Quantexa Data Engineer — Hybrid Contract

Oxygen Recruitment & HR; Melbourne; Hybrid; AUD 100,000 - 150,000; Full time

Job summary

Oxygen Recruitment & HR is seeking a Quantexa Data Engineer for a 6–12 month contract in a hybrid Melbourne/Sydney/Canberra setup. You will build and maintain data pipelines behind the Quantexa platform, integrating data from multiple sources and delivering trusted, enterprise-grade views.

You’ll work with architects, BAs and governance stakeholders to ensure data quality, lineage and compliance across production environments.

Qualifications

• Hands-on experience delivering Quantexa implementations as an engineer or developer
• Strong commercial data engineering background building production pipelines
• Scala and Apache Spark for large-scale distributed processing
• Strong SQL skills
• Data modelling, mapping and integration across disparate systems
• Understanding of entity resolution (record matching, deduplication, entity linking)
• Experience delivering into production in enterprise environments
• Clear communicator who can explain what they built, how and why

Responsibilities

• Ingest and prepare data from multiple internal and external sources for Quantexa
• Design, develop and maintain transformation and processing pipelines
• Map source data into Quantexa data models and entity structures
• Cleanse, standardise, validate and reconcile complex, high-volume datasets
• Configure and support entity resolution, matching and network generation
• Optimise pipelines for performance, scalability and reliability
• Troubleshoot data quality issues and pipeline or platform failures
• Embed data quality, lineage and access controls into engineering processes
• Work closely with architects, BAs, data specialists and governance stakeholders
• Support testing, release, production deployment and ongoing maintenance

Skills

Quantexa

Scala

Apache Spark

SQL

Data modeling

Data integration

Entity resolution

Production data engineering

Tools

Quantexa platform

Job description

Oxygen Recruitment & HR is seeking a Quantexa Data Engineer for a 6–12 month contract in a hybrid Melbourne/Sydney/Canberra setup. You will build and maintain data pipelines behind the Quantexa platform, integrating data from multiple sources and delivering trusted, enterprise-grade views.

You’ll work with architects, BAs and governance stakeholders to ensure data quality, lineage and compliance across production environments.