78 ruby English-speaking jobs in Kraków

We prefer clean code to over-engineering.Our current stack is PostgreSQL/DynamoDB (databases), Ruby-on-Rails ... understanding of how to test RESTful APIsExperience and knowledge in at least 2 of mentioned: (Java, C#, C++, Ruby

Development Engineer Solid proficiency in at least one modern programming language (e.g., Go, Python, Ruby

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

JavaScript frameworks (React, Angular, Vue) Knowledge of server-side languages (Java, Node.js, Python, Ruby ... providing constructive feedback] Requirements: JavaScript, React, Angular, Vue.js, Java, Node.js, Python, Ruby

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

.* 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

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

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

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

cloud and deployment of new services on AWS or comparable cloud provider Hands on experience with Ruby ... management tools like Chef, Ansible or equivalent Experience in application support/development on Ruby

Familiarity with Ruby on Rails or Python. Knowledge of MySQL and PostgreSQL databases.

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

Senior Backend Engineer to design, develop, and maintain production-grade platforms for global clients. Requires 5+ years of commercial web application experience and strong proficiency in Ruby, Python, or JavaScript. Must have a solid understanding of software architecture principles, relational databases, and CI/CD practices.

knowledge - (python/go/bash)It would be awesome if you have experience with:Databases (Mysql especially)Ruby-on-Web

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

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

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

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

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

These languages include but are not limited to: Java, Scala, Ruby, Python, JavaScript. ... roles in different areas/programming languages (Machine Learning, Mobile, Front-end, Back-end Java/Ruby