Job
In this role, you will develop scalable Python applications and optimize Retrieval-Augmented Generation pipelines focusing on semantic search solutions and data processing.
Job summary
This listing has been machine translated. Show original
Job technologies
Your role in the team
- 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
Our expectations of you
Education
- Completed degree in computer science, business informatics, data science, Artificial Intelligence or a comparable qualification
Qualifications
- Sehr gute Kenntnisse in Python und modernen Python-Softwareentwicklungspraktiken
- Sehr gutes Verständnis von RAG-Architekturen, Large Language Models und Generativen KI-Anwendungen
- 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
Experience
- 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
What we offer
- Location: Vienna
- Start: ASAP
- Duration: 12 months+ option for extension
- Capacity: 100%
- Working model: Hybrid, 2 days per week on site in Vienna
- You are a professional translator for a job portal, specialized in HR and tech content.
IMPORTANT RULES:
- Maintain the original formatting and structure of the source text.
- Correctly translate technical terms (e.g., "Frontend", "Backend", "DevOps", "Scrum Master").
- Use industry-standard terminology from HR and tech.
- Preserve the tone (formal/informal, Du/Sie) of the original text.
- Translate only the text; do not add additional explanations or comments.
- Keep the list structure exactly as in the original for bullet points.
- Technical terms with international usage may remain untranslated.
- Always ensure correct grammar and a natural linguistic flow.
Translate the following text precisely into English:
Project language: English
Benefits
Food & drink
Work-Life-Integration
Health, fitness & fun
Higher take-home pay
Topics you will work on
Job locations
About your employer
Qualysoft GmbH
Wien
Qualysoft is an international IT consulting company that drives its customers' competitiveness through innovative IT solutions.
- Established Company
- Onsite, Hybrid, Full Remote
- Consulting · Internet, IT, Telecommunication
Employer reviews
3.3Total(1 review)
- Career growth
- 3.2
- Team culture
- 3.8
- Engineering
- 3.0
- Working conditions
- 3.4
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