40 ruby English-speaking jobs in Kraków

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

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

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

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

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

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

Senior Backend Engineer (Python) Miejsce pracy: Kraków Technologies we use Optional Ruby Python JavaScript ... Strong proficiency in at least one of Upside’s core technology stack: Ruby, Python, JavaScript or the

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

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

web development Strong problem solving and solution design skills Proficiency in Python (Java, C++ or Ruby

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

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

Experience with Ruby, Python, and PyTest. Knowledge of functional safety and security standards.

infrastructure in multi‑region and multi-cloud environments Proficiency in scripting languages: Python, Perl, Ruby

experience) 3+ years of experience in backend development with one or more of the following: C/C++/Java/Ruby

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

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

backend systems at scale technologies like Python, Kotlin, or any other modern backend language (e.g Go, Ruby

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

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