Junior Generative AI Engineer

About the role

P&G's Warehouse Orchestration Center in Aspropyrgos, Athens, is developing agentic AI solutions to optimise warehousing and distribution. This Junior Gen AI Engineer role works with Product Owners and warehouse operations stakeholders to turn business needs into AI-powered solutions, from design and implementation through deployment and optimisation. The monthly starting salary is 2,860 EUR gross (40,040 EUR per year).

Key responsibilities

• Design, develop and test Generative AI applications and features using Python and modern AI frameworks.
• Build proof-of-concepts and contribute to scalable AI solutions for business and warehouse operations.
• Develop and maintain AI-powered applications, APIs and integrations with enterprise systems and data sources.
• Take part in prompt engineering, model evaluation and continuous improvement.
• Support deployment, monitoring, troubleshooting and optimisation across the application lifecycle.
• Work with cross-functional teams and senior engineers, applying software engineering, security and responsible AI best practices.

Required profile

• Minimum Bachelor's degree in Computer Science, AI, Data Science, Engineering, IT or a related field.
• Previous experience in software, data or AI engineering preferred.
• Fluent English, written and spoken.
• Ability to collaborate in diverse, cross-functional teams in a fast-evolving technical environment.

Required skills

• Generative AI basics, large language models, prompt engineering and model evaluation.
• Data preparation, pipelines and familiarity with RAG, vector databases and agentic AI (LangChain, LangGraph, Semantic Kernel).
• Python, object-oriented programming, API development, databases, testing and debugging.
• GitHub, code reviews, Agile and basic CI/CD and DevOps knowledge.
• Basic cloud knowledge, preferably Microsoft Azure; Azure AI/OpenAI services considered an advantage.

What we offer

• Business responsibilities from day 1, growing with your impact.
• Formal training and regular mentorship from managers and colleagues.
• A safe, inclusive environment that values work-life balance.
• Recognition of contributions and competitive salary with regular revisions and possible promotions.