AI Engineer - Multi-Agent LLM Systems (Hybrid + Stock Options)

Tango; Warszawa; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Stock options

Hybrid work model

Medical insurance

Lunch budget

Parking

Multisport card

Team vibe

Job summary

Tango is a live-streaming platform seeking an experienced AI/ML Engineer to own and expand our internal AI agent tooling and LLM-based capabilities. You will work across data modeling, RAG pipelines, and multi-agent systems in a fast-paced environment, collaborating with analysts and engineers to keep our AI agents accurate and reliable.

Join a growth-minded, hybrid team with stock options, medical insurance, and a supportive culture that values innovation and continuous learning.

Qualifications

• 3+ years of experience building production systems with LLMs.
• Hands-on experience building agents or applications with Claude, GPT, or similar LLM APIs.
• Strong Python and SQL skills and data modeling with cloud data warehouses.
• Excellent communication with non-engineering stakeholders.

Responsibilities

• Own and grow internal AI agent tooling, including CI/CD pipelines and deployment tooling.
• Build and deploy LLM-based AI agents with data warehouse access.
• Develop reusable AI skills for accurate business Q&A against data.
• Explore RAG pipelines, vector databases, and self-hosted agent infra and bring best options to production.
• Support data modeling for semantic layers and AI test/eval question sets.
• Ensure reliability and accuracy of deployed agents with monitoring and incident response.

Skills

LLMs

Python

SQL

Data modeling

Cloud data warehouses

Agent tooling

RAG architectures

English (B2+)

Tools

Claude/GPT APIs

Vector databases

CI/CD pipelines

Airflow

Soda data quality

Job description

Tango is a live-streaming platform seeking an experienced AI/ML Engineer to own and expand our internal AI agent tooling and LLM-based capabilities. You will work across data modeling, RAG pipelines, and multi-agent systems in a fast-paced environment, collaborating with analysts and engineers to keep our AI agents accurate and reliable.

Join a growth-minded, hybrid team with stock options, medical insurance, and a supportive culture that values innovation and continuous learning.