aimlroles

AI PLATFORM AUTOMATION ENGINEER (m/f/d)

SchwarzIT Sourcing jobs.schwarz Open · verified Oct 22, 2026
Sofia Mid-level ML Platform & Ops

At a glance

Mid-level ML Platform & Ops role at SchwarzIT Sourcing. Sofia.

Pay not stated ML Platform & Ops salary

RoleML Platform & Ops
SeniorityMid-level
LocationSofia
PostedSep 29, 2026 · 3w ago
Role brief

aimlroles summary, based on the employer's posting.

What you'll do

  • Build complex n8n workflows, connect services through APIs, and create custom nodes with TypeScript or Node.js
  • Develop autonomous and multi-agent AI systems using RAG, LLMs, and vector databases for semantic data work
  • Create backend services and dashboard interfaces for an internal information portal and automated self-service
  • Run n8n at the application level, covering workflow rules, feature work, access permissions, and API administration
  • Take features from early design through production, assessing new AI tools for use in the automation platform

What you bring

  • Practical experience building complex n8n workflows, robust API connections, and custom nodes
  • Hands-on work with AI agents, multi-agent systems, RAG, LLMs, and vector databases
  • Strong programming ability in JavaScript, Python, or similar tools, including common web frameworks

Who this fits

This role suits a hands-on engineer who can design across the stack and work independently from concept to production. The position is based in Sofia, Bulgaria.

From the employer

Make an amazing climb in your career in an international team of experts. Our company provides technological services for the whole Schwarz group of more than 30 countries in Europe and the US. Our vision is to be the leading ecosystem for a better life. We built the European sovereign cloud STACKIT. With XM Cyber we set new standards in differing cyber crimes. We run AI better than anyone. With us you will find a variety of opportunities to grow and do your best at your calling – IT. We exist to improve life with our products and services - for today's generation and future generations. We act future proof!

Experience and skills you will need:

  • Deep practical experience in developing complex n8n workflows, robust API integration (REST, GraphQL, Webhooks), and writing custom nodes (TypeScript/Node.js).
  • Hands-on experience in building autonomous AI agents and multi-agent systems, as well as working confidently with RAG architectures, popular LLMs, and vector databases for semantic data processing.
  • Strong programming skills (e.g., JavaScript, Python, common web frameworks) to build our internal info portal. You develop backend logic and frontends for user dashboards and automated self-service functionalities around n8n.
  • Ownership of the n8n platform on the application level, taking charge of workflow governance, feature development, access control, and API management.

Your Working Style & Personality

  • You are an engineer at heart. Your strengths lie in coding, designing complex architectures, and end-to-end problem-solving across the entire stack.
  • You work independently and methodically, successfully driving features from the initial idea to production-ready code.
  • You proactively explore and evaluate new AI technologies and frameworks, integrating them meaningfully into our automation platform.