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Senior Python Engineer - Backend & AI (Fully Remote EU)

Coltech European Union
Remote
This Job is No Longer Active This position is no longer accepting applications
AI Summary

Lead backend development and AI integration for next-gen platform. 5+ years Python experience required. Collaborate in EU-based, fully remote team.

Key Highlights
Design, build, and maintain scalable backend services using Python
Integrate and support AI/LLM models within production systems
Collaborate with cross-functional teams to deliver secure, scalable solutions
Key Responsibilities
Design, build, and maintain scalable backend services using Python
Integrate with, fine-tune, and support AI/LLM models within production systems
Contribute to model training, evaluation, and optimisation workflows
Build and deploy cloud-native applications using Kubernetes
Develop reliable APIs, microservices, and distributed systems
Collaborate with cross-functional teams to deliver secure, scalable, and high-performing solutions
Technical Skills Required
Python Kubernetes AI/LLM model integration
Benefits & Perks
Fully remote within EU
Flexible working environment
Collaborative, engineering-first culture
Nice to Have
Experience with AWS or other public cloud platforms
Docker and CI/CD pipeline experience
Knowledge of vector databases, RAG, or agentic AI architectures
Familiarity with MLOps tooling and model deployment

Job Description


🚀 Senior Python Engineer (Backend & AI) – Fully Remote (EU)


We're looking for a Senior Python Engineer with 5+ years of commercial experience to help build and scale a next-generation AI platform. This is a backend-focused role where you'll work on high-performance services, AI integrations, and cloud-native infrastructure within a collaborative engineering team.


💡 What You'll Do


🐍 Design, build, and maintain scalable backend services using Python

🤖 Integrate with, fine-tune, and support AI/LLM models within production systems

🧠 Contribute to model training, evaluation, and optimisation workflows

☁️ Build and deploy cloud-native applications using Kubernetes

⚙️ Develop reliable APIs, microservices, and distributed systems

🚀 Collaborate with cross-functional teams to deliver secure, scalable, and high-performing solutions


✅ What You'll Bring


  • 5+ years of commercial Python development experience
  • Strong backend engineering expertise with scalable, distributed systems
  • Commercial experience working with Kubernetes in production environments
  • Experience integrating with AI/LLM models and AI-powered applications
  • Exposure to training, fine-tuning, or evaluating machine learning models
  • Strong understanding of APIs, microservices, and cloud-native development
  • Experience with databases and data-driven applications
  • Excellent problem-solving and communication skills
  • Fluent English (written and spoken)


🛠 Nice to Have


  • Experience with AWS or other public cloud platforms
  • Docker and CI/CD pipeline experience
  • Knowledge of vector databases, RAG, or agentic AI architectures
  • Familiarity with MLOps tooling and model deployment


🌍 Working Environment

🌐 Fully remote within the European Union

🕒 Flexible working environment with a collaborative, engineering-first culture

💬 Fluent English required


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