Permanent Full-Time Sydney, NSW UI/API experience required How will I help?This role will support the Westpac Institution Banking (WIB) Technology team on the highly strategic Cash Management Platform project.This is a multi-year transformation project and is a cloud native build with technologies such as React.js, TypeScript, Redux and Node.js (REST APIs).Having experience in Java and AWS cloud would be a bonus.As a Senior Software Engineer, you will play an important role in the development of a new portal/api and applications for the banks Corporate and Institutional clients.You will also be required to design, develop and support implementation of enterprise level UI & API-based platform.This role is based in our Westpac Sydney office and will require you to attend the office with the wider team on Tuesdays and Thursdays.Role Responsibilities: Writing quality, bug free code Producing project & individual technical design documents Building UIs and/or APIs Provide technical input to the strategic direction of technology investments Identifying & assisting in mitigating the impact of technology dependencies on solution delivery Developing & implementing technology solutions in line with best practices and to agreed timeframes Engaging with Architects, Consultants, Infrastructure and Security Specialists to provide a key link between the technical needs of the business and the solution design Participating in Westpac Engineering communities, and providing constructive feedback to platform teams such as Service Mesh What's in it for me?You'll play a significant part of the future of a business that has been around for over 200 years.Our purpose is to create better futures together.So, we'll back you in the development of your career, internal career prospects, and flexible working.You'll also keep learning to grow your career, backed by a fantastic team of people with a can-do, supportive structure.Whatever shape your family takes, we offer generous paid and unpaid parental leave for your nominated primary and support carers.This includes leave to organise adoptions, surrogacy, and foster care arrangements.And we continue to pay your super contributions while you take all the time you need to get your new family settled.What do I need?We are looking for top engineers, with the ability to deliver business value first and foremost.Min 5 years' experience in a similar role Senior Engineer role Must have strong technical knowledge in – JavaScript /react.js /node.js /redux /TypeScript and RESTful APIs.Highly desired technical knowledge – Java and AWS Cloud Prior experience in developing and implementing UIs & APIs that achieve project objectives Prior experience in solution design and working as a solution designer across multiple programs Experience in complex solution designs and hands-on experience within implementation phases Experience in designing and/or implementing credit decisioning application integration design patterns Extensive experience in solution designs focused on application integration on complex infrastructures ideally in financial services and banking environments Background in software development & agile methodologies Understanding of Banking and Financial Services would be highly regarded Demonstrate the below soft skills: Excellent communication skills, ability to consult with various stakeholders Continuous Improvement Mindset Ability to work within a highly skilled team as a team member Proactive A focus on delivering business value above all What's it like to work there?We are a collaborative team of passionate people with a shared ambition to make a difference for our customers, our communities and each other.At Westpac, making a difference means creating impact, unlocking our own and each other's passions, and transformative success stories to create better futures together.As well as competitive remuneration and a great culture, joining the Westpac family gives you access to a wide range of employee benefits to help you manage your priorities - whether that means family life, work/life balance, ambition to grow or all the little perks in between.We'll empower you to shape your career path.Through personalised upskilling, mentoring, and training opportunities, you're in control of where you start and how you'll grow.As an equal opportunity employer, we are proud to have created a culture and work environment that values diversity and flexibility – and champions inclusion.Hear from some of our people and their experiences working with us.How do I apply?Start here.Just click on the APPLY or APPLY NOW button.At Westpac, we're all about creating a supportive culture and ensuring our workplaces, branches, products, and services are accessible and inclusive for everyone—our customers, employees, and the wider community.If you're interested in discussing workplace flexibility, please feel free to mention it in your application.We invite candidates of all ages, genders, sexual orientation, cultural backgrounds, people with disability, neurodiverse individuals, veterans and reservists, and Indigenous Australians to apply.If you have questions about the recruitment process, please email ******.Do you need reasonable adjustments during the recruitment process?We can provide reasonable adjustments for individuals with disability and/or neurodiversity.If you require an adjustment to be made during the recruitment process at any stage, please email ******