Senior AI Backend Engineer
Confidential client
Senior AI Backend Engineer
We are seeking an experienced specialist for developing AI-related backend systems and cloud infrastructure. You will be responsible for the design and implementation of productive AI products such as RAG systems and data pipelines. This role involves integrating real company and production data into stable software solutions.
Your responsibilities
- Development of productive RAG systems for company and production data
- Creation of backend services and APIs in Python for AI workflows and agents
- Development of data and processing pipelines for documents, ERP/MES data, and knowledge sources
- Work on retrieval, chunking, and embeddings in AI applications
- Evaluation and quality assurance of AI responses
- Support in building training and fine-tuning pipelines
- Integration of LLMs and agent systems into product features
- Building monitoring systems for quality assurance and stability monitoring
- Contribution of cloud, container, and automation expertise
- Participation and independent implementation of technical decisions
Your profile
- Several years of experience in backend, AI, or data engineering
- Knowledge of LLMs, RAG systems, and AI-related backend development
- Understanding of APIs, data flows, and data modeling
- Experience with data pipelines and automation
- Basic knowledge of cloud, containers, and deployment technologies like Docker or Kubernetes
- Independent, quality-conscious working style with high self-responsibility
- Enjoyment in the pragmatic implementation of new AI technologies
- Excellent German language skills, both spoken and written
- English skills are an advantage
- Experience with vector databases, AI frameworks, MLOps, cloud providers, and security is a plus
Benefits
- Central role in building productive AI systems
- Wide scope for design in architecture and AI workflows
- Work with real data in industrial applications
- Small team with direct influence
- Technical freedom in tooling and architectural decisions
- Support from a long-established company group
- Option for 50% home office
- Flexible working hours
- General benefits like organic fruit and pension insurance
- Optional perks such as public transport ticket, parking, and health membership
- Support for further education and career development opportunities
About the company
The company advertising the position operates in the Construction/Building Industry sector and is seeking to expand its team in Vienna.
The client is treated confidentially in this process. You will learn the name during the application process.
Your contact person

Michael Pichler
Executive Search Consultant
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