78 ruby English-speaking jobs in Kraków
Backend Engineer (Python/Ruby)
- Upside Lab sp. z o.o.
- Kraków
- January 30
Experience in at least one of Upside’s core technology stack: Ruby, Python, JavaScript or the willingness
Software Engineer Ruby Go
- Opendoor Labs Inc.
- Krakow
- January 19
Development Engineer Solid proficiency in at least one modern programming language (e.g., Go, Python, Ruby
Fullstack Developer @ Mindbox S.A.
- Mindbox S.A.
- Kraków
- January 16
Senior Fullstack Engineer
- Upside
- Kraków
- January 16
Experience in at least one of Upside’s backend technology stack: Ruby, Python, JavaScript or the willingness
Staff Backend Engineer - Media Management
- Cloudinary
- Kraków
- December 22
Hands‑On Developer – Comfortable coding in multiple languages (Ruby, Go, Node). ... Someone who’ll jump head first into our spaghetti Ruby monolith and will help me cut it out into little
Senior Frontend Engineer
- Zendesk Group
- Kraków
- January 31
.* Collaborate with backend engineers (Ruby on Rails, MySQL, Kafka) to ship seamless, end-to-end product ... Background in data-intensive UIs, admin tools, or workflow systems.* Familiarity with backend tech (Ruby ... You’ll Work With*** Frontend: JavaScript, TypeScript, React, Redux, GraphQL* Backend (partner teams): Ruby
Integrations Developer
- Beekeeper
- Kraków
- January 29
Extend Workato with custom connectors when needed using the Workato Connector SDK (Ruby), including connection ... Workato assets (packages/export/import, environment strategy).Experience with the Workato Connector SDK (Ruby
Staff Backend Engineer
- Cloudinary
- Kraków
- January 16
Someone who'll jump head first into our spaghetti Ruby monolith and will help me cut it out into ... delivering high-quality, scalable solutionsHands-On Developer – Comfortable coding in multiple languages (Ruby
Integrations Developer (6 months Contract)
- Beekeeper by LumApps
- Kraków
- December 22
Experience with the Workato Connector SDK (Ruby) to build custom connectors or extend endpoints. ... Extend Workato with custom connectors when needed using the Workato Connector SDK (Ruby), including connection
Senior Backend Engineer (Python/Ruby)
- Upside Lab sp. z o.o.
- Kraków
- January 5
Senior Backend Engineer to design, develop, and maintain production-grade platforms for global clients. Experience building web applications, proficiency in Ruby, Python, or JavaScript, and understanding of software architecture principles required.
Mid DevOps Engineer
- Kaseya
- Kraków
- January 21
Familiarity with Ruby on Rails or Python. Knowledge of MySQL and PostgreSQL databases.
Staff Software Engineer
- Upside Lab sp. z o.o.
- Kraków
- January 5
Tech Lead, Team Lead, or similar).Solid expertise in at least one of the following frameworks: Python, Ruby
Senior Backend Engineer (Python/Ruby)
- Upside
- Kraków
- January 5
web-based application (+5 years).Strong proficiency in at least one of Upside’s core technology stack: Ruby
Senior DevOps Engineer
- Cloudinary
- Kraków
- January 5
knowledge - (python/go/bash)It would be awesome if you have experience with:Databases (Mysql especially)Ruby-on-Web
Senior Software Engineer
- AirHelp
- Kraków
- January 22
building production-grade software.Polyglot mindset with proficiency in modern backend stacks; while Ruby ... iterative development.Access to a modern tech stack and a variety of functional areas, including:Backend: Ruby
Senior Fullstack Engineer
- Upside Lab sp. z o.o.
- Kraków
- January 5
Experience in at least one of Upside’s backend technology stack: Ruby, Python, JavaScript or the willingness
Staff Machine Learning Engineer (Retrieval Platform - Search)
- Zendesk
- Kraków
- January 16
Basic Qualifications
Proficiency in programming languages such as Python or Ruby, along with experience ... distributed architecture using Kafka
Tech Stack
Our codebase is primarily written in Python and Ruby
Backend Engineer
- Upside
- Kraków
- January 28
.→ Experience in at least one of Upside's core technology stack: Ruby, Python, JavaScript or the
Backend Engineer Python
- Upside
- Krakow
- January 28
. → Experience in at least one of Upside's core technology stack: Ruby, Python, JavaScript or the
Backend Engineer Python
- Upside
- Kraków
- January 28
.→ Experience in at least one of Upside’s core technology stack: Ruby, Python, JavaScript or the willingness

















