Technical Lead – Architecture Focus, Full Stack

Theta (NZ)

Technical Lead focusing on full stack architecture to modernise .NET/Angular platform for a major global customer. Join a New Zealand-owned technology consultancy expanding its services in Auckland.

Posted 7/15/2026contractAuckland • 🇳🇿 New ZealandSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in modern and legacy .NET application architecture, with a strong emphasis on full-stack development using Angular. Capable of leading technical direction, mentoring teams, and effectively communicating complex design decisions to non-technical stakeholders.

Highest-signal resume keywords

Modern .NET ExperienceLegacy .NET Framework ExperienceFull-Stack Development (Angular Emphasis)Azure-Based ExperienceTechnical Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Application ArchitectureSPA/API Integration PatternsWeb Application SecuritySecure API DesignData-Binding Patterns

Soft Skills

Client-Facing CommunicationMentoringDecision-Making

Tools & Technologies

Azure App ServicesAzure FunctionsAPI ManagementAzure SQLService Bus

Tech Stack

Tools & technologies

AngularAzure.NETSQL

About the role

Key responsibilities & impact

Define and evolve application architecture across a mixed .NET estate, from legacy .NET Framework 4 through to modern .NET)
Set the modernisation roadmap, ensuring new work follows clean, sustainable patterns while legacy components are uplifted incrementally.
Lead full-stack technical direction across backend, frontend and integration boundaries.
Shape SPA/API integration patterns, ensuring frontend squads have well-designed, stable and versioned contracts to build against.
Facilitate workshops with engineering squads, product owners, and customer stakeholders, and provide technical guidance through sprint reviews and release gates.
Be the technical voice in customer-facing conversations — able to explain design decisions clearly and confidently to non-technical stakeholders.

Requirements

What you’ll need

Deep, hands-on experience with modern .NET and legacy .NET Framework in a commercial environment
Strong full-stack experience (Angular emphasis), with the ability to work effectively across backend, frontend and integration concerns.
Good knowledge of a mainstream SPA framework (preferably Angular). You do not need to be a frontend specialist but must be able to work effectively with Angular squads, review component architecture, understand data-binding patterns, and shape robust SPA/API integration patterns.
Proven technical leadership across engineering teams, including mentoring, decision-making and setting delivery standards.
Azure-based experience, including App Services, Azure Functions, API Management, Azure SQL, Service Bus, and related PaaS tooling.
Solid grounding in web application security and secure API design.
Strong client-facing communication skills and ability to communicate with executives and other non-technical stakeholders.

Benefits

Comp & perks

A competitive rate (commensurate with experience)
Hybrid working model (from a minimum of 2 days in the office)
Internal Referral Incentive
Staff Assistance Programme
Remote working options where practical and mutually agreed
Daily fresh fruit basket, coffee machine, wide selection of teas and biscuits in all of our offices
We are also an accredited employer with INZ