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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 - Manager
The chance
As our Full Stack Developer you will design, develop, deliver, and support an enterprise operational application across its full software development lifecycle. This role is primarily focused on Python backend development, API and integration services, data and domain logic, checklist workflows, sensitive-site functionality, production support, roadmap delivery, and feature shipping.
You will work across a Python Flask REST API, endpoint and domain layers, PostgreSQL and PostGIS data services, enterprise integrations, containerised deployments, automated pipelines, and operational tooling. The role requires a hands‐on developer who can understand an established application, improve it safely, deliver reliable functionality, and support the application through ongoing change.
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
Application Ownership & Delivery
Take technical ownership of the application across requirements, solution design, development, testing, deployment, live support, and continual improvement
Work with stakeholders to understand business requirements, operational priorities, defects, and enhancement requests
Design, develop, test, deploy, and support full-stack changes across the complete application lifecycle
Deliver new features, enhancements, defect fixes, and technical improvements in line with the application roadmap
Own or contribute to feature shipping, release planning, deployment coordination, and post‐release validation
Lead support triage, prioritisation, root‐cause analysis, incident resolution, and ticket management
Maintain technical documentation, service dependencies, operational procedures, and support knowledge
Drive continuous improvement in development processes, CI/CD pipelines, testing, documentation, maintainability, and operational practices
Define and refine secure, maintainable, scalable, and high‐performing solution architectures for new and existing capabilities
Design REST APIs, service boundaries, data flows, integration patterns, validation, error handling, and resilience strategies
Work across API, domain, database, integration, checklist, sensitive‐site, background‐job, and infrastructure components
Contribute to technical roadmaps, application modernisation, technical debt reduction, and platform evolution
Develop and maintain APIs and services using:
Python with Flask and production service patterns
REST API endpoints, domain and library layers, validation, error handling, and automated tests
Design and manage data layers using:
PostgreSQL with PostGIS for relational and spatial data
Database migrations, schema changes, queries, transactions, performance,



and data integrity controls
Develop and troubleshoot integrations using:
REST APIs, authentication, gateway services, scheduled jobs, and data exchange patterns
Enterprise, spatial, and operational data systems
Frontend Development
Develop and maintain web applications using:
Develop and maintain user‐facing features using Django‐based web application technologies
Integrate API contracts, data validation, workflows, and error handling
Implement data presentation, filtering, tables, dashboards, and operational workflows
Support spatial and location‐based data visualisation
Cloud, DevOps & Production Support
Deploy and operate application services using Microsoft Azure, including App Service, Azure Functions, Static Web Apps, and PostgreSQL Flexible Server
Package and support application components using Docker and containerised deployment practices
Manage infrastructure and deployment automation using Azure DevOps Pipelines, Bicep, and PowerShell
Support configuration, environment separation, secrets, feature flags, storage, fileshare settings, and telemetry
Use Application Insights and OpenTelemetry for monitoring, diagnostics, availability, and performance investigation
Skills and attributes for success
Core Technical Skills
Strong hands‐on Python and Flask experience developing production APIs and backend services
Strong PostgreSQL experience, including schema design, migrations, query performance, and troubleshooting
Strong experience designing and integrating REST APIs and external services
Experience developing domain and database layers for operational workflows
Experience working across the full SDLC and delivering features against a product or technology roadmap
DevOps & Infrastructure
Hands‐on experience with Azure, Docker, Azure DevOps CI/CD, Linux, and production troubleshooting
Experience with automated testing, release management, environment configuration, and operational support
Familiarity with monitoring, logging, alerting, and observability practices
Leadership & Delivery
Proven experience supporting an enterprise application through delivery, releases, roadmap execution, and live operations
Experience managing support processes, triage, prioritisation, incident resolution, and stakeholder communication
Ability to operate across architecture, design, development, testing, deployment, support, and roadmap planning
Ideally, you'll also have the skills and attributes below but don't worry if you don't tick all the boxes. We're interested in your aptitude, attitude and willingness to learn.
Experience with React, TypeScript, Vite, TanStack Router, TanStack Query, Zustand, D3.js, or Tailwind CSS
Experience supporting C#/.NET Azure Functions for health checks or background jobs




Experience with NumPy, SciPy, Shapely, optimisation algorithms, or geometric computation
Experience with spatial data, PostGIS, GIS visualisation, or data‐intensive operational applications
Experience with infrastructure as code, security scanning, API testing, integration testing, or end‐to‐end testing
Mining, industrial, or other operational domain experience
What we offer you
At EY, we'll fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. We're proud to be recognised as the #1 WORK180 Endorsed Employer in the Top 101 Employers for Women ****. Learn more .
Career development:
At EY, your career is yours to shape!We'll develop you with future‐focused skills and equip you with world‐class experiences ey.com/au/careerdevelopment
Flexible work arrangements:
Our flexible work policies empower you to balance your qualified and personal life, fostering a culture of trust and autonomy.
A comprehensive benefits package
: From a yearly wellness incentive, to access to additional 8 weeks of flex leave per year, and family‐friendly policies, including up to 26 weeks of gender‐neutral paid parental leave, we cater to your diverse needs to help you thrive both personally and professionally
Salary:
We offer a market-competitive salary which is open to negotiation pending on skills and experience.
Acknowledgement of Country
EY acknowledges the Traditional Owners and Custodians of the lands on which EY offices are located around Australia. We pay our respects to their cultures, and to their Elders — past, present, and emerging. Find out more about our vision for /en_au/careers/indigenous
Inclusiveness is core to who we are and how we work together, driving value for our people and for our business. We encourage applications from people of all ages, nationalities, abilities, cultures, sexual orientations, and gender identities and are committed to providing an equitable and barrier free recruitment experience for all. We encourage you to share any support and adjustments you need to be your best and participate equitably in our recruitment process. We understand sharing your needs with us can be daunting, so if you have questions before or during your application, we welcome you to get in touch at or *************** (option 2). Anything you tell us will be kept completely confidential.
#LI-Hybrid
EY
Building a better working world
Our preferred applicant will be required to undertake employment screening by EY or our external third-party provider.
EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.
Provider
Description
Enabled
SAP as service provider
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"careerSiteCompanyId" is used to send the request to the correct data centre
"JSESSIONID" is placed on the visitor's device during the session so the server can identify the visitor
LinkedIn
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📌 Full Stack Technical Lead - Manager (Perth)
🏢 Ernst & Young Advisory Services Sdn Bhd
📍 Perth