839 senior react developer jobs at 451 companies in Fairfield, CT

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
1mo
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Senior React Engineer
New York or India or Georgia
OnsiteContract
Lineate
Lineate: Provides custom software development and AI-driven technology solutions.
5+ YOE5+ years frontend experience with JavaScript (ES6+), React, HTML5, CSS3; production-grade frontend delivery, familiarity with UI5/Web Components, interest in AI/LLM technologies, strong testing and documentation practices. Candidates must be permanently based in India.
React, JavaScript (ES6+), HTML5, CSS3, UI5, Web Components, LLMs, MCP servers, IDP, Agentic RAG
2w
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Lead React Developer
New York City, New York, United States
$148k-$246k/yr OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Hands-on experience with JavaScript/TypeScript and React, cloud architecture (Azure or AWS), distributed systems, CI/CD and DevOps practices; proven Lead/Senior engineering experience with technical leadership and mentorship.
JavaScript, TypeScript, React, Azure, AWS, CI/CD, DevOps, Agile
2mo
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React developer
Irving or New York City
OnsiteFull Time
Virtusa
Virtusa: Digital engineering and IT business transformation services provider.
Expertise in Java (8+), Spring (Boot/Cloud/Data), React.js and Redux, REST/microservices, relational and NoSQL databases, cloud platforms, containerization, and CI/CD practices.
Java, React.js, Spring Framework, Spring Boot, Spring Cloud, Spring Data, PostgreSQL, Oracle, MySQL, MongoDB, Cassandra, Docker, Kubernetes, AWS, Azure, Google Cloud Platform, Jenkins, GitLab CI, GitHub Actions, Redux, Angular, Python, Devin AI
3mo
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Senior Full-Stack Developer (TypeScript/React)
New York, New York, United States
$140k-$200k/yr RemoteFull Time
OpenYield
OpenYield: Automated marketplace for fixed income trading
5+ YOE5+ years of professional software development; strong TypeScript/React frontend; Next.js in production preferred; REST APIs; WebSockets; PostgreSQL; Git; comfortable in a startup environment.
TypeScript, React, Next.js, REST API, WebSocket, PostgreSQL, Git, Rust
2mo
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Senior Software Engineer, Mobile (React Native)
San Francisco or New York City or Portland
$185k-$215k/yr HybridFull Time
Forerunner
Forerunner: AI-powered platform for government built environment management.
5+ YOE5+ years software engineering; 3+ years React Native; JS/TS and React; cross-platform mobile; mobile performance and UI/UX; RESTful APIs; native mobile knowledge; strong collaboration; adaptable in fast-moving env.
React Native, JavaScript, TypeScript, React, Redux, RESTful APIs
3d
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Senior Frontend Engineer (React)
New York City, New York, United States
$180k-$275k/yr OnsiteFull Time
General Intuition
General Intuition: Developing foundation models for AI spatial reasoning and agency.
5+ YOE5+ years frontend experience; strong React, Redux, Node, Electron skills; experience with code performance, profiling, A/B testing, and metrics; in-person NYC presence required.
React, Redux, Node, Electron, Styled Components, C#, C++, Java, Swift, Kotlin, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
4w
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Senior Software Engineer (NodeJS, React)
Budapest or New York City or Washington or Vancouver or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
Diligent
Diligent: Provides software for corporate governance, risk, and compliance management.
5+ YOE5+ years hands-on commercial development, strong SQL/RDBMS, microservices and REST API experience, cloud-native (AWS) experience; NodeJS/React, CI/CD, containers and mentoring skills preferred.
SQL, RDBMS, REST APIs, AWS, NodeJS, React, CI/CD, containers, GitHub actions, QuickSight, Lookr
1mo
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Senior Mobile Engineer (React Native)
New York City, New York, United States
$210k-$270k/yr HybridFull Time
dYdX
dYdX: Operates a decentralized exchange for cryptocurrency perpetual contracts.
5+ YOE5+ years software engineering experience with production React Native apps, proficiency in JavaScript/TypeScript, mobile architecture, iOS/Android publishing, testing, performance optimization, and cross-functional collaboration.
React Native, JavaScript, TypeScript, iOS, Android, Swift, Kotlin, React Query, Redux, Zustand, CI/CD
2mo
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Desktop UI Frontend - React/Typescript Senior Lead Software Engineer
Jersey City or Jersey City
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years in software engineering; expert in TypeScript/JavaScript/React; front-end UI development; SDLC knowledge; Bachelor's degree in a technical field.
TypeScript, JavaScript, React, HTML5, C#
3mo
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Senior Software Engineer
New York, New York, United States
$160k-$200k/yr OnsiteFull Time
Craniometrix
Craniometrix: AI-powered care navigation platform for dementia patients.
5+ YOE5+ years software engineering; React and NodeJS; full-stack product development; autonomous in startup; AI-enabled software experience.
React, NodeJS, Postgres, Sentry
1mo
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Senior Software Engineer (Front-end)
New York, New York, United States
HybridFull Time
ExaCare
ExaCare: AI-powered platform for post-acute care operations and admissions.
4+ YOESenior frontend-focused fullstack engineer with React, Node.js or Python; strong frontend architecture, collaboration, and mentorship.
React.js, Node.js, Python, Frontend frameworks, Storybook, UI toolkits, Testing frameworks, PostgreSQL, MySQL, AWS, GCP, Sentry, Bugsnag, Datadog
3mo
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Front End Engineer (React Native)
New York, New York, United States
$160k-$280k/yr OnsiteFull Time
Bilt Rewards
Bilt Rewards: Loyalty platform offering rewards on rent and mortgage payments
6+ YOE6+ years React, 3+ years React Native; React Native, TS/JavaScript, Redux; strong UX, problem solving; able to write testable code; team player; startup experience preferred.
React, React Native, TypeScript, JavaScript, Redux
2mo
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Senior Full-Stack Developer (TypeScript) – Frontend Focus
Miami or New York or Munich or London or Lisbon or United States
$75k-$130k/yr RemoteFull Time
Range
Range: A remote-first software delivering user-focused products.
5+ YOESenior full-stack developer with strong frontend focus (TypeScript, React), experience with PostgreSQL, APIs, and delivering reliable, high-performance web apps.
TypeScript, React, PostgreSQL, APIs, TailwindCSS
3mo
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Senior Product Engineer
New York City, New York, United States
$160k-$205k/yr HybridFull Time
Kinstead
Kinstead: AI-native operating system for independent healthcare clinics.
5+ YOE5+ years building production web applications; strong TypeScript, React, and Next.js; experience with multi-step forms; API contracts; backend debugging; startup environment; AI-assisted development.
Next.js, React, TypeScript, Tailwind, Turborepo, Python, Django, PostgreSQL, Medplum, FHIR, AWS, Kubernetes, Terraform, Datadog, GitHub Actions
3d
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Senior Interactive Developer
New York, New York, United States
$94k-$178k/yr HybridFull Time
Ralph Lauren
Ralph LaurenNYSE: RL: Designs and sells premium lifestyle products including apparel and home goods.
Senior front-end developer for e-commerce: HTML5/CSS3/JavaScript, SFCC and CMS experience, React, responsive design, strong communication and attention to detail.
HTML 5, CSS 3, JavaScript, Salesforce Commerce Cloud (SFCC), Contentful, CMS, React
2mo
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Senior Software Engineer
New York City or Remote
HybridFull Time
Genworth Financial
Genworth FinancialNYSE: GNW: Provides insurance products for aging care and mortgage protection.
10+ YOE10+ years in software development; strong full-stack skills; experience with TypeScript/React/Next.js; GraphQL/REST APIs; databases; CI/CD; DevSecOps; mobile experience on iOS/Android; ability to own end-to-end features.
TypeScript, Node.js, Next.js, React, React Native, Flutter, Swift, Kotlin, GraphQL, REST, PostgreSQL, MongoDB, CI/CD, DevSecOps
3mo
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Senior Developer (PHP), Technology
New York, New York, United States
OnsiteFull Time
Ad-ID
Ad-ID: Standardized advertising asset identification and metadata services.
5+ YOE5+ years PHP/Drupal; PHP frameworks (Symfony, Laravel, CodeIgniter); JavaScript (React, Vue, Angular); AWS/Azure; CI/CD; Git; security and DBMS knowledge; API integration.
PHP, Drupal, Symfony, Laravel, CodeIgniter, JavaScript, React, Vue, Angular, AWS, Azure, Git, CI/CD
2mo
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Senior Engineer, Starter Kit
New York, New York, United States
$140k-$160k/yr HybridFull Time
The New York Times
The New York TimesNYSE: NYT: Publishes global journalism, digital subscriptions, and lifestyle media products.
5+ YOE5+ years full-time software engineering; React, GraphQL, AWS/GCP, CI/CD; full-stackFront-end focus; strong collaboration.
React, GraphQL, Go, Python, Java, AWS, GCP, CI/CD
1mo
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Senior Software Engineer 2 (L5)
New York City, New York, United States
$172k-$228k/yr HybridFull Time
Stepful
Stepful: Provides online vocational training for allied healthcare careers.
8+ YOE8+ years of full-stack engineering; strong React+Typescript frontend; backend in Python, Node.js, or Ruby on Rails; ability to own full development lifecycle.
React, Typescript, Python, Node.js, Ruby
2mo
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Senior Software Engineer - Compliance Technology
Greenwich or New York
$150k-$235k/yr HybridFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
10+ YOE10+ years software development; expert in C#; SQL; React; CSS; Python; AWS; Agile/SCRUM; DevOps; AI-assisted tools; finance experience a plus.
C#, SQL, React, CSS, Python, AWS, CI/CD, infrastructure-as-code, AI tools