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Opis oferty

Ruby On Rails Developer w Warszawa, Polska

YOUR ITEAMS sp. z o.o.

  • ZdalniePraca z dowolnego miejsca
  • KontraktUmowa czasowa lub freelancing

100,00 – 120,00 zł

Warszawa, Polska

Your responsibilities

  • Develop and maintain server-side features in a large Ruby on Rails codebase organized by domain.
  • Design and optimize relational data models in PostgreSQL; integrate with MSSQL where required.
  • Implement and maintain background processing with Sidekiq and ensure reliable job flows.
  • Build and maintain REST APIs and WebSocket endpoints; implement secure authentication (JWT, cookie-based, OAuth).
  • Write and maintain automated tests (Minitest or similar), using fixtures and following test-first practices where appropriate.
  • Participate in architectural decisions with scalability and security in mind.
  • Use feature flags (LaunchDarkly) to deliver safe, incremental releases; monitor errors via Sentry and work with analytics in Metabase.
  • Review and refine code produced with AI assistance and apply critical judgement to ensure quality and security.
  • Work closely with stakeholders and clients in English and participate in technical calls, demos, and requirements discussions.
  • Contribute to continuous integration and delivery pipelines (Docker, CI/CD) and collaborate on operational improvements.

Our requirements

  • Mid: minimum 3 years, Senior: minimum 5 years of professional experience with Ruby and Ruby on Rails.
  • Strong experience with PostgreSQL and relational database design; familiarity with NoSQL, caching, and message brokers.
  • Practical knowledge of REST APIs, WebSockets, and authentication methods (JWT, cookie-based, OAuth).
  • Experience with CI/CD, Docker and Git workflows.
  • Good understanding of design patterns, SOLID principles, and automated testing (RSpec, Minitest, or similar).
  • Experience making architectural decisions that consider scalability and reliability.
  • Daily use of AI tools in development and ability to critically review AI-generated code.
  • Fluent English for client-facing communication; fluent Polish for internal collaboration.

Optional

  • Frontend experience with Vue or React.
  • Experience with AWS (or other cloud providers) and Nginx.
  • Background in HealthTech or pharmacy domains (HIPAA, e-prescribing, insurance workflows, FHIR).
  • Experience working embedded at client sites, in consulting, as a full-stack delivery engineer, or in startups with broad responsibilities.
  • Benefits.

What we offer

  • Remote working.
  • Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
  • Agile approach and no bureaucracy.
  • Outstanding integration trips to various places in Europe.
  • Activities to support your well-being and health.
  • Luxmed Gold Extended medical care and Multisport Plus benefit.
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