Senior Data Engineer
Dentsu
5 - 10 years
Bengaluru
Posted: 19/07/2025
Job Description
Job Description:
Job Title: Lead GCP Data Engineer (Senior Level)
Reports to: SVP, Head of Data, Technology & Analytics
Location: Remote – Global (must be available through 2 p.m. U.S. Eastern Time)
Employment Type: Full-time • Long-term Contract (Annual Renewal)
Key Responsibilities
Data Engineering & Development
- Design, build, and optimize scalable ELT/ETL pipelines to process structured and unstructured data across batch and streaming systems.
- Architect and deploy cloud-native data workflows using GCP services including BigQuery, Cloud Storage, Cloud Functions, Cloud Pub/Sub, Dataflow, and Cloud Composer.
- Build high-throughput Apache Spark workloads in Python and SQL, with performance tuning for scale and cost.
- Develop parameterized DAGs in Apache Airflow with retry logic, alerting, SLA/SLO enforcement, and robust monitoring.
- Build reusable frameworks for high-volume API ingestion, transforming Postman collections into production-ready Python modules.
- Translate business and product requirements into scalable, efficient data systems that are reliable and secure.
Cloud Infrastructure & Security
- Implement IAM and VPC-based security to manage and deploy GCP infrastructure for secure data operations.
- Ensure robustness, scalability, and cost-efficiency of all infrastructure, following FinOps best practices.
- Apply automation through CI/CD pipelines using tools like Git, Jenkins, or Bitbucket.
Data Quality, Governance & Optimization
- Design and implement data quality frameworks, monitoring, validation, and anomaly detection.
- Build observability dashboards to ensure pipeline health and proactively address issues.
- Ensure compliance with data governance policies, privacy regulations, and security standards.
Collaboration & Project Delivery
- Work closely with cross-functional stakeholders including data scientists, analysts, DevOps, product managers, and business teams.
- Effectively communicate technical solutions to non-technical stakeholders.
- Manage multiple concurrent projects, shifting priorities quickly and delivering under tight timelines.
- Collaborate within a globally distributed team with real-time engagement through 2 p.m. U.S. Eastern Time.
Qualifications & Certifications
Education
- Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or a related field.
Experience
- Minimum 7+ years in data engineering with 5+ years of hands-on experience on GCP.
- Proven track record with tools and services like BigQuery, Cloud Composer (Apache Airflow), Cloud Functions, Pub/Sub, Cloud Storage, Dataflow, and IAM/VPC.
- Demonstrated expertise in Apache Spark (batch and streaming), PySpark, and building scalable API integrations.
- Advanced Airflow skills including custom operators, dynamic DAGs, and workflow performance tuning.
Certifications
- Google Cloud Professional Data Engineer certification preferred.
Key Skills
Mandatory Technical Skills
- Advanced Python (PySpark, Pandas, pytest) for automation and data pipelines.
- Strong SQL with experience in window functions, CTEs, partitioning, and optimization.
- Proficiency in GCP services including BigQuery, Dataflow, Cloud Composer, Cloud Functions, and Cloud Storage.
- Hands-on with Apache Airflow, including dynamic DAGs, retries, and SLA enforcement.
- Expertise in API data ingestion, Postman collections, and REST/GraphQL integration workflows.
- Familiarity with CI/CD workflows using Git, Jenkins, or Bitbucket.
- Experience with infrastructure security and governance using IAM and VPC.
Nice-to-Have Skills
- Experience with Terraform or Kubernetes (GKE).
- Familiarity with data visualization tools such as Looker or Tableau.
- Exposure to MarTech/AdTech data sources and campaign analytics.
- Knowledge of machine learning workflows and their integration with data pipelines.
- Experience with other cloud platforms like AWS or Azure.
Soft Skills
- Strong problem-solving and critical-thinking abilities.
- Excellent verbal and written communication skills to engage technical and non-technical stakeholders.
- Proactive and adaptable, with a continuous learning mindset.
- Ability to work independently as well as within a collaborative, distributed team.
Working Hours
- Must be available for real-time collaboration with U.S. stakeholders every business day through 2 p.m. U.S. Eastern Time (minimum 4-hour overlap).
Location:
DGS India - Bengaluru - Manyata H2 blockBrand:
MerkleTime Type:
Full timeContract Type:
PermanentAbout Company
Dentsu is a global advertising and digital marketing agency headquartered in Tokyo, Japan. It is part of the Dentsu Group Inc., one of the largest advertising and communications groups in the world. Dentsu specializes in providing integrated marketing solutions, including digital marketing, media planning, content creation, data analytics, public relations, and customer experience management. The company operates across numerous industries and markets, serving clients with innovative strategies to drive brand growth and engagement. With a strong focus on technology and creativity, Dentsu aims to deliver impactful, data-driven campaigns tailored to modern consumer behavior.
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