We are looking for a Senior Ruby Developer to join a highly experienced engineering team working on complex, data-intensive systems. You will help design and build reliable, fault-tolerant solutions, take ownership of their performance in production, and solve challenging data and scalability problems.
Purpose of the role:Design and improve scalable Ruby services for high-load, data-intensive systems. You will own solutions from implementation to production, troubleshoot complex issues, optimize application and database performance, and contribute to technical decisions and engineering practices.
Work in a fully agile environment with senior engineers and product managers
Participate in designing fault-tolerant, highly available and optimized solutions
Monitor and optimize your services in production for excellence
Research and develop new technologies and tools
Collaborate with other teams - product, infrastructure and business
Minimum 5-year experience in software development
Solid Ruby programming skills
Hands-on experience with data-intensive applications development & performance tuning
Experience in developing complex solutions from scratch
Strong SQL skills and solid understanding of relational databases, with the ability and curiosity to investigate complex data issues, analyze large datasets, and perform root-cause analysis
Deep data structures, OOP, and algorithms knowledge
Good communication skills
Familiarity with ClickHouse
Familiarity with AI-powered developer tools and practical experience integrating them into daily development workflows
Experience with Kafka
Ability to implement space and time-efficient algorithms and understand which one is preferable and when
Readiness to learn other programming languages (e.g. Golang, Scala)
Familiarity with SRE practices
Familiarity with cloud native technologies (e.g. k8s, Helm, Prometheus)
Private health insurance
Sports benefits
Comprehensive Mental Health Program
Free English lessons (online)
Local language courses
Paid time off
Maternity leave support
Referral program rewards
Upskilling, internal workshops, and participation in professional conferences and corporate events
Skills Required
- At least 5 years of software development experience
- Solid Ruby programming skills
- Experience developing data-intensive applications and tuning performance
- Experience developing complex solutions from scratch
- Strong SQL skills and understanding of relational databases
- Ability to investigate complex data issues, analyze large datasets, and perform root-cause analysis
- Deep knowledge of data structures, object-oriented programming, and algorithms
- Good communication skills
- Familiarity with ClickHouse
- Experience using AI-powered developer tools in daily workflows
- Experience with Kafka
- Ability to implement space- and time-efficient algorithms
- Readiness to learn Golang or Scala
- Familiarity with SRE practices
- Familiarity with cloud-native technologies such as Kubernetes, Helm, and Prometheus
SOFTSWISS Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about SOFTSWISS and has not been reviewed or approved by SOFTSWISS.
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Healthcare Strength — Health insurance or medical-service compensation from the first day and recurring therapy sessions indicate robust core coverage and mental-health support. Feedback suggests these provisions stand out relative to basic packages, with options like gym memberships or sports allowances in some locations.
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Flexible Benefits — Remote or hybrid work options are presented as standard, with flexibility to work from home or company offices depending on role and country. Feedback suggests add-ons like language lessons and education reimbursement broaden the package’s usefulness across diverse needs.
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Wellbeing & Lifestyle Benefits — Sports support, company events, and bonuses for life events contribute to a comprehensive lifestyle offering. Feedback suggests recurring mental-health sessions and sports allowances enhance day-to-day wellbeing beyond standard healthcare.
SOFTSWISS Insights
What We Do
SOFTSWISS is a global iGaming technology provider offering a comprehensive ecosystem of software solutions for online casinos and sportsbooks. The company specializes in B2B solutions, including a Casino Platform, Game Aggregator, and Sportsbook Platform, as well as the Affilka affiliate marketing tool. They provide turnkey and white-label services, enabling operators to efficiently launch and manage their gambling businesses worldwide.
