Ruby on Rails Developer – Senior

• 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

• Participate in the full development cycle, from backlog refinement and testing to launching new features and implementing technical improvements
• Design, develop, and maintain scalable application architecture
• Review, maintain, and refactor existing code to ensure high performance, security, and maintainability
• Investigate and implement new technologies to enhance platform efficiency and stability
• Conduct code reviews and provide constructive feedback to team members
• Take part in our mentorship program and help shape the next generation of engineers
• Contribute to our internal knowledge base and development best practices.

• Expert-level proficiency in Ruby with a deep understanding of its ecosystem
• Strong expertise in designing, optimizing, and maintaining relational databases (e.g., PostgreSQL)
• Deep knowledge of SQL, algorithms, and data structures
• Solid understanding of CS fundamentals, including OOP principles and best practices
• Strong debugging, analytical, and problem-solving skills
• English level: Intermediate and higher (ability to communicate effectively in a team environment)

• 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

Softswiss