Engineer AI

Join Us as an AI Engineer Transform the Future of Home Loans

Whats the role

Were seeking a talented and growth-driven Full Stack Engineer to join our Mortgages Technology team based in either Sydney or Gold this role youll help build scalable secure and intelligent digital experiences for customers applying for and managing home loans. Youll work across the stackfrom React-based front-end interfaces to API engineering and AI integration-shaping the future of mortgage services at one of Australias leading banks.

Key Responsibilities

• Design develop and maintain full-stack applications using React (UI) and (API).
• Build and optimise RESTful APIs for mortgage servicing and origination workflows.
• Integrate AI-driven features such as predictive servicing document intelligence and conversational interfaces.
• Collaborate with product managers designers and data scientists to deliver seamless customer experiences.
• Participate in CI/CD pipelines code reviews and agile ceremonies.
• Ensure compliance with security accessibility and performance standards.
• Support production handovers and assist with incident resolution when required.

What do I need

• Strong proficiency in JavaScript/TypeScript and .
• Experience with API development Swagger/OpenAPI and microservices architecture.
• Programming skills in Python with familiarity in ML libraries such as PyTorch TensorFlow or scikit-learn.
• Hands-on experience with AI frameworks like LlamaIndex LangChain AutoGen etc.
• Experience building CI/CD pipelines and automation using Jenkins GitHub and Bamboo.
• Exposure to AWS Docker and DevOps practices.
• Strong communication and stakeholder engagement skills.

Nice-to-Have:

• Familiarity with graph databases and their usage patterns.
• Understanding of large language model (LLM) architecture.
• Knowledge of fine-tuning techniques and Retrieval-Augmented Generation (RAG).
• Experience with Agentic AI frameworks and tools.
• Solid understanding of mortgage servicing workflows or financial services APIs.

Why join us

Were obsessed with becoming our customers #1 banking partner for life and were looking for people who are passionate about helping us achieve that return were committed to making Westpac the best place to work in the country. Here are just a few of the ways were already doing that:

• Special offers on banking products and discounts from top brands including generous employee-only mortgage rates!
• Flexible work arrangements to help you achieve a greater work/life balance and a variety of leave options including Culture Lifestyle and Wellbeing leave.
• Tailored learning and development opportunities to help your grow your career within the bank.
• Lots of opportunities to give back to the Community by getting involved in our many volunteering initiatives

Create your future today

To get started simply click on the APPLY or APPLY NOW button

Were all about creating a supportive and inclusive community. We welcome everyone no matter your age gender background or abilities. We also provide additional support to welcome our veterans Indigenous Australians and neurodiverse community.

If you need any adjustments during the recruitment process you can find out more information and additional contact details by visiting the People with Disability and/or needing Accessibility Requirements page on ourwebsite.