Senior Ruby on Rails Developer
Job Summary
Job Description
The Ruby on Rails Developer will participate in the full development cycle, from testing to launching new features and improvements. They will design, develop, and maintain scalable application architecture, review and refactor existing code. They will also investigate and implement new technologies, conduct code reviews, mentor junior engineers, and contribute to the internal knowledge base. The job involves working with Ruby on Rails, PostgreSQL, Kafka, RabbitMQ, Sidekiq, Redis, and other technologies.
Must have:
- Expert-level proficiency in Ruby and its ecosystem
- Expertise in designing and maintaining relational databases (e.g., PostgreSQL)
- Deep knowledge of SQL, algorithms, and data structures
- Solid understanding of OOP principles and best practices
- Strong debugging and problem-solving skills
- Intermediate or higher English level for effective communication
Good to have:
- Understanding of Ruby on Rails key concepts and best practices
- Experience with event streaming systems and message brokers (Kafka, RabbitMQ, etc.)
- Experience in database and application performance tuning
- Strong test-driven development (TDD) skills with RSpec
- Knowledge of scalable system architecture design
Perks:
- Full-time remote work 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
18 skills required
Job Details
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
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
Key responsibilities:
- 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.
Requirements:
- 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)
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 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
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