AI Full-Stack Engineer — Build End-to-End AI Apps

Patrianna Limited; Polska; On-site; PLN 355,000 - 512,000; Full time

Job summary

Patrianna is seeking a driven full-stack engineer to build AI-powered products end to end, connecting frontend, backend, APIs and databases to models, agents and tools. You will ship features, design robust interfaces, and advance the platform with AI-assisted development tools.

You will own solutions across the stack, collaborate with a high-performance team, and help raise the bar through testing, reviews, and cross-functional pairing. Join us to scale gaming innovations worldwide.

Qualifications

• Experience as a full-stack engineer working with TypeScript or JavaScript.
• Ability to design clean interfaces and data models.
• Proficiency with Git, automated testing, and code reviews.
• Hands-on experience integrating AI-assisted development tools.
• Mentoring and sharing knowledge with teammates.

Responsibilities

• Own features across the full stack from requirements to deployment.
• Design scalable interfaces and data models and reuse platform capabilities.
• Connect applications to LLMs, agents and tools with proper permissions.
• Write tests and contribute to code quality through pairing and reviews.
• Troubleshoot issues across UI, auth, and database layers.

Skills

Full-stack TS/JS

Frontend framework

REST API design

SQL

Git

Automated testing

Code review

Production deployment

AI-assisted development

Job description

Patrianna is seeking a driven full-stack engineer to build AI-powered products end to end, connecting frontend, backend, APIs and databases to models, agents and tools. You will ship features, design robust interfaces, and advance the platform with AI-assisted development tools.

You will own solutions across the stack, collaborate with a high-performance team, and help raise the bar through testing, reviews, and cross-functional pairing. Join us to scale gaming innovations worldwide.