{"id":2901857,"url":"https://alion.io/job/paytech-nexus-senior-data-engineer","title":"Senior Data Engineer","company":{"id":4433588,"name":"PayTech Nexus","domain":"paytechnexus.com","url":"https://alion.io/company/paytech-nexus","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Data Science","role_family":"Data Science","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":71000,"max_usd":186000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2679},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Hadoop","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"Oracle","optional":false},{"name":"Python","optional":false},{"name":"Scala","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Teradata","optional":false},{"name":"Unix","optional":false},{"name":"Amazon DocumentDB","optional":true},{"name":"Amazon Redshift","optional":true},{"name":"Amazon S3","optional":true},{"name":"AWS","optional":true}],"status":"live","first_seen_at":"2026-10-20T06:40:57Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-27T10:58:51Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"12 month contract opportunity\nStart - ASAP\n Location - Sydney (hybrid)\nOpportunity to work withone of the largest and most advanced Data Engineering teams in the country\nAs a Senior Data engineer with expertise in software development / programming and a passion for building data-driven solutions, you're ahead of trends and work at the forefront of Big Data and Data warehouse technologies.\n\nWe are seeking people who are:\nPassionate about building next generation data platforms and data pipeline solution across the bank.\nReady to execute state-of-the-art coding practices, driving high quality outcomes to solve core business objectives and minimise risks.\nCapable to create both technology blueprints and engineering roadmaps, for a multi- year data transformational journey.\nAre experienced in providing data driven solutions that source data from various enterprise data platform into Cloudera Hadoop Big Data environment, using technologies like Spark, MapReduce, Hive, Sqoop, Kafka; transform and process the source data to produce dataassets; and transform and egression to other data platforms like Teradata or RDBMS system.\n\nAre experienced in building effective and efficient Big Data and Data Warehouse frameworks, capabilities, and features, using common programming language (Scala, Java, or Python), with proper data quality assurance and security controls.\nAre experienced in designing, building, and delivering optimised enterprise-wide data ingestion, data integration and data pipeline solutions for Big Data and Data warehouse platforms.\nAre confident in building group data products or data assets from scratch, by integrating large sets of data derived from hundreds of internal and external sources.\nCan lead and mentor other data engineers in a project work or initiative.\nHave experience and responsible for data security and data management.\nTechnical skills\nExperience in designing, building, and delivering enterprise-wide data ingestion, data integration and data pipeline solutions using common programming language (Scala, Java, or Python) in a Big Data and Data Warehouse platform. Preferably with at least 5+ years of hands-on experience in a Data Engineering role.\nExperience in building data solution in Hadoop platform, using Spark, MapReduce, Sqoop, Kafka and various ETL frameworks for distributed data storage and processing. Preferably with at least 5+ years of hands-on experience.\nStrong Unix/Linux Shell scripting and programming skills in Scala, Java, or Python.\nProficient in SQL scripting, writing complex SQLs for building data pipelines.\nExperience in leading and mentoring data engineers, including ownership of internal business stakeholder relationships and working with consultants.\nExperience in working in Agile teams, including working closely with internal business stakeholders.\nFamiliarity with data warehousing and/or data mart build experience in Teradata, Oracle or RDBMS system is a plus.\nCertification on Cloudera CDP, Hadoop, Spark, Teradata, AWS, Ab Initio is a plus.\nExperience in Ab Initio software products (GDE, Co>Operating System, Express>It, etc.) is a plus.\nExperience in AWS technology (EMR, Redshift, DocumentDB, S3, etc.) is a plus.","description_format":"text","description_chars":3211,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Australia","iso":"AU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-20T06:40:57Z"}],"visa":[],"liveness":{"score":23,"band":"cold","label":"Long shot","p_open":1,"p_active":0.667,"p_room":0.35,"age_days":6,"expected_fill_days":3,"reasons":["conf:3","velocity","win:tail","comp:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/paytech-nexus-senior-data-engineer","json_url":"https://alion.io/job/paytech-nexus-senior-data-engineer.json","meta":{"generated_at":"2026-10-27T12:47:15Z","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":645,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":4433588},"rest":"https://alion.io/mcp/rest/get_company?id=4433588"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpaytech-nexus-senior-data-engineer"},{"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%2Fpaytech-nexus-senior-data-engineer"},{"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%2Fpaytech-nexus-senior-data-engineer"},{"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/paytech-nexus-senior-data-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpaytech-nexus-senior-data-engineer"}]}