Applied AI Engineer: Ship Real-World AI Features

Aimlroles; Warszawa; On-site; PLN 250,000 - 420,000; Full time

Job summary

Aimlroles in Warszawa, Poland, seeks an Applied AI Engineer to turn model capabilities into real product behavior. You will own problems end-to-end, from shaping model behavior to building systems and ensuring reliable production performance.

This role sits at the intersection of machine learning, systems, and product, focusing on making AI work for users in real-world usage, not just demos. You will design prompts, tools, memory, and workflows, and collaborate with product and engineering teams.

Qualifications

• Strong foundation in machine learning and modern neural network architectures.
• Hands-on experience with training, fine-tuning, or deploying ML models.
• Ability to write clean, production-quality code.
• Comfort working across abstraction layers (model → infra → product).
• Strong problem-solving skills in ambiguous, fast-moving environments.

Responsibilities

• Build and ship AI features end-to-end (model → system → user experience).
• Design and iterate on prompts, tools, memory, and agent workflows.
• Turn raw model outputs into structured, reliable, and predictable behaviors.
• Debug issues across the full stack (model, orchestration, infra, UX).
• Optimize for latency, cost, and production reliability.
• Develop lightweight evaluation frameworks to measure real-world performance.
• Work closely with product and engineering to translate ambiguous problems into working systems.

Skills

Machine Learning

Production code

Problem solving

Shipping mindset

Cross-functional collaboration

Education

Bachelor/Master in CS/ML

Tools

Python

PyTorch

LLMs

Vector DB

vLLM

JAX

Job description

Aimlroles in Warszawa, Poland, seeks an Applied AI Engineer to turn model capabilities into real product behavior. You will own problems end-to-end, from shaping model behavior to building systems and ensuring reliable production performance.

This role sits at the intersection of machine learning, systems, and product, focusing on making AI work for users in real-world usage, not just demos. You will design prompts, tools, memory, and workflows, and collaborate with product and engineering teams.