Job Description
2 days ago Be among the first 25 applicants
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Direct message the job poster from ALOIS Australia
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Talent Acquisition Specialist at ALOIS Solutions
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Role: Data Engineer with GCP
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Location: Sydney
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Role Type: Contract
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Experience level - 7+ years total in Data Engineering; 4+ years on GCP with production systems.
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Top 3 Must‐Have Skillsets
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GCP BigData Engineering (BigQuery + Dataform + Pub/Sub)
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Expert in designing and optimising BigQuery schemas,
partitioning/clustering,
cost/performance tuning, query optimisation, and policy tag integration.
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Building streaming and batch pipelines using Apache Beam/Dataflow and Pub/Sub with exactly-once semantics, backpressure handling, and replay strategies.
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Robust experience with Dataform (or similar) for SQL-based transformations, dependency graphs, unit tests, and multi-environment deployments.
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Production-grade Python for ETL/ELT, distributed processing, robust error handling, and testable modular design.
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Designing resilient Airflow DAGs on Cloud Composer: dependency management, retries, SLAs, sensors, service accounts, and secrets.
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Monitoring, alerting, and Cloud
Logging/Stackdriver
integration for end-to-end pipeline observability.
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Data Security & Governance on GCP
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Hands‐on with Dataplex (asset management, data quality, lineage), BigQuery policy tags, Cloud IAM (least privilege, fine‐grained access), KMS (key rotation, envelope encryption), and audit trails via Cloud Logging.
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Practical experience implementing PII controls (data masking, tokenisation, attribute‐based access control) and privacy‐by‐design in pipelines.
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Cloud Run & APIs: Building stateless microservices for data access/serving layers, implementing REST/gRPC endpoints,
authentication/authorisation,
rate limiting.
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Data Modelling: Telecom‐centric event models (e.g., CDRs, network telemetry,



session/flow data), star/snowflake schemas, and lakehouse best practices.
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Performance Engineering: BigQuery slot management, materialised views, BI Engine, partition pruning, cache strategies.
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Secure Source Manager (CI/CD): Pipeline‐as‐code, automated tests, artifact versioning, environment promotion, canary releases, and GitOps patterns.
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Data Quality & Testing: Great Expectations/Deequ‐like checks, schema contracts, anomaly detection, and automated data validations in CI/CD.
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Streaming Patterns: Exactly‐once delivery, idempotent sinks, watermarking, late data handling, windowing strategies.
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Observability & SRE Practices: Metrics, logs, traces, runbooks, SLIs/SLOs for data platforms, major incident response to support DevOps.
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Cost Governance: BigQuery cost controls, slot
commitments/reservations,
workload management, storage lifecycle policies.
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Domain Knowledge (Mobile Networks): Familiarity with 3G/4G/5G network data, OSS/BSS integrations, network KPIs, and typical analytics use cases.
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Experience Level
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7+ years total in data engineering; 4+ years on GCP with production systems.
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Evidence of impact:
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Led end-to-end delivery of large‐scale pipelines (batch + streaming) with strict PII governance.
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Owned performance/cost optimisation initiatives in BigQuery/Dataflow at scale.
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Implemented CI/CD for data workflows (Secure Source Manager) including automated tests and environment promotion.
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Drove operational excellence (SLAs, incident management, RTO/RPO awareness, DR patterns).
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Soft skills: Technical leadership, code reviews, mentoring, clear documentation, cross‐functional collaboration with Network/Analytics teams, and a bias for automation & reliability.
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Seniority level
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Mid‐Senior level
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Employment type
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Contract
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Job function
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Consulting
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Industries
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IT Services and IT Consulting
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📌 Data Engineer-Gcp (New South Wales)
🏢 ALOIS Australia
📍 New South Wales