Senior AI Systems Engineer (Hybrid/Remote Europe)

Primetime; Zürich; Hybrid; CHF 110,000 - 170,000; Full time

Job summary

Ledgy is building a modern equity management and reporting platform for private and public companies. As part of the AI Systems team, you will architect and implement the Ledgy Agent, MCP server, and supporting tools that enable safe, observable, and scalable AI integration across the product.

You will collaborate with engineers, product managers, and designers to deliver reliable AI features while balancing correctness and speed, with opportunities to directly impact how customers trust equity

Qualifications

• 5+ years of experience as a Software Engineer.
• Strong TypeScript/Node fundamentals across backend and frontend.
• Experience shipping agentic or LLM-based software to production.

Responsibilities

• Design and build Ledgy Agent and MCP surface.
• Develop AI foundations for safe embedding of AI in domains.
• Scale backend infrastructure to handle growing usage.
• Collaborate with product managers and designers.

Skills

TypeScript

Node.js

LLM-based software

Agent framework

Observability

Tools

GCP

Kubernetes

Vercel AI SDK

Terraform

MongoDB

Job description

Ledgy is building a modern equity management and reporting platform for private and public companies. As part of the AI Systems team, you will architect and implement the Ledgy Agent, MCP server, and supporting tools that enable safe, observable, and scalable AI integration across the product.

You will collaborate with engineers, product managers, and designers to deliver reliable AI features while balancing correctness and speed, with opportunities to directly impact how customers trust equity