Application Architect

Application Architect L1 (AI/ML & Agentic AI Platforms)

Skill Group: GCP AI/ML – Vertex AI

Location: Manchester, UK (2 Days Onsite)

Employment Type: Long-Term Contract

Role Overview

We are seeking an experienced Application Architect L1 with strong expertise in Google Cloud AI/ML technologies , Agentic AI systems , and modern cloud-native architecture. The ideal candidate will design and deliver scalable AI-powered enterprise solutions using Google Gemini on Vertex AI , orchestration frameworks, and knowledge-driven architectures.

This role requires deep technical proficiency in Python , Google Cloud Platform (GCP) , containerized deployments, and semantic data modeling, along with experience building intelligent systems powered by LLMs, RAG pipelines, and autonomous agents.

The position is based in Manchester, UK , with a hybrid working model requiring 2 days onsite per week .

Key Responsibilities

  • Design and architect enterprise-grade AI/ML solutions on Google Cloud Platform (GCP) .
  • Develop AI applications using Google Gemini models via Vertex AI .
  • Build intelligent agent workflows using Google Agent Development Kit (ADK) .
  • Architect and deploy scalable microservices using Python and FastAPI .
  • Implement cloud-native deployments using Docker and Google Kubernetes Engine (GKE) .
  • Design and manage Knowledge Graphs , RDF/property graph structures, and semantic models.
  • Build Retrieval-Augmented Generation (RAG) pipelines integrating enterprise knowledge sources and vector search.
  • Collaborate with engineering, product, and business teams to define scalable AI architectures.
  • Optimize application performance, scalability, security, and reliability.
  • Evaluate and improve LLM outputs using frameworks such as ARES , Ragas , and DeepEval .
  • Provide architectural guidance, technical leadership, and best practices to development teams.

Required Skills

  • Strong hands-on experience with:
  • Google Gemini (Vertex AI)
  • Google Agent Development Kit (ADK)
  • Python
  • Google Cloud Platform (GCP)
  • Google Kubernetes Engine (GKE)
  • Docker
  • Knowledge Graphs
  • RDF / Property Graphs
  • Semantic Modelling
  • Experience designing scalable cloud-native and distributed systems.
  • Strong understanding of AI/ML solution architecture and LLM integration patterns.
  • Experience with API-driven and microservices-based architectures.
  • Excellent communication and stakeholder management skills.

Job Details

Company
Coltech
Location
Manchester, UK
Hybrid / Remote Options
Posted