Ab Initio Developer

Job description:

Job Description

Role:  Ab Initio Developer

Location: Tampa, FL (3 Days onsite/week)

 

Job Description:

Sound Concepts of Large Datawarehouse/Data Lake Concepts, ETL/ELT – Ab Initio, Apache Spark, PySpark, SQL, Oracle, HADOOP

Advanced dimensional modeling, data vault, and schema design for large‑scale Data Warehouses and Data Lakes.

Deep expertise in ETL/ELT engineering using Ab Initio (graphs, plans, PDL, metadata‑driven design) and migration of those patterns to Spark.

Hands‑on PySpark/Spark proficiency for batch, streaming, joins, windowing, partitioning, and performance tuning on large datasets.

Strong command of Hadoop ecosystem components: HDFS, Hive, YARN, Oozie/Airflow, Ranger, Atlas, and security/governance frameworks.

Oracle SQL mastery including performance tuning, partitioning, materialized views, and implementing/decoding Virtual Private Database (VPD) policies.

Data ingestion architecture using CDC, Kafka, file‑based ingestion, and incremental load frameworks for high‑volume HR and financial data.

Data quality engineering: reconciliation frameworks, validation rules, audit controls, lineage, and automated regression testing.

Cloud and lakehouse engineering on Databricks: Delta Lake, Unity Catalog, cluster optimization, job orchestration, and CI/CD.

Metadata‑driven pipeline design, reusable transformation frameworks, and parameterized job orchestration patterns.

Performance engineering across platforms: skew mitigation, partition strategy, broadcast vs shuffle decisions, and storage format optimization (Parquet/ORC/Delta).

 

Experience: 3-5 Years

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The expected compensation for this role ranges from $45,000 to $121,000 .

 

Final compensation will depend on various factors, including your geographical location, minimum wage obligations, skills, and relevant experience. Based on the position, the role is also eligible for Wipro's standard benefits including a full range of medical and dental benefits options, disability insurance, paid time off (inclusive of sick leave), other paid and unpaid leave options.

 

Applicants are advised that employment in some roles may be conditioned on successful completion of a post-offer drug screening, subject to applicable state law.

 

Wipro provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Applications from veterans and people with disabilities are explicitly welcome.

 

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