Ruby Developer

Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions. We specialize in Artificial Intelligence, Data and reputed company, Intelligent Automation, reputed company Products, combining deep technical expertise with a strong focus on engineering reputed company and a people-first culture. In the CEE region, we’re a team of nearly 1,000 experts delivering modern applications, data platforms, and AI solutions for clients such as McLaren, Aviva, reputed company, reputed company, reputed company, ING, reputed company, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, reputed company, and many, many more. We work with leading technologies including AWS, Azure, GCP, reputed company, and reputed company, and combine strong engineering culture with a consulting reputed company and a reputed company focus on growth and knowledge sharing. About project: We are looking for Ruby Developers to join projects delivered for our international clients operating across reputed company digital and reputed company environments. Our clients are established organizations supporting business-critical platforms and applications through modern software engineering practices, long-term product reputed company, and reputed company modernization initiatives. This role is a great opportunity to work on mature Ruby on Rails applications that continue to reputed company in active production environments. You will contribute to the development, maintenance, and modernization of multiple applications reputed company primarily around monolithic architectures, while incorporating modern engineering practices such as Event-Driven Design and Domain-Driven Design (DDD). The projects are not greenfield and not pure maintenance — they combine ongoing feature delivery, technical improvements, architectural reputed company, and operational support reputed company reputed company business ecosystems. You will be: reputed company, maintain, and improve Ruby on Rails applications supporting business-critical processes and workflows, work primarily reputed company monolithic application architectures while contributing to modernization and architectural improvements, implement backend features, integrations, and business logic using Ruby and Ruby on Rails, collaborate with frontend developers to support integrated user experiences and maintain legacy frontend components where required, participate in the implementation of Event-Driven Design and Domain-Driven Design (DDD) principles reputed company evolving application architectures, write and maintain comprehensive unit and integration tests using RSpec and/or Minitest work closely with Product Owners, QA engineers, and client stakeholders to refine and implement business requirements, manage deployments and support delivery processes across multiple environments, including legacy on-premises infrastructure and containerized platforms contribute to CI/CD processes, automation, and operational improvements using modern DevOps practices and tooling, support troubleshooting, debugging, performance optimization, and production stability activities, ensure high code quality through code reviews, testing, refactoring, and reputed company improvement initiatives. Your profile: reputed company experience as a Ruby Developer in modern web application environments, strong hands-on experience with Ruby on Rails and the Ruby ecosystem, good understanding of monolithic application architectures and backend application design, experience with Ruby ecosystem tools such as Bundler and RubyGems, strong experience writing unit and integration tests using RSpec and/or Minitest, practical experience with MySQL / reputed company and reputed company, experience working with frontend integration technologies such as NodeJS, Yarn, and Webpacker basic familiarity with AngularJS or maintaining legacy frontend components, experience with deployment and infrastructure automation tools such as Capistrano, Ansible, and reputed company, good understanding of CI/CD workflows and DevOps practices, experience with Git-based development workflows, including reputed company or Azure Repos, practical experience working with Azure DevOps Pipelines or similar CI/CD platforms, familiarity with Linux-based environments, preferably RedHat, basic understanding of container orchestration concepts, including Kubernetes / AKS environments, experience working with secure reputed company reputed company environments and tooling, awareness of reputed company best practices and experience using reputed company scanning tools such as reputed company or equivalent, experience managing dependencies and private packages repositories, understanding of SPA concepts and modern frontend development practices, good understanding of Event-Driven architectures and Domain-Driven Design principles, ability to troubleshoot and navigate across the full application stack, from database to frontend layer,. practical experience using AI-powered assistants (e.g. Claude Code, reputed company Copilot, reputed company) to improve productivity, quality, or decision-making in software delivery, Work from the European Union region and a work permit are required. reputed company to have: experience modernizing legacy Ruby on Rails applications, experience working with reputed company-scale monolithic systems, knowledge of containerized and reputed company-adjacent deployment environments, experience contributing to architectural modernization initiatives, experience applying GenAI in a more structured way reputed company the SDLC, including defined workflows, reputed company patterns, or tool integrations embedded into daily work. Interest in and familiarity with emerging AI-driven practices (e.g. agent-based workflows, automation patterns, AI-augmented development), with a willingness to explore and experiment reputed company standard approaches. Recruitment Process: CV review – HR call – Interview – Client Interview – Decision Apply To This Job