Lead Data Engineer (Banking)

Requirements

Experience:

Lead: 12+ years, including 6+ in banking.

Senior: 8+ years, including 4+ in banking.

Production delivery of data pipelines inside banks.

Customer, account, transaction, payments and AML data.

Working within bank release, scheduling and change controls.

Teradata SQL, BTEQ, TPT and FastLoad/MultiLoad; query tuning.

Spark (PySpark/Scala), Hive, Impala, HBase, Pig and Hue; Apache Iceberg and Trino; Python and R.

Historical data processing: snapshots, SCD Type 2 and multi-grain backfills with control totals and validation reports.

ETL/ELT development, CDC, metadata-driven automation frameworks and parameter-driven SQL generation.

Reconciliation, data quality and SLA monitoring.

Performance at scale: tables of 1 billion+ rows and multi-year history.

Banking and domain

Production delivery of data pipelines inside banks.

Customer, account, transaction, payments and AML data.

Working within bank release, scheduling and change controls.

Teradata SQL, BTEQ, TPT and FastLoad/MultiLoad; query tuning.

Spark (PySpark/Scala), Hive, Impala, HBase, Pig and Hue; Apache Iceberg and Trino; Python and R.

Historical data processing: snapshots, SCD Type 2 and multi-grain backfills with control totals and validation reports.

ETL/ELT development, CDC, metadata-driven automation frameworks and parameter-driven SQL generation.

Reconciliation, data quality and SLA monitoring.

Performance at scale: tables of 1 billion+ rows and multi-year history.

Integration and platforms

Kafka, Spark Streaming, Informatica (PowerCenter, IDMC, IDL) and Talend; REST API development.

Denodo, Snowflake and NoSQL databases.

Airflow, Control-M or Autosys; Git, CI/CD, GitOps and Kubernetes.

Delivery and communication (Lead)

Framework design, code standards, code reviews and estimation.

Guiding a team of engineers and working with architects and analysts.

Good-to-have skills

Databricks: Delta Lake, Unity Catalog and Workflows.

Data services on Azure, Google Cloud, Huawei Cloud or Alibaba Cloud.

Data modelling for Qlik Sense or Power BI.

Certifications (preferred): Teradata Vantage; Cloudera Data Engineer; Databricks Data Engineer Associate or Professional

Unison Consulting established in the year 2012 in Singapore. We provide technology consulting, systems implementation, and integrations service to Asia Pacific customers. We help transform enterprise data in actionable insights. Our consultants have wide range of functional expertise within Banking and Financial services spectrum, working closely with clients to anticipate, illuminate and overcome complex business challenges.

Our objective is to be a one-stop solution provider all enterprise business intelligence and data warehousing needs of organizations.

Our mission is to consistently deliver our services to our clients in a cost-effective way without compromising the quality.

Our current clients include - DBS, OCBC, Standard Chartered Bank and Maybank.

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