Junior QA Data Analyst

Company Description

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to accomplish their financial goals and help them save time and money.

We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.

We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.

Description

We are hiring for an important role within our Marketing Services Data team. The Junior Data QA Analyst position supports the delivery of high‑quality data products and operational workflows, reporting into the Data Application Manager.

What you will do:

• Validate data outputs, run test plans, and support production processes with hands‑on data processing tasks.
• Analyze structured datasets, identify issues, and ensure that data meets expected standards.
• You'll work closely with senior colleagues to maintain accuracy and consistency across releases and internal systems.

Qualifications

What you will bring:

• Education in a quantitative subject such as Computer Science, Mathematics, Statistics/Econometrics, Informatics, Economics or a related field.
• Initial professional experience in data processing, QA, or a similar technical role.
• Fluent English
• Data validation and interpretation skills
• Understanding of relational databases (SQL)
• Proficiency in Excel (lookups, pivots, formulas)
• Basic coding skills (Python, PySpark, PowerShell or similar)
• Familiarity with structured data formats (CSV, XML, JSON)
• Analytical thinking and problem‑solving

Additional skills that would be advantageous:

• Exposure to ETL concepts or data pipelines
• AWS knowledge (Airflow, Lambda, EMR Serverless, DynamoDB)
• Familiarity with version control (e.g., Git).
• Initial experience in data processing or technical support roles

Additional Information

What you will get:

• Personal Development - career pathway for professional growth supported by learning and development programs and unlimited access to online educational training courses, learning materials and books.
• Work environment - excellent work conditions with friendly environment, recognized team spirit, and fun and quality recreation time.
• Social benefit package including life insurance, food vouchers, additional health insurance, monthly flex allowance and internet coverage, corporate discounts, marriage and childbirth / adoption allowance, Multisport card, Sharesave plan, Employee assistance program, а birthday gift and many other benefits!
• Work-life balance - 25 days paid vacation, 1 additional day off for your birthday and extra 3 paid days for participation in Social responsibility event.
• Opportunity for Flexible working hours and Home Office.

Experian is an Equal opportunity employer. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, colour, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

#LI-Hybrid

This is a hybrid remote/in-office role.

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Client-provided location(s): Sofia, Bulgaria

Job ID: Experian-744000116880707

Employment Type: FULL_TIME

Posted: 2026-03-27T18:50:28