Zensar Technologies

Data Engineer (Python & PySpark)

Zensar Technologies  •  Bengaluru, IN (Onsite)  •  7 days ago
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Job Description

Key Responsibilities

  • Pipeline Development: Design, develop, and maintain end-to-end ETL/ELT pipelines using Python and PySpark
  • Big Data Processing: Build large-scale data processing frameworks to handle structured and unstructured data, ensuring high performance and reliability.
  • Cloud Infrastructure: Architect and manage data solutions within the GCP ecosystem, focusing on cost-efficiency and security.
  • Data Modeling: Design and implement robust data warehouse models (Star/Snowflake schemas) and data lake architectures.
  • Optimization: Identify, design, and implement internal process improvements, such as automating manual processes and optimizing data delivery for greater scalability.
  • Collaboration: Work closely with stakeholders to understand data requirements and translate them into technical specifications.

Technical Qualifications

  • Core Programming: Strong proficiency in Python, including experience with libraries like Pandas, NumPy, and logging frameworks.
  • Big Data: 3+ years of hands-on experience with Apache Spark (PySpark) for distributed data processing.
  • GCP Ecosystem: Practical experience with Google Cloud services, specifically:
  • BigQuery (Optimization, Partitioning, Clustering).
  • Cloud DataProc or Dataflow
  • Cloud Storage (GCS) and Cloud Functions
  • Cloud Composer (Apache Airflow) for orchestration.
  • Data Warehousing: Solid understanding of relational databases and SQL (PostgreSQL, MySQL) as well as NoSQL environments.
  • DevOps & Tools: Experience with Git, Docker, and CI/CD pipelines. Familiarity with Terraform or other IaC tools is a significant plus.

Soft Skills

  • Analytical Thinking: Ability to break down complex data problems into manageable technical tasks.
  • Communication: Strong verbal and written skills to interact with both technical and non-technical teams.
  • Adaptability: A self-starter who stays current with the evolving data engineering landscape.
  • Mentorship: Willingness to provide guidance and conduct code reviews for more junior team members.
Zensar Technologies

About Zensar Technologies

Zensar stands out as a premier technology consulting and services company, embracing an ‘experience-led everything’ philosophy. We are creators, thinkers, and problem solvers passionate about designing digital experiences that are engineered into scale-ready products, services, and solutions to deliver superior engagement to high-growth companies. This full lifecycle capability – from experience to engineering to engagement – is what makes us unique. This integrated approach also means that we harness the power of technology, creativity, and insight to deliver impact — ensuring our work focuses not just on technology but also on the people who use it.

Part of the $4.4 billion RPG Group, Zensar is headquartered in Pune, India. Our 10,000+ employees work across 30+ locations worldwide, including Seattle, Princeton, Cape Town, London, Singapore, and Mexico City. As an organization, we are diverse and multi-dimensional and unite across geographies and skill sets to deliver products and services that are value-driven, environmentally conscious, and human-centered.

To know more, visit us at www.zensar.com.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Pune, IN
Year Founded
2001
Website
zensar.com
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