Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python in London
Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python

Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python in London

London Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead testing for Azure cloud migration, ensuring data quality and smooth transitions.
  • Company: Infosys, a global leader in digital services and consulting.
  • Benefits: Competitive salary with bonuses, inclusive culture, and continuous learning opportunities.
  • Why this job: Join a dynamic team and make a real impact on digital transformations.
  • Qualifications: 8-12+ years in ETL & Data Migration Testing, strong SQL and Python skills.
  • Other info: Diverse and inclusive workplace with excellent career growth potential.

The predicted salary is between 48000 - 72000 £ per year.

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 smooth transition from on‐prem systems to Azure Cloud.

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

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. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem. 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.

Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python in London employer: Infosys

Infosys is an exceptional employer, offering a dynamic work culture that fosters innovation and continuous learning in the heart of London. With competitive compensation packages, including bonuses, and a strong commitment to employee growth through training and development opportunities, we empower our team to excel in their careers while embracing diversity and inclusion. Join us to be part of a global leader in digital services, where your contributions will drive meaningful change in the industry.
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Contact Detail:

Infosys Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python in London

Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, webinars, or even just grab a coffee with someone who’s already in the role you want. We can’t stress enough how personal connections can lead to job opportunities.

Show Off Your Skills

Don’t just talk about your experience; demonstrate it! Create a portfolio showcasing your ETL testing projects, SQL queries, or Python scripts. We love seeing real examples of what you can do, so make sure to highlight your best work.

Ace the Interview

Prepare for those tricky interview questions by practising your responses. We recommend using the STAR method (Situation, Task, Action, Result) to structure your answers. And don’t forget to ask insightful questions about the company and team!

Apply Through Our Website

When you find a role that fits, apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for passionate candidates who are ready to make an impact.

We think you need these skills to ace Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python in London

ETL Testing
SQL
Azure Data Factory (ADF)
Azure Databricks
Python
Data Migration Testing
Data Validation
Source-to-Target Mapping Verification
Complex SQL Query Optimization
ADF Pipeline Validation
Databricks Notebook Validation
Test Automation
Defect Management
Stakeholder Communication
Analytical Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with ETL testing, SQL, and Azure Cloud technologies. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about this role and how your background in Python and data migration makes you the perfect fit for us.

Showcase Your Achievements: When detailing your experience, focus on specific achievements rather than just responsibilities. We love to see quantifiable results, like how you improved data quality or streamlined processes in previous roles.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role without any hiccups!

How to prepare for a job interview at Infosys

Know Your Tech Inside Out

Make sure you brush up on your ETL testing, SQL, and Azure Cloud skills. Be ready to discuss specific projects where you've used ADF, Databricks, or Python. The more detailed examples you can provide, the better!

Showcase Your Leadership Skills

Since this role involves leading testing efforts, be prepared to share experiences where you've successfully led a team or project. Highlight your communication and analytical skills, as these are crucial for stakeholder management.

Prepare for Technical Questions

Expect some technical questions related to data migration and cloud technologies. Practice writing SQL queries on the spot or explaining how you would validate ADF pipelines. This will show your hands-on experience and problem-solving abilities.

Demonstrate Your Customer Orientation

Be ready to discuss how you've prioritised customer needs in past projects. Share examples of how you've ensured data quality and accuracy during migrations, as this aligns with the company's focus on delivering exceptional service.

Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python in London
Infosys
Location: London

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  • Senior Consultant - ETL Testing, SQL, Azure Cloud (ADF, Azure Data Bricks), Python in London

    London
    Full-Time
    48000 - 72000 £ / year (est.)
  • I

    Infosys

    250000+
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