98 ruby English-speaking jobs in Kraków
Ruby on Rails Developer | Remote (Europe)
- Koinly
- Kraków
- December 8
Ruby on Rails Developer | Remote (Europe) role at Koinly At Koinly, your Ruby on Rails work will push ... Ruby on Rails Developer | Remote (Europe) Join to apply for the Sr. ... optimize Performance: query tuning, caching, background jobs, execution plans Quality: clean, tested Ruby
Ruby Engineer
- Revolution Technology
- Kraków
- November 27
RUBY ENGINEER - Cracow, PolandOur client is seeking a mid-level Ruby Engineerto join their growing development ... This role is ideal for an engineer with solid Ruby on Rails experience who enjoys taking ownership of ... collaboration, quality, and continuous improvement.Key ResponsibilitiesDevelop and maintain features in Ruby ... practicesSupport performance optimisationParticipate in on-call support when requiredRequirements2–4 years' Ruby
Senior Ruby on Rails Engineer @ N-iX
- N-iX
- Krakow
- December 9
Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer)
- Mindrift
- Kraków
- December 11
Strong skills in defect documentation, profiling, and debugging Ruby applications. ... Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer)
This opportunity is only for candidates ... You have at least 3 years of professional experience, including hands‑on experience with Ruby testing ... code review, quality analysis, and identifying/fixing code smells, anti‑patterns, and test gaps in Ruby ... Familiarity with containerization technologies (Docker), automated deployment, and scripting within Ruby
Middle, Ruby
- Andersen Lab
- Kraków
- November 22
Developer for 3+ years.Strong knowledge of Ruby and the Ruby on Rails framework.Solid understanding ... SummaryAndersen is hiring a Ruby Developer to join its international team. ... and Ruby on Rails.Building and optimizing database structures and queries to ensure performance and ... clients.ResponsibilitiesDesigning, developing, and maintaining scalable backend services and APIs using Ruby ... retrospectives.Continuously improving system performance, scalability, and security.RequirementsCommercial experience as a Ruby
Ruby on Rails Developer
- Keyloop
- Kraków
- December 12
Join to apply for the Ruby on Rails Developer role at Keyloop Join to apply for the Ruby on Rails Developer ... and the Ruby on Rails framework (likely 4+ years' experience) Proficient with the RSpec automated ... Developer (Middle/Senior) ID34620 Software Engineer (Intern) – Ruby on Rails [REX] Senior Full-stack ... resolve infrastructure issues Essentials Skills and Qualifications: Competent developing with Ruby ... and GitHub, as part of a collaborative workflow Experience in implementing scalable REST APIs using Ruby
Ruby On Rails Developer (N)
- inFakt
- Kraków
- November 29
Qualifications
At least 3 years of production experience with Ruby and Ruby on Rails. ... Join to apply for the Ruby On Rails Developer (N) role at inFakt. ... Responsibilities
Build and maintain enterprise‑grade REST APIs using Ruby on Rails.
Remote Senior Ruby Developer @
- Mend.io
- Krakow
- November 23
Integrations Developer (Workato)
- TechTree
- Kraków
- November 27
Extend Workato with custom connectors using Workato Connector SDK (Ruby). ... Comfortable leading discovery sessions and occasional client demos
Experience with Workato Connector SDK (Ruby ... integrations (REST/SOAP)
Webhooks
SFTP/batch processes
Error handling
Monitoring
Workato Connector SDK (Ruby
Senior Software Engineer - Ruby on Rails - Ticketing Systems
- Zendesk Group
- Kraków
- December 10
Tech Stack You’ll Work With Backend: Ruby, Ruby on Rails, MySQL, DynamoDB Frontend: JavaScript, TypeScript ... Senior Software Engineer - Ruby on Rails - Ticketing Systems page is loadedSenior Software Engineer - ... We are seeking a skilled Backend Ruby Software Engineer to join our growing team in Krakow. ... Ruby on Rails - Ticketing Systems Postuler remote type In Office locations Krakow, Poland time type ... production-ready solutions, focusing on ticketing automation / platform Demonstrable experience with Ruby
Senior Software Engineer-Ruby on Rails
- Kaseya
- Kraków
- November 13
Freelance Creative & HubSpot Specialist (10–20h/month)
- Railwaymen
- Kraków
- November 11
PDF one‑pagers, visuals)
Collaborate with devs when updates to our custom Ruby on Rails site are needed ... clear communication with devs
Bonus: experience working with developers or custom‑built websites (Ruby
Ruby Engineer
- Smart Pension
- Kraków
- December 12
wellbeing, across all generations, around the world.THE ROLEWe're seeking an experienced mid-Level Ruby ... This position is ideal for someone with proven experience building and maintaining Ruby on Rails applications ... #39; attitude is sometimes more important than being able to tick every box:2-4 years of professional Ruby ... maintaining Agile ways of working.Key ResponsibilitiesDesign, develop, and maintain complex features for our Ruby
FullStack Ruby Team Lead
- RECONNECT
- Kraków
- September 17
targets that are set for team member Technical stack Database: PostgreSQL Front-end: ReactJS Back-end: Ruby ... , Ruby on Rails, Sidekiq, Java, Spring Cloud Hosting: AWS, On Prem, Heroku (development and test environments ... buildings and many more others https://reconnect.zohorecruit.com/jobs/Careers/167171000010400031/Fullstack-Ruby-Team-Lead
IDE Engineer (Senior) @ VirtusLab
- VirtusLab
- Krakow
- December 12
Senior Talent Acquisition Specialist
- smart.co
- Kraków
- November 21
Experience hiring Ruby engineers is considered a plus. ... Develop deep knowledge of the Ruby market, staying ahead of trends, communities, and competitive hiring ... Represent Smart at tech and community events to strengthen our employer brand in Poland’s Ruby ecosystem
Junior Back End Developer (Ruby)
- Sensor Tower
- Kraków
- November 28
Ruby ecosystem is a large plus. ... Join to apply for the Junior Back End Developer (Ruby) role at Sensor Tower. ... Experience We Are Looking For
Stack alignment: Preferred: knowledge of Ruby on Rails and the broader ... Alternatively, demonstrated proficiency in Python or similar languages, with a willingness to cross‑train in Ruby
Backend Engineer / Developer
- Cloudinary
- Krakow
- December 9
Senior Backend Engineer (Python/Ruby)
- Upside
- Kraków
- December 8
Join to apply for the Senior Backend Engineer (Python/Ruby) role at Upside
At Upside, we’re not just ... Strong proficiency in at least one of Upside’s core technology stacks: Ruby, Python, JavaScript or the
Remote Full Stack Engineer (Ruby/ReactJS) @ Railsware
- Railsware
- Krakow
- December 12





















