Talend ETL Developer

5 days ago

Chennai, Tamil Nadu, India OptiSol Business Solutions Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Position:
Talend ETL Developer (
Talend Open Studio
| BigQuery | PostgreSQL | Python | GCP)

Experience:
3–7 Years

Locations
: Chennai | Madurai | Coimbatore | Hybrid

Work Timings:
7:00 PM – 4:00 AM IST

About the Role

We are looking for an experienced
Talend ETL Developer
with strong expertise in
Talend Open Studio
,
BigQuery
,
PostgreSQL
, and
Python
to join our team. The ideal candidate will be responsible for designing, developing, and optimizing complex ETL pipelines and ensuring seamless integration across cloud data platforms.

Key Responsibilities

  • Talend Data Integration (Talend Open Studio)
    – Design, build, and optimize complex ETL pipelines using
    Talend Open Studio
    and
    Talend Management Console (TMC).
  • BigQuery
    – Work extensively on
    Google BigQuery
    for data modelling, partitioning, clustering, and advanced SQL queries (CTEs, arrays, and window functions)
  • Python
    – Develop and automate ETL scripts using
    Python
    for data transformation and integration.
  • PostgreSQL
    – Optimize database performance and manage stored procedures, triggers, and materialized views in
    PostgreSQL
    .
  • Cloud (GCP)
    – Implement and manage workflows on
    Google Cloud Platform (GCP)
    , including
    Pub/Sub
    ,
    Dataflow
    ,
    Dataprep
    , and
    Cloud Storage
    .

  • Version Control
    – Collaborate with DevOps teams to manage
    Git/GitHub
    version control, branching, and
    CI/CD
    pipelines using
    Jenkins

  • Nice to Have:

  • Experience with BigQuery ML (regression, classification, forecasting).
  • Exposure to advanced performance optimization for BigQuery slots and reservations.
  • Familiarity with offline-first data solutions and advanced integration strategies.

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