60 ruby English-speaking jobs in Kraków

Ruby experience is required. Experience building or scaling HRMS platforms is a strong advantage.

Experience and knowledge in at least 2 of mentioned: Java, C#, C++, Ruby, Go, Python. ... Our current stack is PostgreSQL/DynamoDB (databases), Ruby‑on‑Rails (backend API), VueJs/TypeScript/Angular

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

Engineer 7 years of programming experience with at least one modern programing languages (Go, Python, 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

React.js 18, Entity Framework Vue.js, HTML5, CSS3, JavaScript, TypeScript • Backend: MS .NET 8 Core / Ruby

Familiarity with Ruby on Rails or Python. Knowledge of MySQL and PostgreSQL databases.

willingness to grow in this area Knowledge of Python or another object‑oriented language (Java, C++, Ruby

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

Engineer 9 years of programming experience with at least one modern programing languages (Go, Python, Ruby

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

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

Engineer 7 years of programming experience with at least one modern programing languages (Go, Python, Ruby

Requirements 4 years of hands-on experience in platform system engineering using Go, Python, Java, Ruby

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

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

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

Have an experience as a technical lead Extensive, hands-on experience with Ruby on Rails, TypeScript,