CareerPlan

Senior Fullstack Architekt (m/w/d)

Stuttgart, BADEN_WUERTTEMBERGRemoteFull-time2026-07-30 → 2026-11-11
Hybrid

Core

Responsible for end-to-end architectural strategy and conception of complex fullstack systems (frontend, backend, cloud infrastructure), including AI/LLM integration and RAG architectures.

Role type

Senior Fullstack Architect (Technical Lead)

Builds

Scalable distributed system landscapes, API ecosystems, and cloud-native architectures for exclusive client projects.

Domain

Software Development, Cloud-Native, Artificial Intelligence (LLMs, RAG)

Deliverable

production ML models

Required skills

Fullstack architecture design (Microservices, Event-driven), Modern frontend frameworks (Angular, React, Vue), Scalable backend technologies (Java, C#, Python), API architecture (REST, GraphQL, gRPC), RAG architecture design, Vektordatabase management (Qdrant, Pinecone), AI orchestration frameworks (LangChain, LlamaIndex), Cloud infrastructure (AWS, Azure, GCP), CI/CD pipelines, Non-functional requirements (Security, Performance), UI/UX architecture principles, EU AI Act compliance, LLMOps (Monitoring, Tracing)

Preferred skills

Experience with arc42 documentation, Design Systems, State Management

Technologies

Angular, React, Vue, Java, C#, Python, AWS, Azure, GCP, REST, GraphQL, gRPC, Qdrant, Pinecone, LangChain, LlamaIndex, LangSmith

Responsibilities

Analyze complex business requirements to derive sustainable architectural decisions; Define enterprise-wide coding standards and design patterns; Lead interdisciplinary development teams and conduct technical workshops; Perform deep architecture reviews and evaluate new frameworks; Design modern distributed system landscapes and optimize API ecosystems; Architect scalable solutions for Retrieval-Augmented Generation (RAG) and Multi-Agent Systems; Evaluate trade-offs between Closed-Source and Open-Source models regarding latency, cost, and data privacy.

Seniority

Senior, hands-on IC with leadership responsibilities