Senior AI Engineer

Il y a 2 jours

Brussel Hoofdstad, Belgique Keystone Solutions Télétravail Temps plein 90 000 € - 120 000 €/an

Mission Overview

Keystone Solutions is seeking a Senior AI Engineer to join a consultancy mission at a client site, focusing on the development of innovative AI services. This role involves working closely with internal teams to transform complex AI projects into operational services.

Role Responsibilities

  • Delivering the RAG pipeline end-to-end, from retrieval strategy to answer generation.
  • Creating the ingestion pipeline: connectors to source platforms, chunking, embedding, incremental refresh.
  • Implementing security trimming and ACL propagation.
  • Managing agent orchestration, prompt templates, and guardrails.
  • Setting up evaluation and tracing: offline evaluation sets, retrieval and answer-quality metrics, end-to-end tracing of requests and agent steps.
  • Producing Terraform, Helm, and Azure DevOps artifacts needed for service deployment and operation.
  • Ensuring observability and cost control: instrumentation for latency, token consumption, and run cost, plus quality regression detection after model or prompt changes.
  • Providing hypercare and early production support: incident analysis, tuning, runbooks, documentation, and handover of the service to the engineer responsible for the Run phase.

Why Join Keystone Solutions?

By joining Keystone Solutions, you will experience:

  • Consultancy Nature: Engage in on-site work, embodying the consultant identity.
  • Dynamic Projects: Tackle a variety of challenges across different client environments.
  • Turbo-Charged Learning: Benefit from professional development and broad learning experiences.
  • Skyrocketing Ambition: Enjoy a commitment to career growth within our framework.
  • Values:

Duration

As soon as possible - 02/11/2026 4 weeks (full time)

Skills required

  • Azure DevOps - Level: Advanced - Most recent: This year
  • Azure Kubernetes Service - AKS - Level: Advanced - Most recent: This year
  • Azure OpenAI Service - Level: Advanced - Most recent: This year
  • LangChain - Level: Intermediate - Most recent: Any time
  • LLM / Large Language Models - Level: Advanced - Most recent: This year
  • Python - Level: Advanced - Most recent: This year
  • RAG (Retrieval-Augmented Generation) - Level: Advanced - Most recent: This year
  • Terraform - Level: Advanced - Most recent: This year
  • Vector databases - Level: Intermediate - Most recent: This year

Language requirements

Dutch or French
Level Native or bilingual proficiency
English
Level Full professional proficiency