Senior AI Harness Engineer – Full-Stack, Remote-First

Xero; Wellington; Ibrido; NZD 140.000 - 210.000; Tempo pieno

Descrizione del lavoro

Xero is seeking a senior engineer to own a critical delivery stream on MyXero, the foundational platform powering organisations and millions of daily requests. You will translate ambiguous platform challenges into durable architectural solutions, designing specs, verification harnesses, and AI guardrails for safe implementation.

You will help modernise a massive system into decoupled domain services, building automated verification loops and robust testing to ensure reliability.

Competenze

• Experience with full-stack or backend engineering using typed languages.
• Hands-on AI harnesses or automation verification pipelines.
• Familiarity with distributed systems, API design, and data modeling.
• Experience migrating complex relational databases and schemas.

Mansioni

• Set up an intentional local development harness with automated validation checks to safely handle production changes.
• Refactor legacy monolith endpoints and services toward modern APIs.
• Develop automated verification loops, test simulation harnesses, and tools that reduce operational toil.
• Build cloud agent tooling and collaborative workflows supporting automated development lifecycle.

Conoscenze

C#

.NET

API design

Distributed systems

Strumenti

SQL Server

Azure

Descrizione del lavoro

Xero is seeking a senior engineer to own a critical delivery stream on MyXero, the foundational platform powering organisations and millions of daily requests. You will translate ambiguous platform challenges into durable architectural solutions, designing specs, verification harnesses, and AI guardrails for safe implementation.

You will help modernise a massive system into decoupled domain services, building automated verification loops and robust testing to ensure reliability.