
AI Engineering Practice Lead 80-100% (w/m/d)
Wüest Partner AG3 days ago
Zürich, SwitzerlandStaff+
Responsibilities
- Build shared AI platform foundations, including agent frameworks, tool and data integrations, evaluation pipelines, and governance.
- Lead the technical implementation of agentic systems using tool calling, multi-step workflows, orchestration, state and memory management, and enterprise integrations.
- Take AI agent projects from design through production and establish standards for evaluation, guardrails, human-in-the-loop design, security, cost, and latency.
- Define reference architectures, reusable components, and engineering best practices for the AI Engineering practice.
- Review designs and code, mentor engineers, and provide functional technical leadership.
- Participate in client scoping, effort estimation, technical pre-sales, and communication of technical trade-offs.
- Assess new models, agent frameworks, and protocols such as MCP for production readiness.
Requirements
- At least 5 years of experience in software, data, or ML engineering.
- Significant hands-on experience building LLM-based systems in production.
- Proven experience with agentic systems, including tool and function calling, multi-step and multi-agent orchestration, state and memory management, and API and enterprise-system integration.
- A clear approach to evaluating and testing non-deterministic systems.
- Strong understanding of retrieval and context engineering.
- Strong Python skills and very good software engineering practices involving APIs, CI/CD, and containers.
- Experience setting technical direction for others as a tech lead, staff engineer, or similar.
- Awareness of data protection and regulatory requirements, including Swiss nDSG and the EU AI Act.
- Excellent English language skills; German is a plus.
Benefits
- Flexible Work Smart concept with the option to work from home.
- Welcoming, professional, collaborative culture with company events and team activities.
- Strong team spirit, flat hierarchies, and varied responsibilities.
- Modern workplace in central Zurich.
- Generous training and development budget with dedicated learning time and additional fringe benefits.