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AI (Agentic) Engineer

MMercanis
30+ DAYS
Seniority
Midweight
Model
In-Office
Sector
B2B SaaS
Salary
Undisclosed
Contract
Full-Time

Design, build, and optimize agentic AI systems that automate complex procurement workflows and power intelligent decision-making across the platform. You will work with cutting-edge technologies in Python, LangGraph, and AWS, integrating and fine-tuning models from leading providers such as OpenAI, Anthropic, and AWS Bedrock.

What you'll do

  • Design and build agentic AI systems for procurement automation
  • Integrate and fine-tune models from OpenAI, Anthropic, and AWS Bedrock
  • Work with LangGraph and related LLM orchestration tools
  • Deploy and scale AI systems on AWS infrastructure
  • Collaborate with distributed teams in a remote-first environment

What you'll need

  • Strong professional experience in Python software development
  • Proven experience building AI-driven or agentic systems, preferably with LangGraph or similar frameworks
  • Solid understanding of Large Language Models (LLMs) and their integration with external APIs or structured data
  • Hands-on experience working with LLM providers such as OpenAI, Anthropic, or AWS Bedrock
  • Familiarity with cloud-based deployment and scaling, ideally using AWS services
  • Strong problem-solving skills with a focus on maintainable, efficient, and scalable code

Nice to have

  • Experience with semantic search technologies (vector databases, embeddings, RAG systems)
  • Strong background in measuring, evaluating, and optimizing AI system performance with clear metrics and benchmarking
  • Experience implementing observability and monitoring solutions for AI systems
  • Knowledge of agent-to-agent (A2A) communication patterns and multi-agent system architectures

What they offer

  • Real ownership and autonomy in developing core AI components and system design
  • Career growth opportunities in applied AI engineering and architecture
  • Flexible remote setup with optional travel to offices in Berlin or Barcelona
  • Collaborative and innovative culture that values experimentation and continuous learning
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ABOUT MERCANIS

B2B SaaS · Seed stage

30+ employees

4 more open roles at Mercanis

This role is English-speaking — no German required.

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