Datenbankadministrator (m/w/d) für DB2 / PostgreSQL / MongoDB

FlexIT Consulting GmbH
Full_time€65k-80k/year (EUR)Essen, Germany

📍 Job Overview

  • Job Title: Datenbankadministrator (m/w/d) für DB2 / PostgreSQL / MongoDB
  • Company: FlexIT Consulting GmbH
  • Location: Essen, North Rhine-Westphalia, Germany (with remote/hybrid work options)
  • Job Type: Full-Time
  • Category: IT & Software Development - Database Administration
  • Date Posted: 2025-03-07
  • Experience Level: Mid-Level (2-5 years)
  • Remote Status: Hybrid (2 days remote per week)

🚀 Role Summary

  • Key Responsibilities: Plan, build, and operate databases in a Linux environment, focusing on Db2, PostgreSQL, and MongoDB. Ensure high availability, performance, and security of databases. Collaborate with software vendors and service providers.
  • Key Skills: Database Administration, Linux, Db2, PostgreSQL, MongoDB, Performance Analysis, Backup Management, High Availability Solutions, Replication, Problem Management, Change Management, Incident Management, Team Collaboration, Customer Orientation, Learning Willingness.

📝 Enhancement Note: This role requires a strong background in database administration, with a focus on Linux-based systems and specific experience with Db2, PostgreSQL, and MongoDB. Candidates should be comfortable working in a hybrid environment and collaborating with various teams.

💻 Primary Responsibilities

  • Database Planning & Setup: Plan, build, and maintain databases in production, training, and test environments.
  • Security & Backup: Implement and maintain security measures, and ensure database backups for critical systems.
  • High Availability & Replication: Implement and manage high availability solutions (Db2-HADR and Pacemaker) and replication processes.
  • Performance Analysis: Conduct performance and problem analysis in a 2nd and 3rd level support context.
  • Problem, Change, & Incident Management: Manage problems, changes, and incidents related to databases.
  • Team Collaboration: Work closely with software vendors, service providers, and internal teams to ensure smooth database operations.

📝 Enhancement Note: The role requires a strong focus on performance optimization, problem-solving, and collaboration. Candidates should be comfortable working in a dynamic environment and addressing complex technical challenges.

🎓 Skills & Qualifications

Education: Completed education in IT or a related field (e.g., Fachinformatiker, Informatikstudium).

Experience: Relevant experience in database management, preferably with Db2, PostgreSQL, and MongoDB. Experience in Linux environments is essential.

Required Skills:

  • Database Administration (Db2, PostgreSQL, MongoDB)
  • Linux Environment
  • Performance Analysis
  • Backup Management
  • High Availability Solutions (Db2-HADR, Pacemaker)
  • Replication Processes
  • Problem Management
  • Change Management
  • Incident Management
  • Team Collaboration
  • Customer Orientation
  • Learning Willingness

Preferred Skills:

  • Experience with additional database management systems
  • Knowledge of data modeling and database design principles
  • Familiarity with scripting languages (e.g., Bash, Python, Perl)
  • Experience with virtualization and containerization technologies (e.g., Docker, Kubernetes)
  • Familiarity with IT service management frameworks (e.g., ITIL)

📝 Enhancement Note: While the role primarily focuses on database administration, candidates with additional skills in scripting, virtualization, and IT service management may have an advantage. These skills can help streamline processes, improve efficiency, and contribute to a broader range of projects.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Database Projects: Showcase your experience in planning, building, and maintaining databases in various environments. Highlight your ability to ensure high availability, performance, and security.
  • Performance Optimization: Demonstrate your skills in conducting performance analysis and optimizing database performance.
  • Problem-Solving: Present case studies that illustrate your problem-solving abilities and how you've addressed complex technical challenges in database administration.

Technical Documentation:

  • Database Design & Architecture: Document your approach to database design and architecture, including data modeling and normalization techniques.
  • Backup & Disaster Recovery: Explain your strategies for ensuring database backups and disaster recovery processes are in place.
  • High Availability & Replication: Describe your experience with high availability solutions and replication processes, and how you've implemented them in previous roles.

📝 Enhancement Note: When preparing your portfolio, focus on demonstrating your technical expertise and problem-solving skills. Highlight specific examples of how you've improved database performance, ensured high availability, and collaborated with teams to achieve successful outcomes.

💵 Compensation & Benefits

Salary Range: €65,000 - €80,000 per year (based on experience and qualifications)

Benefits:

  • Exciting Future Industry: Work in a dynamic growth industry with exciting projects and prospects.
  • Flexible Working: Enjoy mobile working with three days remote per week.
  • Training & Development: Benefit from targeted training measures for both professional and personal development.
  • Team Spirit & Vernetzung: Experience team-oriented collaboration, regardless of location.
  • Work-Life Balance: Enjoy a 39-hour workweek, flexible working hours, and 33 vacation days.
  • Health Offers: Participate in mindfulness programs, company runs, and an in-house health management system.
  • Modern Technologies: Work with the latest technologies in an agile team environment.
  • Attractive Additional Benefits: Enjoy a range of additional benefits, such as a company ticket, sabbatical regulations, job bike leasing, kindergarten subsidies, and more.

Working Hours: 39 hours per week, with flexible working hours and the option to work from home for three days per week.

📝 Enhancement Note: The salary range provided is based on industry standards for database administration roles in Germany. The benefits package is designed to support work-life balance, professional development, and employee well-being.

🎯 Team & Company Context

Company Culture:

  • Industry: IT & Software Development
  • Company Size: Medium (50-249 employees)
  • Founded: 2002
  • Team Structure: The team consists of experienced database administrators, software developers, and IT consultants. The structure is designed to foster collaboration and knowledge sharing.
  • Development Methodology: The company follows agile development methodologies, with a focus on continuous improvement and customer satisfaction.

Company Website: FlexIT Consulting GmbH

📝 Enhancement Note: FlexIT Consulting GmbH is a medium-sized IT consulting firm with a strong focus on customer satisfaction and continuous improvement. The company's agile approach to development and emphasis on team collaboration make it an attractive option for database administrators looking to grow their skills and make a significant impact.

📈 Career & Growth Analysis

Database Administration Career Level: This role is well-suited for mid-level database administrators with 2-5 years of experience. The position offers opportunities for professional growth and the chance to work on diverse and challenging projects.

Reporting Structure: The database administrator will report directly to the IT department manager and work closely with software vendors, service providers, and internal teams.

Technical Impact: The database administrator will play a crucial role in ensuring the smooth operation of critical business systems. Their work will directly impact the performance, availability, and security of these systems, contributing to the overall success of the organization.

Growth Opportunities:

  • Technical Skill Development: The role offers opportunities to expand your technical skill set by working with a variety of databases, Linux environments, and high availability solutions.
  • Team Leadership: As you gain experience and demonstrate your leadership potential, you may have the opportunity to mentor junior team members and contribute to architectural decisions.
  • Career Progression: With experience and proven success in the role, you may qualify for promotions to senior database administrator or IT management positions.

📝 Enhancement Note: This role provides an excellent opportunity for mid-level database administrators to grow their skills, take on new challenges, and advance their careers. The company's focus on continuous improvement and team collaboration creates an environment that supports professional development and growth.

🌐 Work Environment

Office Type: The company offers a hybrid work environment, with the option to work from home for three days per week.

Office Location(s): Essen, North Rhine-Westphalia, Germany (with remote/hybrid work options)

Workspace Context:

  • Collaboration: The hybrid work environment encourages collaboration and knowledge sharing among team members, regardless of location.
  • Work Tools: The company provides modern work tools and technologies to support productivity and efficiency.
  • Flexibility: The flexible working hours and remote work options allow employees to balance their personal and professional lives more effectively.

Work Schedule: The standard workweek is 39 hours, with flexible working hours and the option to work from home for three days per week.

📝 Enhancement Note: The hybrid work environment at FlexIT Consulting GmbH offers employees the best of both worlds – the opportunity to collaborate and learn from colleagues in an office setting, combined with the flexibility and convenience of remote work.

📄 Application & Technical Interview Process

Interview Process:

  1. Initial Screening: A brief phone or video call to discuss your qualifications, experience, and career goals.
  2. Technical Assessment: A hands-on technical assessment focused on database administration, performance optimization, and problem-solving.
  3. Team Fit & Cultural Assessment: An interview with the IT department manager and/or team members to assess your cultural fit and communication skills.
  4. Final Evaluation: A final interview to discuss your career aspirations, answer any remaining questions, and make a hiring decision.

Portfolio Review Tips:

  • Database Projects: Highlight your experience in planning, building, and maintaining databases in various environments. Focus on the challenges you've faced and how you've overcome them.
  • Performance Optimization: Showcase your ability to conduct performance analysis and optimize database performance. Explain your approach to identifying and addressing performance bottlenecks.
  • Problem-Solving: Present case studies that illustrate your problem-solving abilities and how you've addressed complex technical challenges in database administration.

Technical Challenge Preparation:

  • Database Administration: Brush up on your knowledge of Db2, PostgreSQL, and MongoDB. Familiarize yourself with Linux environments and high availability solutions.
  • Performance Analysis: Review your performance analysis techniques and prepare for hands-on exercises that test your ability to identify and address performance issues.
  • Problem-Solving: Practice problem-solving techniques and be prepared to discuss your approach to addressing complex technical challenges.

ATS Keywords: Database Administration, Db2, PostgreSQL, MongoDB, Linux, Performance Analysis, Backup Management, High Availability Solutions, Replication, Problem Management, Change Management, Incident Management, Team Collaboration, Customer Orientation, Learning Willingness.

📝 Enhancement Note: The interview process at FlexIT Consulting GmbH is designed to assess your technical skills, cultural fit, and communication abilities. By preparing thoroughly and focusing on your problem-solving skills and database administration experience, you'll be well-positioned to succeed in the interview process.

🛠 Technology Stack & Web Infrastructure

Database Technologies:

  • Db2: A relational database management system developed by IBM, used for mission-critical applications and data warehousing.
  • PostgreSQL: A powerful, open-source object-relational database system that uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloads.
  • MongoDB: A source-available cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional schemas.

Operating System:

  • Linux: A family of open-source operating systems based on the Linux kernel, used for a wide range of purposes, from embedded systems to supercomputers.

Collaboration & Productivity Tools:

  • Git: A distributed version control system that tracks changes in source code during software development.
  • Jira: A project management and issue tracking tool used by agile development teams to plan and manage their work.
  • Confluence: A collaboration software used to share information and knowledge within an organization.

📝 Enhancement Note: The technology stack at FlexIT Consulting GmbH is designed to support the development and maintenance of mission-critical applications. The company's use of open-source technologies and modern collaboration tools enables efficient and effective teamwork.

👥 Team Culture & Values

Database Administration Values:

  • Customer Orientation: Focus on understanding and meeting the needs of internal and external customers.
  • Performance Optimization: Continuously strive to improve database performance and efficiency.
  • Problem-Solving: Approach technical challenges with a proactive and solutions-oriented mindset.
  • Collaboration: Work closely with software vendors, service providers, and internal teams to ensure smooth database operations.
  • Learning Willingness: Be open to learning new technologies and approaches to database administration.

Collaboration Style:

  • Cross-Functional Integration: Collaborate with software developers, IT consultants, and other teams to ensure the smooth operation of critical business systems.
  • Code Review Culture: Participate in code reviews and knowledge-sharing sessions to ensure high-quality database designs and implementations.
  • Peer Programming: Collaborate with colleagues to share knowledge, improve skills, and ensure high-quality database administration.

📝 Enhancement Note: The team culture at FlexIT Consulting GmbH is characterized by a strong focus on customer orientation, performance optimization, and collaboration. The company's emphasis on continuous learning and improvement creates an environment that supports professional development and growth.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • Database Performance: Continuously monitor and optimize database performance to ensure the smooth operation of critical business systems.
  • High Availability & Disaster Recovery: Implement and maintain high availability solutions and disaster recovery processes to minimize downtime and ensure business continuity.
  • Data Security: Ensure the security and integrity of sensitive data by implementing and maintaining appropriate access controls, encryption, and backup procedures.
  • Emerging Technologies: Stay up-to-date with emerging database technologies and trends, and be prepared to adapt to new tools and approaches as they become available.

Learning & Development Opportunities:

  • Technical Skill Development: Expand your technical skill set by working with a variety of databases, Linux environments, and high availability solutions.
  • Conference Attendance & Certification: Attend industry conferences and pursue relevant certifications to enhance your knowledge and credibility as a database administrator.
  • Technical Mentorship & Leadership: Mentor junior team members and contribute to architectural decisions as you gain experience and demonstrate your leadership potential.

📝 Enhancement Note: The technical challenges and learning opportunities at FlexIT Consulting GmbH are designed to help database administrators grow their skills, take on new challenges, and advance their careers. By embracing a culture of continuous learning and improvement, the company supports the professional development of its employees.

💡 Interview Preparation

Technical Questions:

  • Database Administration: Be prepared to discuss your experience with Db2, PostgreSQL, and MongoDB, as well as your approach to database planning, setup, and maintenance.
  • Performance Analysis: Demonstrate your ability to conduct performance analysis and optimize database performance. Be prepared to discuss your approach to identifying and addressing performance bottlenecks.
  • Problem-Solving: Present case studies that illustrate your problem-solving abilities and how you've addressed complex technical challenges in database administration.

Company & Culture Questions:

  • Company Culture: Research FlexIT Consulting GmbH's company culture, values, and mission. Be prepared to discuss how your personal values align with the company's and how you can contribute to its success.
  • Team Collaboration: Demonstrate your ability to work effectively with software vendors, service providers, and internal teams. Be prepared to discuss your approach to collaboration and knowledge sharing.
  • Customer Orientation: Explain your approach to understanding and meeting the needs of internal and external customers. Be prepared to discuss how you've ensured customer satisfaction in previous roles.

Portfolio Presentation Strategy:

  • Database Projects: Highlight your experience in planning, building, and maintaining databases in various environments. Focus on the challenges you've faced and how you've overcome them.
  • Performance Optimization: Showcase your ability to conduct performance analysis and optimize database performance. Explain your approach to identifying and addressing performance bottlenecks.
  • Problem-Solving: Present case studies that illustrate your problem-solving abilities and how you've addressed complex technical challenges in database administration.

📝 Enhancement Note: The interview process at FlexIT Consulting GmbH is designed to assess your technical skills, cultural fit, and communication abilities. By preparing thoroughly and focusing on your problem-solving skills and database administration experience, you'll be well-positioned to succeed in the interview process.

📌 Application Steps

To apply for the Datenbankadministrator (m/w/d) für DB2 / PostgreSQL / MongoDB position at FlexIT Consulting GmbH:

  1. Review the Job Description: Carefully read the job description to ensure you meet the required qualifications and understand the role's responsibilities.
  2. Tailor Your Resume: Highlight your relevant database administration experience, technical skills, and problem-solving abilities. Emphasize your experience with Db2, PostgreSQL, and MongoDB, as well as your familiarity with Linux environments and high availability solutions.
  3. Prepare Your Portfolio: Showcase your database administration projects, performance optimization techniques, and problem-solving case studies. Focus on the challenges you've faced and how you've overcome them.
  4. Practice Technical Interview Questions: Brush up on your knowledge of database administration, performance analysis, and problem-solving techniques. Prepare for hands-on exercises and be ready to discuss your approach to addressing complex technical challenges.
  5. Research the Company: Learn about FlexIT Consulting GmbH's company culture, values, and mission. Prepare thoughtful questions to ask during the interview process, demonstrating your interest in the role and the company.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and database administration industry-standard assumptions. All details should be verified directly with FlexIT Consulting GmbH before making application decisions.


Application Requirements

Candidates should have a completed education in IT or a related field, with experience in database management being advantageous. A customer-oriented approach and willingness to learn new topics are essential.