Senior Full Stack Developer (m/w/d) – remote at Cito Transport Technologies GmbH | BE, DE | Rezi

Senior Full Stack Developer (m/w/d) – remote at Cito Transport Technologies GmbH

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

Cito Transport Technologies GmbH · BE, DE

Today

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

Cito Transport Technologies GmbH · BE, DE

3 hours ago
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About the Role

You will build a complete AI product, CERA AI, an AI agent that automates logistics processes from email capture to order submission. You will be responsible for the technical development and scaling of an AI product that automates real business processes.

Responsibilities

  • Take ownership of central parts of our AI architecture
  • Design and develop scalable AI agent systems (Multi-Step Reasoning, Decision Pipelines, Tool Use)
  • Be responsible for the reliability and quality of AI outputs (Evaluation, Monitoring, Guardrails)
  • Further develop our LLM systems (Prompting, Fine-Tuning, Tooling, Orchestration)
  • Build observability and evaluation frameworks (e.g., regression tests for AI)
  • Work closely with Business & Product to deliver real impact on processes and revenue
  • Make technical decisions with long-term impact (architecture, stack, scaling)

Requirements

  • 6-8+ years of experience in Software Engineering (ideally in AI/LLM environment)
  • Think in systems, not in features
  • Very strong Python skills (Django or comparable)
  • Experience with LLM APIs (OpenAI, Claude etc.)
  • Experience with AI system design (not just usage)
  • Experience with evaluation methods & observability
  • Understand how to make AI reliable and how to decide trade-offs between speed and quality
  • Work extremely independently and require little guidance
  • Someone who ships things – doesn't just discuss them

Skills

  • Python
  • Django
  • LLM APIs
  • AI System Design
  • Evaluation Methods
  • Observability
  • Multi-Step Reasoning
  • Decision Pipelines
  • Tool Use
  • Prompting
  • Fine-Tuning
  • Tooling
  • Memory
  • Orchestration

Location

  • Germany

Work Type

  • Flexible working hours
  • Home office
  • Workation

Experience Level

  • 6-8+ years

Benefits

  • Flexible working hours
  • Home office options
  • Workation possibilities
  • Regular team events
  • Mental health support and workshops
  • Career development opportunities
  • Support with parental leave applications
  • Corporate Benefit Program with discounts
  • Free Urban Sports Club membership

About the Company

  • Cito is a technology company developing CERA AI, an AI agent that automates operational processes in logistics, replacing manual dispatching with intelligent, data-based decisions for increased efficiency, speed, and scalability.