41 ruby English-speaking jobs in Kraków

Backend: Java, Ruby on Rails Infrastructure: AWS, Kubernetes, Docker, Spinnaker Observability: DataDog ... reactive frontend patterns, and advanced performance optimization Substantial backend experience in Ruby

Exposure to Java or Ruby applications.

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

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

Our stack spans MySQL, PostgreSQL, DynamoDB, Ruby on Rails, PHP/Symfony backend APIs, Vue.js/TypeScript ... Deep knowledge of one or more object-oriented programming languages (PHP, Ruby or Python preferred) Familiarity

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

Coding skills in at least one of the following languages: Ruby, Java, or Python.

Experience with 2 of the following languages or ability to switch to another language : Java, C#, Python, Ruby

Experience with additional languages such as Go, Python, or Ruby.

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

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

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

monitoring and logging tools.Familiarity with incident, problem, and change management.Exposure to Java or Ruby

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

Go, Python, Java, TypeScript, Ruby) with a track record of high-performance delivery Comfortable becoming

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

.* Production coding skills in at least one of: Go, Python, or Ruby — able to build instrumentation,

Experience with 2 of the following languages or ability to switch to another language : Java, C#, Python, Ruby

stack*** AWS, Cloudflare, Envoy, OpenResty* IaC: CloudFormation, Terraform* Kubernetes, Docker* Go, Ruby

Go, Python, Java, TypeScript, Ruby) with a track record of high-performance delivery Comfortable becoming