Senior AI Engineer: Deploy Agentic LLMs (EU Remote)

Proxify AB; Warszawa; Remote; PLN 300,000 - 420,000; Full time

Job summary

Proxify seeks an AI engineer to own end-to-end delivery of agentic systems for client environments. You will scope, design and lead production deployments, working with client teams and Proxify engineers to ship solutions into production.

You’ll work with data, integrations and security constraints, applying LLMs, RAG and LangChain to build scalable AI agents. Strong Python and English communication are essential; remote-friendly within EU.

Qualifications

• 5+ years in software engineering with CS, ML and generative AI background.
• Track record shipping LLM, RAG and agentic systems to production.
• Hands-on with LangChain, LLMs and AI frameworks.
• Strong Python and solid engineering habits (VCS, testing, code reviews).
• Experience deploying containerized workloads on AWS/GCP/Azure.

Responsibilities

• Understand client architecture, data, and integrations.
• Turn briefs into end-to-end agentic systems in client environments.
• Lead engineers on each project and set technical direction.
• Be the client’s day-to-day technical contact for updates and questions.
• Maintain multiple projects and surface scope changes early.

Skills

Software engineering

Python

Machine learning

Generative AI

LLM pipelines

English communication

Education

Bachelor's degree in Computer Science

Tools

LangChain

vLLM

PyTorch

TensorFlow

AWS

GCP

Azure

Job description

Proxify seeks an AI engineer to own end-to-end delivery of agentic systems for client environments. You will scope, design and lead production deployments, working with client teams and Proxify engineers to ship solutions into production.

You’ll work with data, integrations and security constraints, applying LLMs, RAG and LangChain to build scalable AI agents. Strong Python and English communication are essential; remote-friendly within EU.