Data Quality Engineer at CapitalCom
London SW1H, England, United Kingdom -
Full Time


Start Date

Immediate

Expiry Date

09 Aug, 25

Salary

0.0

Posted On

09 May, 25

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

English, Debugging, Data Quality, B2, Cookies, Testing, Sql, Qa Automation

Industry

Information Technology/IT

Description

We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talented team.
We’re looking for a Data Quality Engineer to ensure the accuracy and reliability of our marketing integrations and tracking infrastructure.

REQUIREMENTS:

  • Ability to dig into raw logs and SQL to trace data issues
  • Experience with marketing APIs and event-based systems (Conversions APIs, postbacks, pixel tracking, etc.)
  • Strong skills in testing, debugging, and QA automation (manual testing experience is a plus too)
  • Hands-on experience with monitoring tools (e.g., Grafana, DataDog, custom dashboards) and setting up alerts
  • Understanding of DevTools and mobile tracking, UTM parameters, cookies, redirects, and deep linking, offline conversions
  • Ability to track down ads in different networks and validate the full user journey
  • Proactive, detail-oriented mindset with a passion for ensuring product and data quality
  • Ability to troubleshoot tracking issues in a timely manner
  • Basic understanding of various ad platforms and how they work/attribution logic/parameters sent and received
  • Business level proficiency in English or above (equivalent to B2 or above in CEFR)
Responsibilities
  • Own testing and validation of marketing integrations with platforms like Google Ads, Google Analytics 4, Firebase, GTM, Appsflyer, Bing, Facebook, Amazon Ads, Cellxpert, Impact and others
  • Build and maintain monitoring and alerting systems to ensure integration and tracking reliability
  • Understand and validate event generation logic and business logic behind conversions, leads, and user behavior
  • Investigate and debug tracking issues – including redirects, attribution mismatches, and data discrepancies
  • Test and verify implementation of deeplinks, deferred deep linking
  • Proactively identify bugs on and edge cases in MarTech flows
  • Collaborate closely with engineers, analysts, and marketing stakeholders to improve tracking coverage and accuracy
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