{"id":1983928,"url":"https://alion.io/job/westpac-senior-data-engineer-bi-developer-12-month-max-term-contract","title":"Senior Data Engineer/ BI Developer (12 month max-term contract)","company":{"id":1766325,"name":"Westpac","domain":"westpac.com.au","url":"https://alion.io/company/westpac-com-au","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sydney, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":70000,"max_usd":179000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2324},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Dimensional Modeling","optional":false},{"name":"Power BI","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"Teradata","optional":false}],"status":"live","first_seen_at":"2026-10-07T00:58:11Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-15T17:56:55Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"Create your best future and join Westpac as a Senior Data Engineer/ BI Developer.\nWhat’s the role?\nThe Senior Data Engineer / BI Developer is responsible for the development, support, maintenance, and modernisation of enterprise reporting and business intelligence solutions across Snowflake, Power BI, Microsoft Azure, and Teradata.\nWorking closely with business stakeholders, technology teams, and data consumers, this role delivers scalable reporting and data solutions, supports critical production platforms, resolves complex technical issues, and contributes to strategic migration initiatives from legacy technologies to Snowflake and modern cloud-based architectures.\nThe role plays a key part in ensuring that business-critical reporting platforms remain stable, secure, and fit for purpose while supporting banking, operational, customer, financial, and regulatory reporting requirements.\nPlease note that this is a 12-month maternity leave cover position. While the role is ideally based in Sydney, we are open to applications from interstate candidates.\nWhat do I need?\nMinimum 5 years' experience delivering Business Intelligence, Data Engineering, Reporting, or Data Warehouse solutions within large enterprise environments.\nProven Banking and Financial Services industry experience is essential.\nStrong experience designing, developing, and supporting Snowflake solutions.\nProven experience migrating reporting and data assets to Snowflake.\nAdvanced Power BI development experience, including Power BI Desktop, DAX, Power Query, and semantic model development.\nExperience developing and supporting enterprise-scale dashboards and reporting solutions.\nStrong Teradata SQL and advanced SQL development skills.\nStrong understanding of data warehousing, dimensional modelling, and BI architecture.\nExperience developing and supporting data and reporting solutions within Azure would be advantageous.\nWhy join us?\nWe’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:\nSpecial offers on banking products and discounts from top brands, including generous employee-only mortgage rates!\nFlexible work arrangements to help you achieve a greater work/life balance, and a variety of leave options including Culture, Lifestyle and Wellbeing leave. \nTailored learning and development opportunities to help your grow your career within the bank. \nLots of opportunities to ‘give back’ to the Community by getting involved in our many volunteering initiatives.\nCreate your future today\nTo get started, simply click on the APPLY or APPLY NOW button\nWe’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.\nIf 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.\nWe may close this job advertisement earlier than the advertised closing date if suitable candidates are identified. 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