Python Developer - Generative AI / RAG
Qualysoft GmbH
Python Developer - Generative AI / RAGQualysoft GmbH
Wien, Austria
4 days ago
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Role details
Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours
Languages
English
Job source
Tech stack
Clean Code Principles
Application Programming Interfaces (APIs)
Artificial Intelligence
Automated Storage and Retrieval Systems
Unit Testing
Code Review
Databases
Continuous Integration
Data Transformation
Software Debugging
Python (Programming Language)
PostgreSQL
+19 more
Meta-Data Management
NoSQL
Software Architecture
E2e Testing
Search Technologies
Software Engineering
Data Logging
Data Processing
Retrieval-Augmented Generation
Large Language Models
Generative AI
Backend
Git
Fastapi
Integration Tests
Information Technology
Data Analytics
GPT
Software Version Control
Job description
- Development and implementation of scalable Python applications, backend services and AI-based solutions
- Design, development and optimization of complete Retrieval-Augmented Generation pipelines
- Implementation of document ingestion and data-processing workflows
- Development of suitable document parsing, preprocessing, chunking and metadata strategies
- Generation, management and optimization of embeddings
- Implementation of semantic search, vector search and hybrid search solutions
- Integration and management of vector databases and retrieval systems
- Development and optimization of retrieval and reranking mechanisms
- Implementation of prompt construction, prompt templates and context-management strategies
- Integration of Large Language Models for reliable and context-based answer generation
- Implementation of citation handling, source attribution and traceability mechanisms
- Development and integration of APIs and backend interfaces
- Integration of AI applications into existing IT, data, database and cloud landscapes
- Design and implementation of data-driven evaluation processes for RAG and AI solutions
- Analysis and improvement of retrieval quality, answer quality, relevance and system performance
- Development of automated unit, integration and end-to-end tests
- Implementation of logging, monitoring, error handling and observability mechanisms
- Creation of technical documentation and development standards
- Application of professional software-development practices, including version control, code reviews and CI/CD
- Collaboration with AI architects, data scientists, developers, business departments and other technical stakeholders
- Support of AI use cases from technical conception through implementation to productive operation
Requirements
- Completed degree in computer science, business informatics, data science, Artificial Intelligence or a comparable qualification, * Very good knowledge of Python and modern Python software-development practices
- Very good understanding of RAG architectures, Large Language Models and Generative AI applications
- Sound understanding of APIs, integration patterns and backend architectures
- Knowledge of clean code principles, software architecture and maintainable application design
- Strong data-driven and analytical mindset
- Ability to evaluate technical solutions based on measurable quality, performance and business requirements
- Very good written and spoken English skills
- Structured, independent and solution-oriented way of working
- Strong communication and collaboration skills, * At least 5+ years of professional experience in software development with Python
- Proven experience in the development of APIs, backend services and data-processing applications
- Practical experience in the development and implementation of Retrieval-Augmented Generation solutions
- Experience with document ingestion, document parsing, preprocessing, chunking and metadata management
- Experience with embeddings, semantic search, vector search, retrieval and reranking
- Experience with vector databases such as Qdrant, Weaviate, Pinecone, Milvus, Chroma or PostgreSQL with pgvector
- Experience with RAG and LLM frameworks such as LangChain, LlamaIndex or comparable technologies
- Experience with relational and/or NoSQL databases
- Experience with Git and professional version-control workflows
- Experience with unit testing, integration testing and automated software testing
- Experience with logging, monitoring, debugging and production software operations
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