Senior Ruby on Rails Developer

🕒 September 21

🌐 Poland, Serbia, +2 more countries – Remote

🇵🇱 Poland – Remote 🇷🇸 Serbia – Remote 🇨🇾 Cyprus – Remote 🇬🇪 Georgia – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 11%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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SOFTSWISS

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

💼 Consulting

📣 Marketing

🎮 Gaming

Consulting • Marketing • Gaming

SOFTSWISS is a leading provider of iGaming software solutions, offering a wide range of products including iGaming Platform, Sportsbook Platform, Game Aggregator, Jackpot Aggregator, and more. Established in 2009, SOFTSWISS has grown to employ over 1,700 people across 4 international offices in Poland, Georgia, Malta, and several remote locations. The company is known for its innovation in the iGaming industry, being the first Crypto iGaming provider in the world. SOFTSWISS not only promotes a dynamic and flexible work culture with comprehensive employee benefits but also commits to social responsibility by supporting various campaigns and initiatives.

📋 Description

• Design and improve scalable Ruby services for high-load, data-intensive systems • Own solutions from implementation through production • Troubleshoot complex issues • Optimize application and database performance • 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 services in production • Research and develop new technologies and tools • Collaborate with product, infrastructure, and business teams

🎯 Requirements

• Minimum 5-year experience in software development • Solid Ruby programming skills • Hands-on experience with data-intensive applications development and performance tuning • Experience in developing complex solutions from scratch • Strong SQL skills and solid understanding of relational databases • 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 and Scala • Familiarity with SRE practices • Familiarity with cloud-native technologies, e.g. Kubernetes, Helm, and Prometheus

🏖️ Benefits

• 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