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Middle Full Stack Developer – Node.js

at GR8 Tech

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Posted 3 months ago

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About the role

  • Middle Full Stack Node.JS Developer for UBO Team at GR8 Tech. Designing and evolving web platforms focusing on performance, scalability, and reliability.

Responsibilities

  • Design and evolve backend and frontend architecture using Node.js and JavaScript.
  • Apply architectural patterns (microservices, event-driven design) based on real constraints.
  • Design systems with failure in mind, using resilience patterns like circuit breakers and rate limiting.
  • Build, ship, and maintain backend services and web interfaces in production.
  • Deliver new features end to end — from requirements to release.
  • Optimize applications for performance, scalability, and reliability.
  • Ensure high code quality through reviews, testing, and clean architecture.
  • Write and maintain unit, integration, and end-to-end tests.
  • Improve test coverage and reliability of existing systems.
  • Identify performance bottlenecks and drive optimization initiatives.
  • Ensure secure coding practices and basic application security.
  • Partner with product managers, designers, and engineers to deliver business outcomes.
  • Translate requirements into technical solutions with clear trade-offs.
  • Contribute to planning, estimation, and iterative delivery in Agile environments.
  • Share technical context and documentation with the team.
  • Mentor junior engineers and support technical growth within the team.
  • Participate in technical discussions and continuous improvement initiatives.
  • Stay current with modern JavaScript, Node.js, and web development practices.

Requirements

  • 3+ years of commercial experience with Node.js and JavaScript.
  • Strong knowledge of modern JavaScript (ES12+), async programming, and Node.js internals.
  • Experience building RESTful APIs with NestJS, Express, Fastify, or similar frameworks.
  • Solid understanding of web fundamentals: HTTP, browser rendering, SPA architecture.
  • Experience with SQL databases, basic data modeling, and queries.
  • Hands-on experience with testing (unit/integration) and CI/CD pipelines.
  • Comfortable working independently and owning features end to end.
  • Intermediate or higher level of English, fluent in Ukrainian or Russian.
  • Experience with Docker and basic Kubernetes concepts.
  • Familiarity with event-driven systems and message-based architectures.
  • Exposure to cloud platforms (AWS preferred).
  • Experience with Webpack, module federation, and bundle optimization.
  • Monitoring and performance tooling (Prometheus, Grafana, ELK).

Benefits

  • Paid maternity/paternity leave + monthly childcare allowance.
  • 20+ vacation days, unlimited sick leave, emergency time off.
  • Remote-first + tech support + coworking compensation.
  • Team events (online/offline/offsite).
  • Learning culture with internal courses + growth programs.

Job title

Backend Engineer

Job type

Full Time

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

No Education Requirement

Tech skills

AWSCloudDockerGrafanaJavaScriptKubernetesMicroservicesNode.jsPrometheusSQLWebpack

Location requirements

RemoteWorldwide

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