Application Developer AI & Data (m/f/d)

To strengthen our IT team, we are looking for a committed personality as Application Developer AI & Data 80-100%.

About the Role

You do not simply develop software – you shape the digital future of the allvaco group AG.

As an Application Developer AI & Data, you are the technical innovation driver of our corporate group and operate at the interface between construction, engineering, digitalization, and artificial intelligence. Together with our companies, you develop modern applications, automation solutions, and intelligent assistant systems that sustainably change our processes.

You accompany projects from the first idea through the prototype to the productive introduction, taking on both the technical development and the integration into our existing system landscape. In doing so, you work closely with the specialist departments, our ICT, and external development partners.

Your focus is on practical, scalable, and economical solutions with real added value for our employees and customers.

Your Tasks

Software and Application Development

• Development of modern software solutions for all companies of the allvaco group AG
• Programming of web, desktop, and cloud applications
• Development of internal business applications to digitalize our business processes
• Development of prototypes through to productive enterprise solutions
• Further development of existing applications

AI & Artificial Intelligence

• Development of data- and AI-supported applications along our entire value chain
• Construction of intelligent corporate assistants based on modern Large Language Models
• Development of RAG systems (Retrieval Augmented Generation)
• Development and integration of AI Agents and Multi-Agent systems
• Implementation of modern MCP architectures
• Development of intelligent workflow automations
• Evaluation of new AI technologies with regard to their economic benefit

Data Management & Integration

• Construction of a group-wide data model
• Development of modern data pipelines
• Integration of ERP, CRM, CAD, BIM, and DMS systems
• Development of APIs and interfaces
• Structuring and preparation of structured and unstructured data

Architecture & Quality

• Conception of modern software architectures
• Ensuring performance, scalability, and maintainability
• Review of external software developments
• Support with make-or-buy decisions
• Documentation and continuous further development of the applications

Innovation & Digitalization

• Observation of new technologies and software trends
• Development of new digitalization initiatives
• Advising the specialist departments regarding digitalization and AI
• Active participation in shaping the group-wide digitalization strategy

What You Bring

Education

• Degree in Computer Science, Software Engineering, or Data Science
• Alternatively Architecture or Civil Engineering with a strong affinity for software and IT
• Several years of experience in software development

Software Engineering

• Very good programming skills in Python
• Experience with modern frameworks (FastAPI, Django or comparable)
• Experience with Git, DevOps, and modern development processes
• Knowledge of relational databases as well as NoSQL
• Experience in the development of modern APIs

AI & Data Engineering

• Practical experience with Large Language Models
• Prompt Engineering
• Fine-Tuning of language models
• Retrieval Augmented Generation (RAG)
• Vector databases
• Embeddings
• LangChain, LlamaIndex, or comparable frameworks
• Processing of unstructured data
• Entity Extraction
• Semantic Search
• AI Agents and MCP

Cloud & Infrastructure

• Experience with Microsoft Azure or comparable cloud platforms
• Docker
• CI/CD
• MLOps
• Basic knowledge of Kubernetes is an advantage

Personality

• Analytical and structured way of thinking
• High level of initiative and passion for innovation
• Entrepreneurial thinking
• Independent and solution-oriented way of working
• Enjoyment of interdisciplinary cooperation
• Communication strength towards specialist departments j4id10387742a j4it0937a j4iy26a