Senior Consultant, ETL Testing, SQL, Azure Cloud (ADF, Azure Data Brick)

Infosys; Greater London; On-site; GBP 100,000 - 125,000; Full time

Job summary

A global leader in digital services seeks a Senior Consultant to lead Azure Cloud Migration Testing efforts. You will oversee large-scale data migration projects, ensuring quality and accuracy. Key requirements include proficiency in ETL Testing, SQL, Python, and Azure services. Ideal candidates should have 8–12 years of experience, strong analytical skills, and excellent communication abilities. Join a company committed to diversity and inclusivity, offering competitive compensation and a collaborative environment.

Benefits

Competitive compensation

Bonus opportunities

Qualifications

• 8–12+ years in ETL & Data Migration Testing.
• Strong SQL, ADF, and Databricks (PySpark) skills.
• Hands-on experience with Azure ecosystem essential.

Responsibilities

• Lead end-to-end testing for Azure cloud migration programs.
• Perform ETL testing and data validation.
• Write and optimize SQL queries for data reconciliation.

Skills

ETL Testing

SQL

Azure Data Factory (ADF)

Azure Data Bricks

Python

Cloud migration

Tools

Azure SQL

Delta Lake

ADLS

Job description

Role

Role – Senior Consultant
Technology ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python
Location – London
Compensation – Competitive (including bonus)

Job Description

We are looking for a Lead – Azure Cloud Migration Testing with strong expertise in Python, ETL Testing, SQL, Azure Data Factory (ADF) and Azure Databricks. Candidate will lead testing efforts for large-scale data migration projects, ensuring data quality, accuracy, and a smooth transition from on‑prem systems to Azure Cloud.

Key Responsibilities

• Lead end-to-end testing for Azure cloud migration programs.
• Perform ETL testing, data validation, and source-to-target mapping verification.
• Write and optimize complex SQL queries for data profiling and reconciliation.
• Validate ADF pipelines, Databricks notebooks, and Azure data ingestion/transformation flows.
• Develop Python scripts for test automation and data comparison.
• Drive defect management, reporting, and stakeholder communication.

Required Skills

• 8–12+ years in ETL & Data Migration Testing
• Strong SQL, ADF, Databricks (PySpark), Python
• Experience with ADLS, Delta Lake, Azure SQL/Synapse
• Hands‑on cloud migration experience with Azure ecosystem
• Excellent leadership, communication, and analytical skills

Preferred

• Azure certifications (DP‑203, AZ‑900)
• Knowledge of CI/CD (Azure DevOps) and data quality frameworks

Personal

• High analytical skills
• A high degree of initiative and flexibility
• High customer orientation
• High quality awareness
• Excellent verbal and written communication skills

Why Infosys

Infosys is a global leader in next-generation digital services and consulting. We enable clients in 56 countries to navigate their digital transformation. With over three decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey, empowering them with agile digital at scale to deliver unprecedented levels of performance and customer delight.

All aspects of employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.