Ruby on Rails Developer
Overview:
SOFTSWISS continues to expand the team and is looking for an experienced Ruby on Rails Developer. We need an accomplished professional who shares our culture and values.
About Product:
SOFTSWISS Casino Platform
Full-service modular software platform to manage online casino operations
Key responsibilities:
- Develop the core of our gaming platform: processing bets, bonuses, and other internal flows
- Decompose features into clear technical tasks, plan, and estimate delivery
- Take part in architectural design and implementation of backend services
- Write and defend technical decisions via (m)ADRs, participate in architecture reviews
- Help finalize our transition from monolith to microservices (yes, we’re nearly there)
- Improve legacy code through thoughtful refactoring and optimization
- (Optional) Mentor less experienced engineers and help grow the team’s expertise
Our stack:
- Backend: Ruby on Rails, PostgreSQL, Kafka, RabbitMQ, Sidekiq, Redis, WebSockets
- Technologies & Tools: Docker, Kubernetes (K8s), MinIO, Vault, Swagger, Dry-rb, Jenkins, GitLab CI/CD
- Monitoring & Observability: Datadog, Zabbix, Sentry, Kibana
Requirements:
- You have 4+ years of commercial experience
- You are able to take ownership of complex backend tasks and see them through to delivery
- You think in systems, not just code — architecture, trade-offs, performance, communication
- You are comfortable working with existing codebases, improving them without fear
- You contribute to planning, offer pragmatic solutions, and help move the team forward
- You are curious, responsible, and not afraid to challenge assumptions when needed
- Your Russian and English are at B1+ level or higher
Nice to have:
- Understanding of Ruby on Rails key concepts and best practices
- Hands-on experience with event streaming systems and message brokers (Kafka, RabbitMQ, etc.)
- Experience in database and application performance tuning (query optimization, indexing strategies, caching techniques)
- Strong test-driven development (TDD) skills and experience writing specs with RSpec
- Knowledge of scalable system architecture design
What we offer:
- Full-time remote work opportunities and flexible working hours
- Comprehensive Mental Health Programme
- Private Insurance
- Sports program compensation
- Free online English lessons
- An additional 1 Day Off per calendar year
- Generous referral program
- Training, internal workshops, and participation in international professional conferences and corporate events
About us:
SOFTSWISS is an international company and an iGaming software expert. We don't only follow iGaming market trends, we create them! SOFTSWISS is a recognized industry leader in iGaming software solutions development, covering almost all aspects of the iGaming industry. The company has an international team and an official presence in several countries. Projects powered by SOFTSWISS receive numerous awards and accolades from industry media.
Our mission:
Changing the iGaming industry through technological innovation.
Our values:
We care
Mindful actions for big-picture goals: we value strategic vision, alignment, and personal responsibility.
We see people
People are the heart of our success: we prioritise the wellbeing and growth of our employees through a culture of warmth.
We embrace changes
Driving change through courageous spirit: we set ambitious goals, welcome initiative, and strive for entrepreneurial attitude and constant improvement.
We push for customer success
Perceiving customer success as our own: we provide high-quality services, build trust, and strive for win-win solutions.
We excel
Quality for industry leadership: our success is built on technological excellence, continuous improvement, and top industry talent.
Our benefits:
- Full-time remote work opportunities and flexible working hours
- Private insurance
- Additional 1 Day Off per calendar year
- Sports program compensation
- Comprehensive Mental Health Programme
- Free online English lessons with a native speaker
- Generous referral program
- Training, internal workshops, and participation in international professional conferences and corporate events
- Department
- Casino Platform
- Role
- Ruby on Rails Developer - Casino Platform
- Locations
- Warszawa, Poland, Poznań, Poland
- Remote status
- Fully Remote

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