63 ruby English-speaking jobs in Warsaw

communication skills in English Optional Knowledge of scripting languages (Python, PowerShell, Bash, Ruby

development skills with Python Additional programming language (preferably C#, but also C/C++, Java or Ruby

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

Strong proficiency in React and Ruby on Rails.

development experience with Python Experience with an additional backend language such as Java, C#, C/C++, Ruby

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

experience as a Senior Full-stack Developer . have experience with JavaScript. have experience with Ruby

development skills with Python Additional programming language (preferably C#, but also C/C++, Java or Ruby

Experience with scripting languages like Python, Ruby, Shell.

Proficiency in Python, Shell, Ruby, Golang, or C++ and experience with infrastructure-as-code tools (

.); Experience with scripting fundamentals (Python, Bash, Ruby, Lua or similar); In-depth knowledge of

Practical Linux skills and scripting capabilities in Bash, Python, or Ruby.

involves working with a range of products, including alternative versions of NodeJS, PHP, Python, and Ruby

downtime.Experience with at least one major programming language (e.g., PHP, Java, Node.js, Go, Python, Ruby

Java, C++, Python, C#, Ruby, PHP, TypeScript, Kotlin, Swift or similar) Ability to read and analyze log

Preferred skills Experience with blockchain integration Comfortable with high‑availability concepts Ruby

new technologies and share that knowledge, with programming skills in languages such as C, GoLang, Ruby

Proficiency in programming languages such as Java, Python, or Ruby.

WebSocket channels WebSocket & Server-Sent Events support Backend Technologies Node.js TypeScript Elixir Ruby

that allows for the seamless integration of programming languages runtimes including CLR, JVM, Python, Ruby