AI Systems Full-Stack Engineer

AI Systems Full-Stack Engineer ASAP

Location: UK-based !!!
English: B2+
Start: ASAP
Duration: long-term
Engagement: Full/Part-time

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