Senior Ruby on Rails Developer
Who we are - and why you might want to join us?
We’re a software development company based in Kraków, working with international clients from industries like foodtech, construction, fintech, real estate, or healthcare. Over the last 15+ years, we’ve delivered 150+ digital products - from web and mobile apps to complex platforms and MVPs.
We work in small, cross-functional teams, combining business and tech expertise. Some of us have been here for 5, 8, even 13 years - and we’re still growing!
What connects us? A pragmatic approach to software development, a curiosity for new technologies, and a culture of collaboration. We value autonomy, clear communication, and doing things the right way.
👉 Looking for a place where you can grow, have a real impact, and enjoy what you do?
Join us and be the architect of our success stories! 👈
Key Responsibilities:
- Develop new features
- Maintain applications by monitoring, updating, and repairing existing solutions
- Design and implement cutting-edge solutions that have a real impact on the market
- Test and debug applications
- Collaborate with a team of developers, QA engineers, and UX/UI designers
- Work with databases: design and implement schemas, while ensuring their security and performance
- Share knowledge and promote best programming practices
- Participate in strategic senior meetings and influence the company's technological development
- Act as a technical project leader and collaborate with project managers
Why Join Railwaymen?
💼 Work that matters
Work alongside around 20 Ruby on Rails developers on a variety of projects (fintech, foodtech, construction, social, and more) → railwaymen.org/case-studies
High impact on technology and project development
Freedom to act and strong support in career growth
Long-term cooperation
Paid days off (also available for B2B contracts)
Smooth onboarding and clearly defined growth paths
👥 A team you can count on
Cross-functional collaboration
1:1 meetings, feedback culture & mentoring
📚 Learning built in
Access to internal library & knowledge sharing
Support for continuous upskilling
Round Table sessions to exchange ideas
🎉 Life beyond code
Private medical care & sports subscription
Rooftop office view over Kraków
Sound like something for you? Send us your CV and a link to your code - we’re excited to meet you!
- Strong knowledge of Ruby, Ruby on Rails and SQL
- Experience in writing unit tests (RSpec)
- Familiarity with GIT
- Experience with JavaScript, ReactJS
- Communicative English skills (minimum B2+)
- A strong sense of responsibility and independence
- Proactivity and initiative
- Strategic thinking and long-term planning skills
- Commitment to personal development and interest in analyzing new technology trends
A link to your code repository (this is very important to us!)
- Previous experience as a Project Team Lead
- Familiarity with AWS and CI/CD (e.g., GitLab CI)
- Experience with integrations involving LLM (Large Language Model) technologies
- Paid Lunch Break
- Work-life balance
- Friendly atmosphere
- Complete onboarding
- Impact on processes
- Paid days off on B2B
- Internal library
- Various form of knowledge exchange
- Developers summit meeting
- Railwaymen Round Table status meetings
- 1:1 meetings
- Medical package
- Sport subscription
- Wednesday pizza!
What’s next?
- If your profile aligns with our expectations, we’ll reach out to schedule an online interview.
- Selected candidates will move on to a technical interview with CTO, to verify specialist knowledge.
- Next, you’ll meet with our COO (online or in person) to assess compatibility and learn more about the company.
- After that, we’ll make a decision and send you a cooperation offer with all the details.
- Welcome aboard!
//In some cases, an additional step in the recruitment process may be required//
Still scrolling? Maybe that’s a sign.. we're waiting for you!
Similar Jobs
Node.js Backend Developer
Backend Developer (Python)
Programista Laravel
Junior .NET Developer
Junior Software Engineering
