Data Engineer

1 week ago

Muscat, Muscat, Oman Outvise Full time

Our client is a
telecom company based in Oman
that is implementing a centralized Data Management Hub to enhance data governance, integration, and analytics capabilities across the organization.

To ensure effective delivery of the Data Management Hub, they are looking for a
Data Engineer (QA)
to work in
Muscat
and support them for
12 months
.

The role is
100% on-site
.

The Data Engineer (QA-focused) is responsible for validating, testing, and monitoring data pipelines and warehouse/lakehouse environments. This role emphasizes quality assurance over development, ensuring that all data delivered to business users and analytics platforms meets defined standards.

Key Responsibilities

  • Data Quality Assurance:
  • Design and implement automated data validation and reconciliation processes
  • Develop test cases for ETL pipelines, data ingestion, and transformation logic
  • Perform root cause analysis for data discrepancies and anomalies
  • Testing & Monitoring:
  • Conduct unit, integration, and regression testing for ETL workflows and data models
  • Monitor data pipelines for failures, performance bottlenecks, and data drift
  • Implement alerting mechanisms for data quality issues
  • Collaboration:
  • Work closely with the Senior ETL Architect to validate pipeline logic and transformations
  • Partner with business analysts to ensure data meets reporting and analytics requirements
  • Provide feedback to developers on data quality improvements and bug fixes
  • Documentation & Standards:
  • Maintain QA documentation including test plans, test cases, and defect logs
  • Contribute to establishing data quality standards and best practices
  • Support compliance with governance, security, and privacy policies

Professional background

  • Bachelor's degree in computer science, Data Engineering, or related field
  • 4–6 years of experience in data engineering, with at least 2 years in QA/testing roles
  • Proficiency in
    SQL
    for data validation and reconciliation
  • Hands-on experience with
    ETL
    tools (e.g.,
    Informatica
    ,
    Talend
    or similar)
  • Familiarity with
    big data frameworks (Apache Spark, Databricks
    ) and
    MPP platforms
    (
    Greenplum
    ,
    Netezza
    etc)
  • Knowledge of
    QA methodologies
    (unit testing, regression testing, automation frameworks)
  • Familiarity with
    CI/CD
    pipelines, version control (
    Git
    ), and
    infrastructure-as-code
    (
    Terraform, CloudFormation
    )
  • Experience with JIRA and Confluence is highly desirable

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