28 ruby English-speaking jobs in Warsaw

Principal Software Engineer (Ruby Expert) Full-time We are looking for an experienced Principal Software ... Responsibilities Architect and implement scalable, high‑performance software solutions using Ruby and ... Ruby on Rails Lead the design and development of new features and products, ensuring code quality and ... Engineer with deep expertise in Ruby to lead the technical direction of our platform and drive the development ... and strong knowledge of Ruby on Rails framework 8-10+ years of software development experience, with

We're looking for a Senior Ruby on Rails and React Developer (Expert) to join our team! ... re Looking For 8+ years of experience in software development, with deep, senior-level expertise in Ruby

Larnaca (Cyprus), Warsaw (Poland) and remotely from any city of Ukraine.Weare looking for anexperienced Ruby ... Docs, ConfluenceResponsibilities:Design and develop scalable backend and full-stack features using Ruby ... service) and Helios (roRequirements:5+years ofexperience infull-stack development.Proficiency with Ruby

We are looking for a Senior Ruby on Rails Developer who will join our team and help us create innovative ... What you need: Ruby on Rails expert: Strong, hands-on experience in building complex web & mobile backends

, Ruby on Rails, Python What We Offer: 10 illness/special days off per year (fully paid, no medical papers ... Experience working with Docker Experience with Terraform Experience with GitHub Actions Basic knowledge of Ruby

features and functionalities Solve programming challenges while deepening your understanding of Ruby ... refactoring) Write unit, integration, and end-to-end tests Requirements: Basic knowledge of Ruby

Strong coding skills in at least one major programming language (Ruby/Rails, Golang, Python, Node.js) ... Access to a modern tech stack and a variety of functional areas, including: Backend: Ruby/Rails, Golang

on‑call rotation What You Bring 5+ years of experience as a software engineer Proficiency in Ruby

background Exposure to AI/ML-powered products Experience working without heavy PM structure Python or Ruby

Early‑stage startup or founder experience Experience with LLM‑powered product features Python or Ruby

maintainable software in production environments Proficiency in at least one core language (Python, Ruby

development Access to a modern tech stack and a variety of functional areas, including: Backend: Ruby ... building production-grade software Polyglot mindset with proficiency in modern backend stacks; while Ruby

React, Node.js, MySQL) Good knowledge of relational databases (RDBMs) Good knowledge of scripting in ruby

experience as QA. 2 years of experience using Playwright/TypeScript framework, but also a Selenium/Ruby

Have Early‑stage startup or founder experience Experience with LLM‑powered product features Python or Ruby

background Exposure to AI/ML-powered products Experience working without heavy PM structure Python or Ruby

Have Early-stage startup or founder experience Experience with LLM-powered product features Python or Ruby

Tools: Modern frontend frameworks such as React, Vue, or similar Backend frameworks such as Node.js, Ruby

Tools: Modern frontend frameworks such as React, Vue, or similar Backend frameworks such as Node.js, Ruby

Nice to Haves Passion for renewable energy and sustainability Experience with Ruby on Rails, React