Technical Architect

Kaizen Global Technologies

Employment: Permanent Role

Experience: 7+ years

Location: Sydney, Australia - Hybrid

Eligibility: Candidates must have the right to work in Australia (Citizen, PR, Valid Visa holders).

We are seeking a Technical Architect to design and deliver an AI-powered, cloud-native self-service platform. The role involves leading architecture across .NET Core, React, AWS, and Agentic AI while driving enterprise integration, security, and scalable solution design.

Key Responsibilities

  • Own end-to-end architecture across UI (React/Node/TypeScript), API (.NET Core), integrations, cloud and AI layers.
  • Architect API-first, event-driven, cloud-native solutions on AWS EKS with enterprise CI/CD.
  • Design the Agentic AI layer on GCP Vertex AI (ADK / LangGraph / Gemini), aligned with client's data platform.
  • Define integration patterns: async messaging (AWS MQ) with OMS, and custom CRM APIs.
  • Enforce trust boundaries, entitlements, audit and multi-tenant isolation through the core API.
  • Design in-app identity + MFA for MVP, with a clean path to Auth0 / OIDC.
  • Guide teams on design, coding practices, evals, guardrails and delivery excellence.
  • Partner with Product Owner, Delivery Lead and client architecture/security stakeholders.

Required Skills & Experience

  • 12+ years total experience; 4+ years as Technical / Solution Architect.
  • Strong hands-on in .NET Core (mandatory) and React / Node / TypeScript.
  • Proven AWS EKS + VPC + AWS MQ architecture experience.
  • Hands-on Agentic AI experience with Vertex AI, Google ADK, LangGraph, Gemini.
  • Solid CRM (Salesforce or equivalent) + async integration experience.
  • Strong understanding of security, identity (MFA, OIDC/Auth0), audit and multi-tenant design.
  • Excellent design fundamentals — patterns, distributed systems, event-driven design.
  • Prior exposure to media, broadcast, ad-sales (OMS/TMS) or BFSI is a plus.
  • Strong communication, leadership and Agile delivery mindset.

Please drop your CV to ***email_hidden***