FULLSTACK ENGINEER (DEVOPS FOCUS) (m/f/d)
Schwarz Group2 days ago
Sofia, BulgariaSenior
Responsibilities
- Partner with the E-commerce department to identify, verify, and document technical requirements for new business technology solutions.
- Build and scale full-stack software products and AI-powered shopping assistant capabilities.
- Develop MCP integrations and new skills for AI agents.
- Own application development, configuration, testing, debugging, documentation, and stabilization from conception through operation.
- Write scalable, high-quality code and integrate technologies aligned with architectural needs.
- Set up CI/CD pipelines, deploy AI models, and improve system quality and response times.
Requirements
- Demonstrated expertise in Python and FastAPI, including clean, robust, asynchronous microservices.
- Hands-on experience integrating LLMs such as VertexAI or similar platforms.
- Fundamental understanding of AI agents and RAG architectures.
- Practical experience with agentic frameworks such as PydanticAI, LangChain, or similar tools.
- Strong knowledge of Docker, Kubernetes, and Google Cloud Platform.
- Experience with relational databases and modern vector databases is preferred.
- Experience with Java and Spring, Kotlin and Ktor, or frontend development using Vue3 and TypeScript is preferred.
- Knowledge of MLFlow, Google ADK, A2A protocols, and rigorous AI-agent evaluation techniques is preferred.
- Curiosity about emerging AI topics and frameworks and a strong operational-excellence mindset.
Tech Stack
Categories
About Schwarz Group
Schwarz Group is a German retail group that owns and operates the Lidl and Kaufland grocery chains, plus production and waste-management businesses (Schwarz Produktion and PreZero). Through its digital arm Schwarz Digits it builds and runs IT, cloud, data, and security services for its brands and external clients, and offers retail media solutions via Schwarz Media. Headquartered in Neckarsulm, it is privately held and active across Europe and beyond.