Full-stack Developer

• Develop end-to-end features across the full stack, from Ruby on Rails API design to React user interface implementation
• Ensure seamless user experiences
• Collaborate with the Product team to understand requirements, propose solutions, and iterate on feedback
• Work closely with data engineers and data scientists
• Optimize application code for performance and maintainability
• Improve architecture, design, and development workflows
• Participate in technical design workshops
• Own features autonomously from design through production

• Experience with AI-assisted development tools such as Claude Code, GitHub Copilot, or similar
• Ability to craft effective prompts and leverage AI tools while maintaining code quality
• Experience designing, developing, and maintaining Ruby on Rails applications and RESTful APIs, including Grape
• Experience with clean architecture, scalable patterns, performance optimization, RSpec, code reviews, continuous integration, and technical documentation
• Experience developing React interfaces with TypeScript and JSX
• Experience with state management such as Redux or Zustand
• Proficiency with Tailwind CSS and component libraries such as shadcn/ui
• Experience with Jest, React Testing Library, and Cypress
• Strong SQL skills and complex analytical queries
• Experience with SQL and NoSQL environments, including MySQL and MongoDB/Mongoid
• Experience with Redis and Elasticache
• Experience with GitHub, CI/CD, GitHub Actions, testing, linting, and structured review processes
• Experience with AWS and scalable cloud environments
• 3+ years of experience with Ruby on Rails and React with TypeScript
• Experience with REST APIs and distributed systems
• Strong communication skills and attention to user experience
• Fluent in English
• Based in the CET/CEST timezone ±2 hours

• Full remote
• Macbook provided