Job Description - Principal Consultant

Role Purpose

The Dev/Tech (Principal) Lead owns the end‑to‑end
technical architecture and engineering standards
for business‑critical
digital platforms. This role is a hands‑on technical leadership position,
not a people‑only lead, responsible for ensuring solutions are secure,
scalable, cloud‑native, and aligned with business objectives
.

Key Responsibilities

Technical & Architectural Leadership

  • Own
    and define end‑to‑end solution architecture.

  • Drive architecture and design decisions aligned with business outcomes.
  • Define
    and enforce reusable design patterns and frameworks.

  • Design API‑first, microservices‑based architectures in cloud environments.
  • Apply Domain‑Driven Design (DDD) principles.
  • Ensure security by design, scalability, and resilience.

Engineering Excellence

  • Lead
    and review feature‑level technical designs.

  • Drive
    adoption of modern engineering frameworks and practices.

  • Lead
    complex internal and external system integrations.

  • Remain
    hands‑on where needed across backend, frontend, cloud, and CI/CD.

Cloud, DevOps & Automation

  • Architect
    and optimize multi‑cloud solutions (AWS & Azure).

  • Define
    and govern CI/CD standards and reusable pipelines in GitLab.

  • Mentor
    teams on IaC best practices using Terraform.

  • Establish
    release management governance.

Observability, Performance & Cost

  • Establish observability frameworks (logging, monitoring, alerting).
  • Monitor
    performance, reliability, and availability using cloud‑native
    monitoring services
    .

  • Drive cost optimization, capacity monitoring, and performance tuning.
  • Automate
    operational and service management tasks.

Quality, Testing & Frontend
Leadership

  • Define
    testing strategies across unit, integration, and E2E testing.

  • Ensure
    testing is embedded in CI/CD.

  • Oversee
    advanced frontend practices including React optimization and Module
    Federation
    .

  • Enforce
    accessibility and quality standards.

Data & Platform Design

  • Define
    data strategies:

    • Relational
      vs NoSQL selection.

    • Normalized
      and denormalized schema design.

    • Sharding
      and partitioning for NoSQL where applicable.

  • Ensure HA/DR, scalability, and resilience.

Required Skills & Experience

  • Proven
    experience as a Technical Lead / Principal Engineer in cloud‑native
    platforms.

  • Deep
    expertise in:

    • .NET
    • ReactJS
    • AWS
      & Azure

    • Terraform
    • Microservices
      & API‑first architecture

  • Strong
    DevOps mindset with hands‑on CI/CD experience.

  • Ability
    to mentor Senior and Junior engineers at a technical level.

  • Strong
    understanding of service management, automation, and operations.

Key Expectations

  • Must
    perform Dev Lead or Tech Lead duties, not just coordination.

  • Must
    be capable of delivering architecture and designs without client FTE
    dependency
    .

  • Accountable
    for solution quality, performance, cost, and operational readiness.

Acts
as the technical authority for the delivery.


Original job Principal Consultant posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Similar Principal Consultant Jobs in Australia

GrabJobs is the no1 job portal in Australia, connecting you to thousands of jobs fast! Find the best jobs in Australia, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.