About this role

We are Theta , a New Zealand‑owned technology consultancy helping organisations transform through technology. With offices in Auckland, Wellington, Christchurch, and Tauranga, we work with leading organisations across Aotearoa to deliver smart, pragmatic, and impactful digital solutions.

We’re looking for a senior Technical Lead (Architecture Focus) – Full Stack to join a customer‑facing delivery team supporting a major global customer in Auckland. This is a 6‑month plus contract opportunity, a hands‑on software architecture and leadership role focused on modernising a mixed .NET/Angular estate, shaping architecture patterns for Azure‑hosted applications, and lifting engineering standards across the team.

You’ll work closely with engineers, solution architects, product stakeholders, and customer leadership to define a pragmatic path from legacy to modern. While a significant part of the role involves application architectur...