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1,062 senior react jobs at 521 companies in Stamford, CT

4h
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React Developer / Engineer
New York City, New York, United States
$115k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOEBachelor's degree in computer science and 6+ years' experience. Requires React, TypeScript or JavaScript, Python, SQL, REST APIs, Git, testing, and cloud platform familiarity.
React, TypeScript, JavaScript, Python, SQL, CSS, Jest, Figma, Streamlit, Storybook, FastAPI, Flask, Git, GCP, AWS, Azure, Mulesoft, CI/CD
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3w
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Senior React Developer
New York City, New York, United States
$130k-$216k/yr OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Strong JavaScript, TypeScript, HTML skills; cloud experience (Azure or AWS preferred); modern Agile and DevOps exposure; strong problem investigation and communication skills.
Javascript, HTML, Typescript, Azure, AWS
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2w
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Sr React Developer- New York
New York, New York, United States
$40k-$140k/yr HybridFull Time
Photon: A technology providing software and platform services for talent acquisition and hiring.
5+ YOEBachelor's degree, 5+ years frontend experience, 4+ years React experience, strong JavaScript/TypeScript, React Hooks, state management, REST/GraphQL integration, and frontend build tools.
React.js, Next.js, JavaScript (ES6+), TypeScript, Redux, Redux Toolkit, Zustand, Context API, HTML5, CSS3, Sass, Tailwind CSS, Material UI, REST, GraphQL, Jest, React Testing Library, Cypress, Vite, Webpack, Babel, npm, yarn, Git, GitHub Actions, Jenkins, Azure DevOps, AWS, Azure, GCP, OAuth2, JWT, OpenID Connect
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4w
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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 AI models that perceive and act in dynamic environments.
5+ YOE5+ years frontend experience with React/Redux/Node/Electron; strong attention to performance, profiling, A/B testing, and shipping high-quality features; ability to work onsite in NYC.
Electron, React, Redux, Styled Components, Node, Java, C#, C++, Swift, Kotlin, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
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1w
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Senior Front-End Engineer (React)
New York or Dubai or Hong Kong or Lisbon or London or Toronto or Zurich
RemoteFull Time
Symbiotic
Symbiotic: A shared security protocol for decentralized network restaking.
Expert React and TypeScript skills, experience with Next.js/Vite/monorepos, state management (TanStack Query, Zustand), testing (Vitest, Playwright), Sentry, Git/Docker, and frontend performance/security practices.
Figma, Storybook, React, TypeScript, Next.js, Vite, pnpm, TanStack Query, Zustand, Chakra UI, Vitest, Playwright, Sentry, Git, Docker, GitHub CI/CD, Kubernetes, CDNs, wagmi, viem
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1mo
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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
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2w
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Senior Full-Stack Developer (React + Python/FastAPI)
Jersey City or Dallas or Tampa
$75k-$150k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
6+ YOE7+ years full-stack experience with React, Python/FastAPI, SQL, Docker, and cloud; strong design, performance, security, and mentoring skills.
React, Python, FastAPI, SQL, Snowflake, Docker, Nginx, AWS EC2
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2mo
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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
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2w
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Full stack developer (React)
Alpharetta or Berkeley Heights or New York City
OnsiteFull Time
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
5+ YOE5+ years writing production code; backend experience with Python, Springboot, Java, REST APIS, Rails, or Laravel; required React; experience with product collaboration and writing tests.
Python, Springboot, Java, REST APIS, Rails, Laravel, React, Agile
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3w
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Sr. Java/React FSE
Jersey City, New Jersey, United States
$80k-$141k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
8+ YOEBachelor's or equivalent,8+ years building enterprise software with React/TypeScript,Java Spring Boot,GraphQL/REST,AWS,security (OAuth2/OIDC/JWT),CI/CD and operational excellence.
React, TypeScript, Java, Spring Boot, GraphQL, REST, AWS, OAuth2, OpenID Connect (OIDC), JWT, PostgreSQL, AWS Aurora PostgreSQL, AWS Neptune, AWS Managed Streaming for Apache Kafka (MSK), GitHub Copilot, Claude Code, Terraform, AWS CloudFormation, AWS CDK, Docker, Amazon ECS, Amazon EKS
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1d
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Senior Software Engineer (Java, React)
Holmdel or Bethlehem or New York City or Pittsfield or New York City or New Jersey or Pennsylvania
$95k-$156k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
6+ YOERequires 6+ years of full-stack experience, Java/J2EE and front-end technologies, a computer science bachelor's degree or equivalent, and residence in New York, New Jersey, or Pennsylvania.
Java, J2EE, Spring Boot, React, Node.js, Next.js, NestJS, TypeScript, Micro-Frontends, JPA, Hibernate, iBatis, REST API, GraphQL, SQL, Oracle, DB2, Apache Tomcat, AWS, Microservices, Scaled Agile, Scrum, Kanban, SAFe
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3w
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Sr. Java/React FSE
Jersey City, New Jersey, United States
$80k-$141k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
8+ YOEBachelor's or equivalent, 8+ years building enterprise software, technical leadership, expertise in React/TypeScript, Java/Spring Boot, GraphQL/REST, AWS, security (OAuth2/OIDC/JWT), databases, CI/CD and infrastructure as code.
React, TypeScript, Java, Spring Boot, GraphQL, REST, AWS, OAuth2, OIDC, JWT, PostgreSQL, AWS Aurora PostgreSQL, AWS Neptune, AWS Managed Streaming for Apache Kafka (MSK), Terraform, AWS CloudFormation, AWS CDK, Docker, Amazon ECS, Amazon EKS, CI/CD, GitHub Copilot, Claude Code
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3w
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Sr. Java/React FSE
Jersey City, New Jersey, United States
$80k-$141k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
8+ YOE8+ years experience building enterprise software; strong expertise in React/TypeScript and Java Spring Boot; GraphQL/REST APIs, AWS, authentication (OAuth2/OIDC/JWT); bachelor\u0002s degree or equivalent; technical leadership and mentorship.
React, TypeScript, Java, Spring Boot, GraphQL, REST, AWS, OAuth2, OIDC, JWT, PostgreSQL, AWS Aurora PostgreSQL, AWS Neptune, MSK, Terraform, AWS CloudFormation, AWS CDK, Docker, Amazon ECS, Amazon EKS, GitHub Copilot, Claude Code
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2mo
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Senior Full Stack Developer – AVP
Whippany, New Jersey, United States
$120k-$175k/yr OnsiteFull Time
Barclays
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
Senior full stack developer with Java, Spring, REST, Angular/React, SQL/NoSQL, and DevOps experience; able to lead and collaborate with multiple teams; strong focus on secure coding and testing.
Java, Spring Framework, Angular, React, SQL, NoSQL, Kafka, Docker, Kubernetes, REST, CI/CD
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3mo
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Senior Software Engineer
San Francisco or New York City
$180k-$230k/yr HybridFull Time
Beacons
Beacons: All-in-one business platform for content creators and influencers.
Proficient in TypeScript (React) and Python (Flask); AI-native workflow experience; experience with SQL/Postgres; startup experience; strong customer focus.
React, TypeScript, Python, Flask, Firebase, SQL, PostgreSQL
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1mo
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Sr. Software Engineer (React Native)
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
Subway
Subway: Global restaurant chain specializing in made-to-order submarine sandwiches.
6+ YOE6+ years software engineering experience; strong JavaScript, Node.js, ReactJS and React Native skills; experience with REST APIs, unit/integration testing, CI/CD, version control, databases; BS in CS or equivalent preferred.
JavaScript, Node.js, ReactJS, React Native, REST APIs, CI/CD
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2mo
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Senior Software Engineer
New York City, New York, United States
$202k-$223k/yr HybridFull Time
Asana
AsanaNYSE: ASAN: Software platform for team project management and workflow automation.
3+ YOE3+ years in large, well-maintained codebases; experience with TypeScript and React; strong communication; balance speed with quality and maintainability; attention to detail; collaborative mindset.
TypeScript, React
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2mo
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Senior Fullstack Engineer
New York City, New York, United States
$185k-$215k/yr HybridFull Time
Copilot Money
Copilot Money: Mobile application for automated personal expense and budget management.
6+ YOE6+ years software engineering; experience with Node.js, React, TypeScript; backend API design; cloud experience; AI tooling; NYC-based; strong communication.
Node.js, React, TypeScript, GCP, AWS, Cloudflare, Firebase, CI/CD, AI coding tools
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3mo
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Senior Staff Engineer
Austin or New York City
$208k-$350k/yr HybridFull Time
Braze
BrazeNASDAQ: BRZE: Platform for personalized customer engagement and cross-channel messaging.
10+ YOE10+ years of software engineering with technical leadership across multiple teams; strong Ruby on Rails and frontend skills (TypeScript, React); proven ability to design infrastructure and mentor engineers.
Ruby on Rails, TypeScript, React, MongoDB, Event-driven architectures, Distributed systems, API Design
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2mo
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Senior Software Engineer
New York City, New York, United States
OnsiteFull Time
Evvy
Evvy: Precision women’s health that uses vaginal microbiome data to improve patient outcomes.
5+ YOE5+ years full-stack experience; strong Python/PostgreSQL backend; React/TypeScript frontend; cloud experience; AI/ML feature work; product ownership and cross-functional collaboration.
Python, PostgreSQL, React, TypeScript, Cloud, AI-native development, Claude Code
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