Why Join Us?
100% remote | Integral team | Full-time
If you're looking to work on
cutting-edge AI products
, solve
challenging problems
, and be part of a fast-moving,
high-talent team
, you'll love it here.
Join NineTwoThree AI Studio, a
remote-first
product design, engineering, and marketing studio, founded in and based in Boston. We build
AI-powered web and mobile apps
for big brands and fast-moving startups.
You'll work with
really smart people
—the kind of teammates who challenge you, push you forward, and make you better. We move
fast
and focus on
getting things done
.
We've been
growing 20% every year
for the last 5 years, which means there's plenty of room for career growth and promotions. Our work speaks for itself—some of our customers found us through
five layers of referrals
. That's how much people appreciate what we do.
We run on
clear processes
and strong leadership, so while we move quickly, we
don't do chaos
. We do high-quality work, and we do it right.
We focus on products with a positive impact in various domains from
sports and health,



to logistics and nuclear
. But if you're into gambling, adult entertainment, or crypto, we're not your place.
What You'll Do
Lead, not just code
— Seniors at NineTwoThree don't just write great code—they lead projects, guide teams, and ensure execution quality:
Connect the dots between product vision, technical feasibility, and business needs
Communicate options, trade-offs, costs, and timelines clearly to both our team and client
Lead projects end-to-end — from technical strategy to execution
Architect solutions and apply best practices for scalable, AI-powered products
Guide and mentor engineers, ensuring quality while delivering fast
Translate business needs into technical decisions, explaining trade-offs and timelines
Solve hard problems, direct implementation, and coordinate technical challenges with clients
Who We're Looking For
5+ years of experience in Full Stack Software Development (React, Node.js, JavaScr

📌 Senior Full Stack Js Engineer (La Coruña)
🏢 NineTwoThree AI Studio
📍 La Coruña