108 ruby English-speaking jobs in Poland
Ruby on Rails Developer
- YOUR ITEAMS sp. z o.o.
- Warszawa, mazowieckie
- April 23
Ruby on Rails Developer Miejsce pracy: Warszawa Technologies we use Expected Ruby on Rails Node.js React.js ... Our requirements Proven commercial experience in Ruby on Rails development. ... Operating system Windows About the project We are seeking a skilled Ruby on Rails Developer to join ... Your responsibilities Develop and maintain web applications using Ruby on Rails as the primary technology ... Exposure to a diverse technology stack including Ruby on Rails, Node.js, React, and microservices.
Staff Software Engineer (Ruby)
- Base Poland (Poland)
- kraków
- June 2
We’re looking for a well‑rounded Staff Engineer to join our Ruby infrastructure team. ... Our mission is to ensure that Ruby and Rails continue to meet the needs of Zendesk’s customers and our ... Zendesk’s core monolith Rails applications that serve billions of requests per day.Keep enterprise Ruby ... members and pair with colleagues.Basic Qualifications6+ years developing server‑side applications in Ruby ... pipelines and systems.Contributor to or maintainer of open‑source projects.Tech StackOur code is written in Ruby
LLM Engineer - Freelancer
- Monterail
- kraków
- June 3
Requirements What we’re looking for Strong software engineering background - Python, Node.js, or Ruby ... foundation and your ability to integrate AI into real production systems using Python, Node.js, or Ruby ... or full-time (B2B contract) What you'll do Add AI functionality into existing Python, Node.js, and Ruby
LLM Engineer - Freelancer
- Monterail
- warsaw
- June 3
Requirements What we’re looking for Strong software engineering background - Python, Node.js, or Ruby ... foundation and your ability to integrate AI into real production systems using Python, Node.js, or Ruby ... or full-time (B2B contract) What you'll do Add AI functionality into existing Python, Node.js, and Ruby
LLM Engineer - Freelancer
- Monterail
- gdańsk
- June 3
Requirements What we’re looking for Strong software engineering background - Python, Node.js, or Ruby ... foundation and your ability to integrate AI into real production systems using Python, Node.js, or Ruby ... or full-time (B2B contract) What you'll do Add AI functionality into existing Python, Node.js, and Ruby
LLM Engineer - Freelancer
- Monterail
- wolow
- June 3
Requirements What we’re looking for Strong software engineering background - Python, Node.js, or Ruby ... foundation and your ability to integrate AI into real production systems using Python, Node.js, or Ruby ... or full-time (B2B contract) What you'll do Add AI functionality into existing Python, Node.js, and Ruby
Ruby on Rails Developer
- Stermedia
- Kraków
- May 24
Requirements Stack: Ruby / Ruby on Rails GraphQL — API for frontend applications PostgreSQL, Redis Resque ... frontend knowledge — JS, React Basic DevOps awareness — CI/CD, Kubernetes Expectations: Fundamentals of Ruby
Ruby on Rails Developer
- Stermedia
- Poznań
- May 23
Requirements Stack: Ruby / Ruby on Rails GraphQL — API for frontend applications PostgreSQL, Redis Resque ... frontend knowledge — JS, React Basic DevOps awareness — CI/CD, Kubernetes Expectations: Fundamentals of Ruby
Ruby on Rails Developer
- Stermedia
- Warszawa
- May 23
Requirements Stack: Ruby / Ruby on Rails GraphQL — API for frontend applications PostgreSQL, Redis Resque ... frontend knowledge — JS, React Basic DevOps awareness — CI/CD, Kubernetes Expectations: Fundamentals of Ruby
Ruby on Rails Developer
- Stermedia
- Wrocław
- May 23
Requirements Stack: Ruby / Ruby on Rails GraphQL — API for frontend applications PostgreSQL, Redis Resque ... frontend knowledge — JS, React Basic DevOps awareness — CI/CD, Kubernetes Expectations: Fundamentals of Ruby
AI Engineer - Freelancer
- Monterail
- , Województwo Pomorskie, Poland
- May 6
Requirements
Strong software engineering background (Node.js or Ruby preferred)
Experience integrating ... LangChain, LlamaIndex, or Vercel AI SDK
What You'll Do
Adding AI functionality into existing Node.js / Ruby
Senior C++ Backend Engineer
- Cloudinary
- kraków
- May 26
Develop and maintain Cloudinary’s main transformation services in Ruby on Rails. ... Mainly C++ Technologies You’ll develop in Ruby on Rails, C++, Python, Go, Typescript, and a bit of Rust
Backend Senior Software Engineer
- Cloudinary
- kraków
- May 26
Develop and maintain Cloudinary’s main transformation services in Ruby on Rails. ... Mainly C++ Technologies You’ll develop in Ruby on Rails, C++, Python, Go, Typescript, and a bit of Rust
AI Engineer - Freelancer
- Monterail
- poznań
- May 6
Requirements
Strong software engineering background (Node.js or Ruby preferred)
Experience integrating ... LangChain, LlamaIndex, or Vercel AI SDK
What You'll Do
Adding AI functionality into existing Node.js / Ruby
AI Engineer - Freelancer
- Monterail
- kraków
- May 6
Requirements
Strong software engineering background (Node.js or Ruby preferred)
Experience integrating ... LangChain, LlamaIndex, or Vercel AI SDK
What You'll Do
Adding AI functionality into existing Node.js / Ruby
AI Engineer - Freelancer
- Monterail
- wrocław
- May 1
What We’re Looking For
Strong software engineering background (Node.js or Ruby preferred)
Experience ... LangChain, LlamaIndex, or Vercel AI SDK
What you'll do
Adding AI functionality into existing Node.js / Ruby
Senior Full Stack Engineer (B2B - Warsaw)
- Fresha
- , Województwo Mazowieckie, Poland
- May 9
Familiarity with languages such as Elixir, Ruby, or TypeScript is a plus. ... Design, build, and maintain efficient, scalable, and reliable Ruby/Elixir code. ... Work with a polyglot stack (Ruby, Elixir, GraphQL, TypeScript, gRPC) and modern messaging systems (Kafka
Ruby on Rails Engineer
- goscore
- białystok
- May 23
Skills and abilities
At least 2 years of experience as a Ruby or Ruby on Rails Developer.
Software Engineering Lead
- Fluxon Apps LLC.
- kraków
- May 26
Python, or other modern languages.React, Angular, Vue, or other modern frontend frameworks.NodeJS, Ruby ... development frameworks.Native iOS or Android app development.Other programming languages (Go, Java, Elixir, Ruby
Staff Engineer
- Dotlinkers IT recruitment
- kraków
- May 30
Experienced Staff Engineer to define technical strategy, lead cross-functional initiatives, and mentor engineers. Requires expertise in software architecture, scalable system design, and Ruby.




















