Senior Ruby on Rails Developer

14 Hours ago • All levels • Programming

Job Summary

Job Description

SOFTSWISS is seeking an experienced Ruby on Rails Developer to join their expanding team. The role involves participating in the full development cycle, including backlog refinement, testing, launching new features, and implementing technical improvements. Responsibilities include designing, developing, and maintaining scalable application architecture, reviewing and refactoring existing code for performance and security, and investigating new technologies. The company fosters a culture of mentorship, knowledge sharing, and encourages participation in interviews and team growth. The tech stack includes Ruby on Rails, PostgreSQL, Kafka, RabbitMQ, Sidekiq, Redis, Docker, Kubernetes, and more. The company values mentorship, personal responsibility, employee wellbeing, embracing change, customer success, and technological excellence.
Must have:
  • Expert Ruby proficiency
  • Deep understanding of Ruby ecosystem
  • Strong SQL, algorithms, data structures
  • OOP principles and best practices
  • Debugging and problem-solving skills
  • Intermediate+ Russian and English
Good to have:
  • Understanding of Ruby on Rails
  • Experience with Kafka/RabbitMQ
  • Database/application performance tuning
  • Test-driven development (TDD)
  • Scalable system architecture design
Perks:
  • Full-time remote work
  • Flexible working hours
  • Comprehensive Mental Health Programme
  • Private Insurance
  • Sports program compensation
  • Free online English lessons
  • Additional 1 Day Off
  • Generous referral program
  • Training and workshops
  • International conference participation

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

Learn More

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 a 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, Dry-rb, Jenkins, GitLab CI/CD
  • Monitoring & Observability: Datadog, Zabbix, Sentry, Kibana

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
  • Intermediate or higher Russian and English (B1+)

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


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