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Lead - Ruby On Rails Developer
  • Warszawa
Lead - Ruby On Rails Developer
Warszawa, Warszawa, mazowieckie, Polska
Square One Resources Sp. z o.o.
19. 4. 2026
Informacje o stanowisku

Were looking for a Senior with 10+ years of experience with a strong knowledge of both Ruby on Rails and React.

Lead - Ruby On Rails Developer



Your responsibilities

  • Design and develop modern web applications using frontend technologies (React, TypeScript) and backend technologies (Ruby/Rails)
  • Build and maintain scalable backend services and APIs supporting customer-facing applications
  • Develop end-to-end, full-stack solutions with a strong focus on user experience
  • Understand customer needs and translate them into valuable product features, going beyond simply implementing requirements
  • Proactively suggest improvements, technical solutions, and optimizations to existing features and processes
  • Take ownership of delivered solutions across the full development lifecycle — from concept to deployment and maintenance
  • Write high-quality, clean, and well-tested code
  • Independently solve technical problems and make sound engineering decisions
  • Collaborate closely with cross-functional teams, including Product Managers, Designers, and other stakeholders
  • Continuously learn and deeply understand the product to better align solutions with user needs
  • Participate in code reviews and contribute to maintaining high engineering standards within the team

Our requirements

  • Strong product thinking and customer empathy: ability to understand customer needs, question requirements, and build features that deliver value rather than just implement designs
  • Demonstrated technical initiative: track record of improving requirements, proposing solutions, and taking ownership of outcomes rather than just completing tasks
  • Strong experience in modern web development with React and TypeScript
  • Experience building backend services and APIs - Ruby/Rails
  • Demonstrated ability to build full-stack customer-facing web applications
  • Strong problem-solving skills and ownership mindset
  • Ability to write high-quality, well-tested code independently
  • Willingness to deeply learn and use Client's product to understand customer experience
  • Good communication and cross-functional collaboration skills

 

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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