AI Engineer

Commerce Tools
Berlin, Boston, Durham, Munich, London
Workplace: HybridFull timeFunction: Data Science & Machine LearningExperience: 5+ yearsSkills: ["Creative problem-solving","Curiosity","Trust","Teamwork","Ownership","Engineering around uncertainty"]

Own AI capabilities end-to-end, from data/context ingestion and retrieval to agent orchestration and structured outputs. Build agent loops and secure integrations via MCP so agents can call backend systems and business APIs. Render model outputs into streamed, accessible generative-UI experiences, grounded in real data with embeddings, SQL, and feedback loops. Treat evaluations as a first-class system and ship prompt-to-production features with guardrails.

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Commerce Tools
Commerce Tools
2 weeks ago

AI Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Closed

Job Summary

Own AI capabilities end-to-end, from data/context ingestion and retrieval to agent orchestration and structured outputs. Build agent loops and secure integrations via MCP so agents can call backend systems and business APIs. Render model outputs into streamed, accessible generative-UI experiences, grounded in real data with embeddings, SQL, and feedback loops. Treat evaluations as a first-class system and ship prompt-to-production features with guardrails.
Location: Berlin, Boston, Durham, Munich, London
Workplace: Hybrid
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Build agent loops and orchestration, including tool use, structured outputs, business-rule enforcement, and graceful failure.
  • •Develop an integration layer via MCP so agents can securely call backend systems and business APIs.
  • •Render model output into streamed, accessible generative UI using supported UI protocols.
  • •Ground models in real data using retrieval, embeddings, and feedback loops that close the loop.
  • •Run evaluations as a first-class system to drive provable improvement and ship guard-railed production features.

Pay and Benefits

Perks:Health InsuranceLearning BudgetParental LeaveEquity Participation

Key Requirements

  • •5+ years shipping production software and 2+ years building with LLMs in production (real users).
  • •Shipped full-stack apps to production and owned them end-to-end across frontend, backend, and deployment/operations.
  • •Hands-on experience with UI protocols such as A2UI, AG-UI, MCP-UI (or similar) for generative/agent-driven interfaces.
  • •Experience with the AI toolchain: prompt/context engineering, agents, tool use, structured outputs, evals, and MCP (including Python and TypeScript/Node).
  • •Working fluency with retrieval/embeddings and SQL, plus comfort with async, streaming, and observability.
Experience:5+ yearsLLMsProduction softwareGenerative AIAgentic AI
Skills:Creative problem-solvingCuriosityTrustTeamworkOwnershipEngineering around uncertainty
Languages:English
Tech Stack:MCPPythonTypeScriptNodeReactA2UIAG-UIMCP-UISQLRetrievalEmbeddingsAsyncStreamingObservabilityGenerative-UI protocols

Company Brief

Commerce Tools
Provides a frontend-as-a-service platform for headless commerce, enabling teams to build, deploy, and manage composable storefronts. Integrates with commercetools and other backend services to deliver omnichannel customer experiences.
Industry: SaaS
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Headquarters: Berlin, Germany
WebsiteLinkedIn