Data Quality Engineer

Warsaw, Mazowieckie, Poland
Marketing – Marketing Analytics /
Hybrid /
Hybrid
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:

    • Develop and implement processes to measure, monitor, and improve data quality across DataBase;
    • Build and maintain automated data validation and cleansing scripts using Python, SQL, or other tools;
    • Identify data inconsistencies and anomalies, and ensure they meet business requirement;
    • Build and maintain monitoring and alerting systems to ensure the reliability of API integrations, ETL/ELT executions;
    • Understand and validate event generation logic and business logic behind conversions and user behavior;
    • Propose and implement process improvements to increase efficiency and reduce errors;
    • Collaborate closely with engineers, analysts, and marketing stakeholders to improve the quality of data usage.

Requirements:

    • Strong proficiency in SQL for data validation and analysis;
    • Experience with Python (or other scripting languages) for automation;
    • Strong skills in testing, debugging, and QA automation;
    • Familiarity with ETL/ELT processes and data warehouse(Redshift, PostgreSQL, BigQuery);
    • Hands-on experience with monitoring tools (e.g., Grafana, Tableu, custom dashboards) and setting up alerts;
    • Proactive, detail-oriented mindset with a passion for ensuring product and data quality;
    • Business level proficiency in English or above (equivalent to B2 or above in CEFR).

Nice to have:

    • Proven experience in a Data Quality, Data Engineering or Data Analysis role;
    • Familiarity with data privacy regulations (e.g., GDPR, ICO);
    • In-depth knowledge of browser DevTools, mobile app tracking, UTM parameter attribution, cookie management, redirects, deep linking strategies, and offline conversion measurement.

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. #LI-Hybrid
    • 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.