{"id":1828740,"url":"https://alion.io/job/westpac-senior-ai-engineer-intelligence-protection","title":"Senior AI Engineer - Intelligence & Protection","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":88000,"max_usd":226000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2102},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false},{"name":"Least Privilege","optional":false},{"name":"Next.js","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-25T08:23:20Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-18T14:36:53Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"Financial Crime Domain Experience Sought\nSydney or Melbourne Based / Hybrid Working\nOwn complex, evidence-led AI solutions where safety, traceability & human authority matter.\nOpportunity Knocks\nJoin AI Services as a Senior - hands-on - AI Engineer owning complex intelligence and protection workstreams.\nYou will build production-ready products across governed data, backend services, APIs, AI workflows and human review experiences.\nThe role supports business critical Financial Crime Prevention (Fraud, AML), plus employee, customer or operational decisions.\nYour Core Focus\nOwn detailed design, implementation, verification, release and operational readiness for a complex workstream.\nBuild reliable contracts connecting source data, events, services, models, agents, user journeys and downstream systems.\nMaintain traceable evidence across entities, facts, signals and review outcomes.\nEnsure missing, stale, denied, incomplete and unavailable information is represented correctly.\nImplement agent boundaries using typed inputs, approved tools, access checks, limits, citations, audit and safe failure.\nProtect sensitive data through least privilege, minimisation, pseudonymisation and controlled disclosure.\nOwn versioning, deployment, rollback, recovery, diagnostics, incident support and continuous improvement.\nWhat you will bring\nStrong full-stack engineering across backend services, APIs, data stores and modern web applications, using technologies such as Go or Python, SQL, TypeScript, React and Next.js.\nStrong API, event and data-contract design, including identity, entitlements, durable state, audit and recovery.\nData engineering expertise covering lineage, quality, event time, knowledge time, corrections and purpose-based access.\nPractical graph and investigation engineering across entity resolution, typed relationships, bounded traversal and evidence paths.\nStrong AI service engineering across ML signals, LLMs, RAG, agents, evaluation, monitoring, controls and safe fallbacks.\nDomain experience has featured Fraud and Financial Crime protection.\nStrong judgement about when rules, SQL, conventional ML, graphs or generative AI are the right solution.\nScope & work purpose\nYou will combine senior delivery ownership with specialist intelligence and protection engineering, making evidence, provenance, uncertainty and limitations clear while preserving human decision authority.\nYou will help deliver practical AI outcomes while applying Westpac engineering, security, privacy, Responsible AI, risk and operational resilience requirements.\nApproved AI tools may support delivery, but people remain accountable for design, controls, review and production decisions.\nReady to build what matters?\nApply with your CV and tell us about the production engineering outcomes you have delivered, the decisions you owned and how you built safety, reliability and accountability into the work.\nLike to learn more?\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. 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 out more information and additional contact details by visiting the \"People with Disability and/or needing Accessibility Requirements\" page on our website.","description_format":"text","description_chars":3583,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"Australia","iso":"AU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Internet Services"],"lifecycle":[{"event":"open","at":"2026-10-04T11:58:30Z"}],"visa":[],"liveness":{"score":33,"band":"fade","label":"Fading","p_open":1,"p_active":0.738,"p_room":0.45,"age_days":21,"expected_fill_days":12,"reasons":["conf:5","velocity","win:tail"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/westpac-senior-ai-engineer-intelligence-protection","json_url":"https://alion.io/job/westpac-senior-ai-engineer-intelligence-protection.json","meta":{"generated_at":"2026-10-18T20:04:05Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":24137,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1766325},"rest":"https://alion.io/mcp/rest/get_company?id=1766325"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwestpac-senior-ai-engineer-intelligence-protection"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fwestpac-senior-ai-engineer-intelligence-protection"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fwestpac-senior-ai-engineer-intelligence-protection"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/westpac-senior-ai-engineer-intelligence-protection\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwestpac-senior-ai-engineer-intelligence-protection"}]}