Data Quality Specialist

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About Antal

Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research.

Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams.

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Data Quality Specialist

Remote + Dortmund | 4-Month Contract | Energy Sector

? Location: remote with occasional onsite work in Dortmund
? Duration: ASAP until the end of October 2026 (extension possible)
⏱️ Workload: approximately 600 hours (550 remote + 50 onsite)
? Contract Type: B2B

? Salary: 100-150 PLN net/h + VAT

About the Project:

We are looking for a Data Quality Specialist to support a major player in the energy sector. The project focuses on improving the quality, consistency, and completeness of technical data used in grid connection assessment processes.

You will work with operational and technical datasets, ensuring that information stored in internal systems accurately reflects engineering documentation and regulatory requirements.

This role is ideal for professionals with a strong attention to detail, an analytical mindset, and experience in data maintenance, data cleansing, or data quality management.

Your Responsibilities:

• Identify and correct data quality issues within internal systems.
• Review technical records and validate information against supporting documentation.
• Update incomplete, inaccurate, or inconsistent data entries.
• Maintain technical parameters related to energy generation assets.
• Support data validation processes for renewable energy grid connections.
• Ensure accuracy, consistency, and completeness of business-critical data.
• Collaborate with technical and operational stakeholders.
• Maintain proper documentation of data correction activities.

Requirements:

Must Have:

• Previous experience in Data Quality, Data Administration, Master Data Management, Data Maintenance, or related areas.
• Very good Microsoft Excel skills, including data filtering, lookups, data comparison, pivot tables, and logical functions.
• Good command of English (minimum B2 level), both written and spoken, enabling work with documentation and international stakeholders.
• Strong analytical and problem-solving skills.
• Excellent attention to detail and data accuracy.
• Structured and organized approach to work.
• Ability to work independently and manage assigned tasks effectively.

Nice to Have:

• Experience within the energy, utilities, infrastructure, or telecommunications sectors.
• Knowledge of data quality management processes.
• Experience working with ERP, CRM, or database systems.
• German language skills.

What We Offer:

• Opportunity to join a project delivered for a leading company in the energy sector
• Predominantly remote work model with limited onsite presence
• Full-time engagement within a stable project environment
• International working environment and collaboration with experienced professionals
• Opportunity to gain experience in Data Quality and renewable energy-related processes
• Private medical care (Luxmed)
• Multisport card
• Possibility to extend the cooperation beyond the initial project duration
• All necessary tools and equipment to perform your work effectively