12 ruby English-speaking jobs in Poznań

Requirements 5 years of hands‐on experience with Ruby on Rails. ... Strong, in‐depth knowledge of Ruby on Rails framework. Solid understanding of RESTful APIs. ... Svitla Systems Inc. is looking for a Senior Ruby Developer for a full-time position (40 hours per week

We’re specifically looking for a Principal Software Developer (Ruby on Rails & React) - Freelancer What ... ’re Looking For 8 years of experience in software development, with deep, senior-level expertise in Ruby

What we are looking for Strong experience with Ruby Experience in HR, Fintech, or Accounting systems ... Our Tech Stack Ruby 3.3.8 & Rails 7.2 PostgreSQL & Redis React (frontend) Kafka, Elasticsearch, Kubernetes

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

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

Nice to have Experience with Java, C++, C#, Rust, Ruby, and Go.

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

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

cloud deployments, monitoring, log processing)proficiency in scripting languages (Bash, Python, Perl, Ruby

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

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