Principal Data Scientist - Opportunity in Sydney, Australia
Principal Data Scientist - Opportunity in Sydney, Australia

Principal Data Scientist - Opportunity in Sydney, Australia

London Full-Time 54000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead AI initiatives and develop innovative solutions to transform banking.
  • Company: CommBank is a global leader in AI, serving over 17 million customers.
  • Benefits: Enjoy full relocation support, including visa sponsorship for international candidates.
  • Why this job: Shape the future of banking with cutting-edge AI technology and impactful projects.
  • Qualifications: Experience in leading teams and applying Generative AI in real-world settings required.
  • Other info: Join a high-performance culture focused on innovation and customer engagement.

The predicted salary is between 54000 - 84000 £ per year.

Lead the Future of AI at CommBank:

We’re looking for exceptional technical leaders to drive the success of our cutting-edge AI strategy and pioneer innovative practices that will shape not only CommBank’s future—but the future of banking itself.

See Yourself at CommBank:

CommBank is embracing AI to transform how we operate and serve over 17 million customers. Your work will help shape the future of banking and reinforce our position as a global AI leader.

  • Shape the future of AI at one of the world’s safest, most innovative, and tech-forward banks.

  • Your work will directly impact millions—across retail, business, institutional banking, and the broader Australian economy.

  • Ranked Top 5 globally in the Evident AI Index—above many global tech firms and banks—for governance, AI maturity, transparency, and responsible AI leadership.

  • Backed by significant annual tech investment and foundational research into Agentic AI, Deep Learning, and Generative AI.

See Yourself in Our Team:

CommBank is leading the global evolution of Gen AI and Agentic AI—venturing into new-to-the-world innovations that redefine how banking is done. You’ll join a team that values deep expertise , bold thinking, and real-world impact.

We’re seeking an executive leader to drive strategic AI initiatives and deliver scalable solutions. You’ll lead high-impact work focused on building robust Generative AI and Machine Learning capabilities that shape the future of customer engagement, business intelligence, and innovation.

You will technically drive your team to deliver world-class data science and AI capabilities across RBS and the Group. Our strategic focus is on positioning the Group at the forefront of AI innovation, delighting our customers at every interaction, and driving technology modernization. Your leadership will be instrumental in shaping the future direction and vision of AI, with a particular emphasis on Generative and Agentic AI.

What You’ll Do:

  • Set and communicate a clear AI vision aligned with business goals.

  • Lead the development of innovative solutions to complex challenges using advanced AI and data science.

  • Stay ahead of industry trends by applying new technologies and research.

  • Provide strategic and technical leadership across AI projects, ensuring excellence in delivery.

  • Collaborate with top AI and data science talent to build a high-performance culture.

  • Partner with internal teams and external experts to share knowledge and drive AI-led impact.

  • Expand the use of Generative and Agentic AI to improve customer experiences and simplify operations.

  • Upskill teams in Gen AI techniques like prompt design, RAG, fine-tuning, and agentic frameworks.

  • Build reusable Gen AI frameworks in partnership with engineering teams.

What You’ll Bring

Leadership & Collaboration:

  • Experience leading diverse, high-performing teams across Gen AI, ML, and data science.

  • Ability to deliver scalable solutions that can be reused across the organisation.

  • Strong communication skills and executive presence to engage stakeholders and uplift capability.

Technical Expertise:

  • Hands-on experience applying Generative AI in real-world business settings.

  • Skills in prompt engineering, RAG, guardrail design, orchestration, and tools like LangGraph or Semantic Kernel.

  • Deep knowledge of ML model development, deployment, and evaluation.

  • Proficiency in Python, PyTorch, TensorFlow, SQL, Spark, and AWS tools like SageMaker and Bedrock.

  • Understanding of scalable data infrastructure and cloud architecture.

Location & Relocation:

This role is based in Sydney, Australia . We offer full relocation support for international candidates, including visa sponsorship, to help you and your family make a smooth transition.

If you\’re already part of the Commonwealth Bank Group (including Bankwest, x15ventures), you\’ll need to apply through Sidekick to submit a valid application. We’re keen to support you with the next step in your career.

We\’re aware of some accessibility issues on this site, particularly for screen reader users. We want to make finding your dream job as easy as possible, so if you require additional support please contact HR Direct on 1800 989 696.

Advertising End Date: 16/08/2025 #J-18808-Ljbffr

Principal Data Scientist - Opportunity in Sydney, Australia employer: Commonwealth Bank

CommBank is an exceptional employer that champions innovation and leadership in the AI space, offering a dynamic work culture where your contributions directly impact millions of customers. With significant investment in technology and a commitment to employee growth, you will have the opportunity to lead pioneering projects in a supportive environment that values collaboration and expertise. Located in Sydney, Australia, CommBank provides full relocation support for international candidates, ensuring a smooth transition into a vibrant city known for its diverse culture and lifestyle.
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Contact Detail:

Commonwealth Bank Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Data Scientist - Opportunity in Sydney, Australia

✨Tip Number 1

Familiarise yourself with the latest trends in Generative AI and Agentic AI. Being able to discuss recent advancements and how they can be applied in banking will show your passion and expertise during interviews.

✨Tip Number 2

Network with professionals in the AI and data science fields, especially those who have experience in banking. Attend industry events or webinars to connect with potential colleagues and learn about their experiences at CommBank.

✨Tip Number 3

Prepare to demonstrate your leadership skills by sharing examples of how you've successfully led teams in implementing AI solutions. Highlight your ability to drive strategic initiatives and deliver impactful results.

✨Tip Number 4

Research CommBank's current AI projects and initiatives. Understanding their goals and challenges will allow you to tailor your discussions and show how your skills can directly contribute to their success.

We think you need these skills to ace Principal Data Scientist - Opportunity in Sydney, Australia

Leadership Skills
Collaboration Skills
Generative AI Expertise
Machine Learning Proficiency
Data Science Knowledge
Prompt Engineering
RAG Techniques
Guardrail Design
Orchestration Skills
Python Programming
PyTorch Framework
TensorFlow Framework
SQL Proficiency
Spark Knowledge
AWS Tools Familiarity
Cloud Architecture Understanding
Scalable Data Infrastructure Knowledge
Strategic Thinking
Stakeholder Engagement
Technical Leadership

Some tips for your application 🫡

Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of the Principal Data Scientist position at CommBank. Tailor your application to highlight how your experience aligns with their focus on AI innovation and leadership.

Highlight Relevant Experience: In your CV and cover letter, emphasise your hands-on experience with Generative AI, Machine Learning, and data science. Provide specific examples of projects where you've led teams or developed scalable solutions that align with the job description.

Showcase Technical Skills: Clearly list your technical skills relevant to the role, such as proficiency in Python, PyTorch, TensorFlow, and AWS tools. Mention any experience with prompt engineering and ML model development to demonstrate your expertise.

Craft a Compelling Cover Letter: Write a cover letter that not only outlines your qualifications but also conveys your passion for AI and its impact on banking. Discuss how you can contribute to CommBank's vision and the future of customer engagement through innovative AI solutions.

How to prepare for a job interview at Commonwealth Bank

✨Showcase Your Technical Expertise

Be prepared to discuss your hands-on experience with Generative AI and Machine Learning. Highlight specific projects where you've applied advanced techniques, such as prompt engineering or model deployment, to demonstrate your technical prowess.

✨Communicate Your Vision

Articulate a clear vision for AI that aligns with business goals. Be ready to explain how you would lead the development of innovative solutions and drive strategic initiatives within the organisation.

✨Demonstrate Leadership Skills

Share examples of how you've successfully led diverse teams in high-pressure environments. Emphasise your ability to foster collaboration and build a high-performance culture, which is crucial for this role.

✨Stay Ahead of Industry Trends

Research current trends in AI and data science before the interview. Be prepared to discuss how you would apply new technologies and research to keep the organisation at the forefront of AI innovation.

Principal Data Scientist - Opportunity in Sydney, Australia
Commonwealth Bank

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