More jobs:
Data Engineer
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-10-02
Listing for:
Cognizant
Full Time
position Listed on 2026-10-02
Job specializations:
-
Software Development
Data Engineering, Azure, SQL Developer
Job Description & How to Apply Below
Role
:
Data Engineer
Location
:
London (2 or 3 days in a week)
Employment
:
Fulltime (Sponsorship not available)
- Design, develop, and maintain robust, scalable ETL/ELT pipelines using Azure Data Factory (ADF)
- Optimizing SQL queries, stored procedures, and functions for data transformation and performance tuning
- Own end-to-end delivery of data engineering tasks — from requirement gathering to deployment and support
- Mentor junior data engineers and review their code/pipeline designs
- Implement data quality checks, validation frameworks, and error-handling mechanisms within pipelines
- Integrate data from structured/unstructured sources (APIs, flat files)
- Collaborate with data analysts, and business stakeholders to translate requirements into technical solutions
- Contribute to CI/CD implementation for data pipeline deployments
- Maintain technical documentation for pipelines, data flows, and architecture
- Strong hands-on experience with SQL (complex joins, window functions, query optimization, indexing, stored procedures)
- 4+ years of experience with Azure Data Factory (ADF) – pipelines, mapping data flows, triggers, linked services, integration runtimes
- Solid understanding of Data Engineering principles
- Strong working knowledge of the Azure data ecosystem:
Azure Data Lake Storage (ADLS Gen2), Azure SQL Database - Experience with performance tuning and troubleshooting pipeline/data issues
- Experience with version control (Git) and CI/CD pipelines (Azure Dev Ops preferred)
- Understanding of data governance, security, and compliance practices
- Strong analytical, debugging, and problem-solving skills
- Experience with Databricks
- Familiarity with real-time/streaming data
- Microsoft Azure Data Engineer Associate (DP-203) certification
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