57 ruby English-speaking jobs in Kraków

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

Our stack spans MySQL, PostgreSQL, DynamoDB, Ruby on Rails, PHP/Symfony backend APIs, Vue.js/TypeScript ... connecting multiple systems Deep knowledge of one or more object‑oriented programming languages (PHP, Ruby

reactive frontend patterns, and advanced performance optimizationSubstantial backend experience in Ruby ... PlaywrightOur Tech StackFrontend: JavaScript (ES6+), TypeScript, React, Redux, GraphQL.Backend: Java, Ruby

C#Experience in scripting languages used in infrastructure configuration (e.g., PowerShell, Python, Ruby

Requirements 4 years of hands-on Platform/System Engineering experience using Go, Python, Java, Ruby,

Access to a modern tech stack and a variety of functional areas, including: Backend: : Node.js and Ruby ... Strong in at least one of our core technologies: TypeScript/React, Ruby/Rails, Node.js and willing to

Gitflow) - Scripting skills in Python, Bash, Go, or Ruby for tooling and automation - Knowledge of Android

Fluent in Python; working proficiency in Ruby is a plus. ... Tech Stack Our code is written in Ruby and Python Our servers live in AWS Our ML pipelines use Metaflow

Proficiency in scripting/programming (Python, Ruby, Java, etc.).

Development Engineer Solid proficiency in at least one modern programming language (e.g., Go, Python, Ruby

Strong proficiency in at least one of Upside’s core technology stack: Ruby, Python, JavaScript or the

with CI/CD tools and automation scripting (Terraform, Ansible, etc.).Programming skills in Python, Ruby

Engineer 4 years of programming experience with at least one modern programing languages (Go, Python, Ruby

.* Fluent in Python; working proficiency in Ruby is a plus.* Solid experience building and operating ... development (A/B testing, feature flags, incremental rollouts).### Tech Stack* Our code is written in Ruby

Proficiency in Ruby (specifically Rails), with Python being a bonus.

roles in different areas/programming languages (Machine Learning, Mobile, Front-end, Back-end Java/Ruby ... These languages include but are not limited to: **Ruby on Rails, Scala, Python, JavaScript.*** Experience

Solid expertise in at least one of the following frameworks: Python, Ruby, JavaScript – and readiness

. → Experience in at least one of Upside’s backend technology stack: Ruby, Python, JavaScript or the

application developmentStrong problem solving and solution design skillsProficiency in Python (Java, C++, Ruby

Proficiency in scripting languages such as Python, Ruby, Bash, or PowerShell.