CareerPlan

Junior AI Platform Engineer

PolandFull-time2026-10-26 → 2026-11-10

Core

Building foundational AI platform capabilities (LLM gateways, agents, retrieval systems) to enable engineering teams to safely develop and operate AI-powered experiences for fitness businesses.

Role type

Junior AI Platform Engineer (IC)

Builds

LLM gateways, developer tooling, coding agents, inline guardrails, evaluation frameworks, and retrieval systems for production AI use cases.

Domain

AI/ML Platform Engineering, Distributed Systems, Fitness Technology

Deliverable

production ML models

Required skills

Distributed systems design, AI system quality evaluation, secure AI execution patterns, SLO definition and observability, incident response, platform adoption strategy, coding agents usage, multi-tenant isolation, API gateway design.

Preferred skills

LLM gateway frameworks, FinOps, application security, search quality evaluation, OpenTelemetry, multi-tenant infrastructure, developer advocacy.

Technologies

LLM gateways, coding agents, retrieval systems, API gateways, OpenTelemetry, distributed tracing.

Responsibilities

Design, build, and operate platform capabilities like LLM gateways and agent systems; define success criteria and SLOs; ensure secure and controlled AI execution; partner with Engineering, Product, and Security teams; carry operational ownership including on-call rotation.

Seniority

Junior, hands-on IC