Senior Agentic AI Engineer (m/f/d)

Mercanis; Berlin; Remote; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Flexible remote setup in Spain

Job summary

Mercanis is building the Agentic AI Procurement Suite that powers the procurement of tomorrow — digital, transparent, and intelligent. We are seeking an experienced Agentic AI Engineer to design, build, and optimize agentic AI systems that automate complex procurement workflows and enable intelligent decision-making across our platform.

You will work with Python, LangGraph, and AWS, integrating models from OpenAI, Anthropic, and AWS Bedrock.

Qualifications

• Strong experience in Python software development.
• Experience building AI-driven or agentic systems with LangGraph or similar frameworks.
• Solid understanding of LLMs and integration with external APIs or structured data.
• Hands-on experience with providers like OpenAI, Anthropic, or AWS Bedrock.
• Familiarity with AWS-based deployment and scaling.

Responsibilities

• Design, build, and optimize agentic AI systems for procurement workflows.
• Integrate and fine-tune models from leading providers (OpenAI, Anthropic, AWS Bedrock).
• Develop scalable, observable, and well-tested code with a focus on quality.
• Collaborate with distributed teams and maintain strong documentation.

Skills

Python

LangGraph

LLMs integration

Cloud deployment

Remote collaboration

Tools

LangGraph

Docling

LiteLLM

Phoenix

Job description

Your mission at Mercanis At Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent.

At Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent. We are looking for an experienced Agentic AI Engineer to join our growing AI team. In this role, you will design, build, and optimize agentic AI systems that automate complex procurement workflows and power intelligent decision-making across our 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. Your work will have a direct impact on how organizations streamline their procurement processes and leverage AI for strategic advantage.

Your Responsibilities On This Role

• 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
• A collaborative mindset and comfort working remotely with distributed teams
• Curiosity, adaptability, and a passion for staying ahead in the evolving world of AI
• Bonus: Experience with semantic search technologies (vector databases, embeddings, RAG systems)
• Bonus: Strong background in measuring, evaluating, and optimizing AI system performance with clear metrics and benchmarking
• Bonus: Experience implementing observability and monitoring solutions for AI systems to track quality and iterate on improvements
• Bonus: Experience building or integrating MCP (Model Context Protocol) servers for extending AI capabilities
• Bonus: Knowledge of agent-to-agent (A2A) communication patterns and multi-agent system architectures

Role Requirements

Tech stack you will work with:

• Languages: Python
• Frameworks & Tools: LangGraph & related LLM orchestration tools, Docling, LiteLLM, Phoenix
• Infrastructure: AWS (Lambda, S3, ECS, and more)
• Models: OpenAI, Anthropic, AWS Bedrock, and other foundation model providers

Why to join us here at Mercanis?

• The chance to shape the future of AI in procurement, designing intelligent systems that have real business impact A collaborative and innovative culture that values experimentation and continuous learning
• Real ownership and autonomy in developing core AI components and system design
• Career growth opportunities in applied AI engineering and architecture
• Flexible remote setup in Spain
• A team that values transparency, curiosity, and technical excellence

About Us

We are the AI Procurement Platform – Leading the Procurement of Tomorrow

At Mercanis, we have a clear mission: to shape the procurement of tomorrow – digital, transparent, and intelligent.

Our AI Procurement Platform digitalises the entire procurement process – from demand to supplier management and contract signing. Through the use of AI, operational tasks are fully automated, allowing procurement departments to focus on strategic matters. In this way, we create efficient structures, reduce manual efforts, and promote seamless collaboration along the entire supply chain.

Our vision: transparent processes, time-optimised automations, and sustainable supplier relationships that deliver real value.

With over $30 million in Series A funding, supported by leading investors such as Partech, Atlantic Vantage Point (AVP), and Speedinvest, we are well-positioned to continue expanding our vision. Since our founding, we’ve been working with a passionate team to shape the future of procurement. We are convinced: this is just the beginning.

That’s why we are looking for ambitious new team members and creative minds who are ready to take bold new steps with us and shape the future of procurement.

We welcome applications from individuals of all backgrounds, experiences, and identities—regardless of gender, age, ethnicity or ability—as part of our commitment to a fair, transparent, and merit-based recruitment process.

We know the impostor syndrome can sometimes hold back incredible talent, so if you're doubting yourself, don’t. We genuinely want to hear from you, and encourage you to apply.