Senior Cloud AI Engineer - RAG Platform

Senior Cloud AI Engineer - RAG Platform

 Location: Remote (Poland)

Rate/Type of contract: B2B 175zł/h

Availability: Full-time

Start: ASAP

About the Role

We are supporting the Galileo Platform team in securing a highly skilled Python Engineer to work on RAG as a Service – a reusable, scalable solution enabling Retrieval Augmented Generation (RAG) for internal applications.

This is a mission-critical and high-impact role at the forefront of GenAI adoption within the organization.

Why Join

• Work on a high-impact, visible project used across one of the world’s largest life sciences companies

• Full ownership of technical decisions

• 100% remote flexibility

• Long-term opportunity in the fast-evolving Generative AI ecosystem

Responsibilities:

• Architect & Build scalable and secure RAG services using Python and AWS Serverless technologies.

• Develop APIs: Create and manage RESTful APIs for the service with performance and security in mind.

• Infrastructure as Code: Define and manage AWS infrastructure via AWS CDK.

• Data Pipelines: Ingest, parse, and embed unstructured documents (PDF, DOCX, HTML) for semantic search.

• CI/CD: Maintain automation pipelines with GitLab CI.

• Monitoring & Optimization: Implement logging, monitoring, and cost tracking (CloudWatch, Grafana).

• Cross-team collaboration: Work with engineering, data science, and AI platform teams to ensure alignment and quality delivery.

• Business Value: Deliver tools that empower internal users and drive innovation.

Required Qualifications

• 5+ years of software engineering experience (Python, backend systems, production-grade apps)

• 3+ years hands-on with AWS (Lambda, Step Functions, IAM, S3, DynamoDB, VPC, API Gateway, CloudFormation/CDK)

• RESTful API design and implementation (high-throughput and secure)

• DevOps skills (Docker, CI/CD pipelines – ideally GitLab CI)

• GenAI & NLP knowledge: Strong understanding of RAG principles, embeddings, vector search, reranking

• Hands-on with frameworks like LangChain or LlamaIndex

• Proactive ownership attitude and strong communication skills in English
  

Nice to Have

• Modern Python (type hints, uv, Pydantic)

• Advanced document parsing (complex PDF/doc/file extraction)

• Experience in GxP-compliant or regulated environments

• Familiarity with cross-cloud tools (e.g., Azure AI Search)

• Experience with AI coding assistants (e.g., GitHub Copilot, Claude)