Senior Full-Stack Engineer: Lead AI Web Apps (Remote)

NineTwoThree AI Studio; United States; Remote; USD 140,000 - 210,000; Full time

Benefits offered by this job

Paid time off

Health insurance stipend

Remote-friendly culture

Hardware on business demand

Professional development support

Job summary

NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, is seeking a Senior Full Stack Engineer to lead projects and drive execution. You will bridge product vision with technical feasibility and business needs, guiding teams across AI-powered web and mobile apps for global brands.

You’ll mentor engineers, design scalable architectures, and collaborate with clients to deliver high-quality, timely solutions that push the boundaries of AI.

Qualifications

• 5+ years of experience in Full Stack Software Development (React, Node.js, JavaScript, TypeScript, SQL).
• Strong knowledge of cloud platforms (AWS, Azure or GCP).
• Clear understanding of design patterns and software development best practices.
• Great communicators who can explain options, trade-offs, and technical details to clients and teams.
• Hands-on experience with microservices architecture.

Responsibilities

• Lead projects end-to-end—from technical strategy to execution.
• Architect solutions and apply best practices for scalable, AI-powered products.
• Mentor engineers and ensure quality while delivering fast.
• Translate business needs into technical decisions and timelines.
• Coordinate technical challenges with clients and teams.

Skills

Full stack

React

Node.js

JavaScript

TypeScript

SQL

Cloud platforms

Design patterns

Microservices

RESTful APIs

OAuth SAML

Leadership

English communication

Tools

AWS

Azure

GCP

Job description

NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, is seeking a Senior Full Stack Engineer to lead projects and drive execution. You will bridge product vision with technical feasibility and business needs, guiding teams across AI-powered web and mobile apps for global brands.

You’ll mentor engineers, design scalable architectures, and collaborate with clients to deliver high-quality, timely solutions that push the boundaries of AI.