AI Integration Engineer — Ship Real AI in Production

Avanquest; Kraków; On-site; PLN 80,000 - 100,000; Full time

Benefits offered by this job

Bonus program

Paid vacation leave

Competitive corporate benefits

Professional development opportunities

Collaborative work environment

Job summary

Avanquest in Kraków is looking for an AI Integration Engineer to develop and integrate AI capabilities in their products. This role offers the opportunity to work on deploying LLMs and building AI-powered web app features.

The candidate should have over 3 years of software engineering experience, especially in API design and LLM integration. Avanquest values professional development and offers a friendly, collaborative work environment.

Qualifications

• 3+ years of software engineering experience spanning backend, API design, and web technologies.
• Proven experience deploying or integrating LLMs in production - open‑source model experience strongly preferred.
• Hands‑on knowledge of REST API design principles and at least one API framework.
• Experience building or integrating AI features in a web app.

Responsibilities

• Evaluate and deploy open-source LLMs via vLLM or Ollama on GPU infrastructure.
• Design and maintain a REST API with auth, rate limiting, versioning, and documentation.
• Build AI‑powered UI components: chat interfaces, inline suggestions, and smart search.
• Design multi‑step orchestration pipelines for document ingestion and processing.

Skills

Software engineering experience

API design

Integration of LLMs

AI feature integration

Document processing workflows

Multi-step orchestration pipelines

Communication skills

Job description

Avanquest in Kraków is looking for an AI Integration Engineer to develop and integrate AI capabilities in their products. This role offers the opportunity to work on deploying LLMs and building AI-powered web app features.

The candidate should have over 3 years of software engineering experience, especially in API design and LLM integration. Avanquest values professional development and offers a friendly, collaborative work environment.