Ruby on Rails Developer – Senior

Overview:

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.

Key responsibilities:

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Work in a fully agile environment with senior engineers and product managers

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Participate in designing fault-tolerant, highly available and optimized solutions

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Monitor and optimize your services in production for excellence

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Research and develop new technologies and tools

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Collaborate with other teams – product, infrastructure and business

Required Experience:

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Minimum 5-year experience in software development

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Solid Ruby programming skills

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Hands-on experience with data-intensive applications development & performance tuning

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Experience in developing complex solutions from scratch

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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

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Deep data structures, OOP, and algorithms knowledge

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Good communication skills

Nice to have:

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Familiarity with ClickHouse

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Familiarity with AI-powered developer tools and practical experience integrating them into daily development workflows

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Experience with Kafka

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Ability to implement space and time-efficient algorithms and understand which one is preferable and when

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Readiness to learn other programming languages (e.g. Golang, Scala)

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Familiarity with SRE practices

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Familiarity with cloud native technologies (e.g. k8s, Helm, Prometheus)

Our Benefits:

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Private health insurance

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Sports benefits

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Comprehensive Mental Health Program

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Free English lessons (online)

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Local language courses

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Paid time off

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Maternity leave support

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Referral program rewards

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Upskilling, internal workshops, and participation in professional conferences and corporate events

Source: EU Remote Jobs (https://euremotejobs.com/job/ruby-on-rails-developer-senior-2/)