📍 Job Overview

Job Title: Kafka DevOps Engineer (m/f)
Company: ARHS Group - Part of Accenture
Location: Luxembourg, Luxembourg
Job Type: Full-time
Category: DevOps Engineer
Date Posted: 2025-07-21
Experience Level: 5-10 years
Remote Status: On-site

🚀 Role Summary

Key Responsibilities:
- Implement, maintain, and manage Kafka infrastructure for high availability, scalability, and performance.
- Tune Kafka configurations, partitions, replication, and producers/consumers for efficient message streaming.
- Automate Kafka infrastructure deployment and management using tools like Terraform and Ansible.
- Ensure secure data transmission, access control, and compliance with security best practices.
- Integrate Kafka with CI/CD pipelines and automate deployment processes.
- Analyze workloads, plan for horizontal scaling, and implement failover strategies.
- Collaborate with development teams to support Kafka-based applications and ensure seamless data flow.
- Provide training and technical support to end users and stakeholders.
Required Skills:
- 5+ years of experience in DevOps, Site Reliability Engineering (SRE), or Kafka administration.
- Strong hands-on experience with Apache Kafka (setup, tuning, and troubleshooting).
- Proficiency in scripting (Python, Bash) and automation tools (Terraform, Ansible).
- Experience with cloud environments (AWS, Azure, or GCP) and Kubernetes-based Kafka deployments.
- Familiarity with Kafka Connect, KSQL, Schema Registry, Zookeeper, logging, and monitoring tools (Dynatrace, ELK, Splunk).
- Understanding of networking, security, and access control for Kafka clusters.
- Experience with CI/CD tools (Jenkins, GitLab, ArgoCD).
- Ability to analyze logs, debug issues, and propose proactive improvements.
- ITIL qualification is an asset.
- Experience with Confluent Kafka or other managed Kafka solutions.
- Knowledge of event-driven architectures and stream processing (Flink, Spark, Kafka Streams).
- Experience with service mesh technologies (Istio, Linkerd) for Kafka networking is a plus.
- Certifications in Kafka, Kubernetes, or cloud platforms is a plus.
- Fluency in English (written and spoken) is required.

📝 Enhancement Note: This role requires a strong focus on infrastructure management, automation, and security, with a significant emphasis on Kafka-specific skills and experience.

💻 Primary Responsibilities

Kafka Infrastructure Management:
- Deploy, configure, monitor, and maintain Kafka clusters in a high-availability production environment.
- Tune Kafka configurations, partitions, replication, and producers/consumers for efficient message streaming.
- Automate Kafka infrastructure deployment and management using tools like Terraform and Ansible.
Security and Access Control:
- Ensure secure data transmission, access control, and compliance with security best practices (SSL/TLS, RBAC, Kerberos).
- Implement robust monitoring solutions (e.g., Dynatrace) and troubleshoot performance bottlenecks, latency issues, and failures.
CI/CD Integration and Automation:
- Integrate Kafka with CI/CD pipelines and automate deployment processes to improve efficiency and reliability.
- Analyze workloads and plan for horizontal scaling, resource optimization, and failover strategies.
Collaboration and Support:
- Work closely with development teams to support Kafka-based applications and ensure seamless data flow.
- Provide training and technical support to end users and stakeholders.

📝 Enhancement Note: This role requires a deep understanding of Kafka internals, as well as strong scripting and automation skills to manage and optimize Kafka infrastructure effectively.

🎓 Skills & Qualifications

Education: A relevant bachelor's degree in Computer Science, IT, or a related field is preferred. However, candidates with equivalent experience and proven skills may also be considered.

Experience: Candidates should have 5+ years of experience in DevOps, Site Reliability Engineering (SRE), or Kafka administration, with a strong focus on Apache Kafka.

Required Skills:

Apache Kafka (setup, tuning, and troubleshooting)
Scripting: Python, Bash
Automation tools: Terraform, Ansible
Cloud environments: AWS, Azure, or GCP
Kubernetes-based Kafka deployments
Kafka Connect, KSQL, Schema Registry, Zookeeper
Logging and monitoring tools: Dynatrace, ELK, Splunk
Networking, security, and access control for Kafka clusters
CI/CD tools: Jenkins, GitLab, ArgoCD
ITIL qualification (asset)
Experience with Confluent Kafka or other managed Kafka solutions
Knowledge of event-driven architectures and stream processing (Flink, Spark, Kafka Streams)
Experience with service mesh technologies (Istio, Linkerd) for Kafka networking (plus)
Certifications in Kafka, Kubernetes, or cloud platforms (plus)
Fluency in English (written and spoken)

Preferred Skills:

Experience with multiple Kafka deployments and architectures
Familiarity with Kafka Streams API and Kafka Connect API
Knowledge of Kafka's internals and data modeling
Experience with distributed systems and event-driven architectures
Strong problem-solving skills and ability to work independently

📝 Enhancement Note: While the required skills list is comprehensive, candidates with a strong foundation in DevOps, scripting, and automation tools, along with a deep understanding of Kafka, will be well-positioned for this role.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Kafka Projects: Highlight projects where you have designed, implemented, or maintained Kafka clusters, demonstrating your understanding of Kafka internals, configurations, and best practices.
Automation Scripts: Showcase your scripting skills (Python, Bash) by including examples of automation scripts for Kafka deployment, configuration, and management.
CI/CD Integrations: Include examples of integrating Kafka with CI/CD pipelines, automating deployment processes, and ensuring seamless data flow.
Security Implementations: Demonstrate your ability to implement secure data transmission, access control, and compliance with security best practices in your Kafka projects.

Technical Documentation:

Code Quality: Ensure your code is well-commented, follows best practices, and adheres to coding standards relevant to the programming languages used in your projects.
Version Control: Showcase your experience with version control systems (e.g., Git) and explain how you manage and track changes in your Kafka projects.
Deployment Processes: Detail your deployment processes, including any automation tools (e.g., Terraform, Ansible) used to ensure efficient and reliable Kafka infrastructure management.
Monitoring and Troubleshooting: Describe your approach to monitoring Kafka clusters, troubleshooting performance bottlenecks, and addressing latency issues and failures.

📝 Enhancement Note: A strong portfolio for this role will demonstrate a deep understanding of Kafka internals, automation, and security, with a focus on real-world projects that showcase your skills and experience.

💵 Compensation & Benefits

Salary Range: The salary range for this role in Luxembourg is estimated to be between €65,000 and €85,000 per year, based on experience and skills. This estimate is derived from regional salary standards and web technology industry benchmarks.

Benefits:

Attractive Salary Package: ARHS Group offers an attractive salary and benefits package, including advantageous fringe benefits.
Learning & Development Opportunities: The company invests in its people and provides individual development opportunities to help employees continue to grow and stay happy and satisfied at work.

Working Hours: The standard working hours are 40 hours per week, with flexibility for deployment windows, maintenance, and project deadlines.

📝 Enhancement Note: While the salary range provided is an estimate, candidates can expect a competitive compensation package based on their experience and skills, along with attractive benefits and learning opportunities.

🎯 Team & Company Context

Company Culture:

Industry: ARHS Group is a market leader in the management of complex IT projects and systems, with a focus on government institutions, telecom providers, and financial institutions.
Company Size: With over 2,500 employees across 11 entities worldwide, ARHS Group offers a dynamic and agile work environment that lends itself to efficiency and employee empowerment.
Founded: Established in Luxembourg in 2003, ARHS Group has grown to encompass entities in Luxembourg, Belgium, Greece, Italy, and Bulgaria.

Team Structure:

ARHS Group's team structure is flat and agile, promoting close collaboration and communication between team members.
The company works in close partnership with its clients, turning their needs into benefits and promoting a dynamic local environment where both young and experienced people can realize themselves.
ARHS Group leverages a flexible, independent, and responsive organization to ensure high-quality service and customer satisfaction.

Development Methodology:

ARHS Group follows best practices in software development, data science, infrastructure, digital trust, and mobile development to deliver high-quality solutions to its clients.
The company values working hard and playing hard, fostering a bold and caring company culture built around its vision and values.

📝 Enhancement Note: ARHS Group's culture emphasizes collaboration, agility, and customer focus, providing a supportive environment for web technology professionals to grow and succeed.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the intermediate to senior level within the web technology career path, requiring a strong foundation in DevOps, Kafka, and related technologies, as well as proven experience in managing and optimizing Kafka infrastructure.

Reporting Structure: As a Kafka DevOps Engineer, you will report directly to the relevant team lead or manager, working closely with development teams and other stakeholders to ensure seamless data flow and high-quality Kafka-based applications.

Technical Impact: In this role, you will have a significant impact on the performance, scalability, and reliability of Kafka clusters, as well as the overall data flow and user experience of Kafka-based applications. Your work will directly contribute to the success of ARHS Group's clients and the company's growth.

Growth Opportunities:

Technical Skill Development: ARHS Group provides opportunities for continuous learning and skill development, with a focus on emerging technologies and trends in the web technology industry.
Technical Leadership: As you gain experience and expertise in Kafka and related technologies, you may have the opportunity to take on technical leadership roles, driving architecture decisions and guiding the technical direction of the team.
Career Progression: With ARHS Group's focus on employee growth and development, you will have the opportunity to progress within the company, taking on new challenges and responsibilities as your career evolves.

📝 Enhancement Note: ARHS Group offers a clear path for career progression and growth, with a focus on technical skill development and leadership opportunities for web technology professionals.

🌐 Work Environment

Office Type: ARHS Group's offices are modern, collaborative workspaces designed to foster creativity, innovation, and teamwork. The company values an open, flat structure that supports strong communication and collaboration.

Office Location(s): ARHS Group has offices in Luxembourg, Belgium, Greece, Italy, and Bulgaria, with the specific office location for this role being Luxembourg.

Workspace Context:

Collaborative Workspace: ARHS Group's offices are designed to encourage collaboration and communication between team members, with ample space for meetings, brainstorming sessions, and team-building activities.
Development Tools: The company provides access to the latest development tools, multiple monitors, and testing devices to ensure optimal productivity and performance.
Cross-Functional Collaboration: ARHS Group fosters a culture of cross-functional collaboration, with regular interaction between web development, server administration, and other technical teams.

Work Schedule: ARHS Group offers a flexible work schedule, with standard working hours of 40 hours per week. However, the company also provides flexibility for deployment windows, maintenance, and project deadlines, ensuring that employees have the time and resources they need to succeed.

📝 Enhancement Note: ARHS Group's work environment is designed to support collaboration, innovation, and employee satisfaction, with a focus on providing the tools, resources, and flexibility needed for web technology professionals to thrive.

📄 Application & Technical Interview Process

Interview Process:

Technical Preparation: Brush up on your Apache Kafka knowledge, focusing on Kafka internals, configurations, and best practices. Familiarize yourself with the latest Kafka features and updates, as well as relevant tools and technologies (e.g., Terraform, Ansible, Dynatrace).
Technical Assessment: Expect a technical assessment focused on Kafka, including questions about Kafka internals, configurations, and best practices. You may also be asked to complete a hands-on exercise or case study related to Kafka infrastructure management, automation, or security.
Cultural Fit Assessment: ARHS Group values a strong cultural fit, so be prepared to discuss your work style, preferences, and how you collaborate with others. Research the company's values and culture to demonstrate your alignment with their mission and vision.
Final Evaluation: The final evaluation may include a presentation of your portfolio, a discussion of your career goals, and an assessment of your long-term fit with the company.

Portfolio Review Tips:

Kafka Projects: Highlight your most relevant Kafka projects, demonstrating your understanding of Kafka internals, configurations, and best practices. Include examples of automation, security, and CI/CD integration in your projects.
Code Quality: Ensure your code is well-commented, follows best practices, and adheres to coding standards relevant to the programming languages used in your projects.
Presentation Strategy: Tailor your portfolio presentation to ARHS Group's values and culture, emphasizing your alignment with the company's mission and vision. Be prepared to discuss your approach to Kafka infrastructure management, automation, and security, as well as your experience working with development teams and stakeholders.

Technical Challenge Preparation:

Technical Questions: Brush up on your Apache Kafka knowledge, focusing on Kafka internals, configurations, and best practices. Familiarize yourself with the latest Kafka features and updates, as well as relevant tools and technologies (e.g., Terraform, Ansible, Dynatrace).
Hands-on Exercises: Practice Kafka infrastructure management, automation, and security exercises to build your confidence and demonstrate your skills in a real-world scenario.
Communication and Articulation: Prepare to communicate and articulate your technical concepts clearly and effectively, using real-world examples and analogies to illustrate your points.

📝 Enhancement Note: ARHS Group's interview process is designed to assess your technical skills, cultural fit, and long-term potential, with a focus on Kafka-specific knowledge and experience.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: Not applicable, as this role focuses on backend and infrastructure technologies.

Backend & Server Technologies:

Apache Kafka: Strong proficiency in Apache Kafka (setup, tuning, and troubleshooting) is required for this role.
Cloud Environments: Experience with cloud environments (AWS, Azure, or GCP) and Kubernetes-based Kafka deployments is essential.
Kafka Connect, KSQL, Schema Registry, Zookeeper: Familiarity with these Kafka components is required to ensure efficient message streaming, data management, and cluster management.
Logging and Monitoring Tools: Experience with logging and monitoring tools (Dynatrace, ELK, Splunk) is required to ensure robust monitoring and troubleshooting of Kafka clusters.

Development & DevOps Tools:

Terraform: Proficiency in Terraform is required for automating Kafka infrastructure deployment and management.
Ansible: Experience with Ansible is required for configuring and managing Kafka clusters, as well as other infrastructure components.
CI/CD Tools: Familiarity with CI/CD tools (Jenkins, GitLab, ArgoCD) is required to integrate Kafka with CI/CD pipelines and automate deployment processes.
Monitoring Tools: Experience with monitoring tools (Dynatrace) is required to ensure robust monitoring and troubleshooting of Kafka clusters.

📝 Enhancement Note: ARHS Group's technology stack emphasizes Apache Kafka, cloud environments, and automation tools, with a focus on efficient and reliable Kafka infrastructure management.

👥 Team Culture & Values

Web Development Values:

Caring: ARHS Group values a caring and supportive work environment, with a focus on employee well-being and satisfaction.
Agility: The company emphasizes agility and adaptability, fostering a dynamic and responsive work environment that can quickly adapt to market changes and customer needs.
Excellence: ARHS Group strives for excellence in all aspects of its work, with a commitment to delivering high-quality solutions and services to its clients.
Innovation: The company encourages innovation and creativity, fostering a culture of continuous learning and improvement.
Continuous Improvement: ARHS Group is committed to continuous improvement, with a focus on driving progress and growth in all aspects of its operations.

Collaboration Style:

Cross-Functional Integration: ARHS Group fosters a culture of cross-functional integration, with close collaboration between web development, server administration, and other technical teams.
Code Review Culture: The company values a code review culture, with a focus on peer programming, knowledge sharing, and continuous learning.
Knowledge Sharing: ARHS Group encourages knowledge sharing and technical mentoring, with a focus on supporting the growth and development of its employees.

📝 Enhancement Note: ARHS Group's web development values and collaboration style emphasize caring, agility, excellence, innovation, and continuous improvement, with a focus on cross-functional integration, code review, and knowledge sharing.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Kafka Infrastructure Management: Design, implement, and maintain Kafka clusters in a high-availability production environment, ensuring efficient message streaming, scalability, and performance.
Security and Access Control: Implement secure data transmission, access control, and compliance with security best practices (SSL/TLS, RBAC, Kerberos) to protect Kafka clusters and sensitive data.
CI/CD Integration and Automation: Integrate Kafka with CI/CD pipelines and automate deployment processes to improve efficiency and reliability, ensuring seamless data flow and high-quality Kafka-based applications.
Workload Analysis and Scaling: Analyze workloads, plan for horizontal scaling, and implement failover strategies to ensure optimal resource utilization and high availability.

Learning & Development Opportunities:

Technical Skill Development: ARHS Group provides opportunities for continuous learning and skill development, with a focus on emerging technologies and trends in the web technology industry.
Conference Attendance, Certification, and Community Involvement: The company supports employee attendance at relevant conferences, certifications, and community involvement to foster continuous learning and growth.
Technical Mentorship, Leadership Development, and Architecture Decision-Making: ARHS Group offers mentorship, leadership development, and architecture decision-making opportunities to support the growth and progression of web technology professionals.

📝 Enhancement Note: ARHS Group offers a range of technical challenges and learning opportunities to support the growth and development of web technology professionals, with a focus on Kafka infrastructure management, security, and automation.

💡 Interview Preparation

Technical Questions:

Kafka Fundamentals: Brush up on your Apache Kafka knowledge, focusing on Kafka internals, configurations, and best practices. Be prepared to discuss topics such as Kafka producers, consumers, partitions, replication, and message streaming.
Kafka Security: Familiarize yourself with Kafka security best practices, including SSL/TLS, RBAC, and Kerberos. Be prepared to discuss secure data transmission, access control, and cluster management.
Kafka Automation: Review your experience with automation tools (Terraform, Ansible) and be prepared to discuss Kafka infrastructure deployment, configuration, and management.
CI/CD Integration: Brush up on your knowledge of CI/CD tools (Jenkins, GitLab, ArgoCD) and be prepared to discuss Kafka integration with CI/CD pipelines and automated deployment processes.

Company & Culture Questions:

Company Culture: Research ARHS Group's values, mission, and vision, and be prepared to discuss how your work style, preferences, and career goals align with the company's culture.
Web Development Methodology: Familiarize yourself with ARHS Group's development methodologies, including Agile/Scrum practices, code review processes, and quality assurance practices. Be prepared to discuss your experience with these methodologies and how you can contribute to their success.
User Experience Impact: Brush up on your understanding of user experience (UX) principles and be prepared to discuss how your work on Kafka-based applications can impact the user experience and overall product success.

Portfolio Presentation Strategy:

Kafka Projects: Highlight your most relevant Kafka projects, demonstrating your understanding of Kafka internals, configurations, and best practices. Include examples of automation, security, and CI/CD integration in your projects.
Code Quality: Ensure your code is well-commented, follows best practices, and adheres to coding standards relevant to the programming languages used in your projects.
Presentation Structure: Tailor your portfolio presentation to ARHS Group's values and culture, emphasizing your alignment with the company's mission and vision. Be prepared to discuss your approach to Kafka infrastructure management, automation, and security, as well as your experience working with development teams and stakeholders.

📝 Enhancement Note: ARHS Group's interview process is designed to assess your technical skills, cultural fit, and long-term potential, with a focus on Kafka-specific knowledge and experience.

📌 Application Steps

To apply for this Kafka DevOps Engineer (m/f) position at ARHS Group:

Customize Your Portfolio: Tailor your portfolio to highlight your most relevant Kafka projects, demonstrating your understanding of Kafka internals, configurations, and best practices. Include examples of automation, security, and CI/CD integration in your projects.
Resume Optimization: Optimize your resume for web technology roles, with a focus on project highlights, technical skills, and relevant experience. Include specific examples of your Kafka experience, as well as your proficiency in scripting, automation, and cloud environments.
Technical Interview Preparation: Brush up on your Apache Kafka knowledge, focusing on Kafka internals, configurations, and best practices. Familiarize yourself with the latest Kafka features and updates, as well as relevant tools and technologies (e.g., Terraform, Ansible, Dynatrace). Practice hands-on exercises and case studies to build your confidence and demonstrate your skills in a real-world scenario.
Company Research: Research ARHS Group's values, mission, and vision, and be prepared to discuss how your work style, preferences, and career goals align with the company's culture. Familiarize yourself with the company's development methodologies, including Agile/Scrum practices, code review processes, and quality assurance practices.

⚠️ 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.

Kafka DevOps Engineer (m/f)