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Senior Backend Engineer | AI Platform

Athens, Attica, Greece💼 Full-time🗓 2026-07-08 → 2026-07-31

Core

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

Role type

Senior Backend Engineer (AI Platform)

Builds

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

Domain

Fintech / AI Platform Engineering

Deliverable

infrastructure

Required skills

Backend system design, distributed services, developer platform design, LLM frameworks, agentic architectures, system reliability, observability, Infrastructure as Code, cloud-native architectures

Preferred skills

Platform Engineering team experience

Technologies

Python, FastAPI, Agent Development Kit (ADK), PostgreSQL, BigQuery, Firestore, Google Cloud Platform, RabbitMQ, Terraform, Grafana, Prometheus, Langfuse, incident.io, Sentry

Responsibilities

Design and maintain a robust, scalable AI Platform; Develop internal frameworks and services; Establish best practices for prompt engineering and AI guardrails; Build capabilities for safe deployment and monitoring of AI apps; Configure observability and incident management solutions; Partner with product teams to provide scalable solutions; Improve developer experience and platform adoption.

Seniority

Senior, hands-on IC

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