JavaScript jobs in New York City

PRIMUS Global Services Inc.

Java Full Stack Developer React, Microservices, Hybrid We have an immediate need for an experienced Senior Technical Specialist / React Technical Lead with strong expertise in React.js, TypeScript, Java, Microservices, and Microfrontend architecture to lead the design, development, and delivery of s

US Mobile

$180,000 - $240,000 /year

US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock

Sentra

About Us Sentra is the AI Data Readiness platform for enterprises deploying AI at scale. Sentra continuously discovers, classifies, and governs sensitive data across cloud, SaaS, data warehouses, and AI environments - giving security teams complete visibility into what AI systems can access, what th

Simplex

This role is on-site M-F in the Flatiron District, New York City, NY. Our client is a Series A point-of-sale software company in NYC. We move fast and ship daily. AI-assisted engineering isn't a talking point here; agents like Devin, Claude, and Codex are part of how the team works every day, and en

Genesis10

$50,000 - $60,000 /year

Dev10 is seeking candidates for our Data Engineer cohort. This is a full-time, direct hire opportunity that requires willingness to relocate anywhere in the United States. Are you ready to break into the tech industry or take your technical skills to the next level? Dev10 provides a path for individ

Yoh - A Day & Zimmerman Company

Yoh has an exciting opportunity for a Senior Marketing Operations Specialist to join our global digital media and entertainment client. This role will support the development, testing, and execution of transactional customer communications across email and in-app channels, including pricing updates,

APPLY

ABOUT APPLY APPLY is the Agentic Customer Experience (ACx) partner for the world's most ambitious consumer and entertainment brands. We bring together deep domain expertise across Retail, CPG, Sports, and Media with AI-native delivery capability, designing and delivering agentic solutions that turn

Flagler Health

Flagler Health is building the clinical operating system for modern musculoskeletal care. We partner with MSK provider groups and specialty clinics to help them grow, operate more efficiently, and deliver better longitudinal care across patient acquisition, clinical workflows, and ongoing patient en

Simplex

This role is on-site M-F in the Flatiron District - New York City, NY. Our client is a Series A point-of-sale software company in NYC. They move fast and ship daily. AI-assisted engineering isn't a talking point here; agents like Devin, Claude, and Codex are part of how the team works every day, and

QTech US Inc

Job Role: Senior Full Stack .NET Developer Location: New York City, NY - Hybrid Duration: Long Term Project No C2C only W2 Job Summary: We are seeking an experienced Senior Full Stack .NET Developer to join our team in New York City. The ideal candidate will have strong full-stack development expert

ingenium.agency

$200,000 - $200,000 /year

About Us We are a specialized law firm focused on private markets, leveraging AI-powered software to deliver high-quality legal analysis with greater speed and efficiency than traditional methods. Our clients include top-tier endowments, foundations, and institutional investors across private equity

ingenium.agency

Stealth Startup – legal AI Role: CTO Location: NYC – hybrid schedule 3 days/week onsite Reporting directly to the CEO, we are looking to hire a CTO to accelerate product development. The role will require being hands on with the codebase about 25-30% of the time while helping to grow the team from 2

Urrly

Founding AI Platform Engineer Hands-On CTO Track Build the AI-enabled operating system for an emerging institutional finance category. Our client is a New York City-based real estate capital company working to make Homebuilder Finance a repeatable, data-driven asset class. Thousands of capable regio

Urrly

$200,000 - $250,000 /year

Founding AI Platform Engineer Hands-On CTO Track Build the AI-enabled operating system for an emerging institutional finance category. Our client is a New York City-based real estate capital company working to make Homebuilder Finance a repeatable, data-driven asset class. Thousands of capable regio

LG Ad Solutions

We require people to be on-site, 4 days/week at our NYC or Denver office and are unable to offer relocation support. LG Ad Solutions LG Ad Solutions is a global leader in connected TV (CTV) and cross-screen advertising. We pride ourselves on delivering state-of-the-art advertising solutions that int

Axiom Path

Be Part Of A High-Performing Team Join a global financial services organization supporting sophisticated capital markets and derivatives operations. This team partners closely with sales, trading, technology, risk, and control functions to deliver reliable front-office platforms used in high-volume,

Valkai

THE ROLE You'll build AI systems that can complete real work end to end. The work sits between applied research and production engineering: understanding model behavior, designing agent architectures, building evaluations, and building off of the latest research. WHAT WE ARE LOOKING FOR Research-gra

Kinstead

Founding Product Engineer Location: New York City (Hybrid, 3 days in office per week) Reports to: CTO Kinstead is building the AI-native operating system for independent healthcare, enabling nurse practitioners to launch and run their own clinics. We replace the fragmented, manual infrastructure beh

RunSybil

About RunSybil Founded in 2023 by Ari Herbert-Voss and Vlad Ionescu, RunSybil is on a mission to automate hacker intuition. We’re building Sybil: an AI-driven pentester that discovers vulnerabilities before they’re exploited. As adversaries adopt AI to increase their attack surface, we’re putting cu

Revin

Software Engineer Location: New York, NY (on-site, 5 days a week) Compensation: $140,000–$180,000 + equity Employment: Full-time Department: Engineering About Revin At Revin, we're bringing AI to the built world. Millions of operators across home services, construction, and remodeling have been over