Senior Full Stack JS Engineer - Boston - Internetwork Expert Inc

    Internetwork Expert Inc
    Internetwork Expert Inc Boston

    2 days ago

    Description

    Why Join Us?

    100% remote| Global team| Full-time

    Ifyou're looking towork oncutting-edge AIproducts, solvechallenging problems, and bepartofafast-moving,high-talent team, you'll love ithere.

    Join NineTwoThree AIStudio, aremote-firstproduct design, engineering, and marketing studio, founded in2012 and based inBoston. WebuildAI-powered web and mobile appsfor big brands and fast-moving startups.

    You'll work withreally smart people— the kind of teammates who challenge you, push you forward, and make you better. Wemovefastand focus ongetting things done.
    We've beengrowing20% every yearfor the last 5years, which means there's plenty ofroom for career growth and promotions. Our work speaks for itself—someofour customers foundus throughfive layers ofreferrals. That's how much people appreciate what wedo.

    Werun onclear processesand strong leadership, sowhile wemove quickly, wedon't dochaos. Wedohigh-quality work, and wedoitright.

    Wefocus onproducts with apositive impact invarious domains fromsports and health, tologistics and nuclear. But ifyou're into gambling, adult entertainment, orcrypto, we're not your place.

    What You'll Do

    Lead, not just code— Seniors atNineTwoThree don't just write great code—they lead projects, guide teams, and ensure execution quality:

    • Connect the dotsbetween product vision, technical feasibility, and business needs.
    • Communicateoptions, trade-offs, costs, and timelines clearly toboth our team and client.
    • Lead projects end-to-end— from technical strategy toexecution.
    • Architect solutionsand apply best practices for scalable, AI-powered products.
    • Guide and mentorengineers, ensuring quality while delivering fast.
    • Translate business needs intotechnical decisions, explaining trade-offs and timelines.
    • Solve hard problems, direct implementation, and coordinate technical challenges with clients

    Who We're Looking For
    True seniorengineers— not just people with years ofexperience, but those whoownsolutions anddriveexecution.

    • 5+years ofexperienceinFull Stack Software Development (React, , Python, SQL)
    • Strong knowledge ofcloud platforms(AWS, Azure orGCP).
    • Clear and thorough understanding ofdesign patternsand software developmentbest practices
    • Great communicatorswho can explain options, trade-offs, and technical details toclients and teams.
    • Ability tobreak down complex problems into manageable tasks;
    • Passion maintaining code style and standards and holding people accountable;
    • Hands-on experience with microservices architecture;
    • Experience with , , JavaScript and Typescript (atleast 5years);
    • RESTful API design and implementation;
    • OAuth and single sign-on (SAML);
    • Leaders whoensure execution quality, push teams forward, and keep projects ontrack.
    • Strong communication and analytical skills
    • Relational and no-SQL databases— MySQL, PostgreSQL, Redis etc;
    • Solid understanding ofprinciplesofJavaScript/TypeScript languages
    • Ability tofreely express/present/discuss ideas inEnglish (B2-C1level)
    • Flexibility with working hours toparticipate inmeetings with Eastern USA.

    Not for you? Ifyou're looking for apure coding role where someone else makes the decisions, this isn't it.

    What WeOffer

    • Annual paid vacation:20days-offper year during the first 3years, further increasing to25daysinlater years.
    • Paid sick leave,10national holidaysand2companydays-off.
    • Well-beingbudget.
    • Maternity/paternityleave.
    • Accounting assistance.
    • Reimbursement ofexpenses for professional developmentcourses/certifications(upto100% inagreement with the Manager).
    • Hardware upon business needs.
    • Strong positiveengineering culture, atightly-knit team ofprofessionals with agood sense ofhumor.

    What's The Process

    Wemake the process fast and responsive. Short HRinterview, Technical Q&A, Hands-on Practical Session (nobubble sorts), CTO interview (sometimes), Offer.

    Apply nowand lead the next generation ofAI-powered products. #J-18808-Ljbffr

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