Full Stack Developer (Legacy) - Manager

EY; Perth; Hybrid; AUD 120,000 - 170,000; Full time

Job summary

EY in Boorloo – Perth is seeking a Full Stack Developer (Legacy) to lead design, development and delivery of enterprise-grade web applications. You will work across Python, C++, C#, and frontend React/TypeScript with modern cloud services and CI/CD pipelines.

You will manage delivery, releases and support, engaging stakeholders and guiding offshore teams where applicable. The role offers hybrid work options and potential flexible hours.

Qualifications

• Lead design, development and delivery of enterprise-grade web apps across platforms.
• Hybrid role based in Boorloo – Perth with potential flexible hours.

Responsibilities

• Act as technical lead across multiple products, ensuring code quality and best practices.

Skills

Technical leadership

Full-stack development

Stakeholder engagement

Delivery management

Tools

Python

Flask

Django

React

TypeScript

C++

C# .NET

PostgreSQL

Azure

Azure DevOps

Docker

Kubernetes

NGINX

Job description

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

Full Stack Developer (Legacy) - Manager

The opportunity

As our Full Stack Developer you will lead the design, development, and delivery of multiple enterprise-grade web applications across diverse platforms. This role combines technical leadership, hands-on development, and stakeholder engagement, with responsibility for ensuring high-quality, scalable, and secure solutions.

You will work across a modern hybrid ecosystem spanning Onprem, Azure, AWS with Python & C++/C# backends, and Python, Java and React-based frontends, while managing delivery, releases, and ongoing support.

This is a hybrid position based in Boorloo – Perth. Our roles can potentially be adjusted to work flexibly with reduced hours. Please speak with us about potential options.

Your Key Responsibilities

Technical Leadership & Delivery

• Act as technical lead across multiple products, ensuring code quality, consistency, and best practices
• Own release management, deployment strategies, and environment governance
• Lead support triage, prioritisation, and ticket management
• Provide onshore delivery leadership, coordinating with offshore teams where applicable
• Drive continuous improvement in development processes, CI/CD pipelines, and DevOps practices

Solution Design & Architecture

• Work closely with stakeholders to define and refine solution architectures
• Design scalable, secure, and high-performing systems across cloud-native environments
• Provide guidance on microservices, API design, and integration patterns
• Contribute to technical roadmaps and future platform evolution
  
  

Backend Development

• Develop and maintain APIs and services using:
• Python (Flask, Fast API, WSGI)
• C++, C#
• Design and manage data layers using:
• PostgreSQL
• Azure SQL
• Cosmos DB
• Build resilient, event-driven systems using:
• Message Queues (RabbitMQ, ZeroMQ, Azure Service Bus)
• Azure Functions & Logic Apps
• .Net, C# based integrations.
  

Frontend Development

• Develop modern web applications using:
• React with TypeScript
• Python (Django)
• JavaScript ( Bootstrap, Datatables, D3.js, DC.js, Leaflet, Vuex, jQuery, Select2)
• Work with:
• D3 (data visualisation)
• Legacy front-end stacks (jQuery, Bootstrap) where required
• Ensure responsive design and mobile-friendly experiences
• Implement testing using:
• Jest, Playwright
  

Cloud & DevOps

• Work extensively with Microsoft Azure, including:
• App Services & Static Web Apps
• Azure Functions
• App Insights
• Key Vault
• Manage infrastructure and deployments using:
• Azure DevOps CI/CD pipelines
• Docker & containerised deployments
• Kubernetes (AKS)
• Linux based deployments using Ansible, Jenkins and Puppet
  
  

Integrations & Specialised Areas

• Integrate with enterprise systems such as:

• SAP (user/profile data)
• GIS platforms (ArcGIS)
• Work with advanced visualisation technologies:
  
  

• 3D engines (e.g., Unigine)
• Processing engineering data formats (e.g., .dxf files)
  

Skills And Attributes For Success

Core Technical Skills

• Strong full-stack development experience across:

• Python (Flask/Django) and/or C# .NET
• React with TypeScript
• Strong API design and development experience
• Expertise with relational and NoSQL databases:
  
  

• PostgreSQL, Azure SQL, Cosmos DB
• Solid experience with Azure cloud ecosystem
  
  
DevOps & Infrastructure


• Hands-on experience with:
  
  

• Azure DevOps (CI/CD)
• Docker and Kubernetes
• NGINX
• Familiarity with monitoring and observability tools (App Insights)
  
  
Leadership & Delivery


• Proven experience as a technical lead or delivery lead
• Experience managing support processes, triage, and prioritisation
• Strong stakeholder communication and engagement skills
• Ability to operate across architecture, design, and execution levels