Description

Create your best future and join Westpac as a Senior Engineer.

What’s the role?

Reporting to the Engineering Lead for Institutional Banking and Capital Solutions Technology, this Senior Engineer role will support the Origination Platform Squads within Institutional Banking and Capital Solutions technology.

You will be working on several high-profile initiatives across multiple journey stages. These initiatives aim to provide world class engineering solutions for the bank that will help meet the strategic goals of the business and the group. Your audience and stakeholders will be broad and diverse, giving you an unrivalled profile and the platform from which to build your career.

What do I need?

- 10+ years in software development, coupled with tertiary qualifications in computer science or a related discipline.
- Practical, production-grade experience integrating Amazon Bedrock (including Bedrock Agents / AgentCore, Knowledge Bases and Guardrails) and related AWS AI services (e.g. Textract, Bedrock Data Automation) with modern GenAI patterns (RAG, agents, prompt and context engineering, evaluation) into supportable enterprise applications, or equivalent
- Agent Orchestration frameworks like LangGraph, CrewAI, AutoGen etc
- MCP (Model Context Protocol), A2A (Agent-to-Agent) protocols
- Good understanding of PostgreSQL , Cockroach DB, Vector Databases & Embeddings
- API development experience using REST/JSON, SOAP/XML, Web service.
- Strong coding capability in at least two of TypeScript / JavaScript (React / Next.js), Python, Java and C#/.NET, plus competent SQL and data modelling skills; comfortable scripting in PowerShell. Experience
- Strong DevOps / DevSecOps practitioner including CI/CD pipelines, Infrastructure as Code, automated testing, secret management and release governance.
- Experience as an AWS Cloud Developer.
- Ability to apply strong engineering fundamentals to emerging delivery patterns, including re‑engineering business-built prototypes into secure, testable and production-ready services.




- Robust collaboration and communication skills, with the ability to partner with business owners, citizen developers, architects, risk and security stakeholders and uplift their practices.
- Well-versed in emerging AI technologies, with the ability to translate advancements into practical, real-world solutions.
- Hands-on experience with machine learning and AI frameworks including building and deploying LLM based applications (Generative AI, Chat Bots, NLP pipelines)
- Knowledge of Serverless/Microservice/Events based concepts and architecture.

Why join us?

We’re obsessed with becoming our customers' #1 banking partner for life and we’re looking for people who are passionate about helping us achieve that goal. In return, we’re committed to making Westpac the best place to work in the country. Here are just a few of the ways we’re 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

We’re 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 more information and contact details on our FAQs and how to contact us page, under the ‘Diversity, sustainability and flexibility’ section.

We may close this job advertisement earlier than the advertised closing date if suitable candidates are identified. We encourage you to apply as soon as possible.

#LI - Hybrid.

📌 Senior Engineer - AI (Sydney)
🏢 Westpac Group
📍 Sydney