{"id":1828766,"url":"https://alion.io/job/westpac-senior-engineer-ai-services","title":"Senior Engineer - AI Services","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":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"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":90000,"max_usd":228000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1986},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"RAG","optional":false}],"status":"live","first_seen_at":"2026-09-25T07:32:16Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-14T18:45:25Z","board_verified":true,"closed_at":null,"days_open":19,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":19},"description":"Sydney or Melbourne Based / Hybrid Working.\nOwn complex AI workstreams from detailed design to reliable production outcomes.\nAre you ready?\nJoin AI Services as a senior individual contributor owning complex workstreams and major feature sets.\nYou will turn solution direction into tested, production-ready products across software, data, AI, integration and operations, while mentoring engineers and strengthening shared delivery patterns.\nCore Focus & Responsibilities\nOwn a complex workstream or major feature set from detailed design through release, operation and production support.\nBuild AI-powered full-stack solutions across software, data, AI, integration and user experience.\nCreate reliable contracts across data, services, AI components, user journeys and enterprise systems.\nEngineer safe model and agent behaviour through access controls, approved tools, evaluation, monitoring and fallback.\nOwn versioning, compatibility, deployment, rollback, recovery, diagnostics and incident support.\nReview designs and code, mentor engineers and identify material technical, delivery, data, model and operational risks early.\nKey Ingredients for Success\nStrong hands-on full-stack engineering across software, data, AI, integration, testing and operations.\nAdvanced design capability across APIs, events, data flows, service boundaries, identity, durable state, audit and recovery.\nDeep AI service engineering across ML, LLMs, RAG, agents, evaluation, tool controls, monitoring and fallback.\nSecure delivery expertise spanning automated testing, CI/CD, observability, resilience and production support.\nPractical governance-by-design covering traceability, evidence, privacy, human approval and control-aware delivery.\nClear technical communication, constructive challenge, mentoring, design review and code review capability.\nTest the waters today, let’s go!\nTo get started, simply click on the APPLY or APPLY NOW button. Please note that application closing dates are subject to change so don’t delay putting your best foot forward!\nWe’re all about creating a supportive and inclusive community. We welcome everyone - no matter your age, gender, background, or abilities. 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