NineTwoThree Studio logo
NineTwoThree Studio

We build AI, Web & Mobile apps for Established Brands and Funded Startups.

Senior Full Stack JS Engineer

Full-stack EngineerSoftware EngineerFull TimeRemoteSeniorTeam 51-200Since 2012H1B No SponsorCompany SiteLinkedIn

Location

Ukraine

Posted

1 day ago

Salary

0

Seniority

Senior

Job Description

Senior Full Stack JS Engineer

NineTwoThree Studio

• 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.

Job 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.

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