Senior Full Stack JS Engineer

🕒 June 26

🇺🇦 Ukraine – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 22%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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NineTwoThree Studio

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2012

💼 Consulting

📣 Marketing

🤖 Artificial Intelligence

Consulting • Marketing • Artificial Intelligence

NineTwoThree Studio is an award-winning software design, engineering, and marketing studio headquartered in Boston, MA. The company specializes in building AI, web, and mobile applications for established brands and funded startups. With a focus on agile methodology, design thinking, and impeccable engineering, NineTwoThree Studio provides custom software development, generative AI, machine learning, and go-to-market strategies. They are known for their innovative solutions that help brands scale and iterate, supported by a team of 70 experts. The studio has successfully built 75 products and 14 startups, earning recognition as the #1 Boston Agency for four years in a row. They work across multiple industries, offering services in design sprints, product strategy, and mobile app development.

📋 Description

• 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. • 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. • Solve hard problems, direct implementation, and coordinate technical challenges with clients.

🎯 Requirements

• 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 and thorough understanding of design patterns and software development best practices • 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; • Experience with React.js, Node.js, JavaScript and Typescript (at least 5 years); • 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.

🏖️ Benefits

• Annual paid vacation: 20 days-off per year during the first 3 years, further increasing to 25 days in later years. • Paid sick leave, 10 national holidays and 2 company days-off. • Well-being budget. • Maternity/paternity leave. • Accounting assistance. • Reimbursement of expenses for professional development courses/certifications (up to 100% in agreement with the Manager). • Hardware upon business needs. • Strong positive engineering culture, a tightly-knit team of professionals with a good sense of humor.