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176 job offers found
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176 job offers found
data-analysing
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Data Quality Specialist with Spanish or German
Essen,
Germany
Mandatory
Optional
Proficiency
Mother tongue
DESCRIPTION
We are seeking a Data Quality Specialist responsible for ensuring the quality of data annotation, refining scoring rubrics, and driving process improvements. The role involves conducting data reviews, managing quality assessments, and ensuring that project workflows consistently meet high-quality standards.
PROJECT OVERVIEW
Work style: work from office in Essen city center
Working days: Monday - Friday
Working time: 18:00 - 2:30 AM
Transportation assistance provided after shift
Project duration: 6 months
KEY RESPONSIBILITIES
- Assign quality scores to data, monitor workflow performance through metric analysis, identify gaps, categorize errors, and conduct trend analysis against project objectives.
- Conduct trial runs of data annotation protocols to gain proficiency in tools and quality assurance practices.
- Develop and continuously update data annotation procedures and guidelines to ensure compliance and consistency.
- Collaborate with clients to resolve challenges, propose workflow improvements, and enhance processes.
- Conduct training sessions and calibration meetings to maintain consistent annotation quality and ensure clear understanding of processes.
- Perform quality assessments, create and validate scoring rubrics, evaluate annotated data to ensure alignment with quality standards, and conduct statistical analysis of performance metrics to drive continuous improvement.
- Handle inquiries from PgMs, clarify labeling guidelines, and resolve questions about training content.
- Participate in weekly meetings with clients to monitor progress, generate data quality reports, analyze performance trends, and recommend actionable improvements to ensure project alignment.
REQUIREMENTS
REQUIREMENTS
- Min. C2 proficiency in German or Spanish
- Min. B2 proficiency in English
- Previous experience in auditing is required
- Must be comfortable learning and applying various quality assurance methodologies, including multi-review, golden set, and manual review
- Ability to understand and differentiate between precision, accuracy, and recall as they pertain to quality assurance processes
- Advanced Google Workspace skills
- Awareness of ethical considerations in AI, especially in advertising
- Strong ability to resolve conflicts and foster collaboration within global cross-functional teams.
- Strong communication skills for explaining evaluations, proposing solutions, and providing process insights
- Detail-oriented with a deep understanding of annotation guidelines, ensuring accuracy and consistency in AI data
EXPERIENCE
- At least 1 year of experience in roles such as Statistics, Machine Learning, Marketing, Reporting, Quality Assurance, or related fields.
- Previous experience in quality control, with a strong understanding of data labeling, annotation, and evaluation methodologies.
OFFER
WE OFFER
- Welcome to AI Bonus!
- Night shift compensation!
- Transportation from the night shift organized!
- Free snacks and drinks
- Exclusive employee discounts
- Fun floor: Nintendo Switch, Playstation, football table or pool table
- "Room of Silence" - separate prayer rooms for man and women
- Employee Events
- Referral Bonuses
- Online Assistance Program
Ready to make an impact on AI technologies?
If this opportunity sounds appealing to you, apply now! Kindly attach your CV in English.
*Please note that only shortlisted candidates will be contacted.
SKILLS
Quality Assurance
Quality Analyst
Analytical Skills
Data Analysing
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