Remote AI/ML Services Engineer - Kubernetes & Vector Search

Square One Resources Limited; Polska; Remote; PLN 145,000 - 242,000; Full time

Job summary

Square One Resources Limited is hiring an AI/ML Services Engineer for a 12-month remote contract in Poland. You will design, develop and maintain production-grade AI systems, integrating tools and managing memory, orchestration and failures.

You will evaluate agent performance with datasets and metrics, and apply model adaptation techniques such as SFT and LoRA/QLoRA. The role requires hands-on experience with enterprise search, vector databases, and deploying services on Kubernetes and cloud

Qualifications

• Hands-on experience building and deploying production AI systems.
• Experience evaluating agent and model behaviour via automated tests and metrics.
• Production experience with model adaptation or fine-tuning techniques.

Responsibilities

• Design, develop and maintain production-grade agentic AI systems with tool integration and orchestration.
• Evaluate AI agents using repeatable datasets, metrics, and human feedback.
• Implement model adaptation techniques including SFT, LoRA/QLoRA, and RL approaches.
• Develop enterprise search and document processing using vector search and databases.
• Deploy, monitor and troubleshoot AI services on Kubernetes and cloud platforms.

Tools

Docker

Kubernetes

Elasticsearch

SQL/PostgreSQL

Git/GitLab/Bitbucket

Job description

Square One Resources Limited is hiring an AI/ML Services Engineer for a 12-month remote contract in Poland. You will design, develop and maintain production-grade AI systems, integrating tools and managing memory, orchestration and failures.

You will evaluate agent performance with datasets and metrics, and apply model adaptation techniques such as SFT and LoRA/QLoRA. The role requires hands-on experience with enterprise search, vector databases, and deploying services on Kubernetes and cloud