Business Administrator as Master Data Manager / Data Quality Specialist (m/f/d)

Are you analytical, do you enjoy working with data in a structured way, and do you take pleasure in making processes more sustainable and efficient?

Would you like to play an active role in shaping the database of a leading commercial law firm, thereby laying the groundwork for reliable decisions and seamless processes?

Do you enjoy working independently, collaborating closely with various departments, and operating in a modern, digital environment?

Then you’d be a great fit for us.

About us: Redeker Sellner Dahs is a law firm with a national and international presence, comprising approximately 170 attorneys and 130 other staff members across our offices in Berlin, Bonn, Brussels, Leipzig, London, and Munich. For many years, we have been advising clients in politically and economically significant cases that attract significant public attention—with passion, precision, and team spirit.

To strengthen our team, we are seeking, as soon as possible, a full‑​time

Business Administrator as Master Data Manager / Data Quality Specialist (m/f/d)

on a full‑​time or part‑​time basis (at least 30 hours per week for a 5‑day workweek) at one of our offices in Berlin or Bonn

Here’s what we offer:

• A role with significant responsibility in data management, featuring a clearly defined scope of duties in the areas of master data and data quality
• A gradual introduction to our systems and processes: a structured handover from experienced colleagues, personalized training on our firm’s software and standards, and ongoing knowledge sharing within the team—without a rigid “onboarding program”
• Close collaboration with various departments (e. g., administrative support teams, functional departments, Controlling, IT) in a professional, supportive environment
• Competitive compensation and a permanent employment contract
• Vacation: 28 days of basic vacation (based on a 5‑day workweek) plus days off on December 24 and December 31
• Remote work: up to 45 days per year, averaging about 1 day per week (based on a 5‑day workweek), in accordance with our firm’s policies
• Deutschlandticket – fully covered by us
• JobRad bike leasing
• Company pension plan
• Support for work‑​life balance through our partnership with pme Familienservice
• Health and Team Culture: Sports activities, social events, and many other benefits
• Awards as a Top Company (kununu), Top Employer 2021–2025 (azur100), winner of the Azur Award 2025 “Employer of the Year”, and the Top Rated Family‑​Friendly Seal 2026 (kununu)

What to Expect with Us – Your Responsibilities:

• You will be independently responsible for cleaning and maintaining our master data, thereby making a significant contribution to high data quality (in particular, identifying and merging duplicates, as well as harmonizing address and master data for clients, opposing parties, and other stakeholders).
• You will ensure the quality‑​assured creation of case and address data according to defined standards, thereby lightening the workload for your colleagues in their day‑​to‑​day practice.
• You will actively participate in the further development of data cleansing and logic processes (e. g., merge and validation rules), thereby supporting a consistent and reliable database.
• You will communicate our data and documentation standards, particularly to new colleagues, and serve as the point of contact for questions regarding master data and data quality.
• You will work closely with specialist departments, IT, and Controlling to understand data requirements and implement them in the firm’s software.
• You will assist with evaluations, analyses, and reporting, for example, by providing and quality‑​assuring the relevant data.
• In all your activities, you will ensure data protection and confidentiality and carefully implement our data protection guidelines.

What You Bring to the Table – Your Profile:

Required Qualifications

• Training as a business administrator or a comparable commercial or business administration qualification
• Basic knowledge of corporate legal structures
• Initial professional experience in data maintenance / master data management / data quality or in a comparable, data‑​related role
• Strong affinity for data, processes, and digital workflows
• A very meticulous, structured, and reliable work style, as well as a strong commitment to quality
• Enjoyment of working independently, taking on responsibility, and effectively organizing your own area of responsibility
• Willingness to familiarize yourself with complex issues and IT systems

Soft Skills:

• Strong service orientation and enjoyment of collaborating with a variety of contacts
• Ability to work in a team, openness to feedback, and interest in the continuous improvement of processes

Desirable

• Experience with DATEV or comparable systems.
• Initial exposure to law firm or ERP systems.
• Basic understanding of data protection requirements when handling sensitive client and personal data.

Interested?

Then we look forward to receiving your application (cover letter, resume, relevant certificates) via email at: