Senior Ruby on Rails Developer
Offer summary
Qualifications:
At least 4 years of professional experience with Ruby on Rails., Strong proficiency in Ruby programming language and its ecosystem., Experience designing, optimizing, and maintaining relational databases like PostgreSQL., Solid understanding of computer science fundamentals, including OOP, algorithms, and data structures..Key responsibilities:
- Participate in the full development cycle, from planning to deployment.
- Design, develop, and maintain scalable application architecture.
- Review and improve existing code for performance and security.
- Conduct code reviews and mentor team members.
Job description
Overview:
SOFTSWISS continues to expand the team and is looking for a Senior Ruby on Rails Developer with 4+ years of commercial experience. We need a skilled, proactive, and accomplished professional who shares our culture and values and is ready to contribute to the development of cuttingedge gaming solutions.
About Product:
SOFTSWISS Casino Platform is a fullservice modular software platform designed to efficiently manage online casino operations. It offers scalability, security, and flexibility, ensuring seamless performance under high loads and compliance with industry standards.
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
-
What we offer beyond code:
- Mentorship & Leadership: take part in our mentorship program and help shape the next generation of engineers
-
- Hiring Impact: participate in job interviews and contribute to our team’s growth
-
- Knowledge Sharing: contribute to our internal knowledge base and development best practices
-
Our stack:
- Backend: Ruby on Rails, PostgreSQL, Kafka, RabbitMQ, Sidekiq, Redis, WebSockets
-
- Technologies & Tools: Docker, Kubernetes (K8s), MinIO, Vault, Swagger, Dryrb, Jenkins, GitLab CICD
-
- Monitoring & Observability: Datadog, Zabbix, Sentry, Kibana
-
Requirements:
- Expertlevel 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 problemsolving skills
-
- Intermediate or higher English and Russian (B1+)
-
Nice to have:
- Understanding of Ruby on Rails key concepts and best practices
-
- Handson 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 testdriven development (TDD) skills and experience writing specs with RSpec
-
- Knowledge of scalable system architecture design
-
Learn more about our hiring process here – what to expect, how to prepare, and what makes SOFTSWISS different.
What we offer: - Fulltime 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 recognised 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.
- 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
-
- Mentorship & Leadership: take part in our mentorship program and help shape the next generation of engineers
- Hiring Impact: participate in job interviews and contribute to our team’s growth
- Knowledge Sharing: contribute to our internal knowledge base and development best practices
-
- Backend: Ruby on Rails, PostgreSQL, Kafka, RabbitMQ, Sidekiq, Redis, WebSockets
- Technologies & Tools: Docker, Kubernetes (K8s), MinIO, Vault, Swagger, Dryrb, Jenkins, GitLab CICD
- Monitoring & Observability: Datadog, Zabbix, Sentry, Kibana
-
- Expertlevel 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 problemsolving skills
- Intermediate or higher English and Russian (B1+)
-
- Understanding of Ruby on Rails key concepts and best practices
- Handson 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 testdriven development (TDD) skills and experience writing specs with RSpec
- Knowledge of scalable system architecture design
-
- Fulltime 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 recognised 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.
Learn more about our hiring process here – what to expect, how to prepare, and what makes SOFTSWISS different.
What we offer:
Our Mission:
Changing the iGaming industry through technological innovation.
Nice to have:
Requirements:
Our stack:
What we offer beyond code:
Required profile
Experience
Other Skills
- Analytical Thinking
- Problem Solving
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