CareerPlan

Job

London, UK / Athens, Greece / CyprusFull-time2026-10-29 → 2026-11-10
Hybrid

Core

Building foundational infrastructure, frameworks, and tooling to enable AI-powered products and capabilities across the organization.

Role type

Senior Platform Engineer (AI Infrastructure)

Builds

Scalable AI platform, internal frameworks, libraries, and services for multiple engineering teams

Domain

Fintech / AI Infrastructure

Deliverable

infrastructure

Required skills

Backend engineering, distributed systems, AI platform design, LLM frameworks (LangChain, LangGraph, ADK), cloud architecture, observability, Infrastructure as Code

Preferred skills

Platform Engineering experience, GCP expertise

Technologies

Python, FastAPI, PostgreSQL, BigQuery, Firestore, GCP, RabbitMQ, Terraform, Grafana, Prometheus, Langfuse, incident.io, Sentry

Responsibilities

Design and maintain scalable AI platform infrastructure, develop shared frameworks and services, establish AI best practices (prompt engineering, guardrails), configure monitoring and observability solutions, partner with product teams on platform needs, improve developer experience

Seniority

Senior, hands-on IC