Data Quality Engineer

capital.com; London; Hybrid; GBP 100,000 - 125,000; Full time

Job summary

Join a forward-thinking company as a Data Quality Engineer, where you will ensure the accuracy of marketing integrations and tracking infrastructure. This role offers the chance to work with cutting-edge technology and collaborate with talented professionals. You will be responsible for testing and validating marketing integrations, building monitoring systems, and debugging tracking issues. The company values work-life harmony and offers competitive salaries, generous time off, and comprehensive health benefits. If you are detail-oriented and passionate about data quality, this is the perfect opportunity to advance your career.

Benefits

Competitive Salary

Work-Life Harmony

Annual Performance Bonus

Generous Time Off

Employee Referral Program

Comprehensive Health & Pension Benefits

Workation Wonderland

Volunteer Days

Qualifications

• Experience in testing and validating marketing integrations.
• Ability to troubleshoot tracking issues and ensure data quality.

Responsibilities

• Own testing and validation of marketing integrations with various platforms.
• Build and maintain monitoring systems for tracking reliability.

Skills

SQL

Debugging

QA Automation

Marketing APIs

Event-based Systems

Monitoring Tools

Data Quality Assurance

Education

Bachelor's Degree

Tools

Grafana

DataDog

Postman

Job 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.

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

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)

Nice to have:

• Background in QA, Data Engineering
• Experience with scripting in SQL, Python or other languages for test
  automation will be plus
• Familiarity with tools like Postman, browser debugging tools

What you will get in return:

• Competitive Salary: We believe great work deserves great pay! Your skills and talents will be rewarded with a salary that makes you feel valued and motivated.
• Work-Life Harmony: Join a company that genuinely cares about you -because your life outside of work matters just as much as your time on the clock.
• Annual Performance Bonus: Your hard work doesn't go unnoticed! Celebrate your achievements with a well-deserved annual bonus tied to your performance.
• Generous Time Off: Need a breather? Our annual leave policy lets you recharge and enjoy life outside of work without a worry.
• Employee Referral Program: Love working here? Share the love! Bring your talented friends on board and get rewarded for growing our awesome team.
• Comprehensive Health & Pension Benefits: From medical insurance to pension plans, we've got your back. Plus, location-specific benefits and perks!
• Workation Wonderland: Live your digital nomad dreams with 30 extra days to work remotely from anywhere in the world (some restrictions apply). Adventure awaits!
• Volunteer Days: Make a difference! Take two additional paid days each year to support causes you care about and give back to the community.

Be a key player at the forefront of the digital assets movement, propelling your career to new heights! Join a dynamic and rapidly expanding company that values and rewards talent, initiative, and creativity. Work alongside one of the most brilliant teams in the industry.

Department Marketing Locations London, United Kingdom Working options Hybrid, In-office Job locations: London, United Kingdom, Warsaw, Poland