45 ruby English-speaking jobs in Kraków

What you bring to the roleBasic QualificationsProficiency in programming languages such as Python or Ruby ... event-driven, distributed architecture using KafkaTech StackOur codebase is primarily written in Python and Ruby

Strong coding skills in at least one major programming language (Ruby/Rails, JavaScript, Typescript) ... Access to a modern tech stack and a variety of functional areas, including: Backend: Ruby/Rails, Golang

based on the UX guide and input from a UX advisor Fluent English (written and spoken) Would be a plus: Ruby

Strong coding skills in at least one major programming language (Ruby/Rails, JavaScript, Typescript) ... Access to a modern tech stack and a variety of functional areas, including: Backend: Ruby/Rails, Golang

solo function — self-directed and pragmatic under ambiguityBreadth across stacks: able to work across Ruby

At Knapsack, it’s not unusual for one person to touch Heroku/AWS, Postgres/Redis, Ruby/Rails, JS/TS,

At Knapsack, it’s not unusual for one person to touch Heroku/AWS, Postgres/Redis, Ruby/Rails, JS/TS,

Linux administration, scripting, and at least one programming language (Python, Java, JavaScript, Go, Ruby

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

Cost-driven architecture / FinOps mindset Would be a plus: GCP (BigQuery/certificates) Comfortable reading Ruby

Kubernetes (EKS), ideally including Vault, Kyverno and policy managementProven scripting skills in Python, Ruby

Experience in SQL, Python, Perl, TCL, Ruby, or other automation/data‑analysis tools to inspect trends

: design, development, testing, deployment, and operational issuesPreferred:Prior experience owning Ruby ... monitoring/alerting to ensure the reliability of a systemTech StackOur backend code is a split between Ruby

Proficiency in scripting languages such as Python, Ruby, Bash, or PowerShell.

spoken)German language skills are a plus Knowledge of .NET, C++, Java, C#, COM/COM+, XML, and ideally Ruby

Familiarity with backend frameworks such as Ruby on Rails or Angular and databases like Clickhouse, Mongo

Python, Perl, Ruby, Java, and/or .Net* Reporting information security vulnerabilities to businesses*

.Strong expertise in automation and DevOps tools.Proficiency in scripting languages such as Python, Ruby

Ruby is present in some of our projects but we are Python first.

What you can expect from us: Backend: Node.js and Ruby on Rails Frontend: TypeScript-first React ecosystem