Senior Data Science Engineer

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.

This is the job

As an Data Science Engineer, you will be responsible for developing and enhancing the core engine behind an advanced AI assistant, focusing on Agentic AI systems, retrieval-augmented generation (RAG), LLM orchestration, and answer quality.

Your work will help evolve AI capabilities from simply answering questions to executing real customer requests in a reliable and secure way. You will design and improve intelligent workflows, optimize retrieval quality, and ensure that AI-generated responses are accurate, grounded and production-ready.

In this role, you'll collaborate closely with cross-functional teams to build scalable AI services, continuously evaluate system performance, and contribute to the evolution of modern AI solutions. Beyond technical expertise, you'll be expected to demonstrate strong communication, ownership, proactive problem-solving and a collaborative mindset in a fast-paced environment.

This is you

• Strong Gen AI focus
• Master (WO) degree in AI, Machine Learning, Data Science
• Deep knowledge of AI/ML, data science and telecom
• Knowledge of GenAI: LLM (essential) and text2image (nice2have)
• Knowledge of Agentic AI, vector Databases, RAG systems, chunking methods
• Knowledge of at least one of the popular LLM frameworks: Langraph, Langchain, Llamaindex, AutoGen, and PydanticAI
• Knowledge of building and deploying AI solutions (using Python, API, MCP, SQL and Git is essential; Docker, Github Runners and Airflow are a nice to have)
• Knowledge of how to deploy solutions on AWS and on-prem
• 3-6 years’ experience as (Senior) Data Scientist

Knowledge of the Google AI stack for Natural language processing is a plus

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.