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1,077 javascript engineer jobs at 499 companies in Newark, NJ

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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
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Javascript Engineer (IV-V)
New York, New York, United States
$140k-$220k/yr RemoteFull Time
Confiant
Confiant: Provides real-time cybersecurity and quality controls for digital advertising.
6+ YOEExpert-level JavaScript (ES6+) with deep browser internals; experience shipping JS SDKs; performance optimization; SDK distribution; security threat intel awareness.
Webpack, Rollup, esbuild, Babel, Jest, Playwright, Puppeteer
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2mo
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Javascript - Senior Developers - AI Training - New York, USA
New York City or United States
$50/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS or related, professional experience building scalable JavaScript/TypeScript web apps, expert JS knowledge (ES6+), ability to solve LeetCode Medium–Hard, and familiarity with frontend/backend tooling and testing.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
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3mo
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Staff Full Stack Engineer (Python + JavaScript)
New York City or Montreal
$240k-$280k/yr HybridFull Time
Tetrix
Tetrix: A fast-growing fintech startup delivering AI-powered data and analytics for institutional investors.
10+ YOE10+ years in Python and JavaScript; strong technical leadership; architecting complex systems; mentoring engineers; open source contributions a plus.
Python, JavaScript, Data pipelines, AI, Telemetry
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1mo
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Lead Software Engineer (Scala, JavaScript)
New York City, New York, United States
$215k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years professional software engineering experience, 1+ year cloud (AWS/Azure/GCP), experience with Java/Scala/Python/Go/Node/SQL, and demonstrated leadership on projects.
Java, Scala, Python, Go, JavaScript, Node.js, SQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
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1w
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Sr Product Software Engineer(JavaScript/Typescript)
New York City or Seattle
$149k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
5+ YOE5+ years software engineering experience, 1+ year with HTML5 video playback tech (MSE/EME, HLS, MPEG-DASH, CMAF), Bachelor’s in CS or equivalent, strong communication and data presentation skills.
JavaScript, Typescript, HTML5, MSE/EME, HLS, MPEG-DASH, Transport Stream, CMAF, Node.js, Deno
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1w
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Sr Product Software Engineer(JavaScript/Typescript)
New York City or Seattle
$149k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOE5+ years software engineering experience, 1+ year with HTML5 video playback tech (MSE/EME, HLS, MPEG-DASH, CMAF, Transport Stream), Bachelor's in CS or equivalent, strong communication and data presentation skills.
JavaScript, Typescript, HTML5, MSE/EME, HLS, MPEG-DASH, CMAF, Transport Stream, Node.js, Deno, Disney Media Player, Electronic Media Player
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1d
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Senior Lead Software Engineer - React, TypeScript, JavaScript, UI Design focused Frontend
New York, New York, United States
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years applied software engineering experience with deep expertise in React, JavaScript/TypeScript, responsive UI, performance optimization, testing, and accessibility (WCAG).
React, TypeScript, JavaScript, Figma, Redux, Zustand, React Query, REST APIs
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1mo
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DevOps Engineer
Krakow or San Francisco or Los Angeles or New York City or London or Singapore or Beijing or Seoul or Tokyo or Vancouver
RemoteFull Time
Sensor Tower
Sensor Tower: Provides digital market intelligence and mobile app analytics software.
Experienced DevOps engineer with Linux background, CI/CD stack development, scripting in Ruby/Javascript/Python, AWS (EC2, S3, Route53, IAM), telemetry (OpenTelemetry, Grafana, Kibana), and containerization (Docker, Kubernetes).
Ruby, Javascript, Python, EC2, IAM, S3, Route53, OpenTelemetry, Grafana, Kibana, Docker, Kubernetes, Jenkins, Rspec, Cypress, Playwright, MongoDB, ClickHouse, Webpack, Gradle, TeamCity, Ansible, Terraform, Rails
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3mo
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Site Reliability Engineer
New York City, New York, United States
$151k-$191k/yr HybridFull Time
Alloy
Alloy: Identity and fraud decisioning platform for financial institutions.
5+ YOE5+ years in infrastructure/SRE or software engineering; experience with Kubernetes, Terraform, Docker, observability tools; coding in Python/Go/JavaScript; on-call experience.
Kubernetes, Docker, Terraform, Datadog, CloudWatch, ELK, EFK, Python, Go, JavaScript
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1w
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Deployment Engineer - EMEA
Paris or New York City or Europe
€65k-€85k/yr RemoteFull Time
ScorePlay
ScorePlay: AI-powered media infrastructure and asset management for sports organizations.
Software engineering background (Python/JavaScript), experience in technical client-facing deployment or solutions roles, familiarity with cloud platforms (AWS/GCP/Azure), strong AI tooling fluency, and excellent English communication.
Python, JavaScript, AWS, GCP, Azure
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3w
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Senior Security Engineer
New York City or United States or Canada
$180k-$210k/yr RemoteFull Time
Gauntlet: Provides risk management and yield curation for DeFi protocols.
5+ YOE5+ years security engineering experience across application security and security operations; proficiency in Python/TypeScript/JavaScript; hands-on AI/LLM automation experience; threat modeling, vulnerability triage, and security tooling ownership.
Python, TypeScript, JavaScript, Claude, Claude Code, Codex, SAST, EDR, SIEM
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2w
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Staff Quality Assurance Engineer
Hoboken, New Jersey, United States
$130k-$150k/yr HybridFull Time
Pearson
PearsonLondon Stock Exchange: PSON: Provide educational materials, assessments, and digital learning services globally.
8+ YOE8+ years in quality engineering; hands-on testing of AI/LLM systems; automation with Playwright or similar; proficiency in JavaScript/TypeScript or Java; API testing, CI/CD integration; experience leading QE teams.
Playwright, JavaScript, TypeScript, Java, RAGAS, Cursor, Copilot, AWS, CI/CD
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1mo
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Lead Performance Web Engineer
New York or United States
HybridFull Time
Polymarket
Polymarket: A decentralized platform for trading on real-world event outcomes.
Proven web performance engineering at scale, technical leadership, proficiency in JavaScript/TypeScript, deep understanding of rendering, caching, CDN strategy, observability, and measurement-driven performance optimization.
JavaScript, TypeScript, Next.js, React, V8, Core Web Vitals
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2d
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Senior Software Engineer - Python/Typescript
Chicago or Raleigh or Royal Oak or New York City or United States
$160k-$190k/yr HybridFull Time
SpotOn
SpotOn: Provides point-of-sale and business management software for restaurants.
7+ YOE7+ years software engineering experience, strong Python and TypeScript/JavaScript, production AI/LLM and agent experience, full-stack development, stakeholder collaboration, and production-grade reliability and observability.
Python, TypeScript, JavaScript, Claude Code, LangGraph, CrewAI, AutoGen, GitHub Copilot, Cursor, Windsurf, Salesforce, Apex, Lightning, AWS, GCP, Azure, GitHub, GitHub Actions, Jira, Slack
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1d
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gTech Product Deployment Engineer
San Francisco or Atlanta or Chicago or New York or Los Angeles or Sunnyvale
$126k-$181k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
3+ YOEBachelor's in engineering/CS or equivalent, 3+ years building proofs-of-concept with JavaScript/Python/SQL, system design or code reading in Java/C++/Python, strong communication and stakeholder skills.
JavaScript, Python, SQL, Java, C++, Google Ads, Google Marketing Platform, SA360, DV360, GA4, Google Cloud
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2w
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Sr Engineer, IAM
Plano or Bethpage
$100k-$165k/yr OnsiteFull Time
Optimum
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
6+ YOEBachelor's in CS/IS/Cybersecurity or equivalent, 6+ years IAM/security engineering experience, CIAM platform expertise, identity protocols (OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2/WebAuthn), IaC and CI/CD experience, proficiency in JavaScript/Python/Java/Go, threat modeling and compliance support.
OAuth 2.0, OpenID Connect, SAML, SCIM, FIDO2, WebAuthn, SIEM, Infrastructure-as-Code, CI/CD, JavaScript, Python, Java, Go
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1mo
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Associate Engineer
New York or United States
$81k-$100k/yr RemoteFull Time
Presidio
Presidio: Global provider of cloud, cybersecurity, and digital infrastructure solutions.
1+ YOEBachelor's in CS/CE or related and 1 year programming experience. Experience with Jersey/Spring, Postgres/MySQL, NoSQL (Cassandra, Couchbase, Elasticsearch, MongoDB), AWS/Azure, JIRA, Docker, Gradle, Git, Java, JavaScript (Node/Angular/React), and Python.
Jersey framework, Spring framework, Postgres, MySQL, Cassandra, Couchbase, Elasticsearch, MongoDB, AWS, Azure, JIRA, Docker, Gradle, Git, Java, JavaScript, Node, Angular, React, Python
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3w
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Staff Design Systems Engineer
Pittsburgh or New York City
OnsiteFull Time
Blink Health
Blink Health: Digital platform for affordable prescription medications and pharmacy access.
7+ YOE7+ years front-end or UI engineering experience; strong proficiency in React and JavaScript; experience contributing to frontend design systems; Figma, Storybook, prototyping, accessibility and UI performance skills; strong communication.
React, JavaScript, Cursor, GitHub Copilot, ChatGPT, Figma, Storybook
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1d
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Staff Software Engineer - Global Dining
New York or Chicago
$144k-$256k/yr OnsiteFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
12+ YOE3+ MgmtBachelor's degree, 12+ years software engineering experience, 3-5 years staff/architect experience, full-stack expertise (Java, JavaScript, React, Node), distributed systems, leadership and mentorship, US work eligibility required.
Java, JavaScript, React JS, Node JS, Kafka, Redis, SQL, MySQL, Postgres, MongoDB, CouchDB, Linux, UNIX, Python, Celery, Flask, Django, Supervisord, AWS EC2, AWS RDS, AWS S3, AWS SQS, Jira, Clubhouse.io, Resy, Tock, Rooam, Websockets
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1mo
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GTM Engineer - Systems and Infrastructure
New York, New York, United States
$140k-$200k/yr HybridFull Time
Clay
Clay: Platform for automated lead enrichment and sales workflows.
6+ YOE6+ years technical RevOps/GTM/SRE experience with 3+ years in RevOps/Sales Ops or GTM Engineering; strong Salesforce and CPQ experience; proficiency with Python, JavaScript, SQL/SOQL or TypeScript; API/webhook and data pipeline experience.
Salesforce, Clay, Python, JavaScript, SQL, SOQL, TypeScript, Gainsight, Vitally, ChurnZero, CPQ, Flow, APIs, webhooks
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