Senior AI Systems Full-Stack Engineer

Looking for a Senior AI Systems Full-Stack Engineer

Location: EU
Employment Type: full time. longterm
English: B2

We're looking for a Full-Stack Engineer to build scalable, intelligent data applications that combine modern web development, cloud infrastructure, and AI capabilities.

Tech Stack:

• Backend: R (Shiny, Golem, R6), Plumber
• Frontend: Bootstrap 5, HTML5, CSS3, JavaScript
• Data: MariaDB (AWS RDS), S3, SQL
• DevOps: GitHub Actions, Docker, Heroku / DigitalOcean
• AI/ML: LLM APIs (OpenAI, Claude), ellmer (R), Python

What You'll Do:

• Design and develop modular, production-grade applications with interactive dashboards and responsive user interfaces.
• Structure scalable backend systems, implement clean architecture patterns, and ensure maintainability of complex applications.
• Create polished, responsive UI using modern frameworks (Bootstrap, HTML/CSS, JavaScript), going beyond default templates.
• Connect applications to databases and storage systems, optimize queries, and design efficient data pipelines.
• Implement LLM-powered features such as chat interfaces, data assistants, and automated workflows.
• Manage CI/CD pipelines and deploy applications in cloud environments (Heroku, Docker, or similar platforms).
• Maintain clean code practices, documentation, testing, and performance optimization.

Must-have:

• Strong full-stack development experience
• Solid backend architecture skills (modular design, state management)
• Experience with modern frontend development (responsive UI, component-based approach)
• Advanced SQL and database design knowledge
• Experience with CI/CD pipelines (e.g., GitHub Actions)
• Cloud deployment experience (Heroku, Docker, or similar)
• Hands-on experience integrating LLMs / AI features into applications

Nice-to-have:

• Experience with data-heavy or analytics platforms
• Knowledge of AI systems (RAG, agents, workflow automation)
• Familiarity with AWS ecosystem (S3, RDS, IAM)
• Python for AI/ML workflows
• Understanding of web security best practices