CareerPlan

Senior Full Stack Developer (m/w/d) – remote

BerlinRemoteFull-time2026-04-29 → 2026-11-10
Remote

Core

Building and scaling CERA AI, an AI agent that automates logistics processes including email capture, price negotiations, and order transmission.

Role type

Senior Full Stack Developer (AI/LLM focus)

Builds

Scalable AI agent systems, LLM infrastructure, and observability frameworks for logistics automation

Domain

Logistics automation, Artificial Intelligence, Large Language Models

Deliverable

production ML models

Required skills

Python (Django), LLM APIs (OpenAI, Claude), AI System Design, Prompt Engineering, Fine-Tuning, Evaluation & Observability, System Architecture

Preferred skills

Multi-Step Reasoning, Decision Pipelines, Tool Use, Memory Orchestration, Regression Testing for AI

Technologies

Python, Django, LLM APIs, OpenAI, Claude

Responsibilities

Own central parts of AI architecture, design scalable AI agent systems, ensure reliability and quality of AI outputs, develop LLM systems, build observability frameworks, collaborate with business to drive impact

Seniority

Senior, hands-on IC