Senior AI Platform Engineer — Kubernetes & Cloud (Remote)

Creandum; Polska; Remote; PLN 319,000 - 442,000; Full time

Benefits offered by this job

Equity options

Remote-first

Learning budget

Annual hackathon

Team events

Equipment budget

Job summary

CAST AI is seeking a platform engineer to build and operate the AI assistant layer on top of Kubernetes and multi-cloud infrastructure. You will design agent flows, ensure secure, scalable access, and integrate live data with cloud APIs.

You will work on end-to-end ownership of features, from design to production rollout, joining a team delivering cost-aware, reliable AI-driven answers for thousands of clusters. Remote-friendly with a strong emphasis on shipping fast.

Qualifications

• Strong software engineering fundamentals; generalist who can design clean abstractions and justify architecture decisions.
• Production Go experience preferred; other strong systems languages acceptable.
• Experience with large-scale SaaS platforms, multi-tenant systems, and high volumes at production scale.
• Solid understanding of Kubernetes: autoscaling, scheduling, networking, and control plane concepts.
• Hands-on experience with AI coding agents and agentic development workflows.
• Experience with observability tooling in production.
• CI/CD and DevOps practices experience.
• Strong English skills, both written and spoken.
• Startup mindset: adaptable, proactive, and comfortable with ambiguity.

Responsibilities

• Design and build systems behind the AI assistant: agent flows, context retrieval, and live Kubernetes data connections.
• Develop and maintain cloud connectivity across AWS, GCP, and Azure, and data foundations for agents.
• Write production Go services interfacing with cloud provider APIs, Kubernetes, and LLM APIs in real time.
• Own end-to-end features from design through testing to production rollout (typical projects 1–4 weeks).
• Contribute to product direction and backlog; participate in on-call rotations.

Skills

Go

Distributed systems

English (written and verbal)

Tools

Kubernetes

AWS

GCP

Azure

Terraform

PostgreSQL

Job description

CAST AI is seeking a platform engineer to build and operate the AI assistant layer on top of Kubernetes and multi-cloud infrastructure. You will design agent flows, ensure secure, scalable access, and integrate live data with cloud APIs.

You will work on end-to-end ownership of features, from design to production rollout, joining a team delivering cost-aware, reliable AI-driven answers for thousands of clusters. Remote-friendly with a strong emphasis on shipping fast.