Ciklum is looking for a Data Quality Engineer to join our team full-time in Ukraine.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About the role: We are looking for a Data Quality Engineer to join our newly formed Data Quality Team, dedicated to ensuring the consistency, reliability, and transparency of data across our integrations and measurement systems. You will play a pivotal role in diagnosing and resolving data discrepancies, building monitoring tools, and improving internal processes that safeguard the integrity of our datasets. This position bridges technical problem-solving and customer trust, ideal for someone who enjoys getting to the bottom of complex data puzzles while collaborating across functions. This is a foundational hire: the successful candidate will help define the team’s operating model, tooling standards, and escalation pathways as the function matures.
Responsibilities: * Data Discrepancy Resolution * Investigate and resolve mismatches in impressions, reach, or other key metrics between Audience Project systems and third-party partners * Reproduce and document data flows to identify root causes and propose technical or process fixes * Collaborate with Integrations, Engineering, and Support to drive consistent, timely resolutions * Monitoring & Quality Assurance * Maintain catalog of platforms/publishers/formats system can or can not measure * Design and maintain dashboards to monitor incoming data feeds and detect anomalies early * Define and implement alerting rules to flag gaps in coverage, delayed feeds, or unusual patterns * Partner with data engineers to automate validation checks across S2S integrations and pixel-based measurement systems * Cross-Functional Enablement * Serve as the primary escalation point for Support and Commercial teams on data quality questions * Create and maintain internal documentation and troubleshooting playbooks * Contribute to process automation that improves reliability and reduces manual intervention
Requirements: * 3+ years of experience in technical support, data operations, or analytics engineering * Solid understanding of data pipelines, APIs, and log-based debugging * Strong analytical skills, including proficiency with SQL and data visualization tools (e.g., Looker, Tableau, QuickSight) * Clear, structured communication skills across technical and non-technical audiences * Proven ability to triage and resolve complex issues independently * Detail-Oriented: They are precise, accurate, and have high standards for quality * Systematic: They prefer to follow established rules, procedures, and clear processes * Stable & Patient: They are even-tempered, calm, and dependable * Supportive: They are often good listeners and work reliably to support a team, though they may be more task-focused than people-focused
Would be a plus: * Experience in digital advertising, media measurement, or marketing data platforms * Familiarity with AWS data stack (S3, Glue, Athena) or similar environments * Exposure to observability and monitoring frameworks (e.g., Grafana, Datadog, Prometheus) * Experience building automation scripts or lightweight data validation tools (Python, Bash, etc.) * Prior involvement in ISO 27001 or other data governance/compliance initiatives
What’s in it for you? * Strong community: Work alongside top professionals in a friendly, open-door environment * Growth focus: Take on large-scale projects with a global impact and expand your expertise * Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications * Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies * Flexibility: Enjoy radical flexibility — work remotely or from an office, your choice * Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations
About us:
At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
As one of Ukraine’s largest IT companies and a top employer recognized by Forbes, we’ve spent over 20 years delivering meaningful tech solutions. We proudly support diverse talent and military veterans, recognizing their unique skills and perspectives they bring to shaping the future.
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Explore, empower, engineer with Ciklum!
Interested already? We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.
