[Hiring] (Senior) AI / MCP Engineer @PlentyONE GmbH

Role Description

Your mission:

• You will lead the design and implementation of AI-powered features and MCP integrations across the PlentyOne platform.
• You will work cross-functionally with various product and engineering teams to build scalable, reliable, and secure AI capabilities embedded into our SaaS architecture.

Qualifications

• Proven hands-on experience delivering LLM-powered features to production (not just prototypes or POC's).
• Deep practical experience with:
  • LLM APIs and model capabilities (e.g., OpenAI, Anthropic, or comparable providers).
  • Tool/function calling and agent orchestration.
  • Prompt design, evaluation, and reliability techniques.
• Solid experience designing and operating Model Context Protocol (MCP) servers and/or clients, or demonstrably similar agent-tool architectures.

Benefits

• Your voice counts! Your ideas for the success of PlentyONE and our support to look after you personally.
• We remote together: we stand for a digital way of thinking, working and making decisions. It means the freedom to work anywhere in Germany.
• Work-life balance & a headquarter in Kassel.
• Up to date: work with the latest hardware and technology.
• Always better: training budget and a variety of workshops.
• Well taken care of: a variety of discounts in hundreds of online shops as well as extensive social benefits such as childcare allowance, shopping credit card, company pension scheme, anniversary bonus.
• Fit & mobile with us: Wellpass, Germany ticket and bike leasing.
• Team events and legendary Plentyparties.

Company Description

The PlentyONE GmbH is an innovative software company and the developer of the leading e-commerce ERP, PlentyONE. For 20 years, the company has empowered brands, manufacturers and retailers in expanding their reach, scaling their e-commerce business efficiently by enabling them to quickly connect to more than 150 marketplaces. PlentyONE automates and connects processes across the full depth and breadth of the e-commerce value chain to drive effective multichannel commerce. This enhances customers' digital sales strategies. Approximately one in ten euros in German online trade is generated via the platform. For more information, visit www.plentyone.com .