813 senior software engineer react jobs at 429 companies in Newark, NJ

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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
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
3mo
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Senior Software Engineer
New York, New York, United States
HybridFull Time
TickPick
TickPick: Online marketplace for buying no-fee live event tickets.
5+ YOE5+ years professional software engineering; proficient in C#/.NET, TypeScript/Node.js, or React/React Native; SQL (SQL Server/PostgreSQL); experience with AI coding agents; production systems handling real traffic/money; Azure experience a plus
C#/.NET, TypeScript/Node.js, React/React Native, Azure SQL, Azure Service Bus, Azure Storage, Azure Cosmos DB, Claude Code, Codex, Visual Studio, VSCode, Cursor, Azure Cloud Platform
2w
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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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Senior Software Engineer
New York City, New York, United States
$180k-$230k/yr OnsiteFull Time
Baton
Baton: Marketplace for buying and selling small businesses.
Senior software engineer experienced with production AI systems and full-stack development.
Python, Go, GraphQL, React, TypeScript
2w
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Senior Software Engineer
New York City, New York, United States
$200k-$220k/yr HybridFull Time
Ladders
Ladders: Platform for high-paying job searches and career management tools.
6+ YOE6+ years software engineering experience; strong programming and software design; production experience with React or Next.js and Go, Python, or JavaScript; full-stack ownership and cross-functional collaboration.
React, Next.js, Go, Python, JavaScript, Elasticsearch, Kafka, RabbitMQ, AWS SQS, MariaDB, Vite
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Senior Lead Software Engineer - Java, React, AWS
Jersey City or Columbus
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience with distributed systems, Java/JS/TS/Python, GraphQL/REST APIs, AWS cloud, mentorship and technical leadership; Terraform, PostgreSQL, and observability preferred.
Jira, Jira Align, Jira Plan, Bitbucket, GitHub, GraphQL, React.js, Hugo, Java Spring Boot, Python, Go, Java, JavaScript, TypeScript, AWS, ECS/Fargate, SNS, SQS, Lambda, API Gateway, S3, Terraform, PostgreSQL, Lucene, Artifactory, Module Federation, ADFS, MCP
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Senior Software Engineer, Air AI
Mountain View or Los Angeles or San Francisco or New York City
$170k-$230k/yr HybridFull Time
Commure
Commure: AI-powered software platform for healthcare workflow and administrative automation.
4+ YOE4+ years software engineering; strong fullstack Python backend and TypeScript/React frontend; Docker and Kubernetes; experience with LLM APIs; production AI features; able to ship quickly.
Python, TypeScript, React, Docker, Kubernetes
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Senior Software Engineer
New York City or San Francisco
OnsiteFull Time
Opencall
Opencall: Developing AI phone agents for automated medical office scheduling.
6+ YOE6+ years software engineering experience, proficiency in Python and Typescript, frontend experience (React preferred), strong fundamentals, bachelor’s or master’s in CS/engineering, leadership and mentoring capability.
Python, Typescript, React, Docker, Kubernetes, GraphQL, Relay GraphQL, AWS, GCP, Azure
3w
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Senior Software Engineer
New York City, New York, United States
$170k-$190k/yr OnsiteFull Time
Neon
Neon: DTC commerce and payment platform for mobile game developers.
5+ YOE5+ years software engineering experience, full-stack with strong React and TypeScript skills, ability to lead projects, and work from New York City office.
React, TypeScript
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Senior Software Engineer
New York City or Washington or Austin or San Francisco
$195k-$235k/yr OnsiteFull Time
Method Financial
Method Financial: Connects financial accounts and processes debt payments via API.
5+ YOE5+ years software engineering experience; expert knowledge of JavaScript, Python or Java; experience with Node and React; building scalable production systems; strong communication and debugging skills.
JavaScript, JS, Node, React, Python, Java, AWS, Cloudflare, CI/CD, ACH, RTP
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
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
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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Senior Software Engineer, C&I
United States or Brooklyn
$130k-$170k/yr RemoteFull Time
EnergyHub
EnergyHubNASDAQ: ALRM: Software platform managing distributed energy resources for utility grids.
5+ YOE5+ years software engineering experience; senior-level React and Java experience; strong full‑stack, SQL, automated testing, CI/CD, and technical project leadership skills.
React, Java, Jest, JUnit, SQL, Springboot, Maven, Python, S3, MongoDB, AWS, DBT, Snowflake
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
3mo
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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
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Senior Software Engineer - Product
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
5+ YOE5+ years software engineering experience; proficiency with React, React Native, Python (FastAPI); experience building multi-platform apps, CI/CD, automated testing, observability; strong communication; bachelor’s degree preferred.
React, React Native, Python, FastAPI, AWS, Azure, Google Cloud Platform, CI/CD
1mo
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Senior Software Engineer
New York City, New York, United States
HybridFull Time
Nomic
Nomic: AI platform for architecture, engineering, and construction workflows.
5+ YOE5+ years professional software engineering; strong full-stack skills with Python and TypeScript; React experience; active use of AI coding tools (Cursor, Claude Code, Copilot); strong API, data modeling, and architecture skills.
Python, TypeScript, React, Cursor, Claude Code, Copilot
2mo
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Senior Software Engineer 1 (L4)
New York City, New York, United States
$157k-$208k/yr HybridFull Time
Stepful
Stepful: Provides online vocational training for allied healthcare careers.
5+ YOE5+ years full-stack engineering; React+TypeScript frontend; backend Python/Node.js/Ruby on Rails; strong problem solving; startup experience.
React, TypeScript, Python, Node.js, Ruby on Rails, Django