Why Join Us?
🔹 100% remote | 🌎 Global 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 2012 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:
Who We’re Looking For
True senior engineers – not just people with years of experience, but those who own solutions and drive execution.
5+ years of experience in Full Stack Software Development (React.js, Node.js, JavaScript, Typescript,SQL)
Clear and thorough understanding of design patterns and software development best practices;
Strong knowledge of cloud platforms (AWS, Azure or GCP);
Great communicators who can explain options, trade-offs, and technical details to clients and teams;
Ability to break down complex problems into manageable tasks;
Passion maintaining code style and standards and holding people accountable;
Hands-on experience with microservices architecture;
RESTful API design and implementation;
OAuth and single sign-on (SAML);
Leaders who ensure execution quality, push teams forward, and keep projects on track.
Strong communication and analytical skills
Relational and no-SQL databases - MySQL, PostgreSQL, Redis etc;
Solid understanding of principles of JavaScript/TypeScript languages
Ability to freely express/present/discuss ideas in English (B2-C1 level)
Flexibility with working hours to participate in meetings with Eastern USA.
🚫 Not for you? If you’re looking for a pure coding role where someone else makes the decisions, this isn’t it.
What We Offer
What's The Process
We make the process fast and responsive. Short HR interview, Technical Q&A, Hands-on Practical Session (no bubble sorts), CTO interview (sometimes), Offer.
Apply now and lead the next generation of AI-powered products.
Are you ready to step into the role of a Senior Full Stack JS Engineer with NineTwoThree AI Studio? Embrace the opportunity to work remotely with a dynamic global team dedicated to building cutting-edge AI products. At NineTwoThree, we pride ourselves on cultivating an environment where creativity and technical proficiency thrive. You'll be at the forefront of developing AI-powered web and mobile applications for renowned brands and innovative startups. This isn't just about writing code; as a senior engineer, you'll lead projects, mentor fellow team members, and ensure that we execute solutions that not only meet our clients' needs but delight them. With over 5 years of experience in Full Stack Software Development, including expertise in React.js, Node.js, and cloud platforms like AWS or Azure, you will be proficient in translating complex business requirements into effective technical strategies. Your ability to communicate technical details clearly is essential as you work closely with clients and your team. If you're passionate about tackling challenging problems and driving quality execution, NineTwoThree is the perfect place for you. With competitive benefits, a culture that values well-being, and the promise of continuous professional growth, we invite you to join our team and help us make a positive impact across various sectors. So, if you're ready to thrive in an engaging environment, apply now, and let’s shape the future of AI together at NineTwoThree AI Studio!
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