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Full-Stack-Entwickler / KI-Engineer (m/w/d)

Villingen-Schwenningen, BADEN_WUERTTEMBERGFull-time2026-06-03 → 2026-10-07
Hybrid

Core

Architect and hands-on developer building a multi-layer SaaS platform for law firms and tax advisors integrating AI services.

Role type

Senior Full-Stack Engineer (AI Platform)

Builds

A secure, compliant SaaS platform (buzz-suite) for legal and tax advisory services (via careerplan.io/jobs/10001-1003174398-S-full-stack-entwickler-ki-engineer-mwd-at-welzer-partner-mbb-steuerberater-rechtsanwalte)

Domain

Legal & Tax Technology (SaaS)

Deliverable

production ML models

Required skills

TypeScript, Node.js, React/Next.js, Python, PostgreSQL (pgvector), AWS (IAM, KMS, EC2/ECS, S3, RDS), LLM APIs (OpenAI, Anthropic, AWS Bedrock), Docker, DSGVO compliance

Preferred skills

Go, LangChain/LangGraph, Kubernetes, Terraform/CDK, GraphQL, DATEV API, Microsoft Graph API

Responsibilities

Develop and maintain the five-layer platform architecture (Frontend, Workflow-Engine, AI-Services, Data-Layer, Security), integrate AI frontend into the working environment, build DATEV integration, design and deploy client portal and employee workplace, build specialized agents for business fields, manage in-house code repository and CI/CD pipelines, scale platform architecture for external licensing

Seniority

Senior, hands-on IC