Data Engineer

Cognizant Technology Solutions
London
Hybrid - 3 days on site

Key Responsibilities
  • Data Pipeline Development
  • Design and implement robust ETL/ELT pipelines using GCP services like Dataflow, Dataproc, Cloud Composer, and Data Fusion.
  • Automate data ingestion from diverse sources (APIs, databases, flat files) into BigQuery and Cloud Storage
Data Modelling & Warehousing
  • Develop and maintain data models and marts in BigQuery.
  • Optimize data storage and retrieval for performance and cost efficiency.
Security & Compliance
  • Implement GCP security best practices including IAM, VPC Service Controls, and encryption.
  • Ensure compliance with GDPR, HIPAA, and other regulatory standards.
Monitoring & Optimization
  • Set up monitoring and alerting using Stackdriver.
  • Create custom log metrics and dashboards for pipeline health and performance
Collaboration & Support
  • Work closely with cross-functional teams to gather requirements and deliver data solutions.
  • Provide architectural guidance and support for cloud migration and modernization initiatives
Skillset

Technical Skills
  • Languages: Python, SQL, Java (optional)
  • GCP Services: BigQuery, Dataflow, Dataproc, Cloud Storage, Cloud SQL, Cloud Functions, Composer (Airflow), App Engine
  • Tools: GitHub, Jenkins, Terraform, DBT, Apache Beam
  • Databases: Oracle, Postgres, MySQL, Snowflake (basic)
  • Orchestration: Airflow, Cloud Composer
  • Monitoring: Stackdriver, Logging & Alerting
Certifications
  • Google Cloud Certified - Professional Data Engineer
  • Google Cloud Certified - Associate Cloud Engineer
  • Google Cloud Certified - Professional Cloud Architect (optional)
Soft Skills
  • Strong analytical and problem-solving skills
  • Excellent communication and stakeholder management
  • Ability to work in Agile environments and manage multiple priorities
Experience Requirements
  • Extensive experience in data engineering
  • Strong hands-on experience with GCP
  • Experience in cloud migration and real-time data processing is a plus
The Cognizant community:
We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive.
  • Cognizant is a global community with more than 300,000 associates around the world.
  • We don't just dream of a better way - we make it happen.
  • We take care of our people, clients, company, communities and climate by doing what's right.
  • We foster an innovative environment where you can build the career path that's right for you.
About us:
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World's Best Employers 2024) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at

Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.

Disclaimer:
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Posted 2025-10-15

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