Expert DevOps Engineer at Deutsche Telekom IT Solutions

📍 Job Overview

Job Title: Expert DevOps Engineer
Company: Deutsche Telekom IT Solutions
Location: Hungary (Budapest, Debrecen, Pécs, Szeged)
Job Type: Full-time, Remote (within Hungary)
Category: DevOps Engineer
Date Posted: 2025-07-29
Experience Level: Mid-Senior level (2-5 years)

🚀 Role Summary

📝 Enhancement Note: This role requires a DevOps Engineer with a strong focus on CI/CD pipeline development, Kubernetes cluster management, and cloud environment proficiency. The ideal candidate will have experience working with modern technologies and be comfortable in an agile, collaborative environment.
A key role in a new project, offering exciting challenges and opportunities for professional growth.
Collaborate with a diverse team to deliver high-quality, scalable solutions using the latest technologies.
Contribute to the continuous improvement of our CI/CD pipelines and infrastructure.

💻 Primary Responsibilities

📝 Enhancement Note: The primary responsibilities for this role involve a mix of technical tasks, such as CI/CD pipeline development and Kubernetes cluster management, as well as collaboration and communication with various teams and stakeholders.
CI/CD Pipeline Development & Management:
- Develop, maintain, and enhance CI/CD pipelines using Groovy, ensuring they are efficient, reliable, and scalable.
- Implement new features, improve pipeline functionality, and integrate new tools and services.
Kubernetes Cluster Management:
- Manage and configure Kubernetes clusters for various environments, including integration and infrastructure testing, and production.
- Deploy and manage container images using Helm and ensure smooth operation of Kubernetes objects.
System Integration & Support:
- Support the integration of external systems (e.g., document management, text editing, and sub-systems) with our software systems via VPN.
- Collaborate with software vendors and clients to ensure smooth operation and troubleshoot any issues that may arise.
Cloud Environment Management:
- Manage provisioned services in the Open Telekom Cloud environment, such as Elastic Cloud Server, Load Balancer, and Cloud Container Engine.
Database Administration:
- Support Oracle and PostgreSQL database administrators in maintaining and optimizing database performance.
Project Management & Collaboration:
- Manage tasks and issues using Jira, ensuring efficient collaboration with development and testing teams.
- Contribute to the continuous improvement of our development processes and workflows.

🎓 Skills & Qualifications

Education: A Bachelor's degree in Computer Science, IT, or a related field, with a strong focus on software engineering and web technologies.

Experience: Proven experience (2-5 years) in a similar role, with a solid track record of delivering high-quality solutions in an agile environment.

Required Skills:

CI/CD Pipeline Tools: Jenkins, Maven / npm, Bitbucket / Git, Docker, Nexus/Harbor, Prometheus / Grafana, EFK stack, Sonarqube, Dependency-Check, Clair
Linux Administration: Strong Linux skills and experience managing Linux-based systems
Kubernetes: Proven experience in Kubernetes cluster management, Helm deployment, and kubectl usage
Cloud Environments: Experience working with cloud management consoles, such as Open Telekom Cloud and others
Database Administration: Experience with Oracle and PostgreSQL databases, SQL knowledge, and basic database administration tasks
Agile Methodologies: Familiarity with agile software development practices and workflow tools, such as Jira
Programming Languages: Proficiency in Groovy and familiarity with other programming languages, such as Java and Bash
German Language: B2 level or above in German (spoken and written)

Preferred Skills:

Windows Server Administration: Experience with Windows Server administration, including server setup, configuration, and user management
Certifications: Certifications in DevOps or cloud technologies (e.g., CKA, Open Telekom Cloud, AWS, Azure, Google Cloud)
English Language: Fluency in English
International Experience: Experience working in multinational teams and projects

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

A well-structured portfolio showcasing your experience with CI/CD pipeline development, Kubernetes cluster management, and cloud environment management.
Include examples of your work with the required tools and technologies, such as Jenkins, Kubernetes, and cloud management consoles.
Highlight your problem-solving skills and ability to optimize performance and ensure scalability.

Technical Documentation:

Detailed documentation of your CI/CD pipeline development and Kubernetes cluster management processes, including any scripts, configuration files, and deployment strategies.
Examples of your database administration tasks, including performance optimization and troubleshooting techniques.
Evidence of your collaboration and communication skills, such as project case studies or testimonials from colleagues or clients.

📝 Enhancement Note: The portfolio should demonstrate your ability to work effectively in an agile, collaborative environment, with a strong focus on performance optimization, scalability, and user experience.

💵 Compensation & Benefits

Salary Range: The salary range for this role is estimated to be between 500,000 HUF and 750,000 HUF per year, based on market research and regional standards for mid-senior level DevOps Engineers in Hungary. This estimate takes into account the required skills, experience level, and the remote work arrangement within Hungary.

Benefits:

Competitive benefits package, including health insurance, retirement plans, and employee discounts.
Opportunities for professional development and training, including conference attendance and certification programs.
A dynamic, multicultural work environment with a strong focus on collaboration and innovation.

Working Hours: The standard working hours are 40 hours per week, with flexibility for deployment windows, maintenance, and project deadlines. The remote work arrangement allows for a flexible work schedule within Hungary.

📝 Enhancement Note: The salary range and benefits package are subject to change and may vary depending on the candidate's experience, skills, and the company's internal policies.

🎯 Team & Company Context

🏢 Company Culture

Industry: Deutsche Telekom IT Solutions operates in the telecommunications and IT services industry, providing a wide range of services to large corporations in Germany and other European countries.

Company Size: With over 5,300 employees, Deutsche Telekom IT Solutions offers a large, diverse, and collaborative work environment. This size allows for ample opportunities for professional growth and career advancement.

Founded: In 2007, Deutsche Telekom IT Solutions was established as a subsidiary of the Deutsche Telekom Group, focusing on providing high-quality IT and telecommunications services.

Team Structure:

The DevOps team consists of experienced professionals specializing in CI/CD pipeline development, Kubernetes cluster management, and cloud environment management.
The team follows a flat hierarchy, with regular communication and collaboration between team members and stakeholders.
Cross-functional collaboration is encouraged, with close integration between development, testing, and operations teams.

Development Methodology:

The team follows Agile development methodologies, with a strong focus on continuous integration, delivery, and improvement.
Code reviews, testing, and quality assurance practices are integral to the development process.
CI/CD pipelines and automated deployment strategies are used to ensure efficient and reliable software delivery.

Company Website: Deutsche Telekom IT Solutions

📝 Enhancement Note: Deutsche Telekom IT Solutions places a strong emphasis on collaboration, innovation, and continuous learning, with a focus on delivering high-quality solutions to its clients.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the mid-senior level, requiring a strong technical background in CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. The ideal candidate will have 2-5 years of experience in a similar role and be looking to advance their career in the DevOps field.

Reporting Structure: The role reports directly to the DevOps Team Lead, with regular communication and collaboration with development, testing, and operations teams.

Technical Impact: The Expert DevOps Engineer will have a significant impact on the development, deployment, and maintenance of our software systems. Their work will ensure the scalability, performance, and reliability of our applications, as well as the smooth integration of external systems and services.

Growth Opportunities:

Technical Growth: The role offers ample opportunities for technical growth, with exposure to the latest technologies and best practices in CI/CD pipeline development, Kubernetes cluster management, and cloud environment management.
Leadership Development: With experience in managing and mentoring junior team members, the role provides opportunities for leadership development and technical architecture decision-making.
Career Progression: As the company continues to grow and expand its services, there will be opportunities for career progression into senior DevOps roles, team leadership, or architecture positions.

📝 Enhancement Note: The company's focus on innovation, continuous learning, and professional development provides a strong foundation for career growth and advancement in the DevOps field.

🌐 Work Environment

Office Type: The role is remote, with the option to work from any location within Hungary. The company offers modern, well-equipped offices in Budapest, Debrecen, Pécs, and Szeged for those who prefer an on-site work environment.

Office Location(s): The company has offices in Budapest, Debrecen, Pécs, and Szeged, with remote work options available within Hungary.

Workspace Context:

Remote Work: The remote work environment requires strong self-motivation, time management, and communication skills. The ideal candidate will be comfortable working independently and collaborating with team members and stakeholders remotely.
On-Site Work: The on-site work environment offers a collaborative, dynamic workspace with ample opportunities for interaction and knowledge sharing with team members and colleagues.
Cloud-Based Tools: The company uses a range of cloud-based tools and platforms, allowing for seamless collaboration and communication between team members, regardless of location.

Work Schedule: The standard working hours are 40 hours per week, with flexibility for deployment windows, maintenance, and project deadlines. The remote work arrangement allows for a flexible work schedule within Hungary.

📝 Enhancement Note: The company's focus on work-life balance and employee well-being ensures that team members have the support and resources they need to succeed in their roles.

📄 Application & Technical Interview Process

Interview Process:

Technical Assessment: A technical assessment focusing on CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. The assessment will include a mix of theoretical and practical exercises, as well as a review of your portfolio and technical documentation.
Cultural Fit Assessment: An interview focused on assessing your cultural fit with the team and the company's values. This interview will explore your communication skills, problem-solving abilities, and adaptability to a dynamic, collaborative work environment.
Final Evaluation: A final evaluation based on your technical assessment results, cultural fit, and alignment with the company's goals and objectives.

Portfolio Review Tips:

Portfolio Structure: Organize your portfolio to highlight your experience with CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. Include examples of your work with the required tools and technologies, as well as any relevant projects or case studies.
Technical Documentation: Include detailed documentation of your CI/CD pipeline development and Kubernetes cluster management processes, as well as any relevant scripts, configuration files, and deployment strategies.
User Experience Focus: Highlight your ability to optimize performance, ensure scalability, and deliver high-quality solutions that meet the needs of users and stakeholders.

Technical Challenge Preparation:

Technical Challenge Format: Familiarize yourself with the format and requirements of the technical assessment, which may include a combination of theoretical and practical exercises, as well as a review of your portfolio and technical documentation.
Time Management: Practice time management techniques to ensure you can complete the assessment within the given time frame and allocate sufficient time to each task.
Communication Skills: Prepare to articulate your technical concepts and solutions clearly and effectively, both in writing and verbally.

ATS Keywords: [A comprehensive list of web development and server administration-relevant keywords for resume optimization, organized by category: programming languages, web frameworks, server technologies, databases, tools, methodologies, soft skills, industry terms]

📝 Enhancement Note: The interview process is designed to assess your technical skills, cultural fit, and alignment with the company's goals and objectives. By preparing thoroughly and demonstrating your expertise and enthusiasm, you will increase your chances of success in the interview process.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: Not applicable for this role.

Backend & Server Technologies:

CI/CD Pipeline Tools: Jenkins, Maven / npm, Bitbucket / Git, Docker, Nexus/Harbor, Prometheus / Grafana, EFK stack, Sonarqube, Dependency-Check, Clair
Kubernetes: Kubernetes, Helm, kubectl
Cloud Environments: Open Telekom Cloud, AWS, Azure, Google Cloud
Databases: Oracle, PostgreSQL, SQL
Programming Languages: Groovy, Java, Bash

Development & DevOps Tools:

Version Control: Git
Containerization: Docker
Orchestration: Kubernetes
CI/CD Pipelines: Jenkins, Maven / npm
Cloud Management: Open Telekom Cloud, AWS, Azure, Google Cloud
Monitoring & Logging: Prometheus, Grafana, ELK stack
Security: Keycloak, mutual TLS

📝 Enhancement Note: The technology stack for this role is focused on CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. The ideal candidate will have experience with the required tools and technologies and be comfortable working in a dynamic, collaborative environment.

👥 Team Culture & Values

Web Development Values:

Innovation: The team values innovation and continuous learning, with a strong focus on staying up-to-date with the latest technologies and best practices in CI/CD pipeline development, Kubernetes cluster management, and cloud environment management.
Collaboration: The team emphasizes collaboration and communication, with a focus on working together to deliver high-quality solutions that meet the needs of users and stakeholders.
Performance Optimization: The team is committed to optimizing performance and ensuring the scalability and reliability of our software systems.
User Experience: The team places a strong emphasis on user experience, with a focus on delivering solutions that are intuitive, accessible, and user-friendly.

Collaboration Style:

Cross-Functional Collaboration: The team works closely with development, testing, and operations teams to ensure the smooth delivery and maintenance of our software systems.
Code Review Culture: The team follows a code review culture, with a focus on peer programming, knowledge sharing, and continuous learning.
Mentoring & Knowledge Sharing: The team encourages mentoring and knowledge sharing, with a focus on helping team members develop their skills and advance their careers.

📝 Enhancement Note: The team's focus on innovation, collaboration, and continuous learning creates a dynamic, supportive, and engaging work environment that fosters professional growth and development.

⚡ Challenges & Growth Opportunities

Technical Challenges:

CI/CD Pipeline Development: Developing, maintaining, and enhancing CI/CD pipelines using Groovy, ensuring they are efficient, reliable, and scalable.
Kubernetes Cluster Management: Managing and configuring Kubernetes clusters for various environments, including integration and infrastructure testing, and production.
Cloud Environment Management: Managing provisioned services in the Open Telekom Cloud environment, such as Elastic Cloud Server, Load Balancer, and Cloud Container Engine.
System Integration: Supporting the integration of external systems (e.g., document management, text editing, and sub-systems) with our software systems via VPN.
Database Administration: Supporting Oracle and PostgreSQL database administrators in maintaining and optimizing database performance.

Learning & Development Opportunities:

Technical Skill Development: The role offers ample opportunities for technical skill development, with exposure to the latest technologies and best practices in CI/CD pipeline development, Kubernetes cluster management, and cloud environment management.
Leadership Development: With experience in managing and mentoring junior team members, the role provides opportunities for leadership development and technical architecture decision-making.
Career Progression: As the company continues to grow and expand its services, there will be opportunities for career progression into senior DevOps roles, team leadership, or architecture positions.

📝 Enhancement Note: The company's focus on innovation, continuous learning, and professional development provides a strong foundation for career growth and advancement in the DevOps field.

💡 Interview Preparation

Technical Questions:

CI/CD Pipeline Development: Questions focusing on your experience with CI/CD pipeline development, including your familiarity with Groovy, Jenkins, Maven / npm, Bitbucket / Git, Docker, Nexus/Harbor, Prometheus / Grafana, EFK stack, Sonarqube, Dependency-Check, and Clair.
Kubernetes Cluster Management: Questions focusing on your experience with Kubernetes, Helm, and kubectl, as well as your understanding of Kubernetes cluster management, deployment, and configuration.
Cloud Environment Management: Questions focusing on your experience with cloud management consoles, such as Open Telekom Cloud, AWS, Azure, and Google Cloud, as well as your familiarity with cloud-based tools and platforms.

Company & Culture Questions:

Company Culture: Questions focusing on your understanding of the company's culture, values, and work environment, as well as your alignment with the team's goals and objectives.
Agile Methodologies: Questions focusing on your experience with Agile methodologies, including your familiarity with Agile development processes, workflow tools, and collaborative work environments.
Problem-Solving Skills: Questions focusing on your problem-solving skills, communication abilities, and adaptability to a dynamic, collaborative work environment.

Portfolio Presentation Strategy:

Portfolio Structure: Organize your portfolio to highlight your experience with CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. Include examples of your work with the required tools and technologies, as well as any relevant projects or case studies.
Technical Documentation: Include detailed documentation of your CI/CD pipeline development and Kubernetes cluster management processes, as well as any relevant scripts, configuration files, and deployment strategies.
User Experience Focus: Highlight your ability to optimize performance, ensure scalability, and deliver high-quality solutions that meet the needs of users and stakeholders.

📝 Enhancement Note: By preparing thoroughly and demonstrating your expertise and enthusiasm, you will increase your chances of success in the interview process.

📌 Application Steps

To apply for this Expert DevOps Engineer position:

Portfolio Customization: Tailor your portfolio to highlight your experience with CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. Include examples of your work with the required tools and technologies, as well as any relevant projects or case studies.
Resume Optimization: Optimize your resume for the role, emphasizing your experience with CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. Include relevant keywords and phrases to help your resume pass through Applicant Tracking Systems (ATS).
Technical Interview Preparation: Prepare for the technical assessment, focusing on your knowledge of CI/CD pipeline development, Kubernetes cluster management, and cloud environment management. Practice time management techniques and brush up on your communication skills.
Company Research: Research the company, its culture, values, and work environment. Prepare questions to ask during the interview, demonstrating your interest in the role and the company.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Expert DevOps Engineer