Senior AI & Data Platform Engineer — Remote

Holisticon Insight; Legnica; Remote; PLN 240,000 - 320,000; Full time

Job summary

A technology company in Poland is seeking a Senior Software Engineer with extensive experience in Python, AI, and Big Data. The role involves designing and implementing backend components for an AI & Data Platform. Ideal candidates should have strong skills in developing scalable code and integrating AI features. The position offers a B2B contract with a net hourly rate of 180 – 215 PLN, fully remote work, and various benefits including life insurance and training budgets.

Benefits

Life insurance

Multisport card

Fully remote job

Private medical care

Training budget

Qualifications

• 7–10+ years of experience as a Software Engineer (backend / data / distributed systems).
• Strong proficiency in Python and experience writing production-grade, scalable code.
• Hands-on experience with AI/LLM integrations: embeddings, inference, RAG, model APIs.

Responsibilities

• Design and develop backend components of the AI & Data Platform.
• Implement AI/LLM features such as embeddings, RAG interfaces, vector search.
• Deliver end-to-end solutions — from technical design to implementation and deployment.

Skills

Python

AI/LLM integrations

Experience with REST APIs

Big Data / distributed systems

Communication skills in English

Job description

A technology company in Poland is seeking a Senior Software Engineer with extensive experience in Python, AI, and Big Data. The role involves designing and implementing backend components for an AI & Data Platform. Ideal candidates should have strong skills in developing scalable code and integrating AI features. The position offers a B2B contract with a net hourly rate of 180 – 215 PLN, fully remote work, and various benefits including life insurance and training budgets.