Senior Software Engineer - Tallinn

Job summary

We are looking for a Senior Software Engineer to design, build, and maintain secure, high-quality Ruby and Rails applications and APIs. The ideal candidate will have strong experience with Ruby/Ruby on Rails, proficiency with SQL databases and background processing tools, and hands-on experience with Linux, Git, containers, and CI/CD.

Responsibilities

• Design, build, and maintain secure, high-quality Ruby and Rails applications and APIs
• Work across Ruby and JVM-powered Ruby environments, integrating with internal services where needed
• Develop resilient integrations (REST/JSON and SOAP) and implement robust background processing
• Ensure quality through code reviews, automated testing, and performance optimization
• Contribute to delivery and operability using Linux, Docker, Kubernetes, AWS, and modern CI/CD practices
• Collaborate with cross-functional teams to refine requirements and deliver value continuously
• Participate in technical spikes, architecture discussions, and mentor peers

Qualifications

• Strong experience with Ruby/Ruby on Rails building secure, scalable web applications
• Proficiency with SQL databases and background processing tools
• Hands-on experience with Linux, Git, containers, and CI/CD; familiarity with Kubernetes and cloud platforms
• A quality mindset - tests, reviews, and production readiness in a regulated environment
• Strong collaboration skills and ability to own problems end-to-end
• Fluent English is required in spoken and written communication due to working on the Pan-Baltic level

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