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Deloitte Logo Deloitte · IT - Software Development

Junior / Mid-Level AI Engineer

Greece, Thessaloniki · Job Posted February 16, 2026
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Job Description

We are revolutionizing the tax and legal industries by orchestrating autonomous agents and intelligent AI assistants. Our mission is to enhance operational efficiency across the Deloitte Central Mediterranean (DCM) region including Greece, Italy, and Malta by building production-ready Generative AI solutions that solve complex regulatory challenges. We are seeking a Junior up to Mid-Level AI Engineer to join our Thessaloniki hub. You will go beyond standard coding to architect multi-agent systems and scalable backends using Python and modern AI orchestration frameworks. You will be contributing in the full LLMOps lifecycle, ensuring our AI applications are robust, secure, and context-aware.

Job Responsibility

  • Design and implement agentic workflows using LangChain, LangGraph, or similar frameworks
  • Build high-performance APIs and microservices using FastAPI, Flask, or Django
  • Utilize the Model Context Protocol (MCP) and advanced RAG (Retrieval-Augmented Generation) to connect LLMs with specialized data
  • Manage containerized environments via Docker and maintain high-standard DevOps/LLMOps practices
  • Partner with Data Scientists and cross-functional teams to bridge the gap between AI research and production-grade software

Requirements

  • Bachelor’s Degree in Computer Science, Electrical & Computer Engineering, or a related field
  • Strong proficiency in Python (asynchronous programming is a plus)
  • Hands-on experience with FastAPI, Flask, or Django
  • Solid understanding of HTML5, CSS3, and modern JavaScript (ES6+)
  • Solid understanding of Docker, Git version control, and RESTful API design
  • A production-first approach, focusing on building maintainable, scalable, and reliable codebases

Nice to have

  • Previous experience implementing RAG pipelines, vector databases, or agentic tool-use
  • Familiarity with LangChain, LlamaIndex, or the MCP standard
  • Experience with React, Angular, or Vue.js and modern styling tools like Tailwind CSS
  • Active GitHub profile showcasing AI-driven projects or open-source contributions

What we offer

  • Modern hybrid workplace, characterized by flexibility and Smart Working
  • Empowered well-being: We provide multiple program offerings to support your well-being needs (flexible working arrangements, extra days of leave, parental allowances)
  • Engagement within international large-scale teams and projects, with opportunities to travel for training or client purposes
  • Constant opportunities for learning with unlimited access to internal and external learning platforms and sponsored certificates aligned with business needs and technology trends
  • Challenging and innovating environment where personal development and growth are encouraged, always with transparency and trust
  • Diverse culture and active communities that enable you to bring yourself to work
  • Team Building and Corporate Social Responsibility Activities
  • A buddy to support you with your onboarding
  • Private medical health insurance plan
  • Ticket restaurant card
  • Exclusive Discounts to several retail providers, restaurants and others
  • Mobile phone
  • Fresh fruits and unlimited coffee everyday at our offices
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