Senior Full-Stack AI Harness Engineer (Remote-First)

Xero; Auckland; Remoto; NZD 140.000 - 180.000; Tempo pieno

Descrizione del lavoro

Xero is seeking a senior engineer to own a critical delivery stream on MyXero, a foundational platform handling hundreds of millions of daily requests. You will shape durable architectural solutions, specs, and AI guardrails enabling software agents to implement safely.

You will modernise a massive system into decoupled domain services, build automated verification loops, and mentor teammates to uplift engineering practices and reliability across the team.

Competenze

• Deep full-stack or backend engineering experience with typed languages (C#/.NET).
• Hands-on exploration with AI harnesses, coding agents, or automated verification pipelines.
• Experience with distributed systems architecture and API design.
• Data modeling and managing complex relational database migrations.
• Proven ability to take ambiguous technical problems from concept to production.
• Strong written communication for design records and technical documentation.

Mansioni

• Owns critical delivery stream on MyXero platform.
• Designs specs, verification harnesses, and AI guardrails for safe implementations.
• Develops automated verification loops and test harnesses.
• Mentors teammates and contributes to safe engineering practices with intelligent tools.

Conoscenze

Backend engineering

C#/.NET

AI harnesses

Distributed systems

API design

Data modeling

SQL migrations

Technical documentation

Collaboration

Strumenti

SQL Server

Azure

Git

Descrizione del lavoro

Xero is seeking a senior engineer to own a critical delivery stream on MyXero, a foundational platform handling hundreds of millions of daily requests. You will shape durable architectural solutions, specs, and AI guardrails enabling software agents to implement safely.

You will modernise a massive system into decoupled domain services, build automated verification loops, and mentor teammates to uplift engineering practices and reliability across the team.