebase, Analytics, Wrike, Notion.io, Celigo, MuleSoft, Apache NiFi, Salesforce, Sanity, Drupal, Joomla, Sencha
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Roseland, New Jersey, United States
$145k-$165k/yr HybridFull Time
Lowenstein Sandler
Lowenstein Sandler: National law firm providing specialized legal advisory and litigation.
5+ YOE5+ years full-stack experience with Microsoft stack, AI tool integration, REST APIs, MS SQL Server, and mentoring experience; Bachelor's degree preferred.
C#, .NET, React, Node.js, JavaScript, TypeScript, HTML5, CSS3, T-SQL, MS SQL Server, JSON, REST, XML, SOAP, Claude Code, VS Code, Microsoft Azure, SharePoint Online, Entra ID, Visual Studio, Git, Azure DevOps, SQL Server Management Studio, Microsoft Fabric, Power BI, Power Automate, Power Apps, Outsystems, GitHub Copilot, Azure OpenAI, OpenAPI/Swagger, OAuth 2.0, Aderant, Dayforce, Intapp, iManage, InterAction
2d
Save
Mark Applied
Hide
Senior QA Engineer
Fort Lee, New Jersey, United States
$120k-$160k/yr HybridFull Time
Cross River
Cross River: Provides technology infrastructure and embedded financial solutions to fintechs.
6+ YOERequires 6+ years of QA and test automation, 3+ years testing React UIs and RESTful APIs, 3+ years with C#, and proficiency in JavaScript and TypeScript. Strong communication skills required.
React, NextJS, C#, JavaScript, TypeScript, Specflow, Reqnroll
3w
Save
Mark Applied
Hide
Software Engineering & Development, VP
Boston or Princeton or Clifton or Austin or Quincy
$120k-$218k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
12+ YOE12+ years software engineering experience building cloud-native, enterprise-scale full-stack applications; expertise in microservices, APIs, distributed systems, CI/CD, containerization, and financial services domain.
Java, Spring Boot, Spring Cloud, Kafka, MQ, React, Angular, TypeScript, JavaScript, HTML5, CSS3, AWS, Azure, GCP, Kubernetes, Docker, Terraform, CloudFormation, GitHub Actions, Jenkins, Azure DevOps, GitLab, PostgreSQL, SQL Server, Oracle, MongoDB, DynamoDB, Cassandra, Redis
1mo
Save
Mark Applied
Hide
Applications Manager, Energy Management
White Plains, New York, United States
HybridFull Time
Osaka Gas USA
Osaka Gas USA: Develops, owns, and operates energy infrastructure and renewable assets.
2+ YOEBachelor's in a technical field, 2+ years software/data engineering experience (energy preferred). Proficiency with Java, C#/ASP.NET Core, Python/R, SQL Server, JavaScript/TypeScript, React, REST APIs, Git, CI/CD, and advanced data analysis.
Java, C#, .NET, ASP.NET Core, Python, R, SQL, SQL Server, JavaScript, TypeScript, React, Redis, PI Server, Yes Energy, Pharos, SignalR, WebSockets, Active Directory, Entra ID, SAML 2.0, Git, CI/CD, VBA, Microsoft Excel, Progressive Web Applications (PWAs), ETRM
3d
Save
Mark Applied
Hide
Oracle Fusion Senior Architect
Grand Rapids or Los Angeles or Troy or New York City or Houston or Chicago or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Huntsville or Melville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Baton Rouge or Ridgeland or Jackson or Tallahassee or Omaha
$145k-$175k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
8+ YOEBachelor's degree required; 8+ years software development and 5+ years Oracle Fusion Cloud architecture experience, including OIC, VBCS, REST APIs, BIP, ESS, PL/SQL, and technical governance.
Oracle Integration Cloud (OIC), Visual Builder Cloud Service (VBCS), Oracle JET, Oracle Business Intelligence Publisher (BIP), Oracle Fusion Cloud ERP, Oracle Fusion Cloud HCM, Oracle Fusion REST APIs, PL/SQL, JavaScript, TypeScript, Microsoft Office Suite, React, Angular, Vue, Azure DevOps Pipelines, GitHub Actions, Oracle ATP, ORDS, Postman, Jest, Docker, Kubernetes
2mo
Save
Mark Applied
Hide
Manager, IT Web Services
Florham Park, New Jersey, United States
$130k-$150k/yr HybridFull Time
Shionogi
ShionogiTokyo Stock Exchange: 4507: Develops and sells pharmaceutical products and diagnostic reagents.
5+ YOEBachelor's in a technical discipline,5+ years professional experience (3+ in Marketing IT within pharma),5+ years web development experience with PHP,Next.js,JavaScript,HTML5,CSS3,MySQL,Docker and AWS;experience with web CMS,accessibility,SEO,analytics;strong communication and project skills.
Linux, MySQL, Apache, PHP, JavaScript, Next.js, Docker, AWS, Adobe Experience Manager, Microsoft SharePoint, Microsoft SQL Server, Business Intelligence tools, Vue.js, React.js, Angular, Google Analytics, Google Tag Manager, CAPTCHA, EC2, CloudFront, ELB, S3, RDS, Glue, Systems Manager, IAM, Route53, Lambda, API Gateway, Veeva PromoMats, CI/CD