Senior Full Stack JS Engineer

New
N
NineTwoThreeAI software
Workable locations: Ukraine. Armenia. Amsterdam, North Holland, Netherlands. Spain. Greece. Portugal, Flexibility with working hours to participate in meetings with Eastern USA.Full-TimeSenior
Salary not disclosed
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Job Details

Languages
Ability to freely express/present/discuss ideas in English (B2-C1 level)
Experience
5+ years of experience in Full Stack Software Development
Required Skills
Node.jsSQLJavascriptOAuthTypeScriptReactMicroservices

Requirements

  • Have 5+ years of experience in full-stack software development.
  • Have experience with React, Node.js, JavaScript, and TypeScript.
  • Have experience with SQL.
  • Have strong knowledge of cloud platforms such as AWS, Azure, or GCP.
  • Understand design patterns and software development best practices.
  • Have hands-on experience with microservices architecture.
  • Have experience designing and implementing RESTful APIs.
  • Have experience with OAuth and single sign-on (SAML).
  • Have experience with relational and NoSQL databases, including MySQL, PostgreSQL, or Redis.
  • Be able to explain and discuss ideas in English at B2–C1 level.
  • Be flexible with working hours to participate in meetings with Eastern USA.

Responsibilities

  • Lead projects end-to-end, from technical strategy to execution.
  • Connect product vision, technical feasibility, and business needs.
  • Communicate options, trade-offs, costs, and timelines to the team and clients.
  • Architect solutions and apply best practices for scalable, AI-powered products.
  • Guide and mentor engineers while ensuring execution quality.
  • Break down complex problems and direct implementation.
  • Coordinate technical challenges with clients.
  • Maintain project progress and help keep teams on track.
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