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Python AI Engineer – pharmaceutical industry
  • Poznań
Python AI Engineer – pharmaceutical industry
Poznań, Poznań, Greater Poland Voivodeship, Polska
Sii Sp. z o.o.
12. 12. 2025
Informacje o stanowisku

technologies-expected :


  • Python
  • AWS
  • Docker

about-project :


  • As part of a project within our client, the engineering platform has recently been expanded with a RAG as a Service module — a reusable component supporting applications that leverage Retrieval-Augmented Generation. This solution is highly complex, widely visible across the organization, and strategically important for upcoming technology initiatives.
  • We are therefore looking for an experienced specialist to join the project and contribute to the further development, stabilization, and maintenance of this solution.

responsibilities :


  • Design, develop, test, and deploy a scalable and secure RAG service using Python and serverless AWS technologies
  • Define and manage all required AWS infrastructure using the AWS Cloud Development Kit
  • Implement robust pipelines for processing and embedding unstructured data (e.g., PDF, DOCX, HTML), making it ready for semantic search and retrieval
  • Build and maintain a RESTful API for the service
  • Maintain CI/CD pipelines (GitLab CI)
  • Implement comprehensive monitoring and logging to track service health, performance, and cost. Proactively identify and resolve bottlenecks or issues
  • Work closely with our cloud engineering, data science, and AI Platform teams to ensure seamless integration, operational excellence, and alignment with company-wide standards
  • Focus on delivering value to business users

requirements-expected :


  • Over 5 years of professional software engineering experience with a focus on Python, including designing and building scalable, production-grade applications
  • Minimum 3 years of hands-on experience with AWS (AWS Lambda, Step Functions, IAM, VPC, S3, DynamoDB, API Gateway, CloudFormation)
  • Proven expertise building and managing high-volume RESTful APIs, with a strong understanding of best practices for performance and security
  • Familiarity with Docker and building CI/CD pipelines
  • A strong conceptual and practical understanding of GenAI concepts, particularly embedding models, vector search, and reranking algorithms.
  • Practise with agentic or RAG-specific frameworks like LangChain or LlamaIndex
  • Strong sense of ownership and a proactive approach to new tasks or any issues
  • Excellent oral and written communication skills in both Polish and English
  • Residing in Poland required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

  • Praca Poznań
  • Poznań - Oferty pracy w okolicznych lokalizacjach


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