Technical Consultant - Database and ETL

NTT DATA
London, UK
2 months ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours
Job source

Tech stack

Profiling Databases Data Architecture Data Validation Data Integration Data Integrity Extract Transform Load (ETL) Microsoft SQL Server Performance Tuning Raw Data PL-SQL SQL Server Integration Services
+3 more
Transact-SQL Decoding Data Pipelines

Requirements

Job TitleSenior Database & ETL Developer (SQL Server / PL/SQL)Job OverviewWe are looking for a Senior Database Developer to manage, optimize, and modernize our data integration layer. You will take ownership of high-volume, legacy Oracle PL/SQL ETL pipelines and re-engineer or maintain them within a Microsoft SQL Server ecosystem.Key ResponsibilitiesManage Data Pipelines: Maintain and troubleshoot large-scale, business-critical ETL workflows.Convert & Code: Translate complex Oracle PL/SQL logic (packages, procedures, triggers) into SQL Server T-SQL equivalents.Optimize Performance: Tune slow-running ETL queries, index structures, and database execution plans for maximum speed.Ensure Data Integrity: Build automated data validation and error-handling routines across source and target systems.Orchestrate Batches: Configure and schedule automated data loading jobs using SSIS or SQL Server Agent.Required Skills & QualificationsSQL Server & T-SQL: 5+ years of extensive experience handling data architecture in MS SQL Server.Heavy PL/SQL Expertise: Strong foundational background writing and decoding Oracle PL/SQL scripts, packages, and materialized views.ETL Design: Hands-on experience mapping, profiling, and transforming messy, raw data sets.Tools: Proficiency with SSIS (SQL Server Integration Services) or equivalent enterprise ETL engines.Performance Tuning: Deep knowledge of execution plans, locking/blocking mitigation, and table partitioning.Posting Date:Department:CONS: International Banking - 1460252071

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