Data Tester

2 weeks ago

Pune, Maharashtra, India Gravity Infosolutions Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Position: Data Tester - Snowflake

Experience Required: 6+ Years

Type: Full Time

Location: Bangalore/Pune/Chennai and Hyderabad

About the Role

We are seeking a
Data Tester
with strong hands-on expertise in
Snowflake
and proven experience in validating
data migrations, transformations, and pipelines
. This role is critical to ensuring
data accuracy, quality, and compliance
in a new software tool being implemented to meet
audit requirements
.

The Data Tester will work
collaboratively with existing resources
(data engineers, BI developers, business analysts) and will not operate in isolation. Strong communication skills and the ability to function effectively in a
team environment
are essential.

Project Details

  • The project involves setting up a
    new software tool
    designed to meet strict
    audit requirements
    .
  • Most data is already in Snowflake
    ; some data will be
    piped in from external sources
    .
  • The role will focus on
    validating data accuracy, transformations, and reconciliation
    across systems to ensure compliance.
  • The project is
    business-critical
    , with a strong emphasis on
    data quality, governance, and validation
    .

Key Responsibilities

  • Test and validate
    data migrations, ETL/ELT processes, and transformations
    in
    Snowflake
    .
  • Perform
    data quality checks, reconciliation, and validation
    between source and target systems.
  • Write and execute
    SQL queries
    in
    Snowflake
    to verify data integrity and transformations.
  • Design, implement, and maintain
    automated testing frameworks
    for Snowflake data pipelines.
  • Collaborate closely with
    data engineers, BI developers, and business analysts
    to gather test requirements.
  • Document test cases, results, and defects, and drive defect resolution.
  • Support compliance with
    audit, governance, and data quality standards
    .

Required Skills & Experience

  • 6+ years of experience
    in
    data testing
    (ETL, migrations, transformations).
  • Strong
    Snowflake expertise
    (data validation, transformations, query optimization, schema validation).
  • Proficiency in
    SQL
    for writing complex queries in
    Snowflake
    .
  • Experience with
    ETL/ELT tools
    (Informatica, Talend, DBT, Matillion, or similar).
  • Exposure to
    automated testing frameworks
    for data validation (e.g., PyTest, dbt tests, Great Expectations).
  • Strong understanding of
    data quality frameworks
    and reconciliation methods.
  • Excellent analytical and
    communication skills
    , with proven experience in
    team collaboration
    .

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